205 files changed, 6587 insertions, 1841 deletions

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 73f883333a0..aa85a98d3a4 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -168,10 +168,10 @@ config ATA_BMDMA
         default y
         help
           This option adds support for SFF ATA controllers with BMDMA
-          capability.  BMDMA stands for bus-master DMA and the
-          de-facto DMA interface for SFF controllers.
+          capability.  BMDMA stands for bus-master DMA and is the
+          de facto DMA interface for SFF controllers.
 
-          If unuser, say Y.
+          If unsure, say Y.
 
 if ATA_BMDMA
 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 06b7e49e039..ddf8e486278 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4119,9 +4119,8 @@ int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class,
             dev->n_sectors > n_sectors && dev->n_sectors == n_native_sectors) {
                 ata_dev_printk(dev, KERN_WARNING,
                                "new n_sectors matches native, probably "
-                               "late HPA unlock, continuing\n");
-                /* keep using the old n_sectors */
-                dev->n_sectors = n_sectors;
+                               "late HPA unlock, n_sectors updated\n");
+                /* use the larger n_sectors */
                 return 0;
         }
 
@@ -6669,6 +6668,7 @@ EXPORT_SYMBOL_GPL(ata_dummy_port_info);
 EXPORT_SYMBOL_GPL(ata_link_next);
 EXPORT_SYMBOL_GPL(ata_dev_next);
 EXPORT_SYMBOL_GPL(ata_std_bios_param);
+EXPORT_SYMBOL_GPL(ata_scsi_unlock_native_capacity);
 EXPORT_SYMBOL_GPL(ata_host_init);
 EXPORT_SYMBOL_GPL(ata_host_alloc);
 EXPORT_SYMBOL_GPL(ata_host_alloc_pinfo);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index cfa9dd3d725..a54273d2c3c 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -415,6 +415,35 @@ int ata_std_bios_param(struct scsi_device *sdev, struct block_device *bdev,
 }
 
 /**
+ *      ata_scsi_unlock_native_capacity - unlock native capacity
+ *      @sdev: SCSI device to adjust device capacity for
+ *
+ *      This function is called if a partition on @sdev extends beyond
+ *      the end of the device.  It requests EH to unlock HPA.
+ *
+ *      LOCKING:
+ *      Defined by the SCSI layer.  Might sleep.
+ */
+void ata_scsi_unlock_native_capacity(struct scsi_device *sdev)
+{
+        struct ata_port *ap = ata_shost_to_port(sdev->host);
+        struct ata_device *dev;
+        unsigned long flags;
+
+        spin_lock_irqsave(ap->lock, flags);
+
+        dev = ata_scsi_find_dev(ap, sdev);
+        if (dev && dev->n_sectors < dev->n_native_sectors) {
+                dev->flags |= ATA_DFLAG_UNLOCK_HPA;
+                dev->link->eh_info.action |= ATA_EH_RESET;
+                ata_port_schedule_eh(ap);
+        }
+
+        spin_unlock_irqrestore(ap->lock, flags);
+        ata_port_wait_eh(ap);
+}
+
+/**
  *      ata_get_identity - Handler for HDIO_GET_IDENTITY ioctl
  *      @ap: target port
  *      @sdev: SCSI device to get identify data for
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 76640ac7688..75b49d01780 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -1355,8 +1355,11 @@ static struct of_device_id pata_macio_match[] =
 
 static struct macio_driver pata_macio_driver =
 {
-        .name           = "pata-macio",
-        .match_table    = pata_macio_match,
+        .driver = {
+                .name           = "pata-macio",
+                .owner          = THIS_MODULE,
+                .of_match_table = pata_macio_match,
+        },
         .probe          = pata_macio_attach,
         .remove         = pata_macio_detach,
 #ifdef CONFIG_PM
@@ -1366,9 +1369,6 @@ static struct macio_driver pata_macio_driver =
 #ifdef CONFIG_PMAC_MEDIABAY
         .mediabay_event = pata_macio_mb_event,
 #endif
-        .driver = {
-                .owner          = THIS_MODULE,
-        },
 };
 
 static const struct pci_device_id pata_macio_pci_match[] = {
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 6fd11478411..21161136cad 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -1669,7 +1669,6 @@ static void nv_mcp55_freeze(struct ata_port *ap)
         mask = readl(mmio_base + NV_INT_ENABLE_MCP55);
         mask &= ~(NV_INT_ALL_MCP55 << shift);
         writel(mask, mmio_base + NV_INT_ENABLE_MCP55);
-        ata_sff_freeze(ap);
 }
 
 static void nv_mcp55_thaw(struct ata_port *ap)
@@ -1683,7 +1682,6 @@ static void nv_mcp55_thaw(struct ata_port *ap)
         mask = readl(mmio_base + NV_INT_ENABLE_MCP55);
         mask |= (NV_INT_MASK_MCP55 << shift);
         writel(mask, mmio_base + NV_INT_ENABLE_MCP55);
-        ata_sff_thaw(ap);
 }
 
 static void nv_adma_error_handler(struct ata_port *ap)
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 101d8c219ca..0ecd0f6aa2c 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -575,6 +575,19 @@ static void svia_configure(struct pci_dev *pdev)
                 tmp8 |= NATIVE_MODE_ALL;
                 pci_write_config_byte(pdev, SATA_NATIVE_MODE, tmp8);
         }
+
+        /*
+         * vt6421 has problems talking to some drives.  The following
+         * is the magic fix from Joseph Chan <JosephChan@via.com.tw>.
+         * Please add proper documentation if possible.
+         *
+         * https://bugzilla.kernel.org/show_bug.cgi?id=15173
+         */
+        if (pdev->device == 0x3249) {
+                pci_read_config_byte(pdev, 0x52, &tmp8);
+                tmp8 |= 1 << 2;
+                pci_write_config_byte(pdev, 0x52, tmp8);
+        }
 }
 
 static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index 52f2d11bc7b..ed6fb91123a 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -1159,8 +1159,10 @@ static struct of_device_id swim3_match[] =
 
 static struct macio_driver swim3_driver =
 {
-        .name           = "swim3",
-        .match_table    = swim3_match,
+        .driver = {
+                .name           = "swim3",
+                .of_match_table = swim3_match,
+        },
         .probe          = swim3_attach,
 #if 0
         .suspend        = swim3_suspend,
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 83fa09a836c..258bc2ae288 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -298,7 +298,9 @@ static int __devinit virtblk_probe(struct virtio_device *vdev)
         err = virtio_config_val(vdev, VIRTIO_BLK_F_SEG_MAX,
                                 offsetof(struct virtio_blk_config, seg_max),
                                 &sg_elems);
-        if (err)
+
+        /* We need at least one SG element, whatever they say. */
+        if (err || !sg_elems)
                 sg_elems = 1;
 
         /* We need an extra sg elements at head and tail. */
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index e8ea6825822..9344216183a 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1059,7 +1059,7 @@ static void intel_i9xx_setup_flush(void)
         }
 }
 
-static int intel_i915_configure(void)
+static int intel_i9xx_configure(void)
 {
         struct aper_size_info_fixed *current_size;
         u32 temp;
@@ -1207,6 +1207,38 @@ static int intel_i9xx_fetch_size(void)
         return 0;
 }
 
+static int intel_i915_get_gtt_size(void)
+{
+        int size;
+
+        if (IS_G33) {
+                u16 gmch_ctrl;
+
+                /* G33's GTT size defined in gmch_ctrl */
+                pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
+                switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
+                case G33_PGETBL_SIZE_1M:
+                        size = 1024;
+                        break;
+                case G33_PGETBL_SIZE_2M:
+                        size = 2048;
+                        break;
+                default:
+                        dev_info(&agp_bridge->dev->dev,
+                                 "unknown page table size 0x%x, assuming 512KB\n",
+                                (gmch_ctrl & G33_PGETBL_SIZE_MASK));
+                        size = 512;
+                }
+        } else {
+                /* On previous hardware, the GTT size was just what was
+                 * required to map the aperture.
+                 */
+                size = agp_bridge->driver->fetch_size();
+        }
+
+        return KB(size);
+}
+
 /* The intel i915 automatically initializes the agp aperture during POST.
  * Use the memory already set aside for in the GTT.
  */
@@ -1216,7 +1248,7 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge)
         struct aper_size_info_fixed *size;
         int num_entries;
         u32 temp, temp2;
-        int gtt_map_size = 256 * 1024;
+        int gtt_map_size;
 
         size = agp_bridge->current_size;
         page_order = size->page_order;
@@ -1226,8 +1258,8 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge)
         pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
         pci_read_config_dword(intel_private.pcidev, I915_PTEADDR, &temp2);
 
-        if (IS_G33)
-            gtt_map_size = 1024 * 1024; /* 1M on G33 */
+        gtt_map_size = intel_i915_get_gtt_size();
+
         intel_private.gtt = ioremap(temp2, gtt_map_size);
         if (!intel_private.gtt)
                 return -ENOMEM;
@@ -1422,7 +1454,7 @@ static const struct agp_bridge_driver intel_915_driver = {
         .size_type              = FIXED_APER_SIZE,
         .num_aperture_sizes     = 4,
         .needs_scratch_page     = true,
-        .configure              = intel_i915_configure,
+        .configure              = intel_i9xx_configure,
         .fetch_size             = intel_i9xx_fetch_size,
         .cleanup                = intel_i915_cleanup,
         .mask_memory            = intel_i810_mask_memory,
@@ -1455,7 +1487,7 @@ static const struct agp_bridge_driver intel_i965_driver = {
         .size_type              = FIXED_APER_SIZE,
         .num_aperture_sizes     = 4,
         .needs_scratch_page     = true,
-        .configure              = intel_i915_configure,
+        .configure              = intel_i9xx_configure,
         .fetch_size             = intel_i9xx_fetch_size,
         .cleanup                = intel_i915_cleanup,
         .mask_memory            = intel_i965_mask_memory,
@@ -1488,7 +1520,7 @@ static const struct agp_bridge_driver intel_g33_driver = {
         .size_type              = FIXED_APER_SIZE,
         .num_aperture_sizes     = 4,
         .needs_scratch_page     = true,
-        .configure              = intel_i915_configure,
+        .configure              = intel_i9xx_configure,
         .fetch_size             = intel_i9xx_fetch_size,
         .cleanup                = intel_i915_cleanup,
         .mask_memory            = intel_i965_mask_memory,
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c
index 95db71360d2..f845a8f718b 100644
--- a/drivers/char/agp/uninorth-agp.c
+++ b/drivers/char/agp/uninorth-agp.c
@@ -415,7 +415,7 @@ static int uninorth_create_gatt_table(struct agp_bridge_data *bridge)
         bridge->gatt_table_real = (u32 *) table;
         /* Need to clear out any dirty data still sitting in caches */
         flush_dcache_range((unsigned long)table,
-                           (unsigned long)(table_end + PAGE_SIZE));
+                           (unsigned long)table_end + 1);
         bridge->gatt_table = vmap(pages, (1 << page_order), 0, PAGE_KERNEL_NCG);
 
         if (bridge->gatt_table == NULL)
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 8c99bf1b5e9..942a9826bd2 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -529,6 +529,10 @@ static bool will_write_block(struct port *port)
 {
         bool ret;
 
+        if (!port->guest_connected) {
+                /* Port got hot-unplugged. Let's exit. */
+                return false;
+        }
         if (!port->host_connected)
                 return true;
 
@@ -1099,6 +1103,13 @@ static int remove_port(struct port *port)
 {
         struct port_buffer *buf;
 
+        if (port->guest_connected) {
+                port->guest_connected = false;
+                port->host_connected = false;
+                wake_up_interruptible(&port->waitqueue);
+                send_control_msg(port, VIRTIO_CONSOLE_PORT_OPEN, 0);
+        }
+
         spin_lock_irq(&port->portdev->ports_lock);
         list_del(&port->list);
         spin_unlock_irq(&port->portdev->ports_lock);
@@ -1120,9 +1131,6 @@ static int remove_port(struct port *port)
                 hvc_remove(port->cons.hvc);
 #endif
         }
-        if (port->guest_connected)
-                send_control_msg(port, VIRTIO_CONSOLE_PORT_OPEN, 0);
-
         sysfs_remove_group(&port->dev->kobj, &port_attribute_group);
         device_destroy(pdrvdata.class, port->dev->devt);
         cdev_del(&port->cdev);
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 9d65b371de6..983530ba04a 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -1158,7 +1158,7 @@ static int __init crypto4xx_probe(struct of_device *ofdev,
         struct device *dev = &ofdev->dev;
         struct crypto4xx_core_device *core_dev;
 
-        rc = of_address_to_resource(ofdev->node, 0, &res);
+        rc = of_address_to_resource(ofdev->dev.of_node, 0, &res);
         if (rc)
                 return -ENODEV;
 
@@ -1215,13 +1215,13 @@ static int __init crypto4xx_probe(struct of_device *ofdev,
                      (unsigned long) dev);
 
         /* Register for Crypto isr, Crypto Engine IRQ */
-        core_dev->irq = irq_of_parse_and_map(ofdev->node, 0);
+        core_dev->irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
         rc = request_irq(core_dev->irq, crypto4xx_ce_interrupt_handler, 0,
                          core_dev->dev->name, dev);
         if (rc)
                 goto err_request_irq;
 
-        core_dev->dev->ce_base = of_iomap(ofdev->node, 0);
+        core_dev->dev->ce_base = of_iomap(ofdev->dev.of_node, 0);
         if (!core_dev->dev->ce_base) {
                 dev_err(dev, "failed to of_iomap\n");
                 goto err_iomap;
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 8566be832f5..23163fda503 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -251,16 +251,10 @@ static void n2_base_ctx_init(struct n2_base_ctx *ctx)
 struct n2_hash_ctx {
         struct n2_base_ctx              base;
 
-        struct crypto_ahash             *fallback;
+        struct crypto_ahash             *fallback_tfm;
+};
 
-        /* These next three members must match the layout created by
-         * crypto_init_shash_ops_async.  This allows us to properly
-         * plumb requests we can't do in hardware down to the fallback
-         * operation, providing all of the data structures and layouts
-         * expected by those paths.
-         */
-        struct ahash_request            fallback_req;
-        struct shash_desc               fallback_desc;
+struct n2_hash_req_ctx {
         union {
                 struct md5_state        md5;
                 struct sha1_state       sha1;
@@ -269,56 +263,62 @@ struct n2_hash_ctx {
 
         unsigned char                   hash_key[64];
         unsigned char                   keyed_zero_hash[32];
+
+        struct ahash_request            fallback_req;
 };
 
 static int n2_hash_async_init(struct ahash_request *req)
 {
+        struct n2_hash_req_ctx *rctx = ahash_request_ctx(req);
         struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
         struct n2_hash_ctx *ctx = crypto_ahash_ctx(tfm);
 
-        ctx->fallback_req.base.tfm = crypto_ahash_tfm(ctx->fallback);
-        ctx->fallback_req.base.flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+        ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
+        rctx->fallback_req.base.flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
 
-        return crypto_ahash_init(&ctx->fallback_req);
+        return crypto_ahash_init(&rctx->fallback_req);
 }
 
 static int n2_hash_async_update(struct ahash_request *req)
 {
+        struct n2_hash_req_ctx *rctx = ahash_request_ctx(req);
         struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
         struct n2_hash_ctx *ctx = crypto_ahash_ctx(tfm);
 
-        ctx->fallback_req.base.tfm = crypto_ahash_tfm(ctx->fallback);
-        ctx->fallback_req.base.flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
-        ctx->fallback_req.nbytes = req->nbytes;
-        ctx->fallback_req.src = req->src;
+        ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
+        rctx->fallback_req.base.flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+        rctx->fallback_req.nbytes = req->nbytes;
+        rctx->fallback_req.src = req->src;
 
-        return crypto_ahash_update(&ctx->fallback_req);
+        return crypto_ahash_update(&rctx->fallback_req);
 }
 
 static int n2_hash_async_final(struct ahash_request *req)
 {
+        struct n2_hash_req_ctx *rctx = ahash_request_ctx(req);
         struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
         struct n2_hash_ctx *ctx = crypto_ahash_ctx(tfm);
 
-        ctx->fallback_req.base.tfm = crypto_ahash_tfm(ctx->fallback);
-        ctx->fallback_req.base.flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
-        ctx->fallback_req.result = req->result;
+        ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
+        rctx->fallback_req.base.flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+        rctx->fallback_req.result = req->result;
 
-        return crypto_ahash_final(&ctx->fallback_req);
+        return crypto_ahash_final(&rctx->fallback_req);
 }
 
 static int n2_hash_async_finup(struct ahash_request *req)
 {
+        struct n2_hash_req_ctx *rctx = ahash_request_ctx(req);
         struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
         struct n2_hash_ctx *ctx = crypto_ahash_ctx(tfm);
 
-        ctx->fallback_req.base.tfm = crypto_ahash_tfm(ctx->fallback);
-        ctx->fallback_req.base.flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
-        ctx->fallback_req.nbytes = req->nbytes;
-        ctx->fallback_req.src = req->src;
-        ctx->fallback_req.result = req->result;
+        ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
+        rctx->fallback_req.base.flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+        rctx->fallback_req.nbytes = req->nbytes;
+        rctx->fallback_req.src = req->src;
+        rctx->fallback_req.result = req->result;
 
-        return crypto_ahash_finup(&ctx->fallback_req);
+        return crypto_ahash_finup(&rctx->fallback_req);
 }
 
 static int n2_hash_cra_init(struct crypto_tfm *tfm)
@@ -338,7 +338,10 @@ static int n2_hash_cra_init(struct crypto_tfm *tfm)
                 goto out;
         }
 
-        ctx->fallback = fallback_tfm;
+        crypto_ahash_set_reqsize(ahash, (sizeof(struct n2_hash_req_ctx) +
+                                         crypto_ahash_reqsize(fallback_tfm)));
+
+        ctx->fallback_tfm = fallback_tfm;
         return 0;
 
 out:
@@ -350,7 +353,7 @@ static void n2_hash_cra_exit(struct crypto_tfm *tfm)
         struct crypto_ahash *ahash = __crypto_ahash_cast(tfm);
         struct n2_hash_ctx *ctx = crypto_ahash_ctx(ahash);
 
-        crypto_free_ahash(ctx->fallback);
+        crypto_free_ahash(ctx->fallback_tfm);
 }
 
 static unsigned long wait_for_tail(struct spu_queue *qp)
@@ -399,14 +402,16 @@ static int n2_hash_async_digest(struct ahash_request *req,
          * exceed 2^16.
          */
         if (unlikely(req->nbytes > (1 << 16))) {
-                ctx->fallback_req.base.tfm = crypto_ahash_tfm(ctx->fallback);
-                ctx->fallback_req.base.flags =
+                struct n2_hash_req_ctx *rctx = ahash_request_ctx(req);
+
+                ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
+                rctx->fallback_req.base.flags =
                         req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
-                ctx->fallback_req.nbytes = req->nbytes;
-                ctx->fallback_req.src = req->src;
-                ctx->fallback_req.result = req->result;
+                rctx->fallback_req.nbytes = req->nbytes;
+                rctx->fallback_req.src = req->src;
+                rctx->fallback_req.result = req->result;
 
-                return crypto_ahash_digest(&ctx->fallback_req);
+                return crypto_ahash_digest(&rctx->fallback_req);
         }
 
         n2_base_ctx_init(&ctx->base);
@@ -472,9 +477,8 @@ out:
 
 static int n2_md5_async_digest(struct ahash_request *req)
 {
-        struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-        struct n2_hash_ctx *ctx = crypto_ahash_ctx(tfm);
-        struct md5_state *m = &ctx->u.md5;
+        struct n2_hash_req_ctx *rctx = ahash_request_ctx(req);
+        struct md5_state *m = &rctx->u.md5;
 
         if (unlikely(req->nbytes == 0)) {
                 static const char md5_zero[MD5_DIGEST_SIZE] = {
@@ -497,9 +501,8 @@ static int n2_md5_async_digest(struct ahash_request *req)
 
 static int n2_sha1_async_digest(struct ahash_request *req)
 {
-        struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-        struct n2_hash_ctx *ctx = crypto_ahash_ctx(tfm);
-        struct sha1_state *s = &ctx->u.sha1;
+        struct n2_hash_req_ctx *rctx = ahash_request_ctx(req);
+        struct sha1_state *s = &rctx->u.sha1;
 
         if (unlikely(req->nbytes == 0)) {
                 static const char sha1_zero[SHA1_DIGEST_SIZE] = {
@@ -524,9 +527,8 @@ static int n2_sha1_async_digest(struct ahash_request *req)
 
 static int n2_sha256_async_digest(struct ahash_request *req)
 {
-        struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-        struct n2_hash_ctx *ctx = crypto_ahash_ctx(tfm);
-        struct sha256_state *s = &ctx->u.sha256;
+        struct n2_hash_req_ctx *rctx = ahash_request_ctx(req);
+        struct sha256_state *s = &rctx->u.sha256;
 
         if (req->nbytes == 0) {
                 static const char sha256_zero[SHA256_DIGEST_SIZE] = {
@@ -555,9 +557,8 @@ static int n2_sha256_async_digest(struct ahash_request *req)
 
 static int n2_sha224_async_digest(struct ahash_request *req)
 {
-        struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-        struct n2_hash_ctx *ctx = crypto_ahash_ctx(tfm);
-        struct sha256_state *s = &ctx->u.sha256;
+        struct n2_hash_req_ctx *rctx = ahash_request_ctx(req);
+        struct sha256_state *s = &rctx->u.sha256;
 
         if (req->nbytes == 0) {
                 static const char sha224_zero[SHA224_DIGEST_SIZE] = {
@@ -1398,7 +1399,7 @@ static int find_devino_index(struct of_device *dev, struct spu_mdesc_info *ip,
 
         intr = ip->ino_table[i].intr;
 
-        dev_intrs = of_get_property(dev->node, "interrupts", NULL);
+        dev_intrs = of_get_property(dev->dev.of_node, "interrupts", NULL);
         if (!dev_intrs)
                 return -ENODEV;
 
@@ -1449,7 +1450,7 @@ static int queue_cache_init(void)
 {
         if (!queue_cache[HV_NCS_QTYPE_MAU - 1])
                 queue_cache[HV_NCS_QTYPE_MAU - 1] =
-                        kmem_cache_create("cwq_queue",
+                        kmem_cache_create("mau_queue",
                                           (MAU_NUM_ENTRIES *
                                            MAU_ENTRY_SIZE),
                                           MAU_ENTRY_SIZE, 0, NULL);
@@ -1574,7 +1575,7 @@ static int spu_mdesc_walk_arcs(struct mdesc_handle *mdesc,
                 id = mdesc_get_property(mdesc, tgt, "id", NULL);
                 if (table[*id] != NULL) {
                         dev_err(&dev->dev, "%s: SPU cpu slot already set.\n",
-                                dev->node->full_name);
+                                dev->dev.of_node->full_name);
                         return -EINVAL;
                 }
                 cpu_set(*id, p->sharing);
@@ -1595,7 +1596,7 @@ static int handle_exec_unit(struct spu_mdesc_info *ip, struct list_head *list,
         p = kzalloc(sizeof(struct spu_queue), GFP_KERNEL);
         if (!p) {
                 dev_err(&dev->dev, "%s: Could not allocate SPU queue.\n",
-                        dev->node->full_name);
+                        dev->dev.of_node->full_name);
                 return -ENOMEM;
         }
 
@@ -1684,7 +1685,7 @@ static int __devinit grab_mdesc_irq_props(struct mdesc_handle *mdesc,
         const unsigned int *reg;
         u64 node;
 
-        reg = of_get_property(dev->node, "reg", NULL);
+        reg = of_get_property(dev->dev.of_node, "reg", NULL);
         if (!reg)
                 return -ENODEV;
 
@@ -1836,7 +1837,7 @@ static int __devinit n2_crypto_probe(struct of_device *dev,
 
         n2_spu_driver_version();
 
-        full_name = dev->node->full_name;
+        full_name = dev->dev.of_node->full_name;
         pr_info("Found N2CP at %s\n", full_name);
 
         np = alloc_n2cp();
@@ -1948,7 +1949,7 @@ static int __devinit n2_mau_probe(struct of_device *dev,
 
         n2_spu_driver_version();
 
-        full_name = dev->node->full_name;
+        full_name = dev->dev.of_node->full_name;
         pr_info("Found NCP at %s\n", full_name);
 
         mp = alloc_ncp();
@@ -2034,8 +2035,11 @@ static struct of_device_id n2_crypto_match[] = {
 MODULE_DEVICE_TABLE(of, n2_crypto_match);
 
 static struct of_platform_driver n2_crypto_driver = {
-        .name           =       "n2cp",
-        .match_table    =       n2_crypto_match,
+        .driver = {
+                .name           =       "n2cp",
+                .owner          =       THIS_MODULE,
+                .of_match_table =       n2_crypto_match,
+        },
         .probe          =       n2_crypto_probe,
         .remove         =       __devexit_p(n2_crypto_remove),
 };
@@ -2055,8 +2059,11 @@ static struct of_device_id n2_mau_match[] = {
 MODULE_DEVICE_TABLE(of, n2_mau_match);
 
 static struct of_platform_driver n2_mau_driver = {
-        .name           =       "ncp",
-        .match_table    =       n2_mau_match,
+        .driver = {
+                .name           =       "ncp",
+                .owner          =       THIS_MODULE,
+                .of_match_table =       n2_mau_match,
+        },
         .probe          =       n2_mau_probe,
         .remove         =       __devexit_p(n2_mau_remove),
 };
diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index 201e6e19c34..14a8c0f1698 100644
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -630,7 +630,7 @@ mpc_dma_prep_memcpy(struct dma_chan *chan, dma_addr_t dst, dma_addr_t src,
 static int __devinit mpc_dma_probe(struct of_device *op,
                                         const struct of_device_id *match)
 {
-        struct device_node *dn = op->node;
+        struct device_node *dn = op->dev.of_node;
         struct device *dev = &op->dev;
         struct dma_device *dma;
         struct mpc_dma *mdma;
@@ -771,12 +771,12 @@ static struct of_device_id mpc_dma_match[] = {
 };
 
 static struct of_platform_driver mpc_dma_driver = {
-        .match_table    = mpc_dma_match,
         .probe          = mpc_dma_probe,
         .remove         = __devexit_p(mpc_dma_remove),
-        .driver         = {
-                .name   = DRV_NAME,
-                .owner  = THIS_MODULE,
+        .driver = {
+                .name = DRV_NAME,
+                .owner = THIS_MODULE,
+                .of_match_table = mpc_dma_match,
         },
 };
 
diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index fa98abe4686..5a22ca6927e 100644
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -4394,7 +4394,7 @@ static void ppc440spe_adma_release_irqs(struct ppc440spe_adma_device *adev,
 static int __devinit ppc440spe_adma_probe(struct of_device *ofdev,
                                           const struct of_device_id *match)
 {
-        struct device_node *np = ofdev->node;
+        struct device_node *np = ofdev->dev.of_node;
         struct resource res;
         struct ppc440spe_adma_device *adev;
         struct ppc440spe_adma_chan *chan;
@@ -4626,7 +4626,7 @@ out:
 static int __devexit ppc440spe_adma_remove(struct of_device *ofdev)
 {
         struct ppc440spe_adma_device *adev = dev_get_drvdata(&ofdev->dev);
-        struct device_node *np = ofdev->node;
+        struct device_node *np = ofdev->dev.of_node;
         struct resource res;
         struct dma_chan *chan, *_chan;
         struct ppc_dma_chan_ref *ref, *_ref;
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 6c1886b497f..52ca09bf472 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -229,7 +229,7 @@ static int __devinit mpc85xx_pci_err_probe(struct of_device *op,
 
         pdata->edac_idx = edac_pci_idx++;
 
-        res = of_address_to_resource(op->node, 0, &r);
+        res = of_address_to_resource(op->dev.of_node, 0, &r);
         if (res) {
                 printk(KERN_ERR "%s: Unable to get resource for "
                        "PCI err regs\n", __func__);
@@ -274,7 +274,7 @@ static int __devinit mpc85xx_pci_err_probe(struct of_device *op,
         }
 
         if (edac_op_state == EDAC_OPSTATE_INT) {
-                pdata->irq = irq_of_parse_and_map(op->node, 0);
+                pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
                 res = devm_request_irq(&op->dev, pdata->irq,
                                        mpc85xx_pci_isr, IRQF_DISABLED,
                                        "[EDAC] PCI err", pci);
@@ -529,7 +529,7 @@ static int __devinit mpc85xx_l2_err_probe(struct of_device *op,
         edac_dev->ctl_name = pdata->name;
         edac_dev->dev_name = pdata->name;
 
-        res = of_address_to_resource(op->node, 0, &r);
+        res = of_address_to_resource(op->dev.of_node, 0, &r);
         if (res) {
                 printk(KERN_ERR "%s: Unable to get resource for "
                        "L2 err regs\n", __func__);
@@ -576,7 +576,7 @@ static int __devinit mpc85xx_l2_err_probe(struct of_device *op,
         }
 
         if (edac_op_state == EDAC_OPSTATE_INT) {
-                pdata->irq = irq_of_parse_and_map(op->node, 0);
+                pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
                 res = devm_request_irq(&op->dev, pdata->irq,
                                        mpc85xx_l2_isr, IRQF_DISABLED,
                                        "[EDAC] L2 err", edac_dev);
@@ -978,7 +978,7 @@ static int __devinit mpc85xx_mc_err_probe(struct of_device *op,
         mci->ctl_name = pdata->name;
         mci->dev_name = pdata->name;
 
-        res = of_address_to_resource(op->node, 0, &r);
+        res = of_address_to_resource(op->dev.of_node, 0, &r);
         if (res) {
                 printk(KERN_ERR "%s: Unable to get resource for MC err regs\n",
                        __func__);
@@ -1052,7 +1052,7 @@ static int __devinit mpc85xx_mc_err_probe(struct of_device *op,
                 out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_SBE, 0x10000);
 
                 /* register interrupts */
-                pdata->irq = irq_of_parse_and_map(op->node, 0);
+                pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
                 res = devm_request_irq(&op->dev, pdata->irq,
                                        mpc85xx_mc_isr,
                                         IRQF_DISABLED | IRQF_SHARED,
diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c
index 9d6f6783328..e78839e89a0 100644
--- a/drivers/edac/ppc4xx_edac.c
+++ b/drivers/edac/ppc4xx_edac.c
@@ -1022,7 +1022,7 @@ ppc4xx_edac_mc_init(struct mem_ctl_info *mci,
         int status = 0;
         const u32 memcheck = (mcopt1 & SDRAM_MCOPT1_MCHK_MASK);
         struct ppc4xx_edac_pdata *pdata = NULL;
-        const struct device_node *np = op->node;
+        const struct device_node *np = op->dev.of_node;
 
         if (match == NULL)
                 return -EINVAL;
@@ -1113,7 +1113,7 @@ ppc4xx_edac_register_irq(struct of_device *op, struct mem_ctl_info *mci)
         int status = 0;
         int ded_irq, sec_irq;
         struct ppc4xx_edac_pdata *pdata = mci->pvt_info;
-        struct device_node *np = op->node;
+        struct device_node *np = op->dev.of_node;
 
         ded_irq = irq_of_parse_and_map(np, INTMAP_ECCDED_INDEX);
         sec_irq = irq_of_parse_and_map(np, INTMAP_ECCSEC_INDEX);
@@ -1243,7 +1243,7 @@ ppc4xx_edac_probe(struct of_device *op, const struct of_device_id *match)
         int status = 0;
         u32 mcopt1, memcheck;
         dcr_host_t dcr_host;
-        const struct device_node *np = op->node;
+        const struct device_node *np = op->dev.of_node;
         struct mem_ctl_info *mci = NULL;
         static int ppc4xx_edac_instance;
 
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 76440195104..9b2a54117c9 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -860,19 +860,24 @@ static void output_poll_execute(struct slow_work *work)
         }
 }
 
-void drm_kms_helper_poll_init(struct drm_device *dev)
+void drm_kms_helper_poll_disable(struct drm_device *dev)
+{
+        if (!dev->mode_config.poll_enabled)
+                return;
+        delayed_slow_work_cancel(&dev->mode_config.output_poll_slow_work);
+}
+EXPORT_SYMBOL(drm_kms_helper_poll_disable);
+
+void drm_kms_helper_poll_enable(struct drm_device *dev)
 {
-        struct drm_connector *connector;
         bool poll = false;
+        struct drm_connector *connector;
         int ret;
 
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
                 if (connector->polled)
                         poll = true;
         }
-        slow_work_register_user(THIS_MODULE);
-        delayed_slow_work_init(&dev->mode_config.output_poll_slow_work,
-                               &output_poll_ops);
 
         if (poll) {
                 ret = delayed_slow_work_enqueue(&dev->mode_config.output_poll_slow_work, DRM_OUTPUT_POLL_PERIOD);
@@ -880,11 +885,22 @@ void drm_kms_helper_poll_init(struct drm_device *dev)
                         DRM_ERROR("delayed enqueue failed %d\n", ret);
         }
 }
+EXPORT_SYMBOL(drm_kms_helper_poll_enable);
+
+void drm_kms_helper_poll_init(struct drm_device *dev)
+{
+        slow_work_register_user(THIS_MODULE);
+        delayed_slow_work_init(&dev->mode_config.output_poll_slow_work,
+                               &output_poll_ops);
+        dev->mode_config.poll_enabled = true;
+
+        drm_kms_helper_poll_enable(dev);
+}
 EXPORT_SYMBOL(drm_kms_helper_poll_init);
 
 void drm_kms_helper_poll_fini(struct drm_device *dev)
 {
-        delayed_slow_work_cancel(&dev->mode_config.output_poll_slow_work);
+        drm_kms_helper_poll_disable(dev);
         slow_work_unregister_user(THIS_MODULE);
 }
 EXPORT_SYMBOL(drm_kms_helper_poll_fini);
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 95639017bdb..da78f2c0d90 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -22,6 +22,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \
           intel_fb.o \
           intel_tv.o \
           intel_dvo.o \
+          intel_ringbuffer.o \
           intel_overlay.o \
           dvo_ch7xxx.o \
           dvo_ch7017.o \
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 322070c0c63..52510ad8b25 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -77,7 +77,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
         case ACTIVE_LIST:
                 seq_printf(m, "Active:\n");
                 lock = &dev_priv->mm.active_list_lock;
-                head = &dev_priv->mm.active_list;
+                head = &dev_priv->render_ring.active_list;
                 break;
         case INACTIVE_LIST:
                 seq_printf(m, "Inactive:\n");
@@ -129,7 +129,8 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
         struct drm_i915_gem_request *gem_request;
 
         seq_printf(m, "Request:\n");
-        list_for_each_entry(gem_request, &dev_priv->mm.request_list, list) {
+        list_for_each_entry(gem_request, &dev_priv->render_ring.request_list,
+                        list) {
                 seq_printf(m, "    %d @ %d\n",
                            gem_request->seqno,
                            (int) (jiffies - gem_request->emitted_jiffies));
@@ -143,9 +144,9 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data)
         struct drm_device *dev = node->minor->dev;
         drm_i915_private_t *dev_priv = dev->dev_private;
 
-        if (dev_priv->hw_status_page != NULL) {
+        if (dev_priv->render_ring.status_page.page_addr != NULL) {
                 seq_printf(m, "Current sequence: %d\n",
-                           i915_get_gem_seqno(dev));
+                           i915_get_gem_seqno(dev,  &dev_priv->render_ring));
         } else {
                 seq_printf(m, "Current sequence: hws uninitialized\n");
         }
@@ -195,9 +196,9 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
         }
         seq_printf(m, "Interrupts received: %d\n",
                    atomic_read(&dev_priv->irq_received));
-        if (dev_priv->hw_status_page != NULL) {
+        if (dev_priv->render_ring.status_page.page_addr != NULL) {
                 seq_printf(m, "Current sequence:    %d\n",
-                           i915_get_gem_seqno(dev));
+                           i915_get_gem_seqno(dev,  &dev_priv->render_ring));
         } else {
                 seq_printf(m, "Current sequence:    hws uninitialized\n");
         }
@@ -251,7 +252,7 @@ static int i915_hws_info(struct seq_file *m, void *data)
         int i;
         volatile u32 *hws;
 
-        hws = (volatile u32 *)dev_priv->hw_status_page;
+        hws = (volatile u32 *)dev_priv->render_ring.status_page.page_addr;
         if (hws == NULL)
                 return 0;
 
@@ -287,7 +288,8 @@ static int i915_batchbuffer_info(struct seq_file *m, void *data)
 
         spin_lock(&dev_priv->mm.active_list_lock);
 
-        list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) {
+        list_for_each_entry(obj_priv, &dev_priv->render_ring.active_list,
+                        list) {
                 obj = &obj_priv->base;
                 if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) {
                     ret = i915_gem_object_get_pages(obj, 0);
@@ -317,14 +319,14 @@ static int i915_ringbuffer_data(struct seq_file *m, void *data)
         u8 *virt;
         uint32_t *ptr, off;
 
-        if (!dev_priv->ring.ring_obj) {
+        if (!dev_priv->render_ring.gem_object) {
                 seq_printf(m, "No ringbuffer setup\n");
                 return 0;
         }
 
-        virt = dev_priv->ring.virtual_start;
+        virt = dev_priv->render_ring.virtual_start;
 
-        for (off = 0; off < dev_priv->ring.Size; off += 4) {
+        for (off = 0; off < dev_priv->render_ring.size; off += 4) {
                 ptr = (uint32_t *)(virt + off);
                 seq_printf(m, "%08x :  %08x\n", off, *ptr);
         }
@@ -344,7 +346,7 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
 
         seq_printf(m, "RingHead :  %08x\n", head);
         seq_printf(m, "RingTail :  %08x\n", tail);
-        seq_printf(m, "RingSize :  %08lx\n", dev_priv->ring.Size);
+        seq_printf(m, "RingSize :  %08lx\n", dev_priv->render_ring.size);
         seq_printf(m, "Acthd :     %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD));
 
         return 0;
@@ -489,11 +491,14 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
         struct drm_device *dev = node->minor->dev;
         drm_i915_private_t *dev_priv = dev->dev_private;
         u16 rgvswctl = I915_READ16(MEMSWCTL);
+        u16 rgvstat = I915_READ16(MEMSTAT_ILK);
 
-        seq_printf(m, "Last command: 0x%01x\n", (rgvswctl >> 13) & 0x3);
-        seq_printf(m, "Command status: %d\n", (rgvswctl >> 12) & 1);
-        seq_printf(m, "P%d DELAY 0x%02x\n", (rgvswctl >> 8) & 0xf,
-                   rgvswctl & 0x3f);
+        seq_printf(m, "Requested P-state: %d\n", (rgvswctl >> 8) & 0xf);
+        seq_printf(m, "Requested VID: %d\n", rgvswctl & 0x3f);
+        seq_printf(m, "Current VID: %d\n", (rgvstat & MEMSTAT_VID_MASK) >>
+                   MEMSTAT_VID_SHIFT);
+        seq_printf(m, "Current P-state: %d\n",
+                   (rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT);
 
         return 0;
 }
@@ -508,7 +513,8 @@ static int i915_delayfreq_table(struct seq_file *m, void *unused)
 
         for (i = 0; i < 16; i++) {
                 delayfreq = I915_READ(PXVFREQ_BASE + i * 4);
-                seq_printf(m, "P%02dVIDFREQ: 0x%08x\n", i, delayfreq);
+                seq_printf(m, "P%02dVIDFREQ: 0x%08x (VID: %d)\n", i, delayfreq,
+                           (delayfreq & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT);
         }
 
         return 0;
@@ -541,6 +547,8 @@ static int i915_drpc_info(struct seq_file *m, void *unused)
         struct drm_device *dev = node->minor->dev;
         drm_i915_private_t *dev_priv = dev->dev_private;
         u32 rgvmodectl = I915_READ(MEMMODECTL);
+        u32 rstdbyctl = I915_READ(MCHBAR_RENDER_STANDBY);
+        u16 crstandvid = I915_READ16(CRSTANDVID);
 
         seq_printf(m, "HD boost: %s\n", (rgvmodectl & MEMMODE_BOOST_EN) ?
                    "yes" : "no");
@@ -555,9 +563,13 @@ static int i915_drpc_info(struct seq_file *m, void *unused)
                    rgvmodectl & MEMMODE_RCLK_GATE ? "yes" : "no");
         seq_printf(m, "Starting frequency: P%d\n",
                    (rgvmodectl & MEMMODE_FSTART_MASK) >> MEMMODE_FSTART_SHIFT);
-        seq_printf(m, "Max frequency: P%d\n",
+        seq_printf(m, "Max P-state: P%d\n",
                    (rgvmodectl & MEMMODE_FMAX_MASK) >> MEMMODE_FMAX_SHIFT);
-        seq_printf(m, "Min frequency: P%d\n", (rgvmodectl & MEMMODE_FMIN_MASK));
+        seq_printf(m, "Min P-state: P%d\n", (rgvmodectl & MEMMODE_FMIN_MASK));
+        seq_printf(m, "RS1 VID: %d\n", (crstandvid & 0x3f));
+        seq_printf(m, "RS2 VID: %d\n", ((crstandvid >> 8) & 0x3f));
+        seq_printf(m, "Render standby enabled: %s\n",
+                   (rstdbyctl & RCX_SW_EXIT) ? "no" : "yes");
 
         return 0;
 }
@@ -621,6 +633,36 @@ static int i915_sr_status(struct seq_file *m, void *unused)
         return 0;
 }
 
+static int i915_emon_status(struct seq_file *m, void *unused)
+{
+        struct drm_info_node *node = (struct drm_info_node *) m->private;
+        struct drm_device *dev = node->minor->dev;
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        unsigned long temp, chipset, gfx;
+
+        temp = i915_mch_val(dev_priv);
+        chipset = i915_chipset_val(dev_priv);
+        gfx = i915_gfx_val(dev_priv);
+
+        seq_printf(m, "GMCH temp: %ld\n", temp);
+        seq_printf(m, "Chipset power: %ld\n", chipset);
+        seq_printf(m, "GFX power: %ld\n", gfx);
+        seq_printf(m, "Total power: %ld\n", chipset + gfx);
+
+        return 0;
+}
+
+static int i915_gfxec(struct seq_file *m, void *unused)
+{
+        struct drm_info_node *node = (struct drm_info_node *) m->private;
+        struct drm_device *dev = node->minor->dev;
+        drm_i915_private_t *dev_priv = dev->dev_private;
+
+        seq_printf(m, "GFXEC: %ld\n", (unsigned long)I915_READ(0x112f4));
+
+        return 0;
+}
+
 static int
 i915_wedged_open(struct inode *inode,
                  struct file *filp)
@@ -743,6 +785,8 @@ static struct drm_info_list i915_debugfs_list[] = {
         {"i915_delayfreq_table", i915_delayfreq_table, 0},
         {"i915_inttoext_table", i915_inttoext_table, 0},
         {"i915_drpc_info", i915_drpc_info, 0},
+        {"i915_emon_status", i915_emon_status, 0},
+        {"i915_gfxec", i915_gfxec, 0},
         {"i915_fbc_status", i915_fbc_status, 0},
         {"i915_sr_status", i915_sr_status, 0},
 };
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 2a6b5de5ae5..b2ebf02e4f8 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -40,84 +40,6 @@
 #include <linux/vga_switcheroo.h>
 #include <linux/slab.h>
 
-/* Really want an OS-independent resettable timer.  Would like to have
- * this loop run for (eg) 3 sec, but have the timer reset every time
- * the head pointer changes, so that EBUSY only happens if the ring
- * actually stalls for (eg) 3 seconds.
- */
-int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
-{
-        drm_i915_private_t *dev_priv = dev->dev_private;
-        drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
-        u32 acthd_reg = IS_I965G(dev) ? ACTHD_I965 : ACTHD;
-        u32 last_acthd = I915_READ(acthd_reg);
-        u32 acthd;
-        u32 last_head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
-        int i;
-
-        trace_i915_ring_wait_begin (dev);
-
-        for (i = 0; i < 100000; i++) {
-                ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
-                acthd = I915_READ(acthd_reg);
-                ring->space = ring->head - (ring->tail + 8);
-                if (ring->space < 0)
-                        ring->space += ring->Size;
-                if (ring->space >= n) {
-                        trace_i915_ring_wait_end (dev);
-                        return 0;
-                }
-
-                if (dev->primary->master) {
-                        struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
-                        if (master_priv->sarea_priv)
-                                master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
-                }
-
-
-                if (ring->head != last_head)
-                        i = 0;
-                if (acthd != last_acthd)
-                        i = 0;
-
-                last_head = ring->head;
-                last_acthd = acthd;
-                msleep_interruptible(10);
-
-        }
-
-        trace_i915_ring_wait_end (dev);
-        return -EBUSY;
-}
-
-/* As a ringbuffer is only allowed to wrap between instructions, fill
- * the tail with NOOPs.
- */
-int i915_wrap_ring(struct drm_device *dev)
-{
-        drm_i915_private_t *dev_priv = dev->dev_private;
-        volatile unsigned int *virt;
-        int rem;
-
-        rem = dev_priv->ring.Size - dev_priv->ring.tail;
-        if (dev_priv->ring.space < rem) {
-                int ret = i915_wait_ring(dev, rem, __func__);
-                if (ret)
-                        return ret;
-        }
-        dev_priv->ring.space -= rem;
-
-        virt = (unsigned int *)
-                (dev_priv->ring.virtual_start + dev_priv->ring.tail);
-        rem /= 4;
-        while (rem--)
-                *virt++ = MI_NOOP;
-
-        dev_priv->ring.tail = 0;
-
-        return 0;
-}
-
 /**
  * Sets up the hardware status page for devices that need a physical address
  * in the register.
@@ -133,10 +55,11 @@ static int i915_init_phys_hws(struct drm_device *dev)
                 DRM_ERROR("Can not allocate hardware status page\n");
                 return -ENOMEM;
         }
-        dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
+        dev_priv->render_ring.status_page.page_addr
+                = dev_priv->status_page_dmah->vaddr;
         dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
 
-        memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+        memset(dev_priv->render_ring.status_page.page_addr, 0, PAGE_SIZE);
 
         if (IS_I965G(dev))
                 dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) &
@@ -159,8 +82,8 @@ static void i915_free_hws(struct drm_device *dev)
                 dev_priv->status_page_dmah = NULL;
         }
 
-        if (dev_priv->status_gfx_addr) {
-                dev_priv->status_gfx_addr = 0;
+        if (dev_priv->render_ring.status_page.gfx_addr) {
+                dev_priv->render_ring.status_page.gfx_addr = 0;
                 drm_core_ioremapfree(&dev_priv->hws_map, dev);
         }
 
@@ -172,7 +95,7 @@ void i915_kernel_lost_context(struct drm_device * dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         struct drm_i915_master_private *master_priv;
-        drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
+        struct intel_ring_buffer *ring = &dev_priv->render_ring;
 
         /*
          * We should never lose context on the ring with modesetting
@@ -185,7 +108,7 @@ void i915_kernel_lost_context(struct drm_device * dev)
         ring->tail = I915_READ(PRB0_TAIL) & TAIL_ADDR;
         ring->space = ring->head - (ring->tail + 8);
         if (ring->space < 0)
-                ring->space += ring->Size;
+                ring->space += ring->size;
 
         if (!dev->primary->master)
                 return;
@@ -205,12 +128,9 @@ static int i915_dma_cleanup(struct drm_device * dev)
         if (dev->irq_enabled)
                 drm_irq_uninstall(dev);
 
-        if (dev_priv->ring.virtual_start) {
-                drm_core_ioremapfree(&dev_priv->ring.map, dev);
-                dev_priv->ring.virtual_start = NULL;
-                dev_priv->ring.map.handle = NULL;
-                dev_priv->ring.map.size = 0;
-        }
+        intel_cleanup_ring_buffer(dev, &dev_priv->render_ring);
+        if (HAS_BSD(dev))
+                intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring);
 
         /* Clear the HWS virtual address at teardown */
         if (I915_NEED_GFX_HWS(dev))
@@ -233,24 +153,24 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
         }
 
         if (init->ring_size != 0) {
-                if (dev_priv->ring.ring_obj != NULL) {
+                if (dev_priv->render_ring.gem_object != NULL) {
                         i915_dma_cleanup(dev);
                         DRM_ERROR("Client tried to initialize ringbuffer in "
                                   "GEM mode\n");
                         return -EINVAL;
                 }
 
-                dev_priv->ring.Size = init->ring_size;
+                dev_priv->render_ring.size = init->ring_size;
 
-                dev_priv->ring.map.offset = init->ring_start;
-                dev_priv->ring.map.size = init->ring_size;
-                dev_priv->ring.map.type = 0;
-                dev_priv->ring.map.flags = 0;
-                dev_priv->ring.map.mtrr = 0;
+                dev_priv->render_ring.map.offset = init->ring_start;
+                dev_priv->render_ring.map.size = init->ring_size;
+                dev_priv->render_ring.map.type = 0;
+                dev_priv->render_ring.map.flags = 0;
+                dev_priv->render_ring.map.mtrr = 0;
 
-                drm_core_ioremap_wc(&dev_priv->ring.map, dev);
+                drm_core_ioremap_wc(&dev_priv->render_ring.map, dev);
 
-                if (dev_priv->ring.map.handle == NULL) {
+                if (dev_priv->render_ring.map.handle == NULL) {
                         i915_dma_cleanup(dev);
                         DRM_ERROR("can not ioremap virtual address for"
                                   " ring buffer\n");
@@ -258,7 +178,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
                 }
         }
 
-        dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
+        dev_priv->render_ring.virtual_start = dev_priv->render_ring.map.handle;
 
         dev_priv->cpp = init->cpp;
         dev_priv->back_offset = init->back_offset;
@@ -278,26 +198,29 @@ static int i915_dma_resume(struct drm_device * dev)
 {
         drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 
+        struct intel_ring_buffer *ring;
         DRM_DEBUG_DRIVER("%s\n", __func__);
 
-        if (dev_priv->ring.map.handle == NULL) {
+        ring = &dev_priv->render_ring;
+
+        if (ring->map.handle == NULL) {
                 DRM_ERROR("can not ioremap virtual address for"
                           " ring buffer\n");
                 return -ENOMEM;
         }
 
         /* Program Hardware Status Page */
-        if (!dev_priv->hw_status_page) {
+        if (!ring->status_page.page_addr) {
                 DRM_ERROR("Can not find hardware status page\n");
                 return -EINVAL;
         }
         DRM_DEBUG_DRIVER("hw status page @ %p\n",
-                                dev_priv->hw_status_page);
-
-        if (dev_priv->status_gfx_addr != 0)
-                I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
+                                ring->status_page.page_addr);
+        if (ring->status_page.gfx_addr != 0)
+                ring->setup_status_page(dev, ring);
         else
                 I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
+
         DRM_DEBUG_DRIVER("Enabled hardware status page\n");
 
         return 0;
@@ -407,9 +330,8 @@ static int i915_emit_cmds(struct drm_device * dev, int *buffer, int dwords)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         int i;
-        RING_LOCALS;
 
-        if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8)
+        if ((dwords+1) * sizeof(int) >= dev_priv->render_ring.size - 8)
                 return -EINVAL;
 
         BEGIN_LP_RING((dwords+1)&~1);
@@ -442,9 +364,7 @@ i915_emit_box(struct drm_device *dev,
               struct drm_clip_rect *boxes,
               int i, int DR1, int DR4)
 {
-        drm_i915_private_t *dev_priv = dev->dev_private;
         struct drm_clip_rect box = boxes[i];
-        RING_LOCALS;
 
         if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) {
                 DRM_ERROR("Bad box %d,%d..%d,%d\n",
@@ -481,7 +401,6 @@ static void i915_emit_breadcrumb(struct drm_device *dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
-        RING_LOCALS;
 
         dev_priv->counter++;
         if (dev_priv->counter > 0x7FFFFFFFUL)
@@ -535,10 +454,8 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev,
                                      drm_i915_batchbuffer_t * batch,
                                      struct drm_clip_rect *cliprects)
 {
-        drm_i915_private_t *dev_priv = dev->dev_private;
         int nbox = batch->num_cliprects;
         int i = 0, count;
-        RING_LOCALS;
 
         if ((batch->start | batch->used) & 0x7) {
                 DRM_ERROR("alignment");
@@ -587,7 +504,6 @@ static int i915_dispatch_flip(struct drm_device * dev)
         drm_i915_private_t *dev_priv = dev->dev_private;
         struct drm_i915_master_private *master_priv =
                 dev->primary->master->driver_priv;
-        RING_LOCALS;
 
         if (!master_priv->sarea_priv)
                 return -EINVAL;
@@ -640,7 +556,8 @@ static int i915_quiescent(struct drm_device * dev)
         drm_i915_private_t *dev_priv = dev->dev_private;
 
         i915_kernel_lost_context(dev);
-        return i915_wait_ring(dev, dev_priv->ring.Size - 8, __func__);
+        return intel_wait_ring_buffer(dev, &dev_priv->render_ring,
+                                      dev_priv->render_ring.size - 8);
 }
 
 static int i915_flush_ioctl(struct drm_device *dev, void *data,
@@ -827,6 +744,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
                 /* depends on GEM */
                 value = dev_priv->has_gem;
                 break;
+        case I915_PARAM_HAS_BSD:
+                value = HAS_BSD(dev);
+                break;
         default:
                 DRM_DEBUG_DRIVER("Unknown parameter %d\n",
                                  param->param);
@@ -882,6 +802,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         drm_i915_hws_addr_t *hws = data;
+        struct intel_ring_buffer *ring = &dev_priv->render_ring;
 
         if (!I915_NEED_GFX_HWS(dev))
                 return -EINVAL;
@@ -898,7 +819,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
 
         DRM_DEBUG_DRIVER("set status page addr 0x%08x\n", (u32)hws->addr);
 
-        dev_priv->status_gfx_addr = hws->addr & (0x1ffff<<12);
+        ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12);
 
         dev_priv->hws_map.offset = dev->agp->base + hws->addr;
         dev_priv->hws_map.size = 4*1024;
@@ -909,19 +830,19 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
         drm_core_ioremap_wc(&dev_priv->hws_map, dev);
         if (dev_priv->hws_map.handle == NULL) {
                 i915_dma_cleanup(dev);
-                dev_priv->status_gfx_addr = 0;
+                ring->status_page.gfx_addr = 0;
                 DRM_ERROR("can not ioremap virtual address for"
                                 " G33 hw status page\n");
                 return -ENOMEM;
         }
-        dev_priv->hw_status_page = dev_priv->hws_map.handle;
+        ring->status_page.page_addr = dev_priv->hws_map.handle;
+        memset(ring->status_page.page_addr, 0, PAGE_SIZE);
+        I915_WRITE(HWS_PGA, ring->status_page.gfx_addr);
 
-        memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
-        I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
         DRM_DEBUG_DRIVER("load hws HWS_PGA with gfx mem 0x%x\n",
-                                dev_priv->status_gfx_addr);
+                         ring->status_page.gfx_addr);
         DRM_DEBUG_DRIVER("load hws at %p\n",
-                                dev_priv->hw_status_page);
+                         ring->status_page.page_addr);
         return 0;
 }
 
@@ -1399,12 +1320,14 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_
         struct drm_device *dev = pci_get_drvdata(pdev);
         pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
         if (state == VGA_SWITCHEROO_ON) {
-                printk(KERN_INFO "i915: switched off\n");
+                printk(KERN_INFO "i915: switched on\n");
                 /* i915 resume handler doesn't set to D0 */
                 pci_set_power_state(dev->pdev, PCI_D0);
                 i915_resume(dev);
+                drm_kms_helper_poll_enable(dev);
         } else {
                 printk(KERN_ERR "i915: switched off\n");
+                drm_kms_helper_poll_disable(dev);
                 i915_suspend(dev, pmm);
         }
 }
@@ -1539,14 +1462,11 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master)
         master->driver_priv = NULL;
 }
 
-static void i915_get_mem_freq(struct drm_device *dev)
+static void i915_pineview_get_mem_freq(struct drm_device *dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         u32 tmp;
 
-        if (!IS_PINEVIEW(dev))
-                return;
-
         tmp = I915_READ(CLKCFG);
 
         switch (tmp & CLKCFG_FSB_MASK) {
@@ -1575,8 +1495,525 @@ static void i915_get_mem_freq(struct drm_device *dev)
                 dev_priv->mem_freq = 800;
                 break;
         }
+
+        /* detect pineview DDR3 setting */
+        tmp = I915_READ(CSHRDDR3CTL);
+        dev_priv->is_ddr3 = (tmp & CSHRDDR3CTL_DDR3) ? 1 : 0;
+}
+
+static void i915_ironlake_get_mem_freq(struct drm_device *dev)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        u16 ddrpll, csipll;
+
+        ddrpll = I915_READ16(DDRMPLL1);
+        csipll = I915_READ16(CSIPLL0);
+
+        switch (ddrpll & 0xff) {
+        case 0xc:
+                dev_priv->mem_freq = 800;
+                break;
+        case 0x10:
+                dev_priv->mem_freq = 1066;
+                break;
+        case 0x14:
+                dev_priv->mem_freq = 1333;
+                break;
+        case 0x18:
+                dev_priv->mem_freq = 1600;
+                break;
+        default:
+                DRM_DEBUG_DRIVER("unknown memory frequency 0x%02x\n",
+                                 ddrpll & 0xff);
+                dev_priv->mem_freq = 0;
+                break;
+        }
+
+        dev_priv->r_t = dev_priv->mem_freq;
+
+        switch (csipll & 0x3ff) {
+        case 0x00c:
+                dev_priv->fsb_freq = 3200;
+                break;
+        case 0x00e:
+                dev_priv->fsb_freq = 3733;
+                break;
+        case 0x010:
+                dev_priv->fsb_freq = 4266;
+                break;
+        case 0x012:
+                dev_priv->fsb_freq = 4800;
+                break;
+        case 0x014:
+                dev_priv->fsb_freq = 5333;
+                break;
+        case 0x016:
+                dev_priv->fsb_freq = 5866;
+                break;
+        case 0x018:
+                dev_priv->fsb_freq = 6400;
+                break;
+        default:
+                DRM_DEBUG_DRIVER("unknown fsb frequency 0x%04x\n",
+                                 csipll & 0x3ff);
+                dev_priv->fsb_freq = 0;
+                break;
+        }
+
+        if (dev_priv->fsb_freq == 3200) {
+                dev_priv->c_m = 0;
+        } else if (dev_priv->fsb_freq > 3200 && dev_priv->fsb_freq <= 4800) {
+                dev_priv->c_m = 1;
+        } else {
+                dev_priv->c_m = 2;
+        }
+}
+
+struct v_table {
+        u8 vid;
+        unsigned long vd; /* in .1 mil */
+        unsigned long vm; /* in .1 mil */
+        u8 pvid;
+};
+
+static struct v_table v_table[] = {
+        { 0, 16125, 15000, 0x7f, },
+        { 1, 16000, 14875, 0x7e, },
+        { 2, 15875, 14750, 0x7d, },
+        { 3, 15750, 14625, 0x7c, },
+        { 4, 15625, 14500, 0x7b, },
+        { 5, 15500, 14375, 0x7a, },
+        { 6, 15375, 14250, 0x79, },
+        { 7, 15250, 14125, 0x78, },
+        { 8, 15125, 14000, 0x77, },
+        { 9, 15000, 13875, 0x76, },
+        { 10, 14875, 13750, 0x75, },
+        { 11, 14750, 13625, 0x74, },
+        { 12, 14625, 13500, 0x73, },
+        { 13, 14500, 13375, 0x72, },
+        { 14, 14375, 13250, 0x71, },
+        { 15, 14250, 13125, 0x70, },
+        { 16, 14125, 13000, 0x6f, },
+        { 17, 14000, 12875, 0x6e, },
+        { 18, 13875, 12750, 0x6d, },
+        { 19, 13750, 12625, 0x6c, },
+        { 20, 13625, 12500, 0x6b, },
+        { 21, 13500, 12375, 0x6a, },
+        { 22, 13375, 12250, 0x69, },
+        { 23, 13250, 12125, 0x68, },
+        { 24, 13125, 12000, 0x67, },
+        { 25, 13000, 11875, 0x66, },
+        { 26, 12875, 11750, 0x65, },
+        { 27, 12750, 11625, 0x64, },
+        { 28, 12625, 11500, 0x63, },
+        { 29, 12500, 11375, 0x62, },
+        { 30, 12375, 11250, 0x61, },
+        { 31, 12250, 11125, 0x60, },
+        { 32, 12125, 11000, 0x5f, },
+        { 33, 12000, 10875, 0x5e, },
+        { 34, 11875, 10750, 0x5d, },
+        { 35, 11750, 10625, 0x5c, },
+        { 36, 11625, 10500, 0x5b, },
+        { 37, 11500, 10375, 0x5a, },
+        { 38, 11375, 10250, 0x59, },
+        { 39, 11250, 10125, 0x58, },
+        { 40, 11125, 10000, 0x57, },
+        { 41, 11000, 9875, 0x56, },
+        { 42, 10875, 9750, 0x55, },
+        { 43, 10750, 9625, 0x54, },
+        { 44, 10625, 9500, 0x53, },
+        { 45, 10500, 9375, 0x52, },
+        { 46, 10375, 9250, 0x51, },
+        { 47, 10250, 9125, 0x50, },
+        { 48, 10125, 9000, 0x4f, },
+        { 49, 10000, 8875, 0x4e, },
+        { 50, 9875, 8750, 0x4d, },
+        { 51, 9750, 8625, 0x4c, },
+        { 52, 9625, 8500, 0x4b, },
+        { 53, 9500, 8375, 0x4a, },
+        { 54, 9375, 8250, 0x49, },
+        { 55, 9250, 8125, 0x48, },
+        { 56, 9125, 8000, 0x47, },
+        { 57, 9000, 7875, 0x46, },
+        { 58, 8875, 7750, 0x45, },
+        { 59, 8750, 7625, 0x44, },
+        { 60, 8625, 7500, 0x43, },
+        { 61, 8500, 7375, 0x42, },
+        { 62, 8375, 7250, 0x41, },
+        { 63, 8250, 7125, 0x40, },
+        { 64, 8125, 7000, 0x3f, },
+        { 65, 8000, 6875, 0x3e, },
+        { 66, 7875, 6750, 0x3d, },
+        { 67, 7750, 6625, 0x3c, },
+        { 68, 7625, 6500, 0x3b, },
+        { 69, 7500, 6375, 0x3a, },
+        { 70, 7375, 6250, 0x39, },
+        { 71, 7250, 6125, 0x38, },
+        { 72, 7125, 6000, 0x37, },
+        { 73, 7000, 5875, 0x36, },
+        { 74, 6875, 5750, 0x35, },
+        { 75, 6750, 5625, 0x34, },
+        { 76, 6625, 5500, 0x33, },
+        { 77, 6500, 5375, 0x32, },
+        { 78, 6375, 5250, 0x31, },
+        { 79, 6250, 5125, 0x30, },
+        { 80, 6125, 5000, 0x2f, },
+        { 81, 6000, 4875, 0x2e, },
+        { 82, 5875, 4750, 0x2d, },
+        { 83, 5750, 4625, 0x2c, },
+        { 84, 5625, 4500, 0x2b, },
+        { 85, 5500, 4375, 0x2a, },
+        { 86, 5375, 4250, 0x29, },
+        { 87, 5250, 4125, 0x28, },
+        { 88, 5125, 4000, 0x27, },
+        { 89, 5000, 3875, 0x26, },
+        { 90, 4875, 3750, 0x25, },
+        { 91, 4750, 3625, 0x24, },
+        { 92, 4625, 3500, 0x23, },
+        { 93, 4500, 3375, 0x22, },
+        { 94, 4375, 3250, 0x21, },
+        { 95, 4250, 3125, 0x20, },
+        { 96, 4125, 3000, 0x1f, },
+        { 97, 4125, 3000, 0x1e, },
+        { 98, 4125, 3000, 0x1d, },
+        { 99, 4125, 3000, 0x1c, },
+        { 100, 4125, 3000, 0x1b, },
+        { 101, 4125, 3000, 0x1a, },
+        { 102, 4125, 3000, 0x19, },
+        { 103, 4125, 3000, 0x18, },
+        { 104, 4125, 3000, 0x17, },
+        { 105, 4125, 3000, 0x16, },
+        { 106, 4125, 3000, 0x15, },
+        { 107, 4125, 3000, 0x14, },
+        { 108, 4125, 3000, 0x13, },
+        { 109, 4125, 3000, 0x12, },
+        { 110, 4125, 3000, 0x11, },
+        { 111, 4125, 3000, 0x10, },
+        { 112, 4125, 3000, 0x0f, },
+        { 113, 4125, 3000, 0x0e, },
+        { 114, 4125, 3000, 0x0d, },
+        { 115, 4125, 3000, 0x0c, },
+        { 116, 4125, 3000, 0x0b, },
+        { 117, 4125, 3000, 0x0a, },
+        { 118, 4125, 3000, 0x09, },
+        { 119, 4125, 3000, 0x08, },
+        { 120, 1125, 0, 0x07, },
+        { 121, 1000, 0, 0x06, },
+        { 122, 875, 0, 0x05, },
+        { 123, 750, 0, 0x04, },
+        { 124, 625, 0, 0x03, },
+        { 125, 500, 0, 0x02, },
+        { 126, 375, 0, 0x01, },
+        { 127, 0, 0, 0x00, },
+};
+
+struct cparams {
+        int i;
+        int t;
+        int m;
+        int c;
+};
+
+static struct cparams cparams[] = {
+        { 1, 1333, 301, 28664 },
+        { 1, 1066, 294, 24460 },
+        { 1, 800, 294, 25192 },
+        { 0, 1333, 276, 27605 },
+        { 0, 1066, 276, 27605 },
+        { 0, 800, 231, 23784 },
+};
+
+unsigned long i915_chipset_val(struct drm_i915_private *dev_priv)
+{
+        u64 total_count, diff, ret;
+        u32 count1, count2, count3, m = 0, c = 0;
+        unsigned long now = jiffies_to_msecs(jiffies), diff1;
+        int i;
+
+        diff1 = now - dev_priv->last_time1;
+
+        count1 = I915_READ(DMIEC);
+        count2 = I915_READ(DDREC);
+        count3 = I915_READ(CSIEC);
+
+        total_count = count1 + count2 + count3;
+
+        /* FIXME: handle per-counter overflow */
+        if (total_count < dev_priv->last_count1) {
+                diff = ~0UL - dev_priv->last_count1;
+                diff += total_count;
+        } else {
+                diff = total_count - dev_priv->last_count1;
+        }
+
+        for (i = 0; i < ARRAY_SIZE(cparams); i++) {
+                if (cparams[i].i == dev_priv->c_m &&
+                    cparams[i].t == dev_priv->r_t) {
+                        m = cparams[i].m;
+                        c = cparams[i].c;
+                        break;
+                }
+        }
+
+        div_u64(diff, diff1);
+        ret = ((m * diff) + c);
+        div_u64(ret, 10);
+
+        dev_priv->last_count1 = total_count;
+        dev_priv->last_time1 = now;
+
+        return ret;
+}
+
+unsigned long i915_mch_val(struct drm_i915_private *dev_priv)
+{
+        unsigned long m, x, b;
+        u32 tsfs;
+
+        tsfs = I915_READ(TSFS);
+
+        m = ((tsfs & TSFS_SLOPE_MASK) >> TSFS_SLOPE_SHIFT);
+        x = I915_READ8(TR1);
+
+        b = tsfs & TSFS_INTR_MASK;
+
+        return ((m * x) / 127) - b;
+}
+
+static unsigned long pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid)
+{
+        unsigned long val = 0;
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(v_table); i++) {
+                if (v_table[i].pvid == pxvid) {
+                        if (IS_MOBILE(dev_priv->dev))
+                                val = v_table[i].vm;
+                        else
+                                val = v_table[i].vd;
+                }
+        }
+
+        return val;
+}
+
+void i915_update_gfx_val(struct drm_i915_private *dev_priv)
+{
+        struct timespec now, diff1;
+        u64 diff;
+        unsigned long diffms;
+        u32 count;
+
+        getrawmonotonic(&now);
+        diff1 = timespec_sub(now, dev_priv->last_time2);
+
+        /* Don't divide by 0 */
+        diffms = diff1.tv_sec * 1000 + diff1.tv_nsec / 1000000;
+        if (!diffms)
+                return;
+
+        count = I915_READ(GFXEC);
+
+        if (count < dev_priv->last_count2) {
+                diff = ~0UL - dev_priv->last_count2;
+                diff += count;
+        } else {
+                diff = count - dev_priv->last_count2;
+        }
+
+        dev_priv->last_count2 = count;
+        dev_priv->last_time2 = now;
+
+        /* More magic constants... */
+        diff = diff * 1181;
+        div_u64(diff, diffms * 10);
+        dev_priv->gfx_power = diff;
 }
 
+unsigned long i915_gfx_val(struct drm_i915_private *dev_priv)
+{
+        unsigned long t, corr, state1, corr2, state2;
+        u32 pxvid, ext_v;
+
+        pxvid = I915_READ(PXVFREQ_BASE + (dev_priv->cur_delay * 4));
+        pxvid = (pxvid >> 24) & 0x7f;
+        ext_v = pvid_to_extvid(dev_priv, pxvid);
+
+        state1 = ext_v;
+
+        t = i915_mch_val(dev_priv);
+
+        /* Revel in the empirically derived constants */
+
+        /* Correction factor in 1/100000 units */
+        if (t > 80)
+                corr = ((t * 2349) + 135940);
+        else if (t >= 50)
+                corr = ((t * 964) + 29317);
+        else /* < 50 */
+                corr = ((t * 301) + 1004);
+
+        corr = corr * ((150142 * state1) / 10000 - 78642);
+        corr /= 100000;
+        corr2 = (corr * dev_priv->corr);
+
+        state2 = (corr2 * state1) / 10000;
+        state2 /= 100; /* convert to mW */
+
+        i915_update_gfx_val(dev_priv);
+
+        return dev_priv->gfx_power + state2;
+}
+
+/* Global for IPS driver to get at the current i915 device */
+static struct drm_i915_private *i915_mch_dev;
+/*
+ * Lock protecting IPS related data structures
+ *   - i915_mch_dev
+ *   - dev_priv->max_delay
+ *   - dev_priv->min_delay
+ *   - dev_priv->fmax
+ *   - dev_priv->gpu_busy
+ */
+DEFINE_SPINLOCK(mchdev_lock);
+
+/**
+ * i915_read_mch_val - return value for IPS use
+ *
+ * Calculate and return a value for the IPS driver to use when deciding whether
+ * we have thermal and power headroom to increase CPU or GPU power budget.
+ */
+unsigned long i915_read_mch_val(void)
+{
+        struct drm_i915_private *dev_priv;
+        unsigned long chipset_val, graphics_val, ret = 0;
+
+        spin_lock(&mchdev_lock);
+        if (!i915_mch_dev)
+                goto out_unlock;
+        dev_priv = i915_mch_dev;
+
+        chipset_val = i915_chipset_val(dev_priv);
+        graphics_val = i915_gfx_val(dev_priv);
+
+        ret = chipset_val + graphics_val;
+
+out_unlock:
+        spin_unlock(&mchdev_lock);
+
+        return ret;
+}
+EXPORT_SYMBOL_GPL(i915_read_mch_val);
+
+/**
+ * i915_gpu_raise - raise GPU frequency limit
+ *
+ * Raise the limit; IPS indicates we have thermal headroom.
+ */
+bool i915_gpu_raise(void)
+{
+        struct drm_i915_private *dev_priv;
+        bool ret = true;
+
+        spin_lock(&mchdev_lock);
+        if (!i915_mch_dev) {
+                ret = false;
+                goto out_unlock;
+        }
+        dev_priv = i915_mch_dev;
+
+        if (dev_priv->max_delay > dev_priv->fmax)
+                dev_priv->max_delay--;
+
+out_unlock:
+        spin_unlock(&mchdev_lock);
+
+        return ret;
+}
+EXPORT_SYMBOL_GPL(i915_gpu_raise);
+
+/**
+ * i915_gpu_lower - lower GPU frequency limit
+ *
+ * IPS indicates we're close to a thermal limit, so throttle back the GPU
+ * frequency maximum.
+ */
+bool i915_gpu_lower(void)
+{
+        struct drm_i915_private *dev_priv;
+        bool ret = true;
+
+        spin_lock(&mchdev_lock);
+        if (!i915_mch_dev) {
+                ret = false;
+                goto out_unlock;
+        }
+        dev_priv = i915_mch_dev;
+
+        if (dev_priv->max_delay < dev_priv->min_delay)
+                dev_priv->max_delay++;
+
+out_unlock:
+        spin_unlock(&mchdev_lock);
+
+        return ret;
+}
+EXPORT_SYMBOL_GPL(i915_gpu_lower);
+
+/**
+ * i915_gpu_busy - indicate GPU business to IPS
+ *
+ * Tell the IPS driver whether or not the GPU is busy.
+ */
+bool i915_gpu_busy(void)
+{
+        struct drm_i915_private *dev_priv;
+        bool ret = false;
+
+        spin_lock(&mchdev_lock);
+        if (!i915_mch_dev)
+                goto out_unlock;
+        dev_priv = i915_mch_dev;
+
+        ret = dev_priv->busy;
+
+out_unlock:
+        spin_unlock(&mchdev_lock);
+
+        return ret;
+}
+EXPORT_SYMBOL_GPL(i915_gpu_busy);
+
+/**
+ * i915_gpu_turbo_disable - disable graphics turbo
+ *
+ * Disable graphics turbo by resetting the max frequency and setting the
+ * current frequency to the default.
+ */
+bool i915_gpu_turbo_disable(void)
+{
+        struct drm_i915_private *dev_priv;
+        bool ret = true;
+
+        spin_lock(&mchdev_lock);
+        if (!i915_mch_dev) {
+                ret = false;
+                goto out_unlock;
+        }
+        dev_priv = i915_mch_dev;
+
+        dev_priv->max_delay = dev_priv->fstart;
+
+        if (!ironlake_set_drps(dev_priv->dev, dev_priv->fstart))
+                ret = false;
+
+out_unlock:
+        spin_unlock(&mchdev_lock);
+
+        return ret;
+}
+EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable);
+
 /**
  * i915_driver_load - setup chip and create an initial config
  * @dev: DRM device
@@ -1594,7 +2031,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         resource_size_t base, size;
         int ret = 0, mmio_bar;
         uint32_t agp_size, prealloc_size, prealloc_start;
-
         /* i915 has 4 more counters */
         dev->counters += 4;
         dev->types[6] = _DRM_STAT_IRQ;
@@ -1672,6 +2108,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
                 dev_priv->has_gem = 0;
         }
 
+        if (dev_priv->has_gem == 0 &&
+            drm_core_check_feature(dev, DRIVER_MODESET)) {
+                DRM_ERROR("kernel modesetting requires GEM, disabling driver.\n");
+                ret = -ENODEV;
+                goto out_iomapfree;
+        }
+
         dev->driver->get_vblank_counter = i915_get_vblank_counter;
         dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
         if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
@@ -1691,7 +2134,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
                         goto out_workqueue_free;
         }
 
-        i915_get_mem_freq(dev);
+        if (IS_PINEVIEW(dev))
+                i915_pineview_get_mem_freq(dev);
+        else if (IS_IRONLAKE(dev))
+                i915_ironlake_get_mem_freq(dev);
 
         /* On the 945G/GM, the chipset reports the MSI capability on the
          * integrated graphics even though the support isn't actually there
@@ -1709,7 +2155,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
         spin_lock_init(&dev_priv->user_irq_lock);
         spin_lock_init(&dev_priv->error_lock);
-        dev_priv->user_irq_refcount = 0;
         dev_priv->trace_irq_seqno = 0;
 
         ret = drm_vblank_init(dev, I915_NUM_PIPE);
@@ -1738,6 +2183,12 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
         setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed,
                     (unsigned long) dev);
+
+        spin_lock(&mchdev_lock);
+        i915_mch_dev = dev_priv;
+        dev_priv->mchdev_lock = &mchdev_lock;
+        spin_unlock(&mchdev_lock);
+
         return 0;
 
 out_workqueue_free:
@@ -1759,6 +2210,10 @@ int i915_driver_unload(struct drm_device *dev)
 
         i915_destroy_error_state(dev);
 
+        spin_lock(&mchdev_lock);
+        i915_mch_dev = NULL;
+        spin_unlock(&mchdev_lock);
+
         destroy_workqueue(dev_priv->wq);
         del_timer_sync(&dev_priv->hangcheck_timer);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 5c51e45ab68..423dc90c1e2 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -60,95 +60,95 @@ extern int intel_agp_enabled;
         .subdevice = PCI_ANY_ID,                \
         .driver_data = (unsigned long) info }
 
-const static struct intel_device_info intel_i830_info = {
+static const struct intel_device_info intel_i830_info = {
         .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1,
 };
 
-const static struct intel_device_info intel_845g_info = {
+static const struct intel_device_info intel_845g_info = {
         .is_i8xx = 1,
 };
 
-const static struct intel_device_info intel_i85x_info = {
+static const struct intel_device_info intel_i85x_info = {
         .is_i8xx = 1, .is_i85x = 1, .is_mobile = 1,
         .cursor_needs_physical = 1,
 };
 
-const static struct intel_device_info intel_i865g_info = {
+static const struct intel_device_info intel_i865g_info = {
         .is_i8xx = 1,
 };
 
-const static struct intel_device_info intel_i915g_info = {
+static const struct intel_device_info intel_i915g_info = {
         .is_i915g = 1, .is_i9xx = 1, .cursor_needs_physical = 1,
 };
-const static struct intel_device_info intel_i915gm_info = {
+static const struct intel_device_info intel_i915gm_info = {
         .is_i9xx = 1,  .is_mobile = 1,
         .cursor_needs_physical = 1,
 };
-const static struct intel_device_info intel_i945g_info = {
+static const struct intel_device_info intel_i945g_info = {
         .is_i9xx = 1, .has_hotplug = 1, .cursor_needs_physical = 1,
 };
-const static struct intel_device_info intel_i945gm_info = {
+static const struct intel_device_info intel_i945gm_info = {
         .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1,
         .has_hotplug = 1, .cursor_needs_physical = 1,
 };
 
-const static struct intel_device_info intel_i965g_info = {
+static const struct intel_device_info intel_i965g_info = {
         .is_i965g = 1, .is_i9xx = 1, .has_hotplug = 1,
 };
 
-const static struct intel_device_info intel_i965gm_info = {
+static const struct intel_device_info intel_i965gm_info = {
         .is_i965g = 1, .is_mobile = 1, .is_i965gm = 1, .is_i9xx = 1,
         .is_mobile = 1, .has_fbc = 1, .has_rc6 = 1,
         .has_hotplug = 1,
 };
 
-const static struct intel_device_info intel_g33_info = {
+static const struct intel_device_info intel_g33_info = {
         .is_g33 = 1, .is_i9xx = 1, .need_gfx_hws = 1,
         .has_hotplug = 1,
 };
 
-const static struct intel_device_info intel_g45_info = {
+static const struct intel_device_info intel_g45_info = {
         .is_i965g = 1, .is_g4x = 1, .is_i9xx = 1, .need_gfx_hws = 1,
         .has_pipe_cxsr = 1,
         .has_hotplug = 1,
 };
 
-const static struct intel_device_info intel_gm45_info = {
+static const struct intel_device_info intel_gm45_info = {
         .is_i965g = 1, .is_mobile = 1, .is_g4x = 1, .is_i9xx = 1,
         .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1, .has_rc6 = 1,
         .has_pipe_cxsr = 1,
         .has_hotplug = 1,
 };
 
-const static struct intel_device_info intel_pineview_info = {
+static const struct intel_device_info intel_pineview_info = {
         .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1,
         .need_gfx_hws = 1,
         .has_hotplug = 1,
 };
 
-const static struct intel_device_info intel_ironlake_d_info = {
+static const struct intel_device_info intel_ironlake_d_info = {
         .is_ironlake = 1, .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1,
         .has_pipe_cxsr = 1,
         .has_hotplug = 1,
 };
 
-const static struct intel_device_info intel_ironlake_m_info = {
+static const struct intel_device_info intel_ironlake_m_info = {
         .is_ironlake = 1, .is_mobile = 1, .is_i965g = 1, .is_i9xx = 1,
         .need_gfx_hws = 1, .has_rc6 = 1,
         .has_hotplug = 1,
 };
 
-const static struct intel_device_info intel_sandybridge_d_info = {
+static const struct intel_device_info intel_sandybridge_d_info = {
         .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1,
         .has_hotplug = 1, .is_gen6 = 1,
 };
 
-const static struct intel_device_info intel_sandybridge_m_info = {
+static const struct intel_device_info intel_sandybridge_m_info = {
         .is_i965g = 1, .is_mobile = 1, .is_i9xx = 1, .need_gfx_hws = 1,
         .has_hotplug = 1, .is_gen6 = 1,
 };
 
-const static struct pci_device_id pciidlist[] = {
+static const struct pci_device_id pciidlist[] = {
         INTEL_VGA_DEVICE(0x3577, &intel_i830_info),
         INTEL_VGA_DEVICE(0x2562, &intel_845g_info),
         INTEL_VGA_DEVICE(0x3582, &intel_i85x_info),
@@ -340,7 +340,7 @@ int i965_reset(struct drm_device *dev, u8 flags)
         /*
          * Clear request list
          */
-        i915_gem_retire_requests(dev);
+        i915_gem_retire_requests(dev, &dev_priv->render_ring);
 
         if (need_display)
                 i915_save_display(dev);
@@ -370,6 +370,7 @@ int i965_reset(struct drm_device *dev, u8 flags)
                 }
         } else {
                 DRM_ERROR("Error occurred. Don't know how to reset this chip.\n");
+                mutex_unlock(&dev->struct_mutex);
                 return -ENODEV;
         }
 
@@ -388,33 +389,10 @@ int i965_reset(struct drm_device *dev, u8 flags)
          * switched away).
          */
         if (drm_core_check_feature(dev, DRIVER_MODESET) ||
-            !dev_priv->mm.suspended) {
-                drm_i915_ring_buffer_t *ring = &dev_priv->ring;
-                struct drm_gem_object *obj = ring->ring_obj;
-                struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
+                        !dev_priv->mm.suspended) {
+                struct intel_ring_buffer *ring = &dev_priv->render_ring;
                 dev_priv->mm.suspended = 0;
-
-                /* Stop the ring if it's running. */
-                I915_WRITE(PRB0_CTL, 0);
-                I915_WRITE(PRB0_TAIL, 0);
-                I915_WRITE(PRB0_HEAD, 0);
-
-                /* Initialize the ring. */
-                I915_WRITE(PRB0_START, obj_priv->gtt_offset);
-                I915_WRITE(PRB0_CTL,
-                           ((obj->size - 4096) & RING_NR_PAGES) |
-                           RING_NO_REPORT |
-                           RING_VALID);
-                if (!drm_core_check_feature(dev, DRIVER_MODESET))
-                        i915_kernel_lost_context(dev);
-                else {
-                        ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
-                        ring->tail = I915_READ(PRB0_TAIL) & TAIL_ADDR;
-                        ring->space = ring->head - (ring->tail + 8);
-                        if (ring->space < 0)
-                                ring->space += ring->Size;
-                }
-
+                ring->init(dev, ring);
                 mutex_unlock(&dev->struct_mutex);
                 drm_irq_uninstall(dev);
                 drm_irq_install(dev);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7f797ef1ab3..9ed8ecd9580 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -32,6 +32,7 @@
 
 #include "i915_reg.h"
 #include "intel_bios.h"
+#include "intel_ringbuffer.h"
 #include <linux/io-mapping.h>
 
 /* General customization:
@@ -55,6 +56,8 @@ enum plane {
 
 #define I915_NUM_PIPE   2
 
+#define I915_GEM_GPU_DOMAINS    (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
+
 /* Interface history:
  *
  * 1.1: Original.
@@ -89,16 +92,6 @@ struct drm_i915_gem_phys_object {
         struct drm_gem_object *cur_obj;
 };
 
-typedef struct _drm_i915_ring_buffer {
-        unsigned long Size;
-        u8 *virtual_start;
-        int head;
-        int tail;
-        int space;
-        drm_local_map_t map;
-        struct drm_gem_object *ring_obj;
-} drm_i915_ring_buffer_t;
-
 struct mem_block {
         struct mem_block *next;
         struct mem_block *prev;
@@ -241,17 +234,15 @@ typedef struct drm_i915_private {
         void __iomem *regs;
 
         struct pci_dev *bridge_dev;
-        drm_i915_ring_buffer_t ring;
+        struct intel_ring_buffer render_ring;
+        struct intel_ring_buffer bsd_ring;
 
         drm_dma_handle_t *status_page_dmah;
-        void *hw_status_page;
         void *seqno_page;
         dma_addr_t dma_status_page;
         uint32_t counter;
-        unsigned int status_gfx_addr;
         unsigned int seqno_gfx_addr;
         drm_local_map_t hws_map;
-        struct drm_gem_object *hws_obj;
         struct drm_gem_object *seqno_obj;
         struct drm_gem_object *pwrctx;
 
@@ -267,8 +258,6 @@ typedef struct drm_i915_private {
         atomic_t irq_received;
         /** Protects user_irq_refcount and irq_mask_reg */
         spinlock_t user_irq_lock;
-        /** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */
-        int user_irq_refcount;
         u32 trace_irq_seqno;
         /** Cached value of IMR to avoid reads in updating the bitfield */
         u32 irq_mask_reg;
@@ -334,7 +323,7 @@ typedef struct drm_i915_private {
         int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
         int num_fence_regs; /* 8 on pre-965, 16 otherwise */
 
-        unsigned int fsb_freq, mem_freq;
+        unsigned int fsb_freq, mem_freq, is_ddr3;
 
         spinlock_t error_lock;
         struct drm_i915_error_state *first_error;
@@ -514,18 +503,7 @@ typedef struct drm_i915_private {
                  */
                 struct list_head shrink_list;
 
-                /**
-                 * List of objects currently involved in rendering from the
-                 * ringbuffer.
-                 *
-                 * Includes buffers having the contents of their GPU caches
-                 * flushed, not necessarily primitives.  last_rendering_seqno
-                 * represents when the rendering involved will be completed.
-                 *
-                 * A reference is held on the buffer while on this list.
-                 */
                 spinlock_t active_list_lock;
-                struct list_head active_list;
 
                 /**
                  * List of objects which are not in the ringbuffer but which
@@ -563,12 +541,6 @@ typedef struct drm_i915_private {
                 struct list_head fence_list;
 
                 /**
-                 * List of breadcrumbs associated with GPU requests currently
-                 * outstanding.
-                 */
-                struct list_head request_list;
-
-                /**
                  * We leave the user IRQ off as much as possible,
                  * but this means that requests will finish and never
                  * be retired once the system goes idle. Set a timer to
@@ -644,6 +616,18 @@ typedef struct drm_i915_private {
         u8 cur_delay;
         u8 min_delay;
         u8 max_delay;
+        u8 fmax;
+        u8 fstart;
+
+        u64 last_count1;
+        unsigned long last_time1;
+        u64 last_count2;
+        struct timespec last_time2;
+        unsigned long gfx_power;
+        int c_m;
+        int r_t;
+        u8 corr;
+        spinlock_t *mchdev_lock;
 
         enum no_fbc_reason no_fbc_reason;
 
@@ -671,19 +655,64 @@ struct drm_i915_gem_object {
          * (has pending rendering), and is not set if it's on inactive (ready
          * to be unbound).
          */
-        int active;
+        unsigned int active : 1;
 
         /**
          * This is set if the object has been written to since last bound
          * to the GTT
          */
-        int dirty;
+        unsigned int dirty : 1;
+
+        /**
+         * Fence register bits (if any) for this object.  Will be set
+         * as needed when mapped into the GTT.
+         * Protected by dev->struct_mutex.
+         *
+         * Size: 4 bits for 16 fences + sign (for FENCE_REG_NONE)
+         */
+        int fence_reg : 5;
+
+        /**
+         * Used for checking the object doesn't appear more than once
+         * in an execbuffer object list.
+         */
+        unsigned int in_execbuffer : 1;
+
+        /**
+         * Advice: are the backing pages purgeable?
+         */
+        unsigned int madv : 2;
+
+        /**
+         * Refcount for the pages array. With the current locking scheme, there
+         * are at most two concurrent users: Binding a bo to the gtt and
+         * pwrite/pread using physical addresses. So two bits for a maximum
+         * of two users are enough.
+         */
+        unsigned int pages_refcount : 2;
+#define DRM_I915_GEM_OBJECT_MAX_PAGES_REFCOUNT 0x3
+
+        /**
+         * Current tiling mode for the object.
+         */
+        unsigned int tiling_mode : 2;
+
+        /** How many users have pinned this object in GTT space. The following
+         * users can each hold at most one reference: pwrite/pread, pin_ioctl
+         * (via user_pin_count), execbuffer (objects are not allowed multiple
+         * times for the same batchbuffer), and the framebuffer code. When
+         * switching/pageflipping, the framebuffer code has at most two buffers
+         * pinned per crtc.
+         *
+         * In the worst case this is 1 + 1 + 1 + 2*2 = 7. That would fit into 3
+         * bits with absolutely no headroom. So use 4 bits. */
+        int pin_count : 4;
+#define DRM_I915_GEM_OBJECT_MAX_PIN_COUNT 0xf
 
         /** AGP memory structure for our GTT binding. */
         DRM_AGP_MEM *agp_mem;
 
         struct page **pages;
-        int pages_refcount;
 
         /**
          * Current offset of the object in GTT space.
@@ -692,26 +721,18 @@ struct drm_i915_gem_object {
          */
         uint32_t gtt_offset;
 
+        /* Which ring is refering to is this object */
+        struct intel_ring_buffer *ring;
+
         /**
          * Fake offset for use by mmap(2)
          */
         uint64_t mmap_offset;
 
-        /**
-         * Fence register bits (if any) for this object.  Will be set
-         * as needed when mapped into the GTT.
-         * Protected by dev->struct_mutex.
-         */
-        int fence_reg;
-
-        /** How many users have pinned this object in GTT space */
-        int pin_count;
-
         /** Breadcrumb of last rendering to the buffer. */
         uint32_t last_rendering_seqno;
 
-        /** Current tiling mode for the object. */
-        uint32_t tiling_mode;
+        /** Current tiling stride for the object, if it's tiled. */
         uint32_t stride;
 
         /** Record of address bit 17 of each page at last unbind. */
@@ -734,17 +755,6 @@ struct drm_i915_gem_object {
         struct drm_i915_gem_phys_object *phys_obj;
 
         /**
-         * Used for checking the object doesn't appear more than once
-         * in an execbuffer object list.
-         */
-        int in_execbuffer;
-
-        /**
-         * Advice: are the backing pages purgeable?
-         */
-        int madv;
-
-        /**
          * Number of crtcs where this object is currently the fb, but
          * will be page flipped away on the next vblank.  When it
          * reaches 0, dev_priv->pending_flip_queue will be woken up.
@@ -765,6 +775,9 @@ struct drm_i915_gem_object {
  * an emission time with seqnos for tracking how far ahead of the GPU we are.
  */
 struct drm_i915_gem_request {
+        /** On Which ring this request was generated */
+        struct intel_ring_buffer *ring;
+
         /** GEM sequence number associated with this request. */
         uint32_t seqno;
 
@@ -821,6 +834,11 @@ extern int i915_emit_box(struct drm_device *dev,
                          struct drm_clip_rect *boxes,
                          int i, int DR1, int DR4);
 extern int i965_reset(struct drm_device *dev, u8 flags);
+extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv);
+extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv);
+extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv);
+extern void i915_update_gfx_val(struct drm_i915_private *dev_priv);
+
 
 /* i915_irq.c */
 void i915_hangcheck_elapsed(unsigned long data);
@@ -829,9 +847,7 @@ extern int i915_irq_emit(struct drm_device *dev, void *data,
                          struct drm_file *file_priv);
 extern int i915_irq_wait(struct drm_device *dev, void *data,
                          struct drm_file *file_priv);
-void i915_user_irq_get(struct drm_device *dev);
 void i915_trace_irq_get(struct drm_device *dev, u32 seqno);
-void i915_user_irq_put(struct drm_device *dev);
 extern void i915_enable_interrupt (struct drm_device *dev);
 
 extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
@@ -849,6 +865,11 @@ extern u32 gm45_get_vblank_counter(struct drm_device *dev, int crtc);
 extern int i915_vblank_swap(struct drm_device *dev, void *data,
                             struct drm_file *file_priv);
 extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask);
+extern void i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask);
+extern void ironlake_enable_graphics_irq(drm_i915_private_t *dev_priv,
+                u32 mask);
+extern void ironlake_disable_graphics_irq(drm_i915_private_t *dev_priv,
+                u32 mask);
 
 void
 i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
@@ -922,11 +943,13 @@ void i915_gem_object_unpin(struct drm_gem_object *obj);
 int i915_gem_object_unbind(struct drm_gem_object *obj);
 void i915_gem_release_mmap(struct drm_gem_object *obj);
 void i915_gem_lastclose(struct drm_device *dev);
-uint32_t i915_get_gem_seqno(struct drm_device *dev);
+uint32_t i915_get_gem_seqno(struct drm_device *dev,
+                struct intel_ring_buffer *ring);
 bool i915_seqno_passed(uint32_t seq1, uint32_t seq2);
 int i915_gem_object_get_fence_reg(struct drm_gem_object *obj);
 int i915_gem_object_put_fence_reg(struct drm_gem_object *obj);
-void i915_gem_retire_requests(struct drm_device *dev);
+void i915_gem_retire_requests(struct drm_device *dev,
+                 struct intel_ring_buffer *ring);
 void i915_gem_retire_work_handler(struct work_struct *work);
 void i915_gem_clflush_object(struct drm_gem_object *obj);
 int i915_gem_object_set_domain(struct drm_gem_object *obj,
@@ -937,9 +960,13 @@ void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
 int i915_gem_do_init(struct drm_device *dev, unsigned long start,
                      unsigned long end);
 int i915_gem_idle(struct drm_device *dev);
-uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
-                          uint32_t flush_domains);
-int i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible);
+uint32_t i915_add_request(struct drm_device *dev,
+                struct drm_file *file_priv,
+                uint32_t flush_domains,
+                struct intel_ring_buffer *ring);
+int i915_do_wait_request(struct drm_device *dev,
+                uint32_t seqno, int interruptible,
+                struct intel_ring_buffer *ring);
 int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
 int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj,
                                       int write);
@@ -1015,7 +1042,7 @@ extern void g4x_disable_fbc(struct drm_device *dev);
 extern void intel_disable_fbc(struct drm_device *dev);
 extern void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval);
 extern bool intel_fbc_enabled(struct drm_device *dev);
-
+extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
 extern void intel_detect_pch (struct drm_device *dev);
 extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);
 
@@ -1026,7 +1053,8 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);
  * has access to the ring.
  */
 #define RING_LOCK_TEST_WITH_RETURN(dev, file_priv) do {                 \
-        if (((drm_i915_private_t *)dev->dev_private)->ring.ring_obj == NULL) \
+        if (((drm_i915_private_t *)dev->dev_private)->render_ring.gem_object \
+                        == NULL)                                        \
                 LOCK_TEST_WITH_RETURN(dev, file_priv);                  \
 } while (0)
 
@@ -1039,35 +1067,31 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);
 #define I915_WRITE64(reg, val)  writeq(val, dev_priv->regs + (reg))
 #define I915_READ64(reg)        readq(dev_priv->regs + (reg))
 #define POSTING_READ(reg)       (void)I915_READ(reg)
+#define POSTING_READ16(reg)     (void)I915_READ16(reg)
 
 #define I915_VERBOSE 0
 
-#define RING_LOCALS     volatile unsigned int *ring_virt__;
-
-#define BEGIN_LP_RING(n) do {                                           \
-        int bytes__ = 4*(n);                                            \
-        if (I915_VERBOSE) DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n));        \
-        /* a wrap must occur between instructions so pad beforehand */  \
-        if (unlikely (dev_priv->ring.tail + bytes__ > dev_priv->ring.Size)) \
-                i915_wrap_ring(dev);                                    \
-        if (unlikely (dev_priv->ring.space < bytes__))                  \
-                i915_wait_ring(dev, bytes__, __func__);                 \
-        ring_virt__ = (unsigned int *)                                  \
-                (dev_priv->ring.virtual_start + dev_priv->ring.tail);   \
-        dev_priv->ring.tail += bytes__;                                 \
-        dev_priv->ring.tail &= dev_priv->ring.Size - 1;                 \
-        dev_priv->ring.space -= bytes__;                                \
+#define BEGIN_LP_RING(n)  do { \
+        drm_i915_private_t *dev_priv = dev->dev_private;                \
+        if (I915_VERBOSE)                                               \
+                DRM_DEBUG("   BEGIN_LP_RING %x\n", (int)(n));           \
+        intel_ring_begin(dev, &dev_priv->render_ring, 4*(n));           \
 } while (0)
 
-#define OUT_RING(n) do {                                                \
-        if (I915_VERBOSE) DRM_DEBUG("   OUT_RING %x\n", (int)(n));      \
-        *ring_virt__++ = (n);                                           \
+
+#define OUT_RING(x) do {                                                \
+        drm_i915_private_t *dev_priv = dev->dev_private;                \
+        if (I915_VERBOSE)                                               \
+                DRM_DEBUG("   OUT_RING %x\n", (int)(x));                \
+        intel_ring_emit(dev, &dev_priv->render_ring, x);                \
 } while (0)
 
 #define ADVANCE_LP_RING() do {                                          \
+        drm_i915_private_t *dev_priv = dev->dev_private;                \
         if (I915_VERBOSE)                                               \
-                DRM_DEBUG("ADVANCE_LP_RING %x\n", dev_priv->ring.tail); \
-        I915_WRITE(PRB0_TAIL, dev_priv->ring.tail);                     \
+                DRM_DEBUG("ADVANCE_LP_RING %x\n",                       \
+                                dev_priv->render_ring.tail);            \
+        intel_ring_advance(dev, &dev_priv->render_ring);                \
 } while(0)
 
 /**
@@ -1085,14 +1109,12 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);
  *
  * The area from dword 0x20 to 0x3ff is available for driver usage.
  */
-#define READ_HWSP(dev_priv, reg)  (((volatile u32*)(dev_priv->hw_status_page))[reg])
+#define READ_HWSP(dev_priv, reg)  (((volatile u32 *)\
+                        (dev_priv->render_ring.status_page.page_addr))[reg])
 #define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, I915_BREADCRUMB_INDEX)
 #define I915_GEM_HWS_INDEX              0x20
 #define I915_BREADCRUMB_INDEX           0x21
 
-extern int i915_wrap_ring(struct drm_device * dev);
-extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
-
 #define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info)
 
 #define IS_I830(dev)            ((dev)->pci_device == 0x3577)
@@ -1138,6 +1160,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
                          (dev)->pci_device == 0x2A42 ||         \
                          (dev)->pci_device == 0x2E42)
 
+#define HAS_BSD(dev)            (IS_IRONLAKE(dev) || IS_G4X(dev))
 #define I915_NEED_GFX_HWS(dev)  (INTEL_INFO(dev)->need_gfx_hws)
 
 /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 112699f71fa..9ded3dae6c8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -35,8 +35,6 @@
 #include <linux/swap.h>
 #include <linux/pci.h>
 
-#define I915_GEM_GPU_DOMAINS    (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
-
 static void i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj);
 static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj);
 static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj);
@@ -169,7 +167,7 @@ static int i915_gem_object_needs_bit17_swizzle(struct drm_gem_object *obj)
                 obj_priv->tiling_mode != I915_TILING_NONE;
 }
 
-static inline int
+static inline void
 slow_shmem_copy(struct page *dst_page,
                 int dst_offset,
                 struct page *src_page,
@@ -178,25 +176,16 @@ slow_shmem_copy(struct page *dst_page,
 {
         char *dst_vaddr, *src_vaddr;
 
-        dst_vaddr = kmap_atomic(dst_page, KM_USER0);
-        if (dst_vaddr == NULL)
-                return -ENOMEM;
-
-        src_vaddr = kmap_atomic(src_page, KM_USER1);
-        if (src_vaddr == NULL) {
-                kunmap_atomic(dst_vaddr, KM_USER0);
-                return -ENOMEM;
-        }
+        dst_vaddr = kmap(dst_page);
+        src_vaddr = kmap(src_page);
 
         memcpy(dst_vaddr + dst_offset, src_vaddr + src_offset, length);
 
-        kunmap_atomic(src_vaddr, KM_USER1);
-        kunmap_atomic(dst_vaddr, KM_USER0);
-
-        return 0;
+        kunmap(src_page);
+        kunmap(dst_page);
 }
 
-static inline int
+static inline void
 slow_shmem_bit17_copy(struct page *gpu_page,
                       int gpu_offset,
                       struct page *cpu_page,
@@ -216,15 +205,8 @@ slow_shmem_bit17_copy(struct page *gpu_page,
                                                cpu_page, cpu_offset, length);
         }
 
-        gpu_vaddr = kmap_atomic(gpu_page, KM_USER0);
-        if (gpu_vaddr == NULL)
-                return -ENOMEM;
-
-        cpu_vaddr = kmap_atomic(cpu_page, KM_USER1);
-        if (cpu_vaddr == NULL) {
-                kunmap_atomic(gpu_vaddr, KM_USER0);
-                return -ENOMEM;
-        }
+        gpu_vaddr = kmap(gpu_page);
+        cpu_vaddr = kmap(cpu_page);
 
         /* Copy the data, XORing A6 with A17 (1). The user already knows he's
          * XORing with the other bits (A9 for Y, A9 and A10 for X)
@@ -248,10 +230,8 @@ slow_shmem_bit17_copy(struct page *gpu_page,
                 length -= this_length;
         }
 
-        kunmap_atomic(cpu_vaddr, KM_USER1);
-        kunmap_atomic(gpu_vaddr, KM_USER0);
-
-        return 0;
+        kunmap(cpu_page);
+        kunmap(gpu_page);
 }
 
 /**
@@ -427,21 +407,19 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, struct drm_gem_object *obj,
                         page_length = PAGE_SIZE - data_page_offset;
 
                 if (do_bit17_swizzling) {
-                        ret = slow_shmem_bit17_copy(obj_priv->pages[shmem_page_index],
-                                                    shmem_page_offset,
-                                                    user_pages[data_page_index],
-                                                    data_page_offset,
-                                                    page_length,
-                                                    1);
-                } else {
-                        ret = slow_shmem_copy(user_pages[data_page_index],
-                                              data_page_offset,
-                                              obj_priv->pages[shmem_page_index],
+                        slow_shmem_bit17_copy(obj_priv->pages[shmem_page_index],
                                               shmem_page_offset,
-                                              page_length);
+                                              user_pages[data_page_index],
+                                              data_page_offset,
+                                              page_length,
+                                              1);
+                } else {
+                        slow_shmem_copy(user_pages[data_page_index],
+                                        data_page_offset,
+                                        obj_priv->pages[shmem_page_index],
+                                        shmem_page_offset,
+                                        page_length);
                 }
-                if (ret)
-                        goto fail_put_pages;
 
                 remain -= page_length;
                 data_ptr += page_length;
@@ -531,25 +509,24 @@ fast_user_write(struct io_mapping *mapping,
  * page faults
  */
 
-static inline int
+static inline void
 slow_kernel_write(struct io_mapping *mapping,
                   loff_t gtt_base, int gtt_offset,
                   struct page *user_page, int user_offset,
                   int length)
 {
-        char *src_vaddr, *dst_vaddr;
-        unsigned long unwritten;
+        char __iomem *dst_vaddr;
+        char *src_vaddr;
 
-        dst_vaddr = io_mapping_map_atomic_wc(mapping, gtt_base);
-        src_vaddr = kmap_atomic(user_page, KM_USER1);
-        unwritten = __copy_from_user_inatomic_nocache(dst_vaddr + gtt_offset,
-                                                      src_vaddr + user_offset,
-                                                      length);
-        kunmap_atomic(src_vaddr, KM_USER1);
-        io_mapping_unmap_atomic(dst_vaddr);
-        if (unwritten)
-                return -EFAULT;
-        return 0;
+        dst_vaddr = io_mapping_map_wc(mapping, gtt_base);
+        src_vaddr = kmap(user_page);
+
+        memcpy_toio(dst_vaddr + gtt_offset,
+                    src_vaddr + user_offset,
+                    length);
+
+        kunmap(user_page);
+        io_mapping_unmap(dst_vaddr);
 }
 
 static inline int
@@ -722,18 +699,11 @@ i915_gem_gtt_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
                 if ((data_page_offset + page_length) > PAGE_SIZE)
                         page_length = PAGE_SIZE - data_page_offset;
 
-                ret = slow_kernel_write(dev_priv->mm.gtt_mapping,
-                                        gtt_page_base, gtt_page_offset,
-                                        user_pages[data_page_index],
-                                        data_page_offset,
-                                        page_length);
-
-                /* If we get a fault while copying data, then (presumably) our
-                 * source page isn't available.  Return the error and we'll
-                 * retry in the slow path.
-                 */
-                if (ret)
-                        goto out_unpin_object;
+                slow_kernel_write(dev_priv->mm.gtt_mapping,
+                                  gtt_page_base, gtt_page_offset,
+                                  user_pages[data_page_index],
+                                  data_page_offset,
+                                  page_length);
 
                 remain -= page_length;
                 offset += page_length;
@@ -902,21 +872,19 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
                         page_length = PAGE_SIZE - data_page_offset;
 
                 if (do_bit17_swizzling) {
-                        ret = slow_shmem_bit17_copy(obj_priv->pages[shmem_page_index],
-                                                    shmem_page_offset,
-                                                    user_pages[data_page_index],
-                                                    data_page_offset,
-                                                    page_length,
-                                                    0);
-                } else {
-                        ret = slow_shmem_copy(obj_priv->pages[shmem_page_index],
+                        slow_shmem_bit17_copy(obj_priv->pages[shmem_page_index],
                                               shmem_page_offset,
                                               user_pages[data_page_index],
                                               data_page_offset,
-                                              page_length);
+                                              page_length,
+                                              0);
+                } else {
+                        slow_shmem_copy(obj_priv->pages[shmem_page_index],
+                                        shmem_page_offset,
+                                        user_pages[data_page_index],
+                                        data_page_offset,
+                                        page_length);
                 }
-                if (ret)
-                        goto fail_put_pages;
 
                 remain -= page_length;
                 data_ptr += page_length;
@@ -973,7 +941,8 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
         if (obj_priv->phys_obj)
                 ret = i915_gem_phys_pwrite(dev, obj, args, file_priv);
         else if (obj_priv->tiling_mode == I915_TILING_NONE &&
-                 dev->gtt_total != 0) {
+                 dev->gtt_total != 0 &&
+                 obj->write_domain != I915_GEM_DOMAIN_CPU) {
                 ret = i915_gem_gtt_pwrite_fast(dev, obj, args, file_priv);
                 if (ret == -EFAULT) {
                         ret = i915_gem_gtt_pwrite_slow(dev, obj, args,
@@ -1484,11 +1453,14 @@ i915_gem_object_put_pages(struct drm_gem_object *obj)
 }
 
 static void
-i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno)
+i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno,
+                               struct intel_ring_buffer *ring)
 {
         struct drm_device *dev = obj->dev;
         drm_i915_private_t *dev_priv = dev->dev_private;
         struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
+        BUG_ON(ring == NULL);
+        obj_priv->ring = ring;
 
         /* Add a reference if we're newly entering the active list. */
         if (!obj_priv->active) {
@@ -1497,8 +1469,7 @@ i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno)
         }
         /* Move from whatever list we were on to the tail of execution. */
         spin_lock(&dev_priv->mm.active_list_lock);
-        list_move_tail(&obj_priv->list,
-                       &dev_priv->mm.active_list);
+        list_move_tail(&obj_priv->list, &ring->active_list);
         spin_unlock(&dev_priv->mm.active_list_lock);
         obj_priv->last_rendering_seqno = seqno;
 }
@@ -1551,6 +1522,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj)
         BUG_ON(!list_empty(&obj_priv->gpu_write_list));
 
         obj_priv->last_rendering_seqno = 0;
+        obj_priv->ring = NULL;
         if (obj_priv->active) {
                 obj_priv->active = 0;
                 drm_gem_object_unreference(obj);
@@ -1560,7 +1532,8 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj)
 
 static void
 i915_gem_process_flushing_list(struct drm_device *dev,
-                               uint32_t flush_domains, uint32_t seqno)
+                               uint32_t flush_domains, uint32_t seqno,
+                               struct intel_ring_buffer *ring)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         struct drm_i915_gem_object *obj_priv, *next;
@@ -1571,12 +1544,13 @@ i915_gem_process_flushing_list(struct drm_device *dev,
                 struct drm_gem_object *obj = &obj_priv->base;
 
                 if ((obj->write_domain & flush_domains) ==
-                    obj->write_domain) {
+                    obj->write_domain &&
+                    obj_priv->ring->ring_flag == ring->ring_flag) {
                         uint32_t old_write_domain = obj->write_domain;
 
                         obj->write_domain = 0;
                         list_del_init(&obj_priv->gpu_write_list);
-                        i915_gem_object_move_to_active(obj, seqno);
+                        i915_gem_object_move_to_active(obj, seqno, ring);
 
                         /* update the fence lru list */
                         if (obj_priv->fence_reg != I915_FENCE_REG_NONE) {
@@ -1593,31 +1567,15 @@ i915_gem_process_flushing_list(struct drm_device *dev,
         }
 }
 
-#define PIPE_CONTROL_FLUSH(addr)                                        \
-        OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE |          \
-                 PIPE_CONTROL_DEPTH_STALL);                             \
-        OUT_RING(addr | PIPE_CONTROL_GLOBAL_GTT);                       \
-        OUT_RING(0);                                                    \
-        OUT_RING(0);                                                    \
-
-/**
- * Creates a new sequence number, emitting a write of it to the status page
- * plus an interrupt, which will trigger i915_user_interrupt_handler.
- *
- * Must be called with struct_lock held.
- *
- * Returned sequence numbers are nonzero on success.
- */
 uint32_t
 i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
-                 uint32_t flush_domains)
+                 uint32_t flush_domains, struct intel_ring_buffer *ring)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         struct drm_i915_file_private *i915_file_priv = NULL;
         struct drm_i915_gem_request *request;
         uint32_t seqno;
         int was_empty;
-        RING_LOCALS;
 
         if (file_priv != NULL)
                 i915_file_priv = file_priv->driver_priv;
@@ -1626,62 +1584,14 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
         if (request == NULL)
                 return 0;
 
-        /* Grab the seqno we're going to make this request be, and bump the
-         * next (skipping 0 so it can be the reserved no-seqno value).
-         */
-        seqno = dev_priv->mm.next_gem_seqno;
-        dev_priv->mm.next_gem_seqno++;
-        if (dev_priv->mm.next_gem_seqno == 0)
-                dev_priv->mm.next_gem_seqno++;
-
-        if (HAS_PIPE_CONTROL(dev)) {
-                u32 scratch_addr = dev_priv->seqno_gfx_addr + 128;
-
-                /*
-                 * Workaround qword write incoherence by flushing the
-                 * PIPE_NOTIFY buffers out to memory before requesting
-                 * an interrupt.
-                 */
-                BEGIN_LP_RING(32);
-                OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE |
-                         PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH);
-                OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT);
-                OUT_RING(seqno);
-                OUT_RING(0);
-                PIPE_CONTROL_FLUSH(scratch_addr);
-                scratch_addr += 128; /* write to separate cachelines */
-                PIPE_CONTROL_FLUSH(scratch_addr);
-                scratch_addr += 128;
-                PIPE_CONTROL_FLUSH(scratch_addr);
-                scratch_addr += 128;
-                PIPE_CONTROL_FLUSH(scratch_addr);
-                scratch_addr += 128;
-                PIPE_CONTROL_FLUSH(scratch_addr);
-                scratch_addr += 128;
-                PIPE_CONTROL_FLUSH(scratch_addr);
-                OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE |
-                         PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH |
-                         PIPE_CONTROL_NOTIFY);
-                OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT);
-                OUT_RING(seqno);
-                OUT_RING(0);
-                ADVANCE_LP_RING();
-        } else {
-                BEGIN_LP_RING(4);
-                OUT_RING(MI_STORE_DWORD_INDEX);
-                OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
-                OUT_RING(seqno);
-
-                OUT_RING(MI_USER_INTERRUPT);
-                ADVANCE_LP_RING();
-        }
-
-        DRM_DEBUG_DRIVER("%d\n", seqno);
+        seqno = ring->add_request(dev, ring, file_priv, flush_domains);
 
         request->seqno = seqno;
+        request->ring = ring;
         request->emitted_jiffies = jiffies;
-        was_empty = list_empty(&dev_priv->mm.request_list);
-        list_add_tail(&request->list, &dev_priv->mm.request_list);
+        was_empty = list_empty(&ring->request_list);
+        list_add_tail(&request->list, &ring->request_list);
+
         if (i915_file_priv) {
                 list_add_tail(&request->client_list,
                               &i915_file_priv->mm.request_list);
@@ -1693,7 +1603,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
          * domain we're flushing with our flush.
          */
         if (flush_domains != 0) 
-                i915_gem_process_flushing_list(dev, flush_domains, seqno);
+                i915_gem_process_flushing_list(dev, flush_domains, seqno, ring);
 
         if (!dev_priv->mm.suspended) {
                 mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD);
@@ -1710,20 +1620,16 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
  * before signalling the CPU
  */
 static uint32_t
-i915_retire_commands(struct drm_device *dev)
+i915_retire_commands(struct drm_device *dev, struct intel_ring_buffer *ring)
 {
-        drm_i915_private_t *dev_priv = dev->dev_private;
-        uint32_t cmd = MI_FLUSH | MI_NO_WRITE_FLUSH;
         uint32_t flush_domains = 0;
-        RING_LOCALS;
 
         /* The sampler always gets flushed on i965 (sigh) */
         if (IS_I965G(dev))
                 flush_domains |= I915_GEM_DOMAIN_SAMPLER;
-        BEGIN_LP_RING(2);
-        OUT_RING(cmd);
-        OUT_RING(0); /* noop */
-        ADVANCE_LP_RING();
+
+        ring->flush(dev, ring,
+                        I915_GEM_DOMAIN_COMMAND, flush_domains);
         return flush_domains;
 }
 
@@ -1743,11 +1649,11 @@ i915_gem_retire_request(struct drm_device *dev,
          * by the ringbuffer to the flushing/inactive lists as appropriate.
          */
         spin_lock(&dev_priv->mm.active_list_lock);
-        while (!list_empty(&dev_priv->mm.active_list)) {
+        while (!list_empty(&request->ring->active_list)) {
                 struct drm_gem_object *obj;
                 struct drm_i915_gem_object *obj_priv;
 
-                obj_priv = list_first_entry(&dev_priv->mm.active_list,
+                obj_priv = list_first_entry(&request->ring->active_list,
                                             struct drm_i915_gem_object,
                                             list);
                 obj = &obj_priv->base;
@@ -1794,35 +1700,33 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2)
 }
 
 uint32_t
-i915_get_gem_seqno(struct drm_device *dev)
+i915_get_gem_seqno(struct drm_device *dev,
+                   struct intel_ring_buffer *ring)
 {
-        drm_i915_private_t *dev_priv = dev->dev_private;
-
-        if (HAS_PIPE_CONTROL(dev))
-                return ((volatile u32 *)(dev_priv->seqno_page))[0];
-        else
-                return READ_HWSP(dev_priv, I915_GEM_HWS_INDEX);
+        return ring->get_gem_seqno(dev, ring);
 }
 
 /**
  * This function clears the request list as sequence numbers are passed.
  */
 void
-i915_gem_retire_requests(struct drm_device *dev)
+i915_gem_retire_requests(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         uint32_t seqno;
 
-        if (!dev_priv->hw_status_page || list_empty(&dev_priv->mm.request_list))
+        if (!ring->status_page.page_addr
+                        || list_empty(&ring->request_list))
                 return;
 
-        seqno = i915_get_gem_seqno(dev);
+        seqno = i915_get_gem_seqno(dev, ring);
 
-        while (!list_empty(&dev_priv->mm.request_list)) {
+        while (!list_empty(&ring->request_list)) {
                 struct drm_i915_gem_request *request;
                 uint32_t retiring_seqno;
 
-                request = list_first_entry(&dev_priv->mm.request_list,
+                request = list_first_entry(&ring->request_list,
                                            struct drm_i915_gem_request,
                                            list);
                 retiring_seqno = request->seqno;
@@ -1840,7 +1744,8 @@ i915_gem_retire_requests(struct drm_device *dev)
 
         if (unlikely (dev_priv->trace_irq_seqno &&
                       i915_seqno_passed(dev_priv->trace_irq_seqno, seqno))) {
-                i915_user_irq_put(dev);
+
+                ring->user_irq_put(dev, ring);
                 dev_priv->trace_irq_seqno = 0;
         }
 }
@@ -1856,15 +1761,22 @@ i915_gem_retire_work_handler(struct work_struct *work)
         dev = dev_priv->dev;
 
         mutex_lock(&dev->struct_mutex);
-        i915_gem_retire_requests(dev);
+        i915_gem_retire_requests(dev, &dev_priv->render_ring);
+
+        if (HAS_BSD(dev))
+                i915_gem_retire_requests(dev, &dev_priv->bsd_ring);
+
         if (!dev_priv->mm.suspended &&
-            !list_empty(&dev_priv->mm.request_list))
+                (!list_empty(&dev_priv->render_ring.request_list) ||
+                        (HAS_BSD(dev) &&
+                         !list_empty(&dev_priv->bsd_ring.request_list))))
                 queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ);
         mutex_unlock(&dev->struct_mutex);
 }
 
 int
-i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible)
+i915_do_wait_request(struct drm_device *dev, uint32_t seqno,
+                int interruptible, struct intel_ring_buffer *ring)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         u32 ier;
@@ -1875,7 +1787,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible)
         if (atomic_read(&dev_priv->mm.wedged))
                 return -EIO;
 
-        if (!i915_seqno_passed(i915_get_gem_seqno(dev), seqno)) {
+        if (!i915_seqno_passed(ring->get_gem_seqno(dev, ring), seqno)) {
                 if (HAS_PCH_SPLIT(dev))
                         ier = I915_READ(DEIER) | I915_READ(GTIER);
                 else
@@ -1889,19 +1801,21 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible)
 
                 trace_i915_gem_request_wait_begin(dev, seqno);
 
-                dev_priv->mm.waiting_gem_seqno = seqno;
-                i915_user_irq_get(dev);
+                ring->waiting_gem_seqno = seqno;
+                ring->user_irq_get(dev, ring);
                 if (interruptible)
-                        ret = wait_event_interruptible(dev_priv->irq_queue,
-                                i915_seqno_passed(i915_get_gem_seqno(dev), seqno) ||
-                                atomic_read(&dev_priv->mm.wedged));
+                        ret = wait_event_interruptible(ring->irq_queue,
+                                i915_seqno_passed(
+                                        ring->get_gem_seqno(dev, ring), seqno)
+                                || atomic_read(&dev_priv->mm.wedged));
                 else
-                        wait_event(dev_priv->irq_queue,
-                                i915_seqno_passed(i915_get_gem_seqno(dev), seqno) ||
-                                atomic_read(&dev_priv->mm.wedged));
+                        wait_event(ring->irq_queue,
+                                i915_seqno_passed(
+                                        ring->get_gem_seqno(dev, ring), seqno)
+                                || atomic_read(&dev_priv->mm.wedged));
 
-                i915_user_irq_put(dev);
-                dev_priv->mm.waiting_gem_seqno = 0;
+                ring->user_irq_put(dev, ring);
+                ring->waiting_gem_seqno = 0;
 
                 trace_i915_gem_request_wait_end(dev, seqno);
         }
@@ -1910,7 +1824,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible)
 
         if (ret && ret != -ERESTARTSYS)
                 DRM_ERROR("%s returns %d (awaiting %d at %d)\n",
-                          __func__, ret, seqno, i915_get_gem_seqno(dev));
+                          __func__, ret, seqno, ring->get_gem_seqno(dev, ring));
 
         /* Directly dispatch request retiring.  While we have the work queue
          * to handle this, the waiter on a request often wants an associated
@@ -1918,7 +1832,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible)
          * a separate wait queue to handle that.
          */
         if (ret == 0)
-                i915_gem_retire_requests(dev);
+                i915_gem_retire_requests(dev, ring);
 
         return ret;
 }
@@ -1928,9 +1842,10 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible)
  * request and object lists appropriately for that event.
  */
 static int
-i915_wait_request(struct drm_device *dev, uint32_t seqno)
+i915_wait_request(struct drm_device *dev, uint32_t seqno,
+                struct intel_ring_buffer *ring)
 {
-        return i915_do_wait_request(dev, seqno, 1);
+        return i915_do_wait_request(dev, seqno, 1, ring);
 }
 
 static void
@@ -1939,71 +1854,29 @@ i915_gem_flush(struct drm_device *dev,
                uint32_t flush_domains)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
-        uint32_t cmd;
-        RING_LOCALS;
-
-#if WATCH_EXEC
-        DRM_INFO("%s: invalidate %08x flush %08x\n", __func__,
-                  invalidate_domains, flush_domains);
-#endif
-        trace_i915_gem_request_flush(dev, dev_priv->mm.next_gem_seqno,
-                                     invalidate_domains, flush_domains);
-
         if (flush_domains & I915_GEM_DOMAIN_CPU)
                 drm_agp_chipset_flush(dev);
+        dev_priv->render_ring.flush(dev, &dev_priv->render_ring,
+                        invalidate_domains,
+                        flush_domains);
+
+        if (HAS_BSD(dev))
+                dev_priv->bsd_ring.flush(dev, &dev_priv->bsd_ring,
+                                invalidate_domains,
+                                flush_domains);
+}
 
-        if ((invalidate_domains | flush_domains) & I915_GEM_GPU_DOMAINS) {
-                /*
-                 * read/write caches:
-                 *
-                 * I915_GEM_DOMAIN_RENDER is always invalidated, but is
-                 * only flushed if MI_NO_WRITE_FLUSH is unset.  On 965, it is
-                 * also flushed at 2d versus 3d pipeline switches.
-                 *
-                 * read-only caches:
-                 *
-                 * I915_GEM_DOMAIN_SAMPLER is flushed on pre-965 if
-                 * MI_READ_FLUSH is set, and is always flushed on 965.
-                 *
-                 * I915_GEM_DOMAIN_COMMAND may not exist?
-                 *
-                 * I915_GEM_DOMAIN_INSTRUCTION, which exists on 965, is
-                 * invalidated when MI_EXE_FLUSH is set.
-                 *
-                 * I915_GEM_DOMAIN_VERTEX, which exists on 965, is
-                 * invalidated with every MI_FLUSH.
-                 *
-                 * TLBs:
-                 *
-                 * On 965, TLBs associated with I915_GEM_DOMAIN_COMMAND
-                 * and I915_GEM_DOMAIN_CPU in are invalidated at PTE write and
-                 * I915_GEM_DOMAIN_RENDER and I915_GEM_DOMAIN_SAMPLER
-                 * are flushed at any MI_FLUSH.
-                 */
-
-                cmd = MI_FLUSH | MI_NO_WRITE_FLUSH;
-                if ((invalidate_domains|flush_domains) &
-                    I915_GEM_DOMAIN_RENDER)
-                        cmd &= ~MI_NO_WRITE_FLUSH;
-                if (!IS_I965G(dev)) {
-                        /*
-                         * On the 965, the sampler cache always gets flushed
-                         * and this bit is reserved.
-                         */
-                        if (invalidate_domains & I915_GEM_DOMAIN_SAMPLER)
-                                cmd |= MI_READ_FLUSH;
-                }
-                if (invalidate_domains & I915_GEM_DOMAIN_INSTRUCTION)
-                        cmd |= MI_EXE_FLUSH;
-
-#if WATCH_EXEC
-                DRM_INFO("%s: queue flush %08x to ring\n", __func__, cmd);
-#endif
-                BEGIN_LP_RING(2);
-                OUT_RING(cmd);
-                OUT_RING(MI_NOOP);
-                ADVANCE_LP_RING();
-        }
+static void
+i915_gem_flush_ring(struct drm_device *dev,
+               uint32_t invalidate_domains,
+               uint32_t flush_domains,
+               struct intel_ring_buffer *ring)
+{
+        if (flush_domains & I915_GEM_DOMAIN_CPU)
+                drm_agp_chipset_flush(dev);
+        ring->flush(dev, ring,
+                        invalidate_domains,
+                        flush_domains);
 }
 
 /**
@@ -2030,7 +1903,8 @@ i915_gem_object_wait_rendering(struct drm_gem_object *obj)
                 DRM_INFO("%s: object %p wait for seqno %08x\n",
                           __func__, obj, obj_priv->last_rendering_seqno);
 #endif
-                ret = i915_wait_request(dev, obj_priv->last_rendering_seqno);
+                ret = i915_wait_request(dev,
+                                obj_priv->last_rendering_seqno, obj_priv->ring);
                 if (ret != 0)
                         return ret;
         }
@@ -2146,11 +2020,14 @@ i915_gpu_idle(struct drm_device *dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         bool lists_empty;
-        uint32_t seqno;
+        uint32_t seqno1, seqno2;
+        int ret;
 
         spin_lock(&dev_priv->mm.active_list_lock);
-        lists_empty = list_empty(&dev_priv->mm.flushing_list) &&
-                      list_empty(&dev_priv->mm.active_list);
+        lists_empty = (list_empty(&dev_priv->mm.flushing_list) &&
+                       list_empty(&dev_priv->render_ring.active_list) &&
+                       (!HAS_BSD(dev) ||
+                        list_empty(&dev_priv->bsd_ring.active_list)));
         spin_unlock(&dev_priv->mm.active_list_lock);
 
         if (lists_empty)
@@ -2158,11 +2035,25 @@ i915_gpu_idle(struct drm_device *dev)
 
         /* Flush everything onto the inactive list. */
         i915_gem_flush(dev, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
-        seqno = i915_add_request(dev, NULL, I915_GEM_GPU_DOMAINS);
-        if (seqno == 0)
+        seqno1 = i915_add_request(dev, NULL, I915_GEM_GPU_DOMAINS,
+                        &dev_priv->render_ring);
+        if (seqno1 == 0)
                 return -ENOMEM;
+        ret = i915_wait_request(dev, seqno1, &dev_priv->render_ring);
+
+        if (HAS_BSD(dev)) {
+                seqno2 = i915_add_request(dev, NULL, I915_GEM_GPU_DOMAINS,
+                                &dev_priv->bsd_ring);
+                if (seqno2 == 0)
+                        return -ENOMEM;
+
+                ret = i915_wait_request(dev, seqno2, &dev_priv->bsd_ring);
+                if (ret)
+                        return ret;
+        }
+
 
-        return i915_wait_request(dev, seqno);
+        return ret;
 }
 
 static int
@@ -2175,7 +2066,9 @@ i915_gem_evict_everything(struct drm_device *dev)
         spin_lock(&dev_priv->mm.active_list_lock);
         lists_empty = (list_empty(&dev_priv->mm.inactive_list) &&
                        list_empty(&dev_priv->mm.flushing_list) &&
-                       list_empty(&dev_priv->mm.active_list));
+                       list_empty(&dev_priv->render_ring.active_list) &&
+                       (!HAS_BSD(dev)
+                        || list_empty(&dev_priv->bsd_ring.active_list)));
         spin_unlock(&dev_priv->mm.active_list_lock);
 
         if (lists_empty)
@@ -2195,7 +2088,9 @@ i915_gem_evict_everything(struct drm_device *dev)
         spin_lock(&dev_priv->mm.active_list_lock);
         lists_empty = (list_empty(&dev_priv->mm.inactive_list) &&
                        list_empty(&dev_priv->mm.flushing_list) &&
-                       list_empty(&dev_priv->mm.active_list));
+                       list_empty(&dev_priv->render_ring.active_list) &&
+                       (!HAS_BSD(dev)
+                        || list_empty(&dev_priv->bsd_ring.active_list)));
         spin_unlock(&dev_priv->mm.active_list_lock);
         BUG_ON(!lists_empty);
 
@@ -2209,8 +2104,13 @@ i915_gem_evict_something(struct drm_device *dev, int min_size)
         struct drm_gem_object *obj;
         int ret;
 
+        struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
+        struct intel_ring_buffer *bsd_ring = &dev_priv->bsd_ring;
         for (;;) {
-                i915_gem_retire_requests(dev);
+                i915_gem_retire_requests(dev, render_ring);
+
+                if (HAS_BSD(dev))
+                        i915_gem_retire_requests(dev, bsd_ring);
 
                 /* If there's an inactive buffer available now, grab it
                  * and be done.
@@ -2234,14 +2134,30 @@ i915_gem_evict_something(struct drm_device *dev, int min_size)
                  * things, wait for the next to finish and hopefully leave us
                  * a buffer to evict.
                  */
-                if (!list_empty(&dev_priv->mm.request_list)) {
+                if (!list_empty(&render_ring->request_list)) {
+                        struct drm_i915_gem_request *request;
+
+                        request = list_first_entry(&render_ring->request_list,
+                                                   struct drm_i915_gem_request,
+                                                   list);
+
+                        ret = i915_wait_request(dev,
+                                        request->seqno, request->ring);
+                        if (ret)
+                                return ret;
+
+                        continue;
+                }
+
+                if (HAS_BSD(dev) && !list_empty(&bsd_ring->request_list)) {
                         struct drm_i915_gem_request *request;
 
-                        request = list_first_entry(&dev_priv->mm.request_list,
+                        request = list_first_entry(&bsd_ring->request_list,
                                                    struct drm_i915_gem_request,
                                                    list);
 
-                        ret = i915_wait_request(dev, request->seqno);
+                        ret = i915_wait_request(dev,
+                                        request->seqno, request->ring);
                         if (ret)
                                 return ret;
 
@@ -2268,10 +2184,13 @@ i915_gem_evict_something(struct drm_device *dev, int min_size)
                         if (obj != NULL) {
                                 uint32_t seqno;
 
-                                i915_gem_flush(dev,
+                                i915_gem_flush_ring(dev,
+                                               obj->write_domain,
                                                obj->write_domain,
-                                               obj->write_domain);
-                                seqno = i915_add_request(dev, NULL, obj->write_domain);
+                                               obj_priv->ring);
+                                seqno = i915_add_request(dev, NULL,
+                                                obj->write_domain,
+                                                obj_priv->ring);
                                 if (seqno == 0)
                                         return -ENOMEM;
                                 continue;
@@ -2299,6 +2218,9 @@ i915_gem_object_get_pages(struct drm_gem_object *obj,
         struct inode *inode;
         struct page *page;
 
+        BUG_ON(obj_priv->pages_refcount
+                        == DRM_I915_GEM_OBJECT_MAX_PAGES_REFCOUNT);
+
         if (obj_priv->pages_refcount++ != 0)
                 return 0;
 
@@ -2697,6 +2619,14 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
                 return -EINVAL;
         }
 
+        /* If the object is bigger than the entire aperture, reject it early
+         * before evicting everything in a vain attempt to find space.
+         */
+        if (obj->size > dev->gtt_total) {
+                DRM_ERROR("Attempting to bind an object larger than the aperture\n");
+                return -E2BIG;
+        }
+
  search_free:
         free_space = drm_mm_search_free(&dev_priv->mm.gtt_space,
                                         obj->size, alignment, 0);
@@ -2807,6 +2737,7 @@ i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj)
 {
         struct drm_device *dev = obj->dev;
         uint32_t old_write_domain;
+        struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
 
         if ((obj->write_domain & I915_GEM_GPU_DOMAINS) == 0)
                 return;
@@ -2814,7 +2745,7 @@ i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj)
         /* Queue the GPU write cache flushing we need. */
         old_write_domain = obj->write_domain;
         i915_gem_flush(dev, 0, obj->write_domain);
-        (void) i915_add_request(dev, NULL, obj->write_domain);
+        (void) i915_add_request(dev, NULL, obj->write_domain, obj_priv->ring);
         BUG_ON(obj->write_domain);
 
         trace_i915_gem_object_change_domain(obj,
@@ -2954,23 +2885,24 @@ i915_gem_object_set_to_display_plane(struct drm_gem_object *obj)
                 DRM_INFO("%s: object %p wait for seqno %08x\n",
                           __func__, obj, obj_priv->last_rendering_seqno);
 #endif
-                ret = i915_do_wait_request(dev, obj_priv->last_rendering_seqno, 0);
+                ret = i915_do_wait_request(dev,
+                                obj_priv->last_rendering_seqno,
+                                0,
+                                obj_priv->ring);
                 if (ret != 0)
                         return ret;
         }
 
+        i915_gem_object_flush_cpu_write_domain(obj);
+
         old_write_domain = obj->write_domain;
         old_read_domains = obj->read_domains;
 
-        obj->read_domains &= I915_GEM_DOMAIN_GTT;
-
-        i915_gem_object_flush_cpu_write_domain(obj);
-
         /* It should now be out of any other write domains, and we can update
          * the domain values for our changes.
          */
         BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_GTT) != 0);
-        obj->read_domains |= I915_GEM_DOMAIN_GTT;
+        obj->read_domains = I915_GEM_DOMAIN_GTT;
         obj->write_domain = I915_GEM_DOMAIN_GTT;
         obj_priv->dirty = 1;
 
@@ -3354,9 +3286,13 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
                      obj_priv->tiling_mode != I915_TILING_NONE;
 
         /* Check fence reg constraints and rebind if necessary */
-        if (need_fence && !i915_gem_object_fence_offset_ok(obj,
-            obj_priv->tiling_mode))
-                i915_gem_object_unbind(obj);
+        if (need_fence &&
+            !i915_gem_object_fence_offset_ok(obj,
+                                             obj_priv->tiling_mode)) {
+                ret = i915_gem_object_unbind(obj);
+                if (ret)
+                        return ret;
+        }
 
         /* Choose the GTT offset for our buffer and put it there. */
         ret = i915_gem_object_pin(obj, (uint32_t) entry->alignment);
@@ -3370,9 +3306,6 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
         if (need_fence) {
                 ret = i915_gem_object_get_fence_reg(obj);
                 if (ret != 0) {
-                        if (ret != -EBUSY && ret != -ERESTARTSYS)
-                                DRM_ERROR("Failure to install fence: %d\n",
-                                          ret);
                         i915_gem_object_unpin(obj);
                         return ret;
                 }
@@ -3545,62 +3478,6 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
         return 0;
 }
 
-/** Dispatch a batchbuffer to the ring
- */
-static int
-i915_dispatch_gem_execbuffer(struct drm_device *dev,
-                              struct drm_i915_gem_execbuffer2 *exec,
-                              struct drm_clip_rect *cliprects,
-                              uint64_t exec_offset)
-{
-        drm_i915_private_t *dev_priv = dev->dev_private;
-        int nbox = exec->num_cliprects;
-        int i = 0, count;
-        uint32_t exec_start, exec_len;
-        RING_LOCALS;
-
-        exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
-        exec_len = (uint32_t) exec->batch_len;
-
-        trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno + 1);
-
-        count = nbox ? nbox : 1;
-
-        for (i = 0; i < count; i++) {
-                if (i < nbox) {
-                        int ret = i915_emit_box(dev, cliprects, i,
-                                                exec->DR1, exec->DR4);
-                        if (ret)
-                                return ret;
-                }
-
-                if (IS_I830(dev) || IS_845G(dev)) {
-                        BEGIN_LP_RING(4);
-                        OUT_RING(MI_BATCH_BUFFER);
-                        OUT_RING(exec_start | MI_BATCH_NON_SECURE);
-                        OUT_RING(exec_start + exec_len - 4);
-                        OUT_RING(0);
-                        ADVANCE_LP_RING();
-                } else {
-                        BEGIN_LP_RING(2);
-                        if (IS_I965G(dev)) {
-                                OUT_RING(MI_BATCH_BUFFER_START |
-                                         (2 << 6) |
-                                         MI_BATCH_NON_SECURE_I965);
-                                OUT_RING(exec_start);
-                        } else {
-                                OUT_RING(MI_BATCH_BUFFER_START |
-                                         (2 << 6));
-                                OUT_RING(exec_start | MI_BATCH_NON_SECURE);
-                        }
-                        ADVANCE_LP_RING();
-                }
-        }
-
-        /* XXX breadcrumb */
-        return 0;
-}
-
 /* Throttle our rendering by waiting until the ring has completed our requests
  * emitted over 20 msec ago.
  *
@@ -3629,7 +3506,7 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file_priv)
                 if (time_after_eq(request->emitted_jiffies, recent_enough))
                         break;
 
-                ret = i915_wait_request(dev, request->seqno);
+                ret = i915_wait_request(dev, request->seqno, request->ring);
                 if (ret != 0)
                         break;
         }
@@ -3786,10 +3663,22 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
         uint32_t seqno, flush_domains, reloc_index;
         int pin_tries, flips;
 
+        struct intel_ring_buffer *ring = NULL;
+
 #if WATCH_EXEC
         DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n",
                   (int) args->buffers_ptr, args->buffer_count, args->batch_len);
 #endif
+        if (args->flags & I915_EXEC_BSD) {
+                if (!HAS_BSD(dev)) {
+                        DRM_ERROR("execbuf with wrong flag\n");
+                        return -EINVAL;
+                }
+                ring = &dev_priv->bsd_ring;
+        } else {
+                ring = &dev_priv->render_ring;
+        }
+
 
         if (args->buffer_count < 1) {
                 DRM_ERROR("execbuf with %d buffers\n", args->buffer_count);
@@ -3902,11 +3791,19 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                 if (ret != -ENOSPC || pin_tries >= 1) {
                         if (ret != -ERESTARTSYS) {
                                 unsigned long long total_size = 0;
-                                for (i = 0; i < args->buffer_count; i++)
+                                int num_fences = 0;
+                                for (i = 0; i < args->buffer_count; i++) {
+                                        obj_priv = object_list[i]->driver_private;
+
                                         total_size += object_list[i]->size;
-                                DRM_ERROR("Failed to pin buffer %d of %d, total %llu bytes: %d\n",
+                                        num_fences +=
+                                                exec_list[i].flags & EXEC_OBJECT_NEEDS_FENCE &&
+                                                obj_priv->tiling_mode != I915_TILING_NONE;
+                                }
+                                DRM_ERROR("Failed to pin buffer %d of %d, total %llu bytes, %d fences: %d\n",
                                           pinned+1, args->buffer_count,
-                                          total_size, ret);
+                                          total_size, num_fences,
+                                          ret);
                                 DRM_ERROR("%d objects [%d pinned], "
                                           "%d object bytes [%d pinned], "
                                           "%d/%d gtt bytes\n",
@@ -3976,9 +3873,16 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                 i915_gem_flush(dev,
                                dev->invalidate_domains,
                                dev->flush_domains);
-                if (dev->flush_domains & I915_GEM_GPU_DOMAINS)
+                if (dev->flush_domains & I915_GEM_GPU_DOMAINS) {
                         (void)i915_add_request(dev, file_priv,
-                                               dev->flush_domains);
+                                        dev->flush_domains,
+                                        &dev_priv->render_ring);
+
+                        if (HAS_BSD(dev))
+                                (void)i915_add_request(dev, file_priv,
+                                                dev->flush_domains,
+                                                &dev_priv->bsd_ring);
+                }
         }
 
         for (i = 0; i < args->buffer_count; i++) {
@@ -4015,7 +3919,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 #endif
 
         /* Exec the batchbuffer */
-        ret = i915_dispatch_gem_execbuffer(dev, args, cliprects, exec_offset);
+        ret = ring->dispatch_gem_execbuffer(dev, ring, args,
+                        cliprects, exec_offset);
         if (ret) {
                 DRM_ERROR("dispatch failed %d\n", ret);
                 goto err;
@@ -4025,7 +3930,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
          * Ensure that the commands in the batch buffer are
          * finished before the interrupt fires
          */
-        flush_domains = i915_retire_commands(dev);
+        flush_domains = i915_retire_commands(dev, ring);
 
         i915_verify_inactive(dev, __FILE__, __LINE__);
 
@@ -4036,12 +3941,13 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
          * *some* interrupts representing completion of buffers that we can
          * wait on when trying to clear up gtt space).
          */
-        seqno = i915_add_request(dev, file_priv, flush_domains);
+        seqno = i915_add_request(dev, file_priv, flush_domains, ring);
         BUG_ON(seqno == 0);
         for (i = 0; i < args->buffer_count; i++) {
                 struct drm_gem_object *obj = object_list[i];
+                obj_priv = to_intel_bo(obj);
 
-                i915_gem_object_move_to_active(obj, seqno);
+                i915_gem_object_move_to_active(obj, seqno, ring);
 #if WATCH_LRU
                 DRM_INFO("%s: move to exec list %p\n", __func__, obj);
 #endif
@@ -4153,7 +4059,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
         exec2.DR4 = args->DR4;
         exec2.num_cliprects = args->num_cliprects;
         exec2.cliprects_ptr = args->cliprects_ptr;
-        exec2.flags = 0;
+        exec2.flags = I915_EXEC_RENDER;
 
         ret = i915_gem_do_execbuffer(dev, data, file_priv, &exec2, exec2_list);
         if (!ret) {
@@ -4239,7 +4145,20 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
         struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
         int ret;
 
+        BUG_ON(obj_priv->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT);
+
         i915_verify_inactive(dev, __FILE__, __LINE__);
+
+        if (obj_priv->gtt_space != NULL) {
+                if (alignment == 0)
+                        alignment = i915_gem_get_gtt_alignment(obj);
+                if (obj_priv->gtt_offset & (alignment - 1)) {
+                        ret = i915_gem_object_unbind(obj);
+                        if (ret)
+                                return ret;
+                }
+        }
+
         if (obj_priv->gtt_space == NULL) {
                 ret = i915_gem_object_bind_to_gtt(obj, alignment);
                 if (ret)
@@ -4392,6 +4311,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
         struct drm_i915_gem_busy *args = data;
         struct drm_gem_object *obj;
         struct drm_i915_gem_object *obj_priv;
+        drm_i915_private_t *dev_priv = dev->dev_private;
 
         obj = drm_gem_object_lookup(dev, file_priv, args->handle);
         if (obj == NULL) {
@@ -4406,7 +4326,10 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
          * actually unmasked, and our working set ends up being larger than
          * required.
          */
-        i915_gem_retire_requests(dev);
+        i915_gem_retire_requests(dev, &dev_priv->render_ring);
+
+        if (HAS_BSD(dev))
+                i915_gem_retire_requests(dev, &dev_priv->bsd_ring);
 
         obj_priv = to_intel_bo(obj);
         /* Don't count being on the flushing list against the object being
@@ -4573,7 +4496,10 @@ i915_gem_idle(struct drm_device *dev)
 
         mutex_lock(&dev->struct_mutex);
 
-        if (dev_priv->mm.suspended || dev_priv->ring.ring_obj == NULL) {
+        if (dev_priv->mm.suspended ||
+                        (dev_priv->render_ring.gem_object == NULL) ||
+                        (HAS_BSD(dev) &&
+                         dev_priv->bsd_ring.gem_object == NULL)) {
                 mutex_unlock(&dev->struct_mutex);
                 return 0;
         }
@@ -4654,71 +4580,6 @@ err:
         return ret;
 }
 
-static int
-i915_gem_init_hws(struct drm_device *dev)
-{
-        drm_i915_private_t *dev_priv = dev->dev_private;
-        struct drm_gem_object *obj;
-        struct drm_i915_gem_object *obj_priv;
-        int ret;
-
-        /* If we need a physical address for the status page, it's already
-         * initialized at driver load time.
-         */
-        if (!I915_NEED_GFX_HWS(dev))
-                return 0;
-
-        obj = i915_gem_alloc_object(dev, 4096);
-        if (obj == NULL) {
-                DRM_ERROR("Failed to allocate status page\n");
-                ret = -ENOMEM;
-                goto err;
-        }
-        obj_priv = to_intel_bo(obj);
-        obj_priv->agp_type = AGP_USER_CACHED_MEMORY;
-
-        ret = i915_gem_object_pin(obj, 4096);
-        if (ret != 0) {
-                drm_gem_object_unreference(obj);
-                goto err_unref;
-        }
-
-        dev_priv->status_gfx_addr = obj_priv->gtt_offset;
-
-        dev_priv->hw_status_page = kmap(obj_priv->pages[0]);
-        if (dev_priv->hw_status_page == NULL) {
-                DRM_ERROR("Failed to map status page.\n");
-                memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
-                ret = -EINVAL;
-                goto err_unpin;
-        }
-
-        if (HAS_PIPE_CONTROL(dev)) {
-                ret = i915_gem_init_pipe_control(dev);
-                if (ret)
-                        goto err_unpin;
-        }
-
-        dev_priv->hws_obj = obj;
-        memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
-        if (IS_GEN6(dev)) {
-                I915_WRITE(HWS_PGA_GEN6, dev_priv->status_gfx_addr);
-                I915_READ(HWS_PGA_GEN6); /* posting read */
-        } else {
-                I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
-                I915_READ(HWS_PGA); /* posting read */
-        }
-        DRM_DEBUG_DRIVER("hws offset: 0x%08x\n", dev_priv->status_gfx_addr);
-
-        return 0;
-
-err_unpin:
-        i915_gem_object_unpin(obj);
-err_unref:
-        drm_gem_object_unreference(obj);
-err:
-        return 0;
-}
 
 static void
 i915_gem_cleanup_pipe_control(struct drm_device *dev)
@@ -4737,146 +4598,46 @@ i915_gem_cleanup_pipe_control(struct drm_device *dev)
         dev_priv->seqno_page = NULL;
 }
 
-static void
-i915_gem_cleanup_hws(struct drm_device *dev)
-{
-        drm_i915_private_t *dev_priv = dev->dev_private;
-        struct drm_gem_object *obj;
-        struct drm_i915_gem_object *obj_priv;
-
-        if (dev_priv->hws_obj == NULL)
-                return;
-
-        obj = dev_priv->hws_obj;
-        obj_priv = to_intel_bo(obj);
-
-        kunmap(obj_priv->pages[0]);
-        i915_gem_object_unpin(obj);
-        drm_gem_object_unreference(obj);
-        dev_priv->hws_obj = NULL;
-
-        memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
-        dev_priv->hw_status_page = NULL;
-
-        if (HAS_PIPE_CONTROL(dev))
-                i915_gem_cleanup_pipe_control(dev);
-
-        /* Write high address into HWS_PGA when disabling. */
-        I915_WRITE(HWS_PGA, 0x1ffff000);
-}
-
 int
 i915_gem_init_ringbuffer(struct drm_device *dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
-        struct drm_gem_object *obj;
-        struct drm_i915_gem_object *obj_priv;
-        drm_i915_ring_buffer_t *ring = &dev_priv->ring;
         int ret;
-        u32 head;
-
-        ret = i915_gem_init_hws(dev);
-        if (ret != 0)
-                return ret;
 
-        obj = i915_gem_alloc_object(dev, 128 * 1024);
-        if (obj == NULL) {
-                DRM_ERROR("Failed to allocate ringbuffer\n");
-                i915_gem_cleanup_hws(dev);
-                return -ENOMEM;
-        }
-        obj_priv = to_intel_bo(obj);
+        dev_priv->render_ring = render_ring;
 
-        ret = i915_gem_object_pin(obj, 4096);
-        if (ret != 0) {
-                drm_gem_object_unreference(obj);
-                i915_gem_cleanup_hws(dev);
-                return ret;
+        if (!I915_NEED_GFX_HWS(dev)) {
+                dev_priv->render_ring.status_page.page_addr
+                        = dev_priv->status_page_dmah->vaddr;
+                memset(dev_priv->render_ring.status_page.page_addr,
+                                0, PAGE_SIZE);
         }
 
-        /* Set up the kernel mapping for the ring. */
-        ring->Size = obj->size;
-
-        ring->map.offset = dev->agp->base + obj_priv->gtt_offset;
-        ring->map.size = obj->size;
-        ring->map.type = 0;
-        ring->map.flags = 0;
-        ring->map.mtrr = 0;
-
-        drm_core_ioremap_wc(&ring->map, dev);
-        if (ring->map.handle == NULL) {
-                DRM_ERROR("Failed to map ringbuffer.\n");
-                memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
-                i915_gem_object_unpin(obj);
-                drm_gem_object_unreference(obj);
-                i915_gem_cleanup_hws(dev);
-                return -EINVAL;
-        }
-        ring->ring_obj = obj;
-        ring->virtual_start = ring->map.handle;
-
-        /* Stop the ring if it's running. */
-        I915_WRITE(PRB0_CTL, 0);
-        I915_WRITE(PRB0_TAIL, 0);
-        I915_WRITE(PRB0_HEAD, 0);
-
-        /* Initialize the ring. */
-        I915_WRITE(PRB0_START, obj_priv->gtt_offset);
-        head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
-
-        /* G45 ring initialization fails to reset head to zero */
-        if (head != 0) {
-                DRM_ERROR("Ring head not reset to zero "
-                          "ctl %08x head %08x tail %08x start %08x\n",
-                          I915_READ(PRB0_CTL),
-                          I915_READ(PRB0_HEAD),
-                          I915_READ(PRB0_TAIL),
-                          I915_READ(PRB0_START));
-                I915_WRITE(PRB0_HEAD, 0);
-
-                DRM_ERROR("Ring head forced to zero "
-                          "ctl %08x head %08x tail %08x start %08x\n",
-                          I915_READ(PRB0_CTL),
-                          I915_READ(PRB0_HEAD),
-                          I915_READ(PRB0_TAIL),
-                          I915_READ(PRB0_START));
-        }
-
-        I915_WRITE(PRB0_CTL,
-                   ((obj->size - 4096) & RING_NR_PAGES) |
-                   RING_NO_REPORT |
-                   RING_VALID);
-
-        head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
-
-        /* If the head is still not zero, the ring is dead */
-        if (head != 0) {
-                DRM_ERROR("Ring initialization failed "
-                          "ctl %08x head %08x tail %08x start %08x\n",
-                          I915_READ(PRB0_CTL),
-                          I915_READ(PRB0_HEAD),
-                          I915_READ(PRB0_TAIL),
-                          I915_READ(PRB0_START));
-                return -EIO;
+        if (HAS_PIPE_CONTROL(dev)) {
+                ret = i915_gem_init_pipe_control(dev);
+                if (ret)
+                        return ret;
         }
 
-        /* Update our cache of the ring state */
-        if (!drm_core_check_feature(dev, DRIVER_MODESET))
-                i915_kernel_lost_context(dev);
-        else {
-                ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
-                ring->tail = I915_READ(PRB0_TAIL) & TAIL_ADDR;
-                ring->space = ring->head - (ring->tail + 8);
-                if (ring->space < 0)
-                        ring->space += ring->Size;
-        }
+        ret = intel_init_ring_buffer(dev, &dev_priv->render_ring);
+        if (ret)
+                goto cleanup_pipe_control;
 
-        if (IS_I9XX(dev) && !IS_GEN3(dev)) {
-                I915_WRITE(MI_MODE,
-                           (VS_TIMER_DISPATCH) << 16 | VS_TIMER_DISPATCH);
+        if (HAS_BSD(dev)) {
+                dev_priv->bsd_ring = bsd_ring;
+                ret = intel_init_ring_buffer(dev, &dev_priv->bsd_ring);
+                if (ret)
+                        goto cleanup_render_ring;
         }
 
         return 0;
+
+cleanup_render_ring:
+        intel_cleanup_ring_buffer(dev, &dev_priv->render_ring);
+cleanup_pipe_control:
+        if (HAS_PIPE_CONTROL(dev))
+                i915_gem_cleanup_pipe_control(dev);
+        return ret;
 }
 
 void
@@ -4884,17 +4645,11 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
 
-        if (dev_priv->ring.ring_obj == NULL)
-                return;
-
-        drm_core_ioremapfree(&dev_priv->ring.map, dev);
-
-        i915_gem_object_unpin(dev_priv->ring.ring_obj);
-        drm_gem_object_unreference(dev_priv->ring.ring_obj);
-        dev_priv->ring.ring_obj = NULL;
-        memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
-
-        i915_gem_cleanup_hws(dev);
+        intel_cleanup_ring_buffer(dev, &dev_priv->render_ring);
+        if (HAS_BSD(dev))
+                intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring);
+        if (HAS_PIPE_CONTROL(dev))
+                i915_gem_cleanup_pipe_control(dev);
 }
 
 int
@@ -4922,12 +4677,14 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
         }
 
         spin_lock(&dev_priv->mm.active_list_lock);
-        BUG_ON(!list_empty(&dev_priv->mm.active_list));
+        BUG_ON(!list_empty(&dev_priv->render_ring.active_list));
+        BUG_ON(HAS_BSD(dev) && !list_empty(&dev_priv->bsd_ring.active_list));
         spin_unlock(&dev_priv->mm.active_list_lock);
 
         BUG_ON(!list_empty(&dev_priv->mm.flushing_list));
         BUG_ON(!list_empty(&dev_priv->mm.inactive_list));
-        BUG_ON(!list_empty(&dev_priv->mm.request_list));
+        BUG_ON(!list_empty(&dev_priv->render_ring.request_list));
+        BUG_ON(HAS_BSD(dev) && !list_empty(&dev_priv->bsd_ring.request_list));
         mutex_unlock(&dev->struct_mutex);
 
         drm_irq_install(dev);
@@ -4966,18 +4723,20 @@ i915_gem_load(struct drm_device *dev)
         drm_i915_private_t *dev_priv = dev->dev_private;
 
         spin_lock_init(&dev_priv->mm.active_list_lock);
-        INIT_LIST_HEAD(&dev_priv->mm.active_list);
         INIT_LIST_HEAD(&dev_priv->mm.flushing_list);
         INIT_LIST_HEAD(&dev_priv->mm.gpu_write_list);
         INIT_LIST_HEAD(&dev_priv->mm.inactive_list);
-        INIT_LIST_HEAD(&dev_priv->mm.request_list);
         INIT_LIST_HEAD(&dev_priv->mm.fence_list);
+        INIT_LIST_HEAD(&dev_priv->render_ring.active_list);
+        INIT_LIST_HEAD(&dev_priv->render_ring.request_list);
+        if (HAS_BSD(dev)) {
+                INIT_LIST_HEAD(&dev_priv->bsd_ring.active_list);
+                INIT_LIST_HEAD(&dev_priv->bsd_ring.request_list);
+        }
         for (i = 0; i < 16; i++)
                 INIT_LIST_HEAD(&dev_priv->fence_regs[i].lru_list);
         INIT_DELAYED_WORK(&dev_priv->mm.retire_work,
                           i915_gem_retire_work_handler);
-        dev_priv->mm.next_gem_seqno = 1;
-
         spin_lock(&shrink_list_lock);
         list_add(&dev_priv->mm.shrink_list, &shrink_list);
         spin_unlock(&shrink_list_lock);
@@ -5209,7 +4968,9 @@ i915_gpu_is_active(struct drm_device *dev)
 
         spin_lock(&dev_priv->mm.active_list_lock);
         lists_empty = list_empty(&dev_priv->mm.flushing_list) &&
-                      list_empty(&dev_priv->mm.active_list);
+                      list_empty(&dev_priv->render_ring.active_list);
+        if (HAS_BSD(dev))
+                lists_empty &= list_empty(&dev_priv->bsd_ring.active_list);
         spin_unlock(&dev_priv->mm.active_list_lock);
 
         return !lists_empty;
@@ -5254,8 +5015,10 @@ rescan:
                         continue;
 
                 spin_unlock(&shrink_list_lock);
+                i915_gem_retire_requests(dev, &dev_priv->render_ring);
 
-                i915_gem_retire_requests(dev);
+                if (HAS_BSD(dev))
+                        i915_gem_retire_requests(dev, &dev_priv->bsd_ring);
 
                 list_for_each_entry_safe(obj_priv, next_obj,
                                          &dev_priv->mm.inactive_list,
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 8c3f0802686..2479be001e4 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -53,7 +53,7 @@
          I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT)
 
 /** Interrupts that we mask and unmask at runtime. */
-#define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT)
+#define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT | I915_BSD_USER_INTERRUPT)
 
 #define I915_PIPE_VBLANK_STATUS (PIPE_START_VBLANK_INTERRUPT_STATUS |\
                                  PIPE_VBLANK_INTERRUPT_STATUS)
@@ -74,7 +74,7 @@ ironlake_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask)
         }
 }
 
-static inline void
+void
 ironlake_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask)
 {
         if ((dev_priv->gt_irq_mask_reg & mask) != mask) {
@@ -115,7 +115,7 @@ i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask)
         }
 }
 
-static inline void
+void
 i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask)
 {
         if ((dev_priv->irq_mask_reg & mask) != mask) {
@@ -278,10 +278,9 @@ static void i915_handle_rps_change(struct drm_device *dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         u32 busy_up, busy_down, max_avg, min_avg;
-        u16 rgvswctl;
         u8 new_delay = dev_priv->cur_delay;
 
-        I915_WRITE(MEMINTRSTS, I915_READ(MEMINTRSTS) & ~MEMINT_EVAL_CHG);
+        I915_WRITE16(MEMINTRSTS, MEMINT_EVAL_CHG);
         busy_up = I915_READ(RCPREVBSYTUPAVG);
         busy_down = I915_READ(RCPREVBSYTDNAVG);
         max_avg = I915_READ(RCBMAXAVG);
@@ -300,27 +299,8 @@ static void i915_handle_rps_change(struct drm_device *dev)
                         new_delay = dev_priv->min_delay;
         }
 
-        DRM_DEBUG("rps change requested: %d -> %d\n",
-                  dev_priv->cur_delay, new_delay);
-
-        rgvswctl = I915_READ(MEMSWCTL);
-        if (rgvswctl & MEMCTL_CMD_STS) {
-                DRM_ERROR("gpu busy, RCS change rejected\n");
-                return; /* still busy with another command */
-        }
-
-        /* Program the new state */
-        rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) |
-                (new_delay << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM;
-        I915_WRITE(MEMSWCTL, rgvswctl);
-        POSTING_READ(MEMSWCTL);
-
-        rgvswctl |= MEMCTL_CMD_STS;
-        I915_WRITE(MEMSWCTL, rgvswctl);
-
-        dev_priv->cur_delay = new_delay;
-
-        DRM_DEBUG("rps changed\n");
+        if (ironlake_set_drps(dev, new_delay))
+                dev_priv->cur_delay = new_delay;
 
         return;
 }
@@ -331,6 +311,7 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
         int ret = IRQ_NONE;
         u32 de_iir, gt_iir, de_ier, pch_iir;
         struct drm_i915_master_private *master_priv;
+        struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
 
         /* disable master interrupt before clearing iir  */
         de_ier = I915_READ(DEIER);
@@ -354,13 +335,16 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
         }
 
         if (gt_iir & GT_PIPE_NOTIFY) {
-                u32 seqno = i915_get_gem_seqno(dev);
-                dev_priv->mm.irq_gem_seqno = seqno;
+                u32 seqno = render_ring->get_gem_seqno(dev, render_ring);
+                render_ring->irq_gem_seqno = seqno;
                 trace_i915_gem_request_complete(dev, seqno);
-                DRM_WAKEUP(&dev_priv->irq_queue);
+                DRM_WAKEUP(&dev_priv->render_ring.irq_queue);
                 dev_priv->hangcheck_count = 0;
                 mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD);
         }
+        if (gt_iir & GT_BSD_USER_INTERRUPT)
+                DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue);
+
 
         if (de_iir & DE_GSE)
                 ironlake_opregion_gse_intr(dev);
@@ -388,7 +372,7 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
         }
 
         if (de_iir & DE_PCU_EVENT) {
-                I915_WRITE(MEMINTRSTS, I915_READ(MEMINTRSTS));
+                I915_WRITE16(MEMINTRSTS, I915_READ(MEMINTRSTS));
                 i915_handle_rps_change(dev);
         }
 
@@ -536,17 +520,18 @@ i915_ringbuffer_last_batch(struct drm_device *dev)
          */
         bbaddr = 0;
         head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
-        ring = (u32 *)(dev_priv->ring.virtual_start + head);
+        ring = (u32 *)(dev_priv->render_ring.virtual_start + head);
 
-        while (--ring >= (u32 *)dev_priv->ring.virtual_start) {
+        while (--ring >= (u32 *)dev_priv->render_ring.virtual_start) {
                 bbaddr = i915_get_bbaddr(dev, ring);
                 if (bbaddr)
                         break;
         }
 
         if (bbaddr == 0) {
-                ring = (u32 *)(dev_priv->ring.virtual_start + dev_priv->ring.Size);
-                while (--ring >= (u32 *)dev_priv->ring.virtual_start) {
+                ring = (u32 *)(dev_priv->render_ring.virtual_start
+                                + dev_priv->render_ring.size);
+                while (--ring >= (u32 *)dev_priv->render_ring.virtual_start) {
                         bbaddr = i915_get_bbaddr(dev, ring);
                         if (bbaddr)
                                 break;
@@ -587,7 +572,7 @@ static void i915_capture_error_state(struct drm_device *dev)
                 return;
         }
 
-        error->seqno = i915_get_gem_seqno(dev);
+        error->seqno = i915_get_gem_seqno(dev, &dev_priv->render_ring);
         error->eir = I915_READ(EIR);
         error->pgtbl_er = I915_READ(PGTBL_ER);
         error->pipeastat = I915_READ(PIPEASTAT);
@@ -615,7 +600,9 @@ static void i915_capture_error_state(struct drm_device *dev)
         batchbuffer[0] = NULL;
         batchbuffer[1] = NULL;
         count = 0;
-        list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) {
+        list_for_each_entry(obj_priv,
+                        &dev_priv->render_ring.active_list, list) {
+
                 struct drm_gem_object *obj = &obj_priv->base;
 
                 if (batchbuffer[0] == NULL &&
@@ -639,7 +626,8 @@ static void i915_capture_error_state(struct drm_device *dev)
         error->batchbuffer[1] = i915_error_object_create(dev, batchbuffer[1]);
 
         /* Record the ringbuffer */
-        error->ringbuffer = i915_error_object_create(dev, dev_priv->ring.ring_obj);
+        error->ringbuffer = i915_error_object_create(dev,
+                        dev_priv->render_ring.gem_object);
 
         /* Record buffers on the active list. */
         error->active_bo = NULL;
@@ -651,7 +639,8 @@ static void i915_capture_error_state(struct drm_device *dev)
 
         if (error->active_bo) {
                 int i = 0;
-                list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) {
+                list_for_each_entry(obj_priv,
+                                &dev_priv->render_ring.active_list, list) {
                         struct drm_gem_object *obj = &obj_priv->base;
 
                         error->active_bo[i].size = obj->size;
@@ -703,24 +692,13 @@ void i915_destroy_error_state(struct drm_device *dev)
                 i915_error_state_free(dev, error);
 }
 
-/**
- * i915_handle_error - handle an error interrupt
- * @dev: drm device
- *
- * Do some basic checking of regsiter state at error interrupt time and
- * dump it to the syslog.  Also call i915_capture_error_state() to make
- * sure we get a record and make it available in debugfs.  Fire a uevent
- * so userspace knows something bad happened (should trigger collection
- * of a ring dump etc.).
- */
-static void i915_handle_error(struct drm_device *dev, bool wedged)
+static void i915_report_and_clear_eir(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
         u32 eir = I915_READ(EIR);
-        u32 pipea_stats = I915_READ(PIPEASTAT);
-        u32 pipeb_stats = I915_READ(PIPEBSTAT);
 
-        i915_capture_error_state(dev);
+        if (!eir)
+                return;
 
         printk(KERN_ERR "render error detected, EIR: 0x%08x\n",
                eir);
@@ -766,6 +744,9 @@ static void i915_handle_error(struct drm_device *dev, bool wedged)
         }
 
         if (eir & I915_ERROR_MEMORY_REFRESH) {
+                u32 pipea_stats = I915_READ(PIPEASTAT);
+                u32 pipeb_stats = I915_READ(PIPEBSTAT);
+
                 printk(KERN_ERR "memory refresh error\n");
                 printk(KERN_ERR "PIPEASTAT: 0x%08x\n",
                        pipea_stats);
@@ -822,6 +803,24 @@ static void i915_handle_error(struct drm_device *dev, bool wedged)
                 I915_WRITE(EMR, I915_READ(EMR) | eir);
                 I915_WRITE(IIR, I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT);
         }
+}
+
+/**
+ * i915_handle_error - handle an error interrupt
+ * @dev: drm device
+ *
+ * Do some basic checking of regsiter state at error interrupt time and
+ * dump it to the syslog.  Also call i915_capture_error_state() to make
+ * sure we get a record and make it available in debugfs.  Fire a uevent
+ * so userspace knows something bad happened (should trigger collection
+ * of a ring dump etc.).
+ */
+static void i915_handle_error(struct drm_device *dev, bool wedged)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+
+        i915_capture_error_state(dev);
+        i915_report_and_clear_eir(dev);
 
         if (wedged) {
                 atomic_set(&dev_priv->mm.wedged, 1);
@@ -829,7 +828,7 @@ static void i915_handle_error(struct drm_device *dev, bool wedged)
                 /*
                  * Wakeup waiting processes so they don't hang
                  */
-                DRM_WAKEUP(&dev_priv->irq_queue);
+                DRM_WAKEUP(&dev_priv->render_ring.irq_queue);
         }
 
         queue_work(dev_priv->wq, &dev_priv->error_work);
@@ -848,6 +847,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
         unsigned long irqflags;
         int irq_received;
         int ret = IRQ_NONE;
+        struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
 
         atomic_inc(&dev_priv->irq_received);
 
@@ -928,14 +928,18 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
                 }
 
                 if (iir & I915_USER_INTERRUPT) {
-                        u32 seqno = i915_get_gem_seqno(dev);
-                        dev_priv->mm.irq_gem_seqno = seqno;
+                        u32 seqno =
+                                render_ring->get_gem_seqno(dev, render_ring);
+                        render_ring->irq_gem_seqno = seqno;
                         trace_i915_gem_request_complete(dev, seqno);
-                        DRM_WAKEUP(&dev_priv->irq_queue);
+                        DRM_WAKEUP(&dev_priv->render_ring.irq_queue);
                         dev_priv->hangcheck_count = 0;
                         mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD);
                 }
 
+                if (HAS_BSD(dev) && (iir & I915_BSD_USER_INTERRUPT))
+                        DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue);
+
                 if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT)
                         intel_prepare_page_flip(dev, 0);
 
@@ -984,7 +988,6 @@ static int i915_emit_irq(struct drm_device * dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
-        RING_LOCALS;
 
         i915_kernel_lost_context(dev);
 
@@ -1006,43 +1009,13 @@ static int i915_emit_irq(struct drm_device * dev)
         return dev_priv->counter;
 }
 
-void i915_user_irq_get(struct drm_device *dev)
-{
-        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-        unsigned long irqflags;
-
-        spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
-        if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) {
-                if (HAS_PCH_SPLIT(dev))
-                        ironlake_enable_graphics_irq(dev_priv, GT_PIPE_NOTIFY);
-                else
-                        i915_enable_irq(dev_priv, I915_USER_INTERRUPT);
-        }
-        spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
-}
-
-void i915_user_irq_put(struct drm_device *dev)
-{
-        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-        unsigned long irqflags;
-
-        spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
-        BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0);
-        if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) {
-                if (HAS_PCH_SPLIT(dev))
-                        ironlake_disable_graphics_irq(dev_priv, GT_PIPE_NOTIFY);
-                else
-                        i915_disable_irq(dev_priv, I915_USER_INTERRUPT);
-        }
-        spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
-}
-
 void i915_trace_irq_get(struct drm_device *dev, u32 seqno)
 {
         drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+        struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
 
         if (dev_priv->trace_irq_seqno == 0)
-                i915_user_irq_get(dev);
+                render_ring->user_irq_get(dev, render_ring);
 
         dev_priv->trace_irq_seqno = seqno;
 }
@@ -1052,6 +1025,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
         drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
         struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
         int ret = 0;
+        struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
 
         DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr,
                   READ_BREADCRUMB(dev_priv));
@@ -1065,10 +1039,10 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
         if (master_priv->sarea_priv)
                 master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
 
-        i915_user_irq_get(dev);
-        DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ,
+        render_ring->user_irq_get(dev, render_ring);
+        DRM_WAIT_ON(ret, dev_priv->render_ring.irq_queue, 3 * DRM_HZ,
                     READ_BREADCRUMB(dev_priv) >= irq_nr);
-        i915_user_irq_put(dev);
+        render_ring->user_irq_put(dev, render_ring);
 
         if (ret == -EBUSY) {
                 DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
@@ -1087,7 +1061,7 @@ int i915_irq_emit(struct drm_device *dev, void *data,
         drm_i915_irq_emit_t *emit = data;
         int result;
 
-        if (!dev_priv || !dev_priv->ring.virtual_start) {
+        if (!dev_priv || !dev_priv->render_ring.virtual_start) {
                 DRM_ERROR("called with no initialization\n");
                 return -EINVAL;
         }
@@ -1233,9 +1207,12 @@ int i915_vblank_swap(struct drm_device *dev, void *data,
         return -EINVAL;
 }
 
-struct drm_i915_gem_request *i915_get_tail_request(struct drm_device *dev) {
+struct drm_i915_gem_request *
+i915_get_tail_request(struct drm_device *dev)
+{
         drm_i915_private_t *dev_priv = dev->dev_private;
-        return list_entry(dev_priv->mm.request_list.prev, struct drm_i915_gem_request, list);
+        return list_entry(dev_priv->render_ring.request_list.prev,
+                        struct drm_i915_gem_request, list);
 }
 
 /**
@@ -1260,8 +1237,10 @@ void i915_hangcheck_elapsed(unsigned long data)
                 acthd = I915_READ(ACTHD_I965);
 
         /* If all work is done then ACTHD clearly hasn't advanced. */
-        if (list_empty(&dev_priv->mm.request_list) ||
-                       i915_seqno_passed(i915_get_gem_seqno(dev), i915_get_tail_request(dev)->seqno)) {
+        if (list_empty(&dev_priv->render_ring.request_list) ||
+                i915_seqno_passed(i915_get_gem_seqno(dev,
+                                &dev_priv->render_ring),
+                        i915_get_tail_request(dev)->seqno)) {
                 dev_priv->hangcheck_count = 0;
                 return;
         }
@@ -1314,7 +1293,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
         /* enable kind of interrupts always enabled */
         u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
                            DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE;
-        u32 render_mask = GT_PIPE_NOTIFY;
+        u32 render_mask = GT_PIPE_NOTIFY | GT_BSD_USER_INTERRUPT;
         u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
                            SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
 
@@ -1328,7 +1307,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
         (void) I915_READ(DEIER);
 
         /* user interrupt should be enabled, but masked initial */
-        dev_priv->gt_irq_mask_reg = 0xffffffff;
+        dev_priv->gt_irq_mask_reg = ~render_mask;
         dev_priv->gt_irq_enable_reg = render_mask;
 
         I915_WRITE(GTIIR, I915_READ(GTIIR));
@@ -1391,7 +1370,10 @@ int i915_driver_irq_postinstall(struct drm_device *dev)
         u32 enable_mask = I915_INTERRUPT_ENABLE_FIX | I915_INTERRUPT_ENABLE_VAR;
         u32 error_mask;
 
-        DRM_INIT_WAITQUEUE(&dev_priv->irq_queue);
+        DRM_INIT_WAITQUEUE(&dev_priv->render_ring.irq_queue);
+
+        if (HAS_BSD(dev))
+                DRM_INIT_WAITQUEUE(&dev_priv->bsd_ring.irq_queue);
 
         dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B;
 
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index f3e39cc46f0..64b0a3afd92 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -334,6 +334,7 @@
 #define   I915_DEBUG_INTERRUPT                          (1<<2)
 #define   I915_USER_INTERRUPT                           (1<<1)
 #define   I915_ASLE_INTERRUPT                           (1<<0)
+#define   I915_BSD_USER_INTERRUPT                      (1<<25)
 #define EIR             0x020b0
 #define EMR             0x020b4
 #define ESR             0x020b8
@@ -368,6 +369,36 @@
 #define BB_ADDR         0x02140 /* 8 bytes */
 #define GFX_FLSH_CNTL   0x02170 /* 915+ only */
 
+/* GEN6 interrupt control */
+#define GEN6_RENDER_HWSTAM      0x2098
+#define GEN6_RENDER_IMR         0x20a8
+#define   GEN6_RENDER_CONTEXT_SWITCH_INTERRUPT          (1 << 8)
+#define   GEN6_RENDER_PPGTT_PAGE_FAULT                  (1 << 7)
+#define   GEN6_RENDER TIMEOUT_COUNTER_EXPIRED           (1 << 6)
+#define   GEN6_RENDER_L3_PARITY_ERROR                   (1 << 5)
+#define   GEN6_RENDER_PIPE_CONTROL_NOTIFY_INTERRUPT     (1 << 4)
+#define   GEN6_RENDER_COMMAND_PARSER_MASTER_ERROR       (1 << 3)
+#define   GEN6_RENDER_SYNC_STATUS                       (1 << 2)
+#define   GEN6_RENDER_DEBUG_INTERRUPT                   (1 << 1)
+#define   GEN6_RENDER_USER_INTERRUPT                    (1 << 0)
+
+#define GEN6_BLITTER_HWSTAM     0x22098
+#define GEN6_BLITTER_IMR        0x220a8
+#define   GEN6_BLITTER_MI_FLUSH_DW_NOTIFY_INTERRUPT     (1 << 26)
+#define   GEN6_BLITTER_COMMAND_PARSER_MASTER_ERROR      (1 << 25)
+#define   GEN6_BLITTER_SYNC_STATUS                      (1 << 24)
+#define   GEN6_BLITTER_USER_INTERRUPT                   (1 << 22)
+/*
+ * BSD (bit stream decoder instruction and interrupt control register defines
+ * (G4X and Ironlake only)
+ */
+
+#define BSD_RING_TAIL          0x04030
+#define BSD_RING_HEAD          0x04034
+#define BSD_RING_START         0x04038
+#define BSD_RING_CTL           0x0403c
+#define BSD_RING_ACTHD         0x04074
+#define BSD_HWS_PGA            0x04080
 
 /*
  * Framebuffer compression (915+ only)
@@ -805,6 +836,10 @@
 #define DCC_CHANNEL_XOR_DISABLE                         (1 << 10)
 #define DCC_CHANNEL_XOR_BIT_17                          (1 << 9)
 
+/** Pineview MCH register contains DDR3 setting */
+#define CSHRDDR3CTL            0x101a8
+#define CSHRDDR3CTL_DDR3       (1 << 2)
+
 /** 965 MCH register controlling DRAM channel configuration */
 #define C0DRB3                  0x10206
 #define C1DRB3                  0x10606
@@ -826,6 +861,12 @@
 #define CLKCFG_MEM_800                                  (3 << 4)
 #define CLKCFG_MEM_MASK                                 (7 << 4)
 
+#define TR1                     0x11006
+#define TSFS                    0x11020
+#define   TSFS_SLOPE_MASK       0x0000ff00
+#define   TSFS_SLOPE_SHIFT      8
+#define   TSFS_INTR_MASK        0x000000ff
+
 #define CRSTANDVID              0x11100
 #define PXVFREQ_BASE            0x11110 /* P[0-15]VIDFREQ (0x1114c) (Ironlake) */
 #define   PXVFREQ_PX_MASK       0x7f000000
@@ -964,6 +1005,41 @@
 #define   MEMSTAT_SRC_CTL_STDBY 3
 #define RCPREVBSYTUPAVG         0x113b8
 #define RCPREVBSYTDNAVG         0x113bc
+#define SDEW                    0x1124c
+#define CSIEW0                  0x11250
+#define CSIEW1                  0x11254
+#define CSIEW2                  0x11258
+#define PEW                     0x1125c
+#define DEW                     0x11270
+#define MCHAFE                  0x112c0
+#define CSIEC                   0x112e0
+#define DMIEC                   0x112e4
+#define DDREC                   0x112e8
+#define PEG0EC                  0x112ec
+#define PEG1EC                  0x112f0
+#define GFXEC                   0x112f4
+#define RPPREVBSYTUPAVG         0x113b8
+#define RPPREVBSYTDNAVG         0x113bc
+#define ECR                     0x11600
+#define   ECR_GPFE              (1<<31)
+#define   ECR_IMONE             (1<<30)
+#define   ECR_CAP_MASK          0x0000001f /* Event range, 0-31 */
+#define OGW0                    0x11608
+#define OGW1                    0x1160c
+#define EG0                     0x11610
+#define EG1                     0x11614
+#define EG2                     0x11618
+#define EG3                     0x1161c
+#define EG4                     0x11620
+#define EG5                     0x11624
+#define EG6                     0x11628
+#define EG7                     0x1162c
+#define PXW                     0x11664
+#define PXWL                    0x11680
+#define LCFUSE02                0x116c0
+#define   LCFUSE_HIV_MASK       0x000000ff
+#define CSIPLL0                 0x12c10
+#define DDRMPLL1                0X12c20
 #define PEG_BAND_GAP_DATA       0x14d68
 
 /*
@@ -1055,7 +1131,6 @@
 #define CRT_HOTPLUG_DETECT_VOLTAGE_325MV        (0 << 2)
 #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV        (1 << 2)
 #define CRT_HOTPLUG_MASK                        (0x3fc) /* Bits 9-2 */
-#define CRT_FORCE_HOTPLUG_MASK                  0xfffffe1f
 
 #define PORT_HOTPLUG_STAT       0x61114
 #define   HDMIB_HOTPLUG_INT_STATUS              (1 << 29)
@@ -2355,6 +2430,8 @@
 #define GT_PIPE_NOTIFY          (1 << 4)
 #define GT_SYNC_STATUS          (1 << 2)
 #define GT_USER_INTERRUPT       (1 << 0)
+#define GT_BSD_USER_INTERRUPT   (1 << 5)
+
 
 #define GTISR   0x44010
 #define GTIMR   0x44014
@@ -2690,6 +2767,9 @@
 #define  SDVO_ENCODING          (0)
 #define  TMDS_ENCODING          (2 << 10)
 #define  NULL_PACKET_VSYNC_ENABLE       (1 << 9)
+/* CPT */
+#define  HDMI_MODE_SELECT       (1 << 9)
+#define  DVI_MODE_SELECT        (0)
 #define  SDVOB_BORDER_ENABLE    (1 << 7)
 #define  AUDIO_ENABLE           (1 << 6)
 #define  VSYNC_ACTIVE_HIGH      (1 << 4)
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 9e4c45f68d6..fab21760dd5 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -53,23 +53,6 @@ TRACE_EVENT(i915_gem_object_bind,
                       __entry->obj, __entry->gtt_offset)
 );
 
-TRACE_EVENT(i915_gem_object_clflush,
-
-            TP_PROTO(struct drm_gem_object *obj),
-
-            TP_ARGS(obj),
-
-            TP_STRUCT__entry(
-                             __field(struct drm_gem_object *, obj)
-                             ),
-
-            TP_fast_assign(
-                           __entry->obj = obj;
-                           ),
-
-            TP_printk("obj=%p", __entry->obj)
-);
-
 TRACE_EVENT(i915_gem_object_change_domain,
 
             TP_PROTO(struct drm_gem_object *obj, uint32_t old_read_domains, uint32_t old_write_domain),
@@ -132,6 +115,13 @@ DECLARE_EVENT_CLASS(i915_gem_object,
             TP_printk("obj=%p", __entry->obj)
 );
 
+DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush,
+
+            TP_PROTO(struct drm_gem_object *obj),
+
+            TP_ARGS(obj)
+);
+
 DEFINE_EVENT(i915_gem_object, i915_gem_object_unbind,
 
             TP_PROTO(struct drm_gem_object *obj),
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 4c748d8f73d..96f75d7f663 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -95,6 +95,16 @@ fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode,
         panel_fixed_mode->clock = dvo_timing->clock * 10;
         panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED;
 
+        if (dvo_timing->hsync_positive)
+                panel_fixed_mode->flags |= DRM_MODE_FLAG_PHSYNC;
+        else
+                panel_fixed_mode->flags |= DRM_MODE_FLAG_NHSYNC;
+
+        if (dvo_timing->vsync_positive)
+                panel_fixed_mode->flags |= DRM_MODE_FLAG_PVSYNC;
+        else
+                panel_fixed_mode->flags |= DRM_MODE_FLAG_NVSYNC;
+
         /* Some VBTs have bogus h/vtotal values */
         if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal)
                 panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1;
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index e16ac5a28c3..22ff3845573 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -217,7 +217,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
 {
         struct drm_device *dev = connector->dev;
         struct drm_i915_private *dev_priv = dev->dev_private;
-        u32 hotplug_en;
+        u32 hotplug_en, orig, stat;
+        bool ret = false;
         int i, tries = 0;
 
         if (HAS_PCH_SPLIT(dev))
@@ -232,8 +233,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
                 tries = 2;
         else
                 tries = 1;
-        hotplug_en = I915_READ(PORT_HOTPLUG_EN);
-        hotplug_en &= CRT_FORCE_HOTPLUG_MASK;
+        hotplug_en = orig = I915_READ(PORT_HOTPLUG_EN);
+        hotplug_en &= CRT_HOTPLUG_MASK;
         hotplug_en |= CRT_HOTPLUG_FORCE_DETECT;
 
         if (IS_G4X(dev))
@@ -255,11 +256,17 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
                 } while (time_after(timeout, jiffies));
         }
 
-        if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) !=
-            CRT_HOTPLUG_MONITOR_NONE)
-                return true;
+        stat = I915_READ(PORT_HOTPLUG_STAT);
+        if ((stat & CRT_HOTPLUG_MONITOR_MASK) != CRT_HOTPLUG_MONITOR_NONE)
+                ret = true;
+
+        /* clear the interrupt we just generated, if any */
+        I915_WRITE(PORT_HOTPLUG_STAT, CRT_HOTPLUG_INT_STATUS);
 
-        return false;
+        /* and put the bits back */
+        I915_WRITE(PORT_HOTPLUG_EN, orig);
+
+        return ret;
 }
 
 static bool intel_crt_detect_ddc(struct drm_encoder *encoder)
@@ -569,7 +576,7 @@ void intel_crt_init(struct drm_device *dev)
                                    (1 << INTEL_ANALOG_CLONE_BIT) |
                                    (1 << INTEL_SDVO_LVDS_CLONE_BIT);
         intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
-        connector->interlace_allowed = 0;
+        connector->interlace_allowed = 1;
         connector->doublescan_allowed = 0;
 
         drm_encoder_helper_add(&intel_encoder->enc, &intel_crt_helper_funcs);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f469a84cacf..88a1ab7c05c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1029,19 +1029,28 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
 void i8xx_disable_fbc(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
+        unsigned long timeout = jiffies + msecs_to_jiffies(1);
         u32 fbc_ctl;
 
         if (!I915_HAS_FBC(dev))
                 return;
 
+        if (!(I915_READ(FBC_CONTROL) & FBC_CTL_EN))
+                return; /* Already off, just return */
+
         /* Disable compression */
         fbc_ctl = I915_READ(FBC_CONTROL);
         fbc_ctl &= ~FBC_CTL_EN;
         I915_WRITE(FBC_CONTROL, fbc_ctl);
 
         /* Wait for compressing bit to clear */
-        while (I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING)
-                ; /* nothing */
+        while (I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) {
+                if (time_after(jiffies, timeout)) {
+                        DRM_DEBUG_DRIVER("FBC idle timed out\n");
+                        break;
+                }
+                ; /* do nothing */
+        }
 
         intel_wait_for_vblank(dev);
 
@@ -1239,10 +1248,11 @@ static void intel_update_fbc(struct drm_crtc *crtc,
         return;
 
 out_disable:
-        DRM_DEBUG_KMS("unsupported config, disabling FBC\n");
         /* Multiple disables should be harmless */
-        if (intel_fbc_enabled(dev))
+        if (intel_fbc_enabled(dev)) {
+                DRM_DEBUG_KMS("unsupported config, disabling FBC\n");
                 intel_disable_fbc(dev);
+        }
 }
 
 static int
@@ -1386,7 +1396,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
         Start = obj_priv->gtt_offset;
         Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
 
-        DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y);
+        DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
+                      Start, Offset, x, y, crtc->fb->pitch);
         I915_WRITE(dspstride, crtc->fb->pitch);
         if (IS_I965G(dev)) {
                 I915_WRITE(dspbase, Offset);
@@ -2345,6 +2356,8 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
                 if (mode->clock * 3 > 27000 * 4)
                         return MODE_CLOCK_HIGH;
         }
+
+        drm_mode_set_crtcinfo(adjusted_mode, 0);
         return true;
 }
 
@@ -2629,6 +2642,7 @@ static unsigned long intel_calculate_wm(unsigned long clock_in_khz,
 
 struct cxsr_latency {
         int is_desktop;
+        int is_ddr3;
         unsigned long fsb_freq;
         unsigned long mem_freq;
         unsigned long display_sr;
@@ -2638,33 +2652,45 @@ struct cxsr_latency {
 };
 
 static struct cxsr_latency cxsr_latency_table[] = {
-        {1, 800, 400, 3382, 33382, 3983, 33983},    /* DDR2-400 SC */
-        {1, 800, 667, 3354, 33354, 3807, 33807},    /* DDR2-667 SC */
-        {1, 800, 800, 3347, 33347, 3763, 33763},    /* DDR2-800 SC */
-
-        {1, 667, 400, 3400, 33400, 4021, 34021},    /* DDR2-400 SC */
-        {1, 667, 667, 3372, 33372, 3845, 33845},    /* DDR2-667 SC */
-        {1, 667, 800, 3386, 33386, 3822, 33822},    /* DDR2-800 SC */
-
-        {1, 400, 400, 3472, 33472, 4173, 34173},    /* DDR2-400 SC */
-        {1, 400, 667, 3443, 33443, 3996, 33996},    /* DDR2-667 SC */
-        {1, 400, 800, 3430, 33430, 3946, 33946},    /* DDR2-800 SC */
-
-        {0, 800, 400, 3438, 33438, 4065, 34065},    /* DDR2-400 SC */
-        {0, 800, 667, 3410, 33410, 3889, 33889},    /* DDR2-667 SC */
-        {0, 800, 800, 3403, 33403, 3845, 33845},    /* DDR2-800 SC */
-
-        {0, 667, 400, 3456, 33456, 4103, 34106},    /* DDR2-400 SC */
-        {0, 667, 667, 3428, 33428, 3927, 33927},    /* DDR2-667 SC */
-        {0, 667, 800, 3443, 33443, 3905, 33905},    /* DDR2-800 SC */
-
-        {0, 400, 400, 3528, 33528, 4255, 34255},    /* DDR2-400 SC */
-        {0, 400, 667, 3500, 33500, 4079, 34079},    /* DDR2-667 SC */
-        {0, 400, 800, 3487, 33487, 4029, 34029},    /* DDR2-800 SC */
+        {1, 0, 800, 400, 3382, 33382, 3983, 33983},    /* DDR2-400 SC */
+        {1, 0, 800, 667, 3354, 33354, 3807, 33807},    /* DDR2-667 SC */
+        {1, 0, 800, 800, 3347, 33347, 3763, 33763},    /* DDR2-800 SC */
+        {1, 1, 800, 667, 6420, 36420, 6873, 36873},    /* DDR3-667 SC */
+        {1, 1, 800, 800, 5902, 35902, 6318, 36318},    /* DDR3-800 SC */
+
+        {1, 0, 667, 400, 3400, 33400, 4021, 34021},    /* DDR2-400 SC */
+        {1, 0, 667, 667, 3372, 33372, 3845, 33845},    /* DDR2-667 SC */
+        {1, 0, 667, 800, 3386, 33386, 3822, 33822},    /* DDR2-800 SC */
+        {1, 1, 667, 667, 6438, 36438, 6911, 36911},    /* DDR3-667 SC */
+        {1, 1, 667, 800, 5941, 35941, 6377, 36377},    /* DDR3-800 SC */
+
+        {1, 0, 400, 400, 3472, 33472, 4173, 34173},    /* DDR2-400 SC */
+        {1, 0, 400, 667, 3443, 33443, 3996, 33996},    /* DDR2-667 SC */
+        {1, 0, 400, 800, 3430, 33430, 3946, 33946},    /* DDR2-800 SC */
+        {1, 1, 400, 667, 6509, 36509, 7062, 37062},    /* DDR3-667 SC */
+        {1, 1, 400, 800, 5985, 35985, 6501, 36501},    /* DDR3-800 SC */
+
+        {0, 0, 800, 400, 3438, 33438, 4065, 34065},    /* DDR2-400 SC */
+        {0, 0, 800, 667, 3410, 33410, 3889, 33889},    /* DDR2-667 SC */
+        {0, 0, 800, 800, 3403, 33403, 3845, 33845},    /* DDR2-800 SC */
+        {0, 1, 800, 667, 6476, 36476, 6955, 36955},    /* DDR3-667 SC */
+        {0, 1, 800, 800, 5958, 35958, 6400, 36400},    /* DDR3-800 SC */
+
+        {0, 0, 667, 400, 3456, 33456, 4103, 34106},    /* DDR2-400 SC */
+        {0, 0, 667, 667, 3428, 33428, 3927, 33927},    /* DDR2-667 SC */
+        {0, 0, 667, 800, 3443, 33443, 3905, 33905},    /* DDR2-800 SC */
+        {0, 1, 667, 667, 6494, 36494, 6993, 36993},    /* DDR3-667 SC */
+        {0, 1, 667, 800, 5998, 35998, 6460, 36460},    /* DDR3-800 SC */
+
+        {0, 0, 400, 400, 3528, 33528, 4255, 34255},    /* DDR2-400 SC */
+        {0, 0, 400, 667, 3500, 33500, 4079, 34079},    /* DDR2-667 SC */
+        {0, 0, 400, 800, 3487, 33487, 4029, 34029},    /* DDR2-800 SC */
+        {0, 1, 400, 667, 6566, 36566, 7145, 37145},    /* DDR3-667 SC */
+        {0, 1, 400, 800, 6042, 36042, 6584, 36584},    /* DDR3-800 SC */
 };
 
-static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int fsb,
-                                                   int mem)
+static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int is_ddr3, 
+                                                   int fsb, int mem)
 {
         int i;
         struct cxsr_latency *latency;
@@ -2675,6 +2701,7 @@ static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int fsb,
         for (i = 0; i < ARRAY_SIZE(cxsr_latency_table); i++) {
                 latency = &cxsr_latency_table[i];
                 if (is_desktop == latency->is_desktop &&
+                    is_ddr3 == latency->is_ddr3 &&
                     fsb == latency->fsb_freq && mem == latency->mem_freq)
                         return latency;
         }
@@ -2789,8 +2816,8 @@ static void pineview_update_wm(struct drm_device *dev,  int planea_clock,
         struct cxsr_latency *latency;
         int sr_clock;
 
-        latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->fsb_freq,
-                                         dev_priv->mem_freq);
+        latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3, 
+                                         dev_priv->fsb_freq, dev_priv->mem_freq);
         if (!latency) {
                 DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n");
                 pineview_disable_cxsr(dev);
@@ -3772,6 +3799,18 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                 }
         }
 
+        if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+                pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION;
+                /* the chip adds 2 halflines automatically */
+                adjusted_mode->crtc_vdisplay -= 1;
+                adjusted_mode->crtc_vtotal -= 1;
+                adjusted_mode->crtc_vblank_start -= 1;
+                adjusted_mode->crtc_vblank_end -= 1;
+                adjusted_mode->crtc_vsync_end -= 1;
+                adjusted_mode->crtc_vsync_start -= 1;
+        } else
+                pipeconf &= ~PIPECONF_INTERLACE_W_FIELD_INDICATION; /* progressive */
+
         I915_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
                    ((adjusted_mode->crtc_htotal - 1) << 16));
         I915_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) |
@@ -4436,6 +4475,8 @@ static void intel_idle_update(struct work_struct *work)
 
         mutex_lock(&dev->struct_mutex);
 
+        i915_update_gfx_val(dev_priv);
+
         if (IS_I945G(dev) || IS_I945GM(dev)) {
                 DRM_DEBUG_DRIVER("enable memory self refresh on 945\n");
                 I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN_MASK | FW_BLC_SELF_EN);
@@ -4564,12 +4605,6 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe)
         spin_lock_irqsave(&dev->event_lock, flags);
         work = intel_crtc->unpin_work;
         if (work == NULL || !work->pending) {
-                if (work && !work->pending) {
-                        obj_priv = to_intel_bo(work->pending_flip_obj);
-                        DRM_DEBUG_DRIVER("flip finish: %p (%d) not pending?\n",
-                                         obj_priv,
-                                         atomic_read(&obj_priv->pending_flip));
-                }
                 spin_unlock_irqrestore(&dev->event_lock, flags);
                 return;
         }
@@ -4629,14 +4664,11 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
         unsigned long flags;
         int pipesrc_reg = (intel_crtc->pipe == 0) ? PIPEASRC : PIPEBSRC;
         int ret, pipesrc;
-        RING_LOCALS;
 
         work = kzalloc(sizeof *work, GFP_KERNEL);
         if (work == NULL)
                 return -ENOMEM;
 
-        mutex_lock(&dev->struct_mutex);
-
         work->event = event;
         work->dev = crtc->dev;
         intel_fb = to_intel_framebuffer(crtc->fb);
@@ -4646,10 +4678,10 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
         /* We borrow the event spin lock for protecting unpin_work */
         spin_lock_irqsave(&dev->event_lock, flags);
         if (intel_crtc->unpin_work) {
-                DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
                 spin_unlock_irqrestore(&dev->event_lock, flags);
                 kfree(work);
-                mutex_unlock(&dev->struct_mutex);
+
+                DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
                 return -EBUSY;
         }
         intel_crtc->unpin_work = work;
@@ -4658,13 +4690,19 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
         intel_fb = to_intel_framebuffer(fb);
         obj = intel_fb->obj;
 
+        mutex_lock(&dev->struct_mutex);
         ret = intel_pin_and_fence_fb_obj(dev, obj);
         if (ret != 0) {
-                DRM_DEBUG_DRIVER("flip queue: %p pin & fence failed\n",
-                          to_intel_bo(obj));
-                kfree(work);
-                intel_crtc->unpin_work = NULL;
                 mutex_unlock(&dev->struct_mutex);
+
+                spin_lock_irqsave(&dev->event_lock, flags);
+                intel_crtc->unpin_work = NULL;
+                spin_unlock_irqrestore(&dev->event_lock, flags);
+
+                kfree(work);
+
+                DRM_DEBUG_DRIVER("flip queue: %p pin & fence failed\n",
+                                 to_intel_bo(obj));
                 return ret;
         }
 
@@ -5023,10 +5061,32 @@ err_unref:
         return NULL;
 }
 
+bool ironlake_set_drps(struct drm_device *dev, u8 val)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        u16 rgvswctl;
+
+        rgvswctl = I915_READ16(MEMSWCTL);
+        if (rgvswctl & MEMCTL_CMD_STS) {
+                DRM_DEBUG("gpu busy, RCS change rejected\n");
+                return false; /* still busy with another command */
+        }
+
+        rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) |
+                (val << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM;
+        I915_WRITE16(MEMSWCTL, rgvswctl);
+        POSTING_READ16(MEMSWCTL);
+
+        rgvswctl |= MEMCTL_CMD_STS;
+        I915_WRITE16(MEMSWCTL, rgvswctl);
+
+        return true;
+}
+
 void ironlake_enable_drps(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
-        u32 rgvmodectl = I915_READ(MEMMODECTL), rgvswctl;
+        u32 rgvmodectl = I915_READ(MEMMODECTL);
         u8 fmax, fmin, fstart, vstart;
         int i = 0;
 
@@ -5045,13 +5105,21 @@ void ironlake_enable_drps(struct drm_device *dev)
         fmin = (rgvmodectl & MEMMODE_FMIN_MASK);
         fstart = (rgvmodectl & MEMMODE_FSTART_MASK) >>
                 MEMMODE_FSTART_SHIFT;
+        fstart = fmax;
+
         vstart = (I915_READ(PXVFREQ_BASE + (fstart * 4)) & PXVFREQ_PX_MASK) >>
                 PXVFREQ_PX_SHIFT;
 
-        dev_priv->max_delay = fstart; /* can't go to fmax w/o IPS */
+        dev_priv->fmax = fstart; /* IPS callback will increase this */
+        dev_priv->fstart = fstart;
+
+        dev_priv->max_delay = fmax;
         dev_priv->min_delay = fmin;
         dev_priv->cur_delay = fstart;
 
+        DRM_DEBUG_DRIVER("fmax: %d, fmin: %d, fstart: %d\n", fmax, fmin,
+                         fstart);
+
         I915_WRITE(MEMINTREN, MEMINT_CX_SUPR_EN | MEMINT_EVAL_CHG_EN);
 
         /*
@@ -5073,20 +5141,19 @@ void ironlake_enable_drps(struct drm_device *dev)
         }
         msleep(1);
 
-        rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) |
-                (fstart << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM;
-        I915_WRITE(MEMSWCTL, rgvswctl);
-        POSTING_READ(MEMSWCTL);
+        ironlake_set_drps(dev, fstart);
 
-        rgvswctl |= MEMCTL_CMD_STS;
-        I915_WRITE(MEMSWCTL, rgvswctl);
+        dev_priv->last_count1 = I915_READ(0x112e4) + I915_READ(0x112e8) +
+                I915_READ(0x112e0);
+        dev_priv->last_time1 = jiffies_to_msecs(jiffies);
+        dev_priv->last_count2 = I915_READ(0x112f4);
+        getrawmonotonic(&dev_priv->last_time2);
 }
 
 void ironlake_disable_drps(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
-        u32 rgvswctl;
-        u8 fstart;
+        u16 rgvswctl = I915_READ16(MEMSWCTL);
 
         /* Ack interrupts, disable EFC interrupt */
         I915_WRITE(MEMINTREN, I915_READ(MEMINTREN) & ~MEMINT_EVAL_CHG_EN);
@@ -5096,11 +5163,7 @@ void ironlake_disable_drps(struct drm_device *dev)
         I915_WRITE(DEIMR, I915_READ(DEIMR) | DE_PCU_EVENT);
 
         /* Go back to the starting frequency */
-        fstart = (I915_READ(MEMMODECTL) & MEMMODE_FSTART_MASK) >>
-                MEMMODE_FSTART_SHIFT;
-        rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) |
-                (fstart << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM;
-        I915_WRITE(MEMSWCTL, rgvswctl);
+        ironlake_set_drps(dev, dev_priv->fstart);
         msleep(1);
         rgvswctl |= MEMCTL_CMD_STS;
         I915_WRITE(MEMSWCTL, rgvswctl);
@@ -5108,6 +5171,92 @@ void ironlake_disable_drps(struct drm_device *dev)
 
 }
 
+static unsigned long intel_pxfreq(u32 vidfreq)
+{
+        unsigned long freq;
+        int div = (vidfreq & 0x3f0000) >> 16;
+        int post = (vidfreq & 0x3000) >> 12;
+        int pre = (vidfreq & 0x7);
+
+        if (!pre)
+                return 0;
+
+        freq = ((div * 133333) / ((1<<post) * pre));
+
+        return freq;
+}
+
+void intel_init_emon(struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        u32 lcfuse;
+        u8 pxw[16];
+        int i;
+
+        /* Disable to program */
+        I915_WRITE(ECR, 0);
+        POSTING_READ(ECR);
+
+        /* Program energy weights for various events */
+        I915_WRITE(SDEW, 0x15040d00);
+        I915_WRITE(CSIEW0, 0x007f0000);
+        I915_WRITE(CSIEW1, 0x1e220004);
+        I915_WRITE(CSIEW2, 0x04000004);
+
+        for (i = 0; i < 5; i++)
+                I915_WRITE(PEW + (i * 4), 0);
+        for (i = 0; i < 3; i++)
+                I915_WRITE(DEW + (i * 4), 0);
+
+        /* Program P-state weights to account for frequency power adjustment */
+        for (i = 0; i < 16; i++) {
+                u32 pxvidfreq = I915_READ(PXVFREQ_BASE + (i * 4));
+                unsigned long freq = intel_pxfreq(pxvidfreq);
+                unsigned long vid = (pxvidfreq & PXVFREQ_PX_MASK) >>
+                        PXVFREQ_PX_SHIFT;
+                unsigned long val;
+
+                val = vid * vid;
+                val *= (freq / 1000);
+                val *= 255;
+                val /= (127*127*900);
+                if (val > 0xff)
+                        DRM_ERROR("bad pxval: %ld\n", val);
+                pxw[i] = val;
+        }
+        /* Render standby states get 0 weight */
+        pxw[14] = 0;
+        pxw[15] = 0;
+
+        for (i = 0; i < 4; i++) {
+                u32 val = (pxw[i*4] << 24) | (pxw[(i*4)+1] << 16) |
+                        (pxw[(i*4)+2] << 8) | (pxw[(i*4)+3]);
+                I915_WRITE(PXW + (i * 4), val);
+        }
+
+        /* Adjust magic regs to magic values (more experimental results) */
+        I915_WRITE(OGW0, 0);
+        I915_WRITE(OGW1, 0);
+        I915_WRITE(EG0, 0x00007f00);
+        I915_WRITE(EG1, 0x0000000e);
+        I915_WRITE(EG2, 0x000e0000);
+        I915_WRITE(EG3, 0x68000300);
+        I915_WRITE(EG4, 0x42000000);
+        I915_WRITE(EG5, 0x00140031);
+        I915_WRITE(EG6, 0);
+        I915_WRITE(EG7, 0);
+
+        for (i = 0; i < 8; i++)
+                I915_WRITE(PXWL + (i * 4), 0);
+
+        /* Enable PMON + select events */
+        I915_WRITE(ECR, 0x80000019);
+
+        lcfuse = I915_READ(LCFUSE02);
+
+        dev_priv->corr = (lcfuse & LCFUSE_HIV_MASK);
+}
+
 void intel_init_clock_gating(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
@@ -5277,11 +5426,13 @@ static void intel_init_display(struct drm_device *dev)
                         dev_priv->display.update_wm = NULL;
         } else if (IS_PINEVIEW(dev)) {
                 if (!intel_get_cxsr_latency(IS_PINEVIEW_G(dev),
+                                            dev_priv->is_ddr3,
                                             dev_priv->fsb_freq,
                                             dev_priv->mem_freq)) {
                         DRM_INFO("failed to find known CxSR latency "
-                                 "(found fsb freq %d, mem freq %d), "
+                                 "(found ddr%s fsb freq %d, mem freq %d), "
                                  "disabling CxSR\n",
+                                 (dev_priv->is_ddr3 == 1) ? "3": "2",
                                  dev_priv->fsb_freq, dev_priv->mem_freq);
                         /* Disable CxSR and never update its watermark again */
                         pineview_disable_cxsr(dev);
@@ -5354,8 +5505,10 @@ void intel_modeset_init(struct drm_device *dev)
 
         intel_init_clock_gating(dev);
 
-        if (IS_IRONLAKE_M(dev))
+        if (IS_IRONLAKE_M(dev)) {
                 ironlake_enable_drps(dev);
+                intel_init_emon(dev);
+        }
 
         INIT_WORK(&dev_priv->idle_work, intel_idle_update);
         setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer,
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 6b1c9a27c27..49b54f05d3c 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -576,7 +576,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
                 struct intel_encoder *intel_encoder;
                 struct intel_dp_priv *dp_priv;
 
-                if (!encoder || encoder->crtc != crtc)
+                if (encoder->crtc != crtc)
                         continue;
 
                 intel_encoder = enc_to_intel_encoder(encoder);
@@ -675,10 +675,9 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
         dp_priv->link_configuration[1] = dp_priv->lane_count;
 
         /*
-         * Check for DPCD version > 1.1,
-         * enable enahanced frame stuff in that case
+         * Check for DPCD version > 1.1 and enhanced framing support
          */
-        if (dp_priv->dpcd[0] >= 0x11) {
+        if (dp_priv->dpcd[0] >= 0x11 && (dp_priv->dpcd[2] & DP_ENHANCED_FRAME_CAP)) {
                 dp_priv->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
                 dp_priv->DP |= DP_ENHANCED_FRAMING;
         }
@@ -1208,6 +1207,8 @@ ironlake_dp_detect(struct drm_connector *connector)
                 if (dp_priv->dpcd[0] != 0)
                         status = connector_status_connected;
         }
+        DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", dp_priv->dpcd[0],
+                      dp_priv->dpcd[1], dp_priv->dpcd[2], dp_priv->dpcd[3]);
         return status;
 }
 
@@ -1352,7 +1353,7 @@ intel_trans_dp_port_sel (struct drm_crtc *crtc)
         struct intel_encoder *intel_encoder = NULL;
 
         list_for_each_entry(encoder, &mode_config->encoder_list, head) {
-                if (!encoder || encoder->crtc != crtc)
+                if (encoder->crtc != crtc)
                         continue;
 
                 intel_encoder = enc_to_intel_encoder(encoder);
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 6f53cf7fbc5..f8c76e64bb7 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -105,7 +105,11 @@ static int intelfb_create(struct intel_fbdev *ifbdev,
         }
 
         /* Flush everything out, we'll be doing GTT only from now on */
-        i915_gem_object_set_to_gtt_domain(fbo, 1);
+        ret = i915_gem_object_set_to_gtt_domain(fbo, 1);
+        if (ret) {
+                DRM_ERROR("failed to bind fb: %d.\n", ret);
+                goto out_unpin;
+        }
 
         info = framebuffer_alloc(0, device);
         if (!info) {
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 65727f0a79a..83bd764b000 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -59,8 +59,11 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
                 SDVO_VSYNC_ACTIVE_HIGH |
                 SDVO_HSYNC_ACTIVE_HIGH;
 
-        if (hdmi_priv->has_hdmi_sink)
+        if (hdmi_priv->has_hdmi_sink) {
                 sdvox |= SDVO_AUDIO_ENABLE;
+                if (HAS_PCH_CPT(dev))
+                        sdvox |= HDMI_MODE_SELECT;
+        }
 
         if (intel_crtc->pipe == 1) {
                 if (HAS_PCH_CPT(dev))
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index b0e17b06eb6..d7ad5139d17 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -211,9 +211,8 @@ static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay)
 static int intel_overlay_on(struct intel_overlay *overlay)
 {
         struct drm_device *dev = overlay->dev;
-        drm_i915_private_t *dev_priv = dev->dev_private;
         int ret;
-        RING_LOCALS;
+        drm_i915_private_t *dev_priv = dev->dev_private;
 
         BUG_ON(overlay->active);
 
@@ -227,11 +226,13 @@ static int intel_overlay_on(struct intel_overlay *overlay)
         OUT_RING(MI_NOOP);
         ADVANCE_LP_RING();
 
-        overlay->last_flip_req = i915_add_request(dev, NULL, 0);
+        overlay->last_flip_req =
+                i915_add_request(dev, NULL, 0, &dev_priv->render_ring);
         if (overlay->last_flip_req == 0)
                 return -ENOMEM;
 
-        ret = i915_do_wait_request(dev, overlay->last_flip_req, 1);
+        ret = i915_do_wait_request(dev,
+                        overlay->last_flip_req, 1, &dev_priv->render_ring);
         if (ret != 0)
                 return ret;
 
@@ -248,7 +249,6 @@ static void intel_overlay_continue(struct intel_overlay *overlay,
         drm_i915_private_t *dev_priv = dev->dev_private;
         u32 flip_addr = overlay->flip_addr;
         u32 tmp;
-        RING_LOCALS;
 
         BUG_ON(!overlay->active);
 
@@ -265,7 +265,8 @@ static void intel_overlay_continue(struct intel_overlay *overlay,
         OUT_RING(flip_addr);
         ADVANCE_LP_RING();
 
-        overlay->last_flip_req = i915_add_request(dev, NULL, 0);
+        overlay->last_flip_req =
+                i915_add_request(dev, NULL, 0, &dev_priv->render_ring);
 }
 
 static int intel_overlay_wait_flip(struct intel_overlay *overlay)
@@ -274,10 +275,10 @@ static int intel_overlay_wait_flip(struct intel_overlay *overlay)
         drm_i915_private_t *dev_priv = dev->dev_private;
         int ret;
         u32 tmp;
-        RING_LOCALS;
 
         if (overlay->last_flip_req != 0) {
-                ret = i915_do_wait_request(dev, overlay->last_flip_req, 1);
+                ret = i915_do_wait_request(dev, overlay->last_flip_req,
+                                1, &dev_priv->render_ring);
                 if (ret == 0) {
                         overlay->last_flip_req = 0;
 
@@ -296,11 +297,13 @@ static int intel_overlay_wait_flip(struct intel_overlay *overlay)
         OUT_RING(MI_NOOP);
         ADVANCE_LP_RING();
 
-        overlay->last_flip_req = i915_add_request(dev, NULL, 0);
+        overlay->last_flip_req =
+                i915_add_request(dev, NULL, 0, &dev_priv->render_ring);
         if (overlay->last_flip_req == 0)
                 return -ENOMEM;
 
-        ret = i915_do_wait_request(dev, overlay->last_flip_req, 1);
+        ret = i915_do_wait_request(dev, overlay->last_flip_req,
+                        1, &dev_priv->render_ring);
         if (ret != 0)
                 return ret;
 
@@ -314,9 +317,8 @@ static int intel_overlay_off(struct intel_overlay *overlay)
 {
         u32 flip_addr = overlay->flip_addr;
         struct drm_device *dev = overlay->dev;
-        drm_i915_private_t *dev_priv = dev->dev_private;
+        drm_i915_private_t *dev_priv = dev->dev_private;
         int ret;
-        RING_LOCALS;
 
         BUG_ON(!overlay->active);
 
@@ -336,11 +338,13 @@ static int intel_overlay_off(struct intel_overlay *overlay)
         OUT_RING(MI_NOOP);
         ADVANCE_LP_RING();
 
-        overlay->last_flip_req = i915_add_request(dev, NULL, 0);
+        overlay->last_flip_req =
+                i915_add_request(dev, NULL, 0, &dev_priv->render_ring);
         if (overlay->last_flip_req == 0)
                 return -ENOMEM;
 
-        ret = i915_do_wait_request(dev, overlay->last_flip_req, 1);
+        ret = i915_do_wait_request(dev, overlay->last_flip_req,
+                        1, &dev_priv->render_ring);
         if (ret != 0)
                 return ret;
 
@@ -354,11 +358,13 @@ static int intel_overlay_off(struct intel_overlay *overlay)
         OUT_RING(MI_NOOP);
         ADVANCE_LP_RING();
 
-        overlay->last_flip_req = i915_add_request(dev, NULL, 0);
+        overlay->last_flip_req =
+                i915_add_request(dev, NULL, 0, &dev_priv->render_ring);
         if (overlay->last_flip_req == 0)
                 return -ENOMEM;
 
-        ret = i915_do_wait_request(dev, overlay->last_flip_req, 1);
+        ret = i915_do_wait_request(dev, overlay->last_flip_req,
+                        1, &dev_priv->render_ring);
         if (ret != 0)
                 return ret;
 
@@ -390,22 +396,23 @@ int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay,
                                          int interruptible)
 {
         struct drm_device *dev = overlay->dev;
-        drm_i915_private_t *dev_priv = dev->dev_private;
         struct drm_gem_object *obj;
+        drm_i915_private_t *dev_priv = dev->dev_private;
         u32 flip_addr;
         int ret;
-        RING_LOCALS;
 
         if (overlay->hw_wedged == HW_WEDGED)
                 return -EIO;
 
         if (overlay->last_flip_req == 0) {
-                overlay->last_flip_req = i915_add_request(dev, NULL, 0);
+                overlay->last_flip_req =
+                        i915_add_request(dev, NULL, 0, &dev_priv->render_ring);
                 if (overlay->last_flip_req == 0)
                         return -ENOMEM;
         }
 
-        ret = i915_do_wait_request(dev, overlay->last_flip_req, interruptible);
+        ret = i915_do_wait_request(dev, overlay->last_flip_req,
+                        interruptible, &dev_priv->render_ring);
         if (ret != 0)
                 return ret;
 
@@ -429,12 +436,13 @@ int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay,
                         OUT_RING(MI_NOOP);
                         ADVANCE_LP_RING();
 
-                        overlay->last_flip_req = i915_add_request(dev, NULL, 0);
+                        overlay->last_flip_req = i915_add_request(dev, NULL,
+                                        0, &dev_priv->render_ring);
                         if (overlay->last_flip_req == 0)
                                 return -ENOMEM;
 
                         ret = i915_do_wait_request(dev, overlay->last_flip_req,
-                                        interruptible);
+                                        interruptible, &dev_priv->render_ring);
                         if (ret != 0)
                                 return ret;
 
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
new file mode 100644
index 00000000000..cea4f1a8709
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -0,0 +1,849 @@
+/*
+ * Copyright © 2008-2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Eric Anholt <eric@anholt.net>
+ *    Zou Nan hai <nanhai.zou@intel.com>
+ *    Xiang Hai hao<haihao.xiang@intel.com>
+ *
+ */
+
+#include "drmP.h"
+#include "drm.h"
+#include "i915_drv.h"
+#include "i915_drm.h"
+#include "i915_trace.h"
+
+static void
+render_ring_flush(struct drm_device *dev,
+                struct intel_ring_buffer *ring,
+                u32     invalidate_domains,
+                u32     flush_domains)
+{
+#if WATCH_EXEC
+        DRM_INFO("%s: invalidate %08x flush %08x\n", __func__,
+                  invalidate_domains, flush_domains);
+#endif
+        u32 cmd;
+        trace_i915_gem_request_flush(dev, ring->next_seqno,
+                                     invalidate_domains, flush_domains);
+
+        if ((invalidate_domains | flush_domains) & I915_GEM_GPU_DOMAINS) {
+                /*
+                 * read/write caches:
+                 *
+                 * I915_GEM_DOMAIN_RENDER is always invalidated, but is
+                 * only flushed if MI_NO_WRITE_FLUSH is unset.  On 965, it is
+                 * also flushed at 2d versus 3d pipeline switches.
+                 *
+                 * read-only caches:
+                 *
+                 * I915_GEM_DOMAIN_SAMPLER is flushed on pre-965 if
+                 * MI_READ_FLUSH is set, and is always flushed on 965.
+                 *
+                 * I915_GEM_DOMAIN_COMMAND may not exist?
+                 *
+                 * I915_GEM_DOMAIN_INSTRUCTION, which exists on 965, is
+                 * invalidated when MI_EXE_FLUSH is set.
+                 *
+                 * I915_GEM_DOMAIN_VERTEX, which exists on 965, is
+                 * invalidated with every MI_FLUSH.
+                 *
+                 * TLBs:
+                 *
+                 * On 965, TLBs associated with I915_GEM_DOMAIN_COMMAND
+                 * and I915_GEM_DOMAIN_CPU in are invalidated at PTE write and
+                 * I915_GEM_DOMAIN_RENDER and I915_GEM_DOMAIN_SAMPLER
+                 * are flushed at any MI_FLUSH.
+                 */
+
+                cmd = MI_FLUSH | MI_NO_WRITE_FLUSH;
+                if ((invalidate_domains|flush_domains) &
+                    I915_GEM_DOMAIN_RENDER)
+                        cmd &= ~MI_NO_WRITE_FLUSH;
+                if (!IS_I965G(dev)) {
+                        /*
+                         * On the 965, the sampler cache always gets flushed
+                         * and this bit is reserved.
+                         */
+                        if (invalidate_domains & I915_GEM_DOMAIN_SAMPLER)
+                                cmd |= MI_READ_FLUSH;
+                }
+                if (invalidate_domains & I915_GEM_DOMAIN_INSTRUCTION)
+                        cmd |= MI_EXE_FLUSH;
+
+#if WATCH_EXEC
+                DRM_INFO("%s: queue flush %08x to ring\n", __func__, cmd);
+#endif
+                intel_ring_begin(dev, ring, 8);
+                intel_ring_emit(dev, ring, cmd);
+                intel_ring_emit(dev, ring, MI_NOOP);
+                intel_ring_advance(dev, ring);
+        }
+}
+
+static unsigned int render_ring_get_head(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        return I915_READ(PRB0_HEAD) & HEAD_ADDR;
+}
+
+static unsigned int render_ring_get_tail(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        return I915_READ(PRB0_TAIL) & TAIL_ADDR;
+}
+
+static unsigned int render_ring_get_active_head(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        u32 acthd_reg = IS_I965G(dev) ? ACTHD_I965 : ACTHD;
+
+        return I915_READ(acthd_reg);
+}
+
+static void render_ring_advance_ring(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        I915_WRITE(PRB0_TAIL, ring->tail);
+}
+
+static int init_ring_common(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        u32 head;
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        struct drm_i915_gem_object *obj_priv;
+        obj_priv = to_intel_bo(ring->gem_object);
+
+        /* Stop the ring if it's running. */
+        I915_WRITE(ring->regs.ctl, 0);
+        I915_WRITE(ring->regs.head, 0);
+        I915_WRITE(ring->regs.tail, 0);
+
+        /* Initialize the ring. */
+        I915_WRITE(ring->regs.start, obj_priv->gtt_offset);
+        head = ring->get_head(dev, ring);
+
+        /* G45 ring initialization fails to reset head to zero */
+        if (head != 0) {
+                DRM_ERROR("%s head not reset to zero "
+                                "ctl %08x head %08x tail %08x start %08x\n",
+                                ring->name,
+                                I915_READ(ring->regs.ctl),
+                                I915_READ(ring->regs.head),
+                                I915_READ(ring->regs.tail),
+                                I915_READ(ring->regs.start));
+
+                I915_WRITE(ring->regs.head, 0);
+
+                DRM_ERROR("%s head forced to zero "
+                                "ctl %08x head %08x tail %08x start %08x\n",
+                                ring->name,
+                                I915_READ(ring->regs.ctl),
+                                I915_READ(ring->regs.head),
+                                I915_READ(ring->regs.tail),
+                                I915_READ(ring->regs.start));
+        }
+
+        I915_WRITE(ring->regs.ctl,
+                        ((ring->gem_object->size - PAGE_SIZE) & RING_NR_PAGES)
+                        | RING_NO_REPORT | RING_VALID);
+
+        head = I915_READ(ring->regs.head) & HEAD_ADDR;
+        /* If the head is still not zero, the ring is dead */
+        if (head != 0) {
+                DRM_ERROR("%s initialization failed "
+                                "ctl %08x head %08x tail %08x start %08x\n",
+                                ring->name,
+                                I915_READ(ring->regs.ctl),
+                                I915_READ(ring->regs.head),
+                                I915_READ(ring->regs.tail),
+                                I915_READ(ring->regs.start));
+                return -EIO;
+        }
+
+        if (!drm_core_check_feature(dev, DRIVER_MODESET))
+                i915_kernel_lost_context(dev);
+        else {
+                ring->head = ring->get_head(dev, ring);
+                ring->tail = ring->get_tail(dev, ring);
+                ring->space = ring->head - (ring->tail + 8);
+                if (ring->space < 0)
+                        ring->space += ring->size;
+        }
+        return 0;
+}
+
+static int init_render_ring(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        int ret = init_ring_common(dev, ring);
+        if (IS_I9XX(dev) && !IS_GEN3(dev)) {
+                I915_WRITE(MI_MODE,
+                                (VS_TIMER_DISPATCH) << 16 | VS_TIMER_DISPATCH);
+        }
+        return ret;
+}
+
+#define PIPE_CONTROL_FLUSH(addr)                                        \
+do {                                                                    \
+        OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE |          \
+                 PIPE_CONTROL_DEPTH_STALL | 2);                         \
+        OUT_RING(addr | PIPE_CONTROL_GLOBAL_GTT);                       \
+        OUT_RING(0);                                                    \
+        OUT_RING(0);                                                    \
+} while (0)
+
+/**
+ * Creates a new sequence number, emitting a write of it to the status page
+ * plus an interrupt, which will trigger i915_user_interrupt_handler.
+ *
+ * Must be called with struct_lock held.
+ *
+ * Returned sequence numbers are nonzero on success.
+ */
+static u32
+render_ring_add_request(struct drm_device *dev,
+                struct intel_ring_buffer *ring,
+                struct drm_file *file_priv,
+                u32 flush_domains)
+{
+        u32 seqno;
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        seqno = intel_ring_get_seqno(dev, ring);
+
+        if (IS_GEN6(dev)) {
+                BEGIN_LP_RING(6);
+                OUT_RING(GFX_OP_PIPE_CONTROL | 3);
+                OUT_RING(PIPE_CONTROL_QW_WRITE |
+                         PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_IS_FLUSH |
+                         PIPE_CONTROL_NOTIFY);
+                OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT);
+                OUT_RING(seqno);
+                OUT_RING(0);
+                OUT_RING(0);
+                ADVANCE_LP_RING();
+        } else if (HAS_PIPE_CONTROL(dev)) {
+                u32 scratch_addr = dev_priv->seqno_gfx_addr + 128;
+
+                /*
+                 * Workaround qword write incoherence by flushing the
+                 * PIPE_NOTIFY buffers out to memory before requesting
+                 * an interrupt.
+                 */
+                BEGIN_LP_RING(32);
+                OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE |
+                         PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH);
+                OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT);
+                OUT_RING(seqno);
+                OUT_RING(0);
+                PIPE_CONTROL_FLUSH(scratch_addr);
+                scratch_addr += 128; /* write to separate cachelines */
+                PIPE_CONTROL_FLUSH(scratch_addr);
+                scratch_addr += 128;
+                PIPE_CONTROL_FLUSH(scratch_addr);
+                scratch_addr += 128;
+                PIPE_CONTROL_FLUSH(scratch_addr);
+                scratch_addr += 128;
+                PIPE_CONTROL_FLUSH(scratch_addr);
+                scratch_addr += 128;
+                PIPE_CONTROL_FLUSH(scratch_addr);
+                OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE |
+                         PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH |
+                         PIPE_CONTROL_NOTIFY);
+                OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT);
+                OUT_RING(seqno);
+                OUT_RING(0);
+                ADVANCE_LP_RING();
+        } else {
+                BEGIN_LP_RING(4);
+                OUT_RING(MI_STORE_DWORD_INDEX);
+                OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
+                OUT_RING(seqno);
+
+                OUT_RING(MI_USER_INTERRUPT);
+                ADVANCE_LP_RING();
+        }
+        return seqno;
+}
+
+static u32
+render_ring_get_gem_seqno(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+        if (HAS_PIPE_CONTROL(dev))
+                return ((volatile u32 *)(dev_priv->seqno_page))[0];
+        else
+                return intel_read_status_page(ring, I915_GEM_HWS_INDEX);
+}
+
+static void
+render_ring_get_user_irq(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+        unsigned long irqflags;
+
+        spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
+        if (dev->irq_enabled && (++ring->user_irq_refcount == 1)) {
+                if (HAS_PCH_SPLIT(dev))
+                        ironlake_enable_graphics_irq(dev_priv, GT_PIPE_NOTIFY);
+                else
+                        i915_enable_irq(dev_priv, I915_USER_INTERRUPT);
+        }
+        spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
+}
+
+static void
+render_ring_put_user_irq(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+        unsigned long irqflags;
+
+        spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
+        BUG_ON(dev->irq_enabled && ring->user_irq_refcount <= 0);
+        if (dev->irq_enabled && (--ring->user_irq_refcount == 0)) {
+                if (HAS_PCH_SPLIT(dev))
+                        ironlake_disable_graphics_irq(dev_priv, GT_PIPE_NOTIFY);
+                else
+                        i915_disable_irq(dev_priv, I915_USER_INTERRUPT);
+        }
+        spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
+}
+
+static void render_setup_status_page(struct drm_device *dev,
+        struct  intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        if (IS_GEN6(dev)) {
+                I915_WRITE(HWS_PGA_GEN6, ring->status_page.gfx_addr);
+                I915_READ(HWS_PGA_GEN6); /* posting read */
+        } else {
+                I915_WRITE(HWS_PGA, ring->status_page.gfx_addr);
+                I915_READ(HWS_PGA); /* posting read */
+        }
+
+}
+
+void
+bsd_ring_flush(struct drm_device *dev,
+                struct intel_ring_buffer *ring,
+                u32     invalidate_domains,
+                u32     flush_domains)
+{
+        intel_ring_begin(dev, ring, 8);
+        intel_ring_emit(dev, ring, MI_FLUSH);
+        intel_ring_emit(dev, ring, MI_NOOP);
+        intel_ring_advance(dev, ring);
+}
+
+static inline unsigned int bsd_ring_get_head(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        return I915_READ(BSD_RING_HEAD) & HEAD_ADDR;
+}
+
+static inline unsigned int bsd_ring_get_tail(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        return I915_READ(BSD_RING_TAIL) & TAIL_ADDR;
+}
+
+static inline unsigned int bsd_ring_get_active_head(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        return I915_READ(BSD_RING_ACTHD);
+}
+
+static inline void bsd_ring_advance_ring(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        I915_WRITE(BSD_RING_TAIL, ring->tail);
+}
+
+static int init_bsd_ring(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        return init_ring_common(dev, ring);
+}
+
+static u32
+bsd_ring_add_request(struct drm_device *dev,
+                struct intel_ring_buffer *ring,
+                struct drm_file *file_priv,
+                u32 flush_domains)
+{
+        u32 seqno;
+        seqno = intel_ring_get_seqno(dev, ring);
+        intel_ring_begin(dev, ring, 4);
+        intel_ring_emit(dev, ring, MI_STORE_DWORD_INDEX);
+        intel_ring_emit(dev, ring,
+                        I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
+        intel_ring_emit(dev, ring, seqno);
+        intel_ring_emit(dev, ring, MI_USER_INTERRUPT);
+        intel_ring_advance(dev, ring);
+
+        DRM_DEBUG_DRIVER("%s %d\n", ring->name, seqno);
+
+        return seqno;
+}
+
+static void bsd_setup_status_page(struct drm_device *dev,
+                struct  intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        I915_WRITE(BSD_HWS_PGA, ring->status_page.gfx_addr);
+        I915_READ(BSD_HWS_PGA);
+}
+
+static void
+bsd_ring_get_user_irq(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        /* do nothing */
+}
+static void
+bsd_ring_put_user_irq(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        /* do nothing */
+}
+
+static u32
+bsd_ring_get_gem_seqno(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        return intel_read_status_page(ring, I915_GEM_HWS_INDEX);
+}
+
+static int
+bsd_ring_dispatch_gem_execbuffer(struct drm_device *dev,
+                struct intel_ring_buffer *ring,
+                struct drm_i915_gem_execbuffer2 *exec,
+                struct drm_clip_rect *cliprects,
+                uint64_t exec_offset)
+{
+        uint32_t exec_start;
+        exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
+        intel_ring_begin(dev, ring, 2);
+        intel_ring_emit(dev, ring, MI_BATCH_BUFFER_START |
+                        (2 << 6) | MI_BATCH_NON_SECURE_I965);
+        intel_ring_emit(dev, ring, exec_start);
+        intel_ring_advance(dev, ring);
+        return 0;
+}
+
+
+static int
+render_ring_dispatch_gem_execbuffer(struct drm_device *dev,
+                struct intel_ring_buffer *ring,
+                struct drm_i915_gem_execbuffer2 *exec,
+                struct drm_clip_rect *cliprects,
+                uint64_t exec_offset)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        int nbox = exec->num_cliprects;
+        int i = 0, count;
+        uint32_t exec_start, exec_len;
+        exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
+        exec_len = (uint32_t) exec->batch_len;
+
+        trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno + 1);
+
+        count = nbox ? nbox : 1;
+
+        for (i = 0; i < count; i++) {
+                if (i < nbox) {
+                        int ret = i915_emit_box(dev, cliprects, i,
+                                                exec->DR1, exec->DR4);
+                        if (ret)
+                                return ret;
+                }
+
+                if (IS_I830(dev) || IS_845G(dev)) {
+                        intel_ring_begin(dev, ring, 4);
+                        intel_ring_emit(dev, ring, MI_BATCH_BUFFER);
+                        intel_ring_emit(dev, ring,
+                                        exec_start | MI_BATCH_NON_SECURE);
+                        intel_ring_emit(dev, ring, exec_start + exec_len - 4);
+                        intel_ring_emit(dev, ring, 0);
+                } else {
+                        intel_ring_begin(dev, ring, 4);
+                        if (IS_I965G(dev)) {
+                                intel_ring_emit(dev, ring,
+                                                MI_BATCH_BUFFER_START | (2 << 6)
+                                                | MI_BATCH_NON_SECURE_I965);
+                                intel_ring_emit(dev, ring, exec_start);
+                        } else {
+                                intel_ring_emit(dev, ring, MI_BATCH_BUFFER_START
+                                                | (2 << 6));
+                                intel_ring_emit(dev, ring, exec_start |
+                                                MI_BATCH_NON_SECURE);
+                        }
+                }
+                intel_ring_advance(dev, ring);
+        }
+
+        /* XXX breadcrumb */
+        return 0;
+}
+
+static void cleanup_status_page(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        struct drm_gem_object *obj;
+        struct drm_i915_gem_object *obj_priv;
+
+        obj = ring->status_page.obj;
+        if (obj == NULL)
+                return;
+        obj_priv = to_intel_bo(obj);
+
+        kunmap(obj_priv->pages[0]);
+        i915_gem_object_unpin(obj);
+        drm_gem_object_unreference(obj);
+        ring->status_page.obj = NULL;
+
+        memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
+}
+
+static int init_status_page(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        struct drm_gem_object *obj;
+        struct drm_i915_gem_object *obj_priv;
+        int ret;
+
+        obj = i915_gem_alloc_object(dev, 4096);
+        if (obj == NULL) {
+                DRM_ERROR("Failed to allocate status page\n");
+                ret = -ENOMEM;
+                goto err;
+        }
+        obj_priv = to_intel_bo(obj);
+        obj_priv->agp_type = AGP_USER_CACHED_MEMORY;
+
+        ret = i915_gem_object_pin(obj, 4096);
+        if (ret != 0) {
+                goto err_unref;
+        }
+
+        ring->status_page.gfx_addr = obj_priv->gtt_offset;
+        ring->status_page.page_addr = kmap(obj_priv->pages[0]);
+        if (ring->status_page.page_addr == NULL) {
+                memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
+                goto err_unpin;
+        }
+        ring->status_page.obj = obj;
+        memset(ring->status_page.page_addr, 0, PAGE_SIZE);
+
+        ring->setup_status_page(dev, ring);
+        DRM_DEBUG_DRIVER("%s hws offset: 0x%08x\n",
+                        ring->name, ring->status_page.gfx_addr);
+
+        return 0;
+
+err_unpin:
+        i915_gem_object_unpin(obj);
+err_unref:
+        drm_gem_object_unreference(obj);
+err:
+        return ret;
+}
+
+
+int intel_init_ring_buffer(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        int ret;
+        struct drm_i915_gem_object *obj_priv;
+        struct drm_gem_object *obj;
+        ring->dev = dev;
+
+        if (I915_NEED_GFX_HWS(dev)) {
+                ret = init_status_page(dev, ring);
+                if (ret)
+                        return ret;
+        }
+
+        obj = i915_gem_alloc_object(dev, ring->size);
+        if (obj == NULL) {
+                DRM_ERROR("Failed to allocate ringbuffer\n");
+                ret = -ENOMEM;
+                goto cleanup;
+        }
+
+        ring->gem_object = obj;
+
+        ret = i915_gem_object_pin(obj, ring->alignment);
+        if (ret != 0) {
+                drm_gem_object_unreference(obj);
+                goto cleanup;
+        }
+
+        obj_priv = to_intel_bo(obj);
+        ring->map.size = ring->size;
+        ring->map.offset = dev->agp->base + obj_priv->gtt_offset;
+        ring->map.type = 0;
+        ring->map.flags = 0;
+        ring->map.mtrr = 0;
+
+        drm_core_ioremap_wc(&ring->map, dev);
+        if (ring->map.handle == NULL) {
+                DRM_ERROR("Failed to map ringbuffer.\n");
+                i915_gem_object_unpin(obj);
+                drm_gem_object_unreference(obj);
+                ret = -EINVAL;
+                goto cleanup;
+        }
+
+        ring->virtual_start = ring->map.handle;
+        ret = ring->init(dev, ring);
+        if (ret != 0) {
+                intel_cleanup_ring_buffer(dev, ring);
+                return ret;
+        }
+
+        if (!drm_core_check_feature(dev, DRIVER_MODESET))
+                i915_kernel_lost_context(dev);
+        else {
+                ring->head = ring->get_head(dev, ring);
+                ring->tail = ring->get_tail(dev, ring);
+                ring->space = ring->head - (ring->tail + 8);
+                if (ring->space < 0)
+                        ring->space += ring->size;
+        }
+        INIT_LIST_HEAD(&ring->active_list);
+        INIT_LIST_HEAD(&ring->request_list);
+        return ret;
+cleanup:
+        cleanup_status_page(dev, ring);
+        return ret;
+}
+
+void intel_cleanup_ring_buffer(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        if (ring->gem_object == NULL)
+                return;
+
+        drm_core_ioremapfree(&ring->map, dev);
+
+        i915_gem_object_unpin(ring->gem_object);
+        drm_gem_object_unreference(ring->gem_object);
+        ring->gem_object = NULL;
+        cleanup_status_page(dev, ring);
+}
+
+int intel_wrap_ring_buffer(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        unsigned int *virt;
+        int rem;
+        rem = ring->size - ring->tail;
+
+        if (ring->space < rem) {
+                int ret = intel_wait_ring_buffer(dev, ring, rem);
+                if (ret)
+                        return ret;
+        }
+
+        virt = (unsigned int *)(ring->virtual_start + ring->tail);
+        rem /= 4;
+        while (rem--)
+                *virt++ = MI_NOOP;
+
+        ring->tail = 0;
+
+        return 0;
+}
+
+int intel_wait_ring_buffer(struct drm_device *dev,
+                struct intel_ring_buffer *ring, int n)
+{
+        unsigned long end;
+
+        trace_i915_ring_wait_begin (dev);
+        end = jiffies + 3 * HZ;
+        do {
+                ring->head = ring->get_head(dev, ring);
+                ring->space = ring->head - (ring->tail + 8);
+                if (ring->space < 0)
+                        ring->space += ring->size;
+                if (ring->space >= n) {
+                        trace_i915_ring_wait_end (dev);
+                        return 0;
+                }
+
+                if (dev->primary->master) {
+                        struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
+                        if (master_priv->sarea_priv)
+                                master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
+                }
+
+                yield();
+        } while (!time_after(jiffies, end));
+        trace_i915_ring_wait_end (dev);
+        return -EBUSY;
+}
+
+void intel_ring_begin(struct drm_device *dev,
+                struct intel_ring_buffer *ring, int n)
+{
+        if (unlikely(ring->tail + n > ring->size))
+                intel_wrap_ring_buffer(dev, ring);
+        if (unlikely(ring->space < n))
+                intel_wait_ring_buffer(dev, ring, n);
+}
+
+void intel_ring_emit(struct drm_device *dev,
+                struct intel_ring_buffer *ring, unsigned int data)
+{
+        unsigned int *virt = ring->virtual_start + ring->tail;
+        *virt = data;
+        ring->tail += 4;
+        ring->tail &= ring->size - 1;
+        ring->space -= 4;
+}
+
+void intel_ring_advance(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        ring->advance_ring(dev, ring);
+}
+
+void intel_fill_struct(struct drm_device *dev,
+                struct intel_ring_buffer *ring,
+                void *data,
+                unsigned int len)
+{
+        unsigned int *virt = ring->virtual_start + ring->tail;
+        BUG_ON((len&~(4-1)) != 0);
+        intel_ring_begin(dev, ring, len);
+        memcpy(virt, data, len);
+        ring->tail += len;
+        ring->tail &= ring->size - 1;
+        ring->space -= len;
+        intel_ring_advance(dev, ring);
+}
+
+u32 intel_ring_get_seqno(struct drm_device *dev,
+                struct intel_ring_buffer *ring)
+{
+        u32 seqno;
+        seqno = ring->next_seqno;
+
+        /* reserve 0 for non-seqno */
+        if (++ring->next_seqno == 0)
+                ring->next_seqno = 1;
+        return seqno;
+}
+
+struct intel_ring_buffer render_ring = {
+        .name                   = "render ring",
+        .regs                   = {
+                .ctl = PRB0_CTL,
+                .head = PRB0_HEAD,
+                .tail = PRB0_TAIL,
+                .start = PRB0_START
+        },
+        .ring_flag              = I915_EXEC_RENDER,
+        .size                   = 32 * PAGE_SIZE,
+        .alignment              = PAGE_SIZE,
+        .virtual_start          = NULL,
+        .dev                    = NULL,
+        .gem_object             = NULL,
+        .head                   = 0,
+        .tail                   = 0,
+        .space                  = 0,
+        .next_seqno             = 1,
+        .user_irq_refcount      = 0,
+        .irq_gem_seqno          = 0,
+        .waiting_gem_seqno      = 0,
+        .setup_status_page      = render_setup_status_page,
+        .init                   = init_render_ring,
+        .get_head               = render_ring_get_head,
+        .get_tail               = render_ring_get_tail,
+        .get_active_head        = render_ring_get_active_head,
+        .advance_ring           = render_ring_advance_ring,
+        .flush                  = render_ring_flush,
+        .add_request            = render_ring_add_request,
+        .get_gem_seqno          = render_ring_get_gem_seqno,
+        .user_irq_get           = render_ring_get_user_irq,
+        .user_irq_put           = render_ring_put_user_irq,
+        .dispatch_gem_execbuffer = render_ring_dispatch_gem_execbuffer,
+        .status_page            = {NULL, 0, NULL},
+        .map                    = {0,}
+};
+
+/* ring buffer for bit-stream decoder */
+
+struct intel_ring_buffer bsd_ring = {
+        .name                   = "bsd ring",
+        .regs                   = {
+                .ctl = BSD_RING_CTL,
+                .head = BSD_RING_HEAD,
+                .tail = BSD_RING_TAIL,
+                .start = BSD_RING_START
+        },
+        .ring_flag              = I915_EXEC_BSD,
+        .size                   = 32 * PAGE_SIZE,
+        .alignment              = PAGE_SIZE,
+        .virtual_start          = NULL,
+        .dev                    = NULL,
+        .gem_object             = NULL,
+        .head                   = 0,
+        .tail                   = 0,
+        .space                  = 0,
+        .next_seqno             = 1,
+        .user_irq_refcount      = 0,
+        .irq_gem_seqno          = 0,
+        .waiting_gem_seqno      = 0,
+        .setup_status_page      = bsd_setup_status_page,
+        .init                   = init_bsd_ring,
+        .get_head               = bsd_ring_get_head,
+        .get_tail               = bsd_ring_get_tail,
+        .get_active_head        = bsd_ring_get_active_head,
+        .advance_ring           = bsd_ring_advance_ring,
+        .flush                  = bsd_ring_flush,
+        .add_request            = bsd_ring_add_request,
+        .get_gem_seqno          = bsd_ring_get_gem_seqno,
+        .user_irq_get           = bsd_ring_get_user_irq,
+        .user_irq_put           = bsd_ring_put_user_irq,
+        .dispatch_gem_execbuffer = bsd_ring_dispatch_gem_execbuffer,
+        .status_page            = {NULL, 0, NULL},
+        .map                    = {0,}
+};
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
new file mode 100644
index 00000000000..d5568d3766d
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -0,0 +1,124 @@
+#ifndef _INTEL_RINGBUFFER_H_
+#define _INTEL_RINGBUFFER_H_
+
+struct  intel_hw_status_page {
+        void            *page_addr;
+        unsigned int    gfx_addr;
+        struct          drm_gem_object *obj;
+};
+
+struct drm_i915_gem_execbuffer2;
+struct  intel_ring_buffer {
+        const char      *name;
+        struct          ring_regs {
+                        u32 ctl;
+                        u32 head;
+                        u32 tail;
+                        u32 start;
+        } regs;
+        unsigned int    ring_flag;
+        unsigned long   size;
+        unsigned int    alignment;
+        void            *virtual_start;
+        struct          drm_device *dev;
+        struct          drm_gem_object *gem_object;
+
+        unsigned int    head;
+        unsigned int    tail;
+        unsigned int    space;
+        u32             next_seqno;
+        struct intel_hw_status_page status_page;
+
+        u32             irq_gem_seqno;          /* last seq seem at irq time */
+        u32             waiting_gem_seqno;
+        int             user_irq_refcount;
+        void            (*user_irq_get)(struct drm_device *dev,
+                        struct intel_ring_buffer *ring);
+        void            (*user_irq_put)(struct drm_device *dev,
+                        struct intel_ring_buffer *ring);
+        void            (*setup_status_page)(struct drm_device *dev,
+                        struct  intel_ring_buffer *ring);
+
+        int             (*init)(struct drm_device *dev,
+                        struct intel_ring_buffer *ring);
+
+        unsigned int    (*get_head)(struct drm_device *dev,
+                        struct intel_ring_buffer *ring);
+        unsigned int    (*get_tail)(struct drm_device *dev,
+                        struct intel_ring_buffer *ring);
+        unsigned int    (*get_active_head)(struct drm_device *dev,
+                        struct intel_ring_buffer *ring);
+        void            (*advance_ring)(struct drm_device *dev,
+                        struct intel_ring_buffer *ring);
+        void            (*flush)(struct drm_device *dev,
+                        struct intel_ring_buffer *ring,
+                        u32     invalidate_domains,
+                        u32     flush_domains);
+        u32             (*add_request)(struct drm_device *dev,
+                        struct intel_ring_buffer *ring,
+                        struct drm_file *file_priv,
+                        u32 flush_domains);
+        u32             (*get_gem_seqno)(struct drm_device *dev,
+                        struct intel_ring_buffer *ring);
+        int             (*dispatch_gem_execbuffer)(struct drm_device *dev,
+                        struct intel_ring_buffer *ring,
+                        struct drm_i915_gem_execbuffer2 *exec,
+                        struct drm_clip_rect *cliprects,
+                        uint64_t exec_offset);
+
+        /**
+         * List of objects currently involved in rendering from the
+         * ringbuffer.
+         *
+         * Includes buffers having the contents of their GPU caches
+         * flushed, not necessarily primitives.  last_rendering_seqno
+         * represents when the rendering involved will be completed.
+         *
+         * A reference is held on the buffer while on this list.
+         */
+        struct list_head active_list;
+
+        /**
+         * List of breadcrumbs associated with GPU requests currently
+         * outstanding.
+         */
+        struct list_head request_list;
+
+        wait_queue_head_t irq_queue;
+        drm_local_map_t map;
+};
+
+static inline u32
+intel_read_status_page(struct intel_ring_buffer *ring,
+                int reg)
+{
+        u32 *regs = ring->status_page.page_addr;
+        return regs[reg];
+}
+
+int intel_init_ring_buffer(struct drm_device *dev,
+                struct intel_ring_buffer *ring);
+void intel_cleanup_ring_buffer(struct drm_device *dev,
+                struct intel_ring_buffer *ring);
+int intel_wait_ring_buffer(struct drm_device *dev,
+                struct intel_ring_buffer *ring, int n);
+int intel_wrap_ring_buffer(struct drm_device *dev,
+                struct intel_ring_buffer *ring);
+void intel_ring_begin(struct drm_device *dev,
+                struct intel_ring_buffer *ring, int n);
+void intel_ring_emit(struct drm_device *dev,
+                struct intel_ring_buffer *ring, u32 data);
+void intel_fill_struct(struct drm_device *dev,
+                struct intel_ring_buffer *ring,
+                void *data,
+                unsigned int len);
+void intel_ring_advance(struct drm_device *dev,
+                struct intel_ring_buffer *ring);
+
+u32 intel_ring_get_seqno(struct drm_device *dev,
+                struct intel_ring_buffer *ring);
+
+extern struct intel_ring_buffer render_ring;
+extern struct intel_ring_buffer bsd_ring;
+
+#endif /* _INTEL_RINGBUFFER_H_ */
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index aba72c489a2..76993ac16cc 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1479,7 +1479,7 @@ intel_find_analog_connector(struct drm_device *dev)
                 intel_encoder = enc_to_intel_encoder(encoder);
                 if (intel_encoder->type == INTEL_OUTPUT_ANALOG) {
                         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-                                if (connector && encoder == intel_attached_encoder(connector))
+                                if (encoder == intel_attached_encoder(connector))
                                         return connector;
                         }
                 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index e13f6af0037..d4bcca8a513 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -34,7 +34,7 @@
 static struct nouveau_dsm_priv {
         bool dsm_detected;
         acpi_handle dhandle;
-        acpi_handle dsm_handle;
+        acpi_handle rom_handle;
 } nouveau_dsm_priv;
 
 static const char nouveau_dsm_muid[] = {
@@ -107,9 +107,9 @@ static int nouveau_dsm_set_discrete_state(acpi_handle handle, enum vga_switchero
 static int nouveau_dsm_switchto(enum vga_switcheroo_client_id id)
 {
         if (id == VGA_SWITCHEROO_IGD)
-                return nouveau_dsm_switch_mux(nouveau_dsm_priv.dsm_handle, NOUVEAU_DSM_LED_STAMINA);
+                return nouveau_dsm_switch_mux(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_LED_STAMINA);
         else
-                return nouveau_dsm_switch_mux(nouveau_dsm_priv.dsm_handle, NOUVEAU_DSM_LED_SPEED);
+                return nouveau_dsm_switch_mux(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_LED_SPEED);
 }
 
 static int nouveau_dsm_power_state(enum vga_switcheroo_client_id id,
@@ -118,7 +118,7 @@ static int nouveau_dsm_power_state(enum vga_switcheroo_client_id id,
         if (id == VGA_SWITCHEROO_IGD)
                 return 0;
 
-        return nouveau_dsm_set_discrete_state(nouveau_dsm_priv.dsm_handle, state);
+        return nouveau_dsm_set_discrete_state(nouveau_dsm_priv.dhandle, state);
 }
 
 static int nouveau_dsm_init(void)
@@ -151,18 +151,18 @@ static bool nouveau_dsm_pci_probe(struct pci_dev *pdev)
         dhandle = DEVICE_ACPI_HANDLE(&pdev->dev);
         if (!dhandle)
                 return false;
+
         status = acpi_get_handle(dhandle, "_DSM", &nvidia_handle);
         if (ACPI_FAILURE(status)) {
                 return false;
         }
 
-        ret= nouveau_dsm(nvidia_handle, NOUVEAU_DSM_SUPPORTED,
-                         NOUVEAU_DSM_SUPPORTED_FUNCTIONS, &result);
+        ret = nouveau_dsm(dhandle, NOUVEAU_DSM_SUPPORTED,
+                          NOUVEAU_DSM_SUPPORTED_FUNCTIONS, &result);
         if (ret < 0)
                 return false;
 
         nouveau_dsm_priv.dhandle = dhandle;
-        nouveau_dsm_priv.dsm_handle = nvidia_handle;
         return true;
 }
 
@@ -173,6 +173,7 @@ static bool nouveau_dsm_detect(void)
         struct pci_dev *pdev = NULL;
         int has_dsm = 0;
         int vga_count = 0;
+
         while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
                 vga_count++;
 
@@ -180,7 +181,7 @@ static bool nouveau_dsm_detect(void)
         }
 
         if (vga_count == 2 && has_dsm) {
-                acpi_get_name(nouveau_dsm_priv.dsm_handle, ACPI_FULL_PATHNAME, &buffer);
+                acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME, &buffer);
                 printk(KERN_INFO "VGA switcheroo: detected DSM switching method %s handle\n",
                        acpi_method_name);
                 nouveau_dsm_priv.dsm_detected = true;
@@ -204,3 +205,57 @@ void nouveau_unregister_dsm_handler(void)
 {
         vga_switcheroo_unregister_handler();
 }
+
+/* retrieve the ROM in 4k blocks */
+static int nouveau_rom_call(acpi_handle rom_handle, uint8_t *bios,
+                            int offset, int len)
+{
+        acpi_status status;
+        union acpi_object rom_arg_elements[2], *obj;
+        struct acpi_object_list rom_arg;
+        struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL};
+
+        rom_arg.count = 2;
+        rom_arg.pointer = &rom_arg_elements[0];
+
+        rom_arg_elements[0].type = ACPI_TYPE_INTEGER;
+        rom_arg_elements[0].integer.value = offset;
+
+        rom_arg_elements[1].type = ACPI_TYPE_INTEGER;
+        rom_arg_elements[1].integer.value = len;
+
+        status = acpi_evaluate_object(rom_handle, NULL, &rom_arg, &buffer);
+        if (ACPI_FAILURE(status)) {
+                printk(KERN_INFO "failed to evaluate ROM got %s\n", acpi_format_exception(status));
+                return -ENODEV;
+        }
+        obj = (union acpi_object *)buffer.pointer;
+        memcpy(bios+offset, obj->buffer.pointer, len);
+        kfree(buffer.pointer);
+        return len;
+}
+
+bool nouveau_acpi_rom_supported(struct pci_dev *pdev)
+{
+        acpi_status status;
+        acpi_handle dhandle, rom_handle;
+
+        if (!nouveau_dsm_priv.dsm_detected)
+                return false;
+
+        dhandle = DEVICE_ACPI_HANDLE(&pdev->dev);
+        if (!dhandle)
+                return false;
+
+        status = acpi_get_handle(dhandle, "_ROM", &rom_handle);
+        if (ACPI_FAILURE(status))
+                return false;
+
+        nouveau_dsm_priv.rom_handle = rom_handle;
+        return true;
+}
+
+int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len)
+{
+        return nouveau_rom_call(nouveau_dsm_priv.rom_handle, bios, offset, len);
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index e7e69ccce5c..9ba2deaadcc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -178,6 +178,25 @@ out:
         pci_disable_rom(dev->pdev);
 }
 
+static void load_vbios_acpi(struct drm_device *dev, uint8_t *data)
+{
+        int i;
+        int ret;
+        int size = 64 * 1024;
+
+        if (!nouveau_acpi_rom_supported(dev->pdev))
+                return;
+
+        for (i = 0; i < (size / ROM_BIOS_PAGE); i++) {
+                ret = nouveau_acpi_get_bios_chunk(data,
+                                                  (i * ROM_BIOS_PAGE),
+                                                  ROM_BIOS_PAGE);
+                if (ret <= 0)
+                        break;
+        }
+        return;
+}
+
 struct methods {
         const char desc[8];
         void (*loadbios)(struct drm_device *, uint8_t *);
@@ -191,6 +210,7 @@ static struct methods nv04_methods[] = {
 };
 
 static struct methods nv50_methods[] = {
+        { "ACPI", load_vbios_acpi, true },
         { "PRAMIN", load_vbios_pramin, true },
         { "PROM", load_vbios_prom, false },
         { "PCIROM", load_vbios_pci, true },
@@ -2807,7 +2827,10 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
 
                 BIOSLOG(bios, "0x%04X: Entry: 0x%08X\n", offset, gpio->entry);
 
-                nv50_gpio_set(bios->dev, gpio->tag, gpio->state_default);
+                BIOSLOG(bios, "0x%04X: set gpio 0x%02x, state %d\n",
+                        offset, gpio->tag, gpio->state_default);
+                if (bios->execute)
+                        nv50_gpio_set(bios->dev, gpio->tag, gpio->state_default);
 
                 /* The NVIDIA binary driver doesn't appear to actually do
                  * any of this, my VBIOS does however.
@@ -5533,12 +5556,6 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
         entry->bus = (conn >> 16) & 0xf;
         entry->location = (conn >> 20) & 0x3;
         entry->or = (conn >> 24) & 0xf;
-        /*
-         * Normal entries consist of a single bit, but dual link has the
-         * next most significant bit set too
-         */
-        entry->duallink_possible =
-                        ((1 << (ffs(entry->or) - 1)) * 3 == entry->or);
 
         switch (entry->type) {
         case OUTPUT_ANALOG:
@@ -5622,6 +5639,16 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
                 break;
         }
 
+        if (dcb->version < 0x40) {
+                /* Normal entries consist of a single bit, but dual link has
+                 * the next most significant bit set too
+                 */
+                entry->duallink_possible =
+                        ((1 << (ffs(entry->or) - 1)) * 3 == entry->or);
+        } else {
+                entry->duallink_possible = (entry->sorconf.link == 3);
+        }
+
         /* unsure what DCB version introduces this, 3.0? */
         if (conf & 0x100000)
                 entry->i2c_upper_default = true;
@@ -6205,6 +6232,30 @@ nouveau_bios_i2c_devices_takedown(struct drm_device *dev)
                 nouveau_i2c_fini(dev, entry);
 }
 
+static bool
+nouveau_bios_posted(struct drm_device *dev)
+{
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+        bool was_locked;
+        unsigned htotal;
+
+        if (dev_priv->chipset >= NV_50) {
+                if (NVReadVgaCrtc(dev, 0, 0x00) == 0 &&
+                    NVReadVgaCrtc(dev, 0, 0x1a) == 0)
+                        return false;
+                return true;
+        }
+
+        was_locked = NVLockVgaCrtcs(dev, false);
+        htotal  = NVReadVgaCrtc(dev, 0, 0x06);
+        htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x01) << 8;
+        htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x20) << 4;
+        htotal |= (NVReadVgaCrtc(dev, 0, 0x25) & 0x01) << 10;
+        htotal |= (NVReadVgaCrtc(dev, 0, 0x41) & 0x01) << 11;
+        NVLockVgaCrtcs(dev, was_locked);
+        return (htotal != 0);
+}
+
 int
 nouveau_bios_init(struct drm_device *dev)
 {
@@ -6239,11 +6290,9 @@ nouveau_bios_init(struct drm_device *dev)
         bios->execute = false;
 
         /* ... unless card isn't POSTed already */
-        if (dev_priv->card_type >= NV_10 &&
-            NVReadVgaCrtc(dev, 0, 0x00) == 0 &&
-            NVReadVgaCrtc(dev, 0, 0x1a) == 0) {
+        if (!nouveau_bios_posted(dev)) {
                 NV_INFO(dev, "Adaptor not initialised\n");
-                if (dev_priv->card_type < NV_50) {
+                if (dev_priv->card_type < NV_40) {
                         NV_ERROR(dev, "Unable to POST this chipset\n");
                         return -ENODEV;
                 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 266b0ff441a..149ed224c3c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -432,24 +432,27 @@ nouveau_connector_set_property(struct drm_connector *connector,
 }
 
 static struct drm_display_mode *
-nouveau_connector_native_mode(struct nouveau_connector *connector)
+nouveau_connector_native_mode(struct drm_connector *connector)
 {
-        struct drm_device *dev = connector->base.dev;
+        struct drm_connector_helper_funcs *helper = connector->helper_private;
+        struct nouveau_connector *nv_connector = nouveau_connector(connector);
+        struct drm_device *dev = connector->dev;
         struct drm_display_mode *mode, *largest = NULL;
         int high_w = 0, high_h = 0, high_v = 0;
 
-        /* Use preferred mode if there is one.. */
-        list_for_each_entry(mode, &connector->base.probed_modes, head) {
+        list_for_each_entry(mode, &nv_connector->base.probed_modes, head) {
+                if (helper->mode_valid(connector, mode) != MODE_OK)
+                        continue;
+
+                /* Use preferred mode if there is one.. */
                 if (mode->type & DRM_MODE_TYPE_PREFERRED) {
                         NV_DEBUG_KMS(dev, "native mode from preferred\n");
                         return drm_mode_duplicate(dev, mode);
                 }
-        }
 
-        /* Otherwise, take the resolution with the largest width, then height,
-         * then vertical refresh
-         */
-        list_for_each_entry(mode, &connector->base.probed_modes, head) {
+                /* Otherwise, take the resolution with the largest width, then
+                 * height, then vertical refresh
+                 */
                 if (mode->hdisplay < high_w)
                         continue;
 
@@ -553,7 +556,7 @@ nouveau_connector_get_modes(struct drm_connector *connector)
          */
         if (!nv_connector->native_mode)
                 nv_connector->native_mode =
-                        nouveau_connector_native_mode(nv_connector);
+                        nouveau_connector_native_mode(connector);
         if (ret == 0 && nv_connector->native_mode) {
                 struct drm_display_mode *mode;
 
@@ -584,9 +587,9 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
 
         switch (nv_encoder->dcb->type) {
         case OUTPUT_LVDS:
-                BUG_ON(!nv_connector->native_mode);
-                if (mode->hdisplay > nv_connector->native_mode->hdisplay ||
-                    mode->vdisplay > nv_connector->native_mode->vdisplay)
+                if (nv_connector->native_mode &&
+                    (mode->hdisplay > nv_connector->native_mode->hdisplay ||
+                     mode->vdisplay > nv_connector->native_mode->vdisplay))
                         return MODE_PANEL;
 
                 min_clock = 0;
@@ -594,8 +597,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
                 break;
         case OUTPUT_TMDS:
                 if ((dev_priv->card_type >= NV_50 && !nouveau_duallink) ||
-                    (dev_priv->card_type < NV_50 &&
-                     !nv_encoder->dcb->duallink_possible))
+                    !nv_encoder->dcb->duallink_possible)
                         max_clock = 165000;
                 else
                         max_clock = 330000;
@@ -729,7 +731,7 @@ nouveau_connector_create_lvds(struct drm_device *dev,
         if (ret == 0)
                 goto out;
         nv_connector->detected_encoder = nv_encoder;
-        nv_connector->native_mode = nouveau_connector_native_mode(nv_connector);
+        nv_connector->native_mode = nouveau_connector_native_mode(connector);
         list_for_each_entry_safe(mode, temp, &connector->probed_modes, head)
                 drm_mode_remove(connector, mode);
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_crtc.h b/drivers/gpu/drm/nouveau/nouveau_crtc.h
index 49fa7b2d257..cb1ce2a0916 100644
--- a/drivers/gpu/drm/nouveau/nouveau_crtc.h
+++ b/drivers/gpu/drm/nouveau/nouveau_crtc.h
@@ -40,6 +40,8 @@ struct nouveau_crtc {
         int sharpness;
         int last_dpms;
 
+        int cursor_saved_x, cursor_saved_y;
+
         struct {
                 int cpp;
                 bool blanked;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index c6079e36669..27377043229 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -175,6 +175,13 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
                 nouveau_bo_unpin(nouveau_fb->nvbo);
         }
 
+        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+                struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+
+                nouveau_bo_unmap(nv_crtc->cursor.nvbo);
+                nouveau_bo_unpin(nv_crtc->cursor.nvbo);
+        }
+
         NV_INFO(dev, "Evicting buffers...\n");
         ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
 
@@ -314,12 +321,34 @@ nouveau_pci_resume(struct pci_dev *pdev)
                 nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM);
         }
 
+        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+                struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+                int ret;
+
+                ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
+                if (!ret)
+                        ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
+                if (ret)
+                        NV_ERROR(dev, "Could not pin/map cursor.\n");
+        }
+
         if (dev_priv->card_type < NV_50) {
                 nv04_display_restore(dev);
                 NVLockVgaCrtcs(dev, false);
         } else
                 nv50_display_init(dev);
 
+        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+                struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+
+                nv_crtc->cursor.set_offset(nv_crtc,
+                                        nv_crtc->cursor.nvbo->bo.offset -
+                                        dev_priv->vm_vram_base);
+
+                nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
+                        nv_crtc->cursor_saved_y);
+        }
+
         /* Force CLUT to get re-loaded during modeset */
         list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
                 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 5b134438eff..c6971910648 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -851,12 +851,17 @@ extern int  nouveau_dma_init(struct nouveau_channel *);
 extern int  nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
 
 /* nouveau_acpi.c */
+#define ROM_BIOS_PAGE 4096
 #if defined(CONFIG_ACPI)
 void nouveau_register_dsm_handler(void);
 void nouveau_unregister_dsm_handler(void);
+int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
+bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
 #else
 static inline void nouveau_register_dsm_handler(void) {}
 static inline void nouveau_unregister_dsm_handler(void) {}
+static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
+static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
 #endif
 
 /* nouveau_backlight.c */
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 775a7017af6..c1fd42b0dad 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -540,7 +540,8 @@ nouveau_mem_detect(struct drm_device *dev)
                 dev_priv->vram_size  = nv_rd32(dev, NV04_FIFO_DATA);
                 dev_priv->vram_size &= NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK;
                 if (dev_priv->chipset == 0xaa || dev_priv->chipset == 0xac)
-                        dev_priv->vram_sys_base = nv_rd32(dev, 0x100e10) << 12;
+                        dev_priv->vram_sys_base = nv_rd32(dev, 0x100e10);
+                        dev_priv->vram_sys_base <<= 12;
         }
 
         NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20));
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index e632339c323..147e59c4015 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -376,12 +376,15 @@ out_err:
 static void nouveau_switcheroo_set_state(struct pci_dev *pdev,
                                          enum vga_switcheroo_state state)
 {
+        struct drm_device *dev = pci_get_drvdata(pdev);
         pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
         if (state == VGA_SWITCHEROO_ON) {
                 printk(KERN_ERR "VGA switcheroo: switched nouveau on\n");
                 nouveau_pci_resume(pdev);
+                drm_kms_helper_poll_enable(dev);
         } else {
                 printk(KERN_ERR "VGA switcheroo: switched nouveau off\n");
+                drm_kms_helper_poll_disable(dev);
                 nouveau_pci_suspend(pdev, pmm);
         }
 }
@@ -913,6 +916,9 @@ int nouveau_ioctl_getparam(struct drm_device *dev, void *data,
         case NOUVEAU_GETPARAM_VM_VRAM_BASE:
                 getparam->value = dev_priv->vm_vram_base;
                 break;
+        case NOUVEAU_GETPARAM_PTIMER_TIME:
+                getparam->value = dev_priv->engine.timer.read(dev);
+                break;
         case NOUVEAU_GETPARAM_GRAPH_UNITS:
                 /* NV40 and NV50 versions are quite different, but register
                  * address is the same. User is supposed to know the card
diff --git a/drivers/gpu/drm/nouveau/nv04_cursor.c b/drivers/gpu/drm/nouveau/nv04_cursor.c
index 89a91b9d8b2..aaf3de3bc81 100644
--- a/drivers/gpu/drm/nouveau/nv04_cursor.c
+++ b/drivers/gpu/drm/nouveau/nv04_cursor.c
@@ -20,6 +20,7 @@ nv04_cursor_hide(struct nouveau_crtc *nv_crtc, bool update)
 static void
 nv04_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y)
 {
+        nv_crtc->cursor_saved_x = x; nv_crtc->cursor_saved_y = y;
         NVWriteRAMDAC(nv_crtc->base.dev, nv_crtc->index,
                       NV_PRAMDAC_CU_START_POS,
                       XLATE(y, 0, NV_PRAMDAC_CU_START_POS_Y) |
diff --git a/drivers/gpu/drm/nouveau/nv50_cursor.c b/drivers/gpu/drm/nouveau/nv50_cursor.c
index 753e723adb3..03ad7ab14f0 100644
--- a/drivers/gpu/drm/nouveau/nv50_cursor.c
+++ b/drivers/gpu/drm/nouveau/nv50_cursor.c
@@ -107,6 +107,7 @@ nv50_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y)
 {
         struct drm_device *dev = nv_crtc->base.dev;
 
+        nv_crtc->cursor_saved_x = x; nv_crtc->cursor_saved_y = y;
         nv_wr32(dev, NV50_PDISPLAY_CURSOR_USER_POS(nv_crtc->index),
                 ((y & 0xFFFF) << 16) | (x & 0xFFFF));
         /* Needed to make the cursor move. */
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c
index b11eaf9c5c7..812778db76a 100644
--- a/drivers/gpu/drm/nouveau/nv50_sor.c
+++ b/drivers/gpu/drm/nouveau/nv50_sor.c
@@ -274,7 +274,6 @@ static const struct drm_encoder_funcs nv50_sor_encoder_funcs = {
 int
 nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry)
 {
-        struct drm_nouveau_private *dev_priv = dev->dev_private;
         struct nouveau_encoder *nv_encoder = NULL;
         struct drm_encoder *encoder;
         bool dum;
@@ -324,11 +323,7 @@ nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry)
                 int or = nv_encoder->or, link = !(entry->dpconf.sor.link & 1);
                 uint32_t tmp;
 
-                if (dev_priv->chipset < 0x90 ||
-                    dev_priv->chipset == 0x92 || dev_priv->chipset == 0xa0)
-                        tmp = nv_rd32(dev, NV50_PDISPLAY_SOR_MODE_CTRL_C(or));
-                else
-                        tmp = nv_rd32(dev, NV90_PDISPLAY_SOR_MODE_CTRL_C(or));
+                tmp = nv_rd32(dev, 0x61c700 + (or * 0x800));
 
                 switch ((tmp & 0x00000f00) >> 8) {
                 case 8:
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index 3c91312dea9..84b1f2729d4 100644
--- a/drivers/gpu/drm/radeon/Makefile
+++ b/drivers/gpu/drm/radeon/Makefile
@@ -33,6 +33,9 @@ $(obj)/rs600_reg_safe.h: $(src)/reg_srcs/rs600 $(obj)/mkregtable
 $(obj)/r600_reg_safe.h: $(src)/reg_srcs/r600 $(obj)/mkregtable
         $(call if_changed,mkregtable)
 
+$(obj)/evergreen_reg_safe.h: $(src)/reg_srcs/evergreen $(obj)/mkregtable
+        $(call if_changed,mkregtable)
+
 $(obj)/r100.o: $(obj)/r100_reg_safe.h $(obj)/rn50_reg_safe.h
 
 $(obj)/r200.o: $(obj)/r200_reg_safe.h
@@ -47,6 +50,8 @@ $(obj)/rs600.o: $(obj)/rs600_reg_safe.h
 
 $(obj)/r600_cs.o: $(obj)/r600_reg_safe.h
 
+$(obj)/evergreen_cs.o: $(obj)/evergreen_reg_safe.h
+
 radeon-y := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o \
         radeon_irq.o r300_cmdbuf.o r600_cp.o
 # add KMS driver
@@ -60,7 +65,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \
         rs400.o rs600.o rs690.o rv515.o r520.o r600.o rv770.o radeon_test.o \
         r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \
         r600_blit_kms.o radeon_pm.o atombios_dp.o r600_audio.o r600_hdmi.o \
-        evergreen.o
+        evergreen.o evergreen_cs.o
 
 radeon-$(CONFIG_COMPAT) += radeon_ioc32.o
 radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 8c8e4d3cbaa..0440c0939bd 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -41,7 +41,12 @@ void evergreen_fini(struct radeon_device *rdev);
 
 void evergreen_pm_misc(struct radeon_device *rdev)
 {
+        int requested_index = rdev->pm.requested_power_state_index;
+        struct radeon_power_state *ps = &rdev->pm.power_state[requested_index];
+        struct radeon_voltage *voltage = &ps->clock_info[0].voltage;
 
+        if ((voltage->type == VOLTAGE_SW) && voltage->voltage)
+                radeon_atom_set_voltage(rdev, voltage->voltage);
 }
 
 void evergreen_pm_prepare(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
new file mode 100644
index 00000000000..64516b95089
--- /dev/null
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -0,0 +1,1356 @@
+/*
+ * Copyright 2010 Advanced Micro Devices, Inc.
+ * Copyright 2008 Red Hat Inc.
+ * Copyright 2009 Jerome Glisse.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Dave Airlie
+ *          Alex Deucher
+ *          Jerome Glisse
+ */
+#include "drmP.h"
+#include "radeon.h"
+#include "evergreend.h"
+#include "evergreen_reg_safe.h"
+
+static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p,
+                                          struct radeon_cs_reloc **cs_reloc);
+
+struct evergreen_cs_track {
+        u32                     group_size;
+        u32                     nbanks;
+        u32                     npipes;
+        /* value we track */
+        u32                     nsamples;
+        u32                     cb_color_base_last[12];
+        struct radeon_bo        *cb_color_bo[12];
+        u32                     cb_color_bo_offset[12];
+        struct radeon_bo        *cb_color_fmask_bo[8];
+        struct radeon_bo        *cb_color_cmask_bo[8];
+        u32                     cb_color_info[12];
+        u32                     cb_color_view[12];
+        u32                     cb_color_pitch_idx[12];
+        u32                     cb_color_slice_idx[12];
+        u32                     cb_color_dim_idx[12];
+        u32                     cb_color_dim[12];
+        u32                     cb_color_pitch[12];
+        u32                     cb_color_slice[12];
+        u32                     cb_color_cmask_slice[8];
+        u32                     cb_color_fmask_slice[8];
+        u32                     cb_target_mask;
+        u32                     cb_shader_mask;
+        u32                     vgt_strmout_config;
+        u32                     vgt_strmout_buffer_config;
+        u32                     db_depth_control;
+        u32                     db_depth_view;
+        u32                     db_depth_size;
+        u32                     db_depth_size_idx;
+        u32                     db_z_info;
+        u32                     db_z_idx;
+        u32                     db_z_read_offset;
+        u32                     db_z_write_offset;
+        struct radeon_bo        *db_z_read_bo;
+        struct radeon_bo        *db_z_write_bo;
+        u32                     db_s_info;
+        u32                     db_s_idx;
+        u32                     db_s_read_offset;
+        u32                     db_s_write_offset;
+        struct radeon_bo        *db_s_read_bo;
+        struct radeon_bo        *db_s_write_bo;
+};
+
+static void evergreen_cs_track_init(struct evergreen_cs_track *track)
+{
+        int i;
+
+        for (i = 0; i < 8; i++) {
+                track->cb_color_fmask_bo[i] = NULL;
+                track->cb_color_cmask_bo[i] = NULL;
+                track->cb_color_cmask_slice[i] = 0;
+                track->cb_color_fmask_slice[i] = 0;
+        }
+
+        for (i = 0; i < 12; i++) {
+                track->cb_color_base_last[i] = 0;
+                track->cb_color_bo[i] = NULL;
+                track->cb_color_bo_offset[i] = 0xFFFFFFFF;
+                track->cb_color_info[i] = 0;
+                track->cb_color_view[i] = 0;
+                track->cb_color_pitch_idx[i] = 0;
+                track->cb_color_slice_idx[i] = 0;
+                track->cb_color_dim[i] = 0;
+                track->cb_color_pitch[i] = 0;
+                track->cb_color_slice[i] = 0;
+                track->cb_color_dim[i] = 0;
+        }
+        track->cb_target_mask = 0xFFFFFFFF;
+        track->cb_shader_mask = 0xFFFFFFFF;
+
+        track->db_depth_view = 0xFFFFC000;
+        track->db_depth_size = 0xFFFFFFFF;
+        track->db_depth_size_idx = 0;
+        track->db_depth_control = 0xFFFFFFFF;
+        track->db_z_info = 0xFFFFFFFF;
+        track->db_z_idx = 0xFFFFFFFF;
+        track->db_z_read_offset = 0xFFFFFFFF;
+        track->db_z_write_offset = 0xFFFFFFFF;
+        track->db_z_read_bo = NULL;
+        track->db_z_write_bo = NULL;
+        track->db_s_info = 0xFFFFFFFF;
+        track->db_s_idx = 0xFFFFFFFF;
+        track->db_s_read_offset = 0xFFFFFFFF;
+        track->db_s_write_offset = 0xFFFFFFFF;
+        track->db_s_read_bo = NULL;
+        track->db_s_write_bo = NULL;
+}
+
+static inline int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
+{
+        /* XXX fill in */
+        return 0;
+}
+
+static int evergreen_cs_track_check(struct radeon_cs_parser *p)
+{
+        struct evergreen_cs_track *track = p->track;
+
+        /* we don't support stream out buffer yet */
+        if (track->vgt_strmout_config || track->vgt_strmout_buffer_config) {
+                dev_warn(p->dev, "this kernel doesn't support SMX output buffer\n");
+                return -EINVAL;
+        }
+
+        /* XXX fill in */
+        return 0;
+}
+
+/**
+ * evergreen_cs_packet_parse() - parse cp packet and point ib index to next packet
+ * @parser:     parser structure holding parsing context.
+ * @pkt:        where to store packet informations
+ *
+ * Assume that chunk_ib_index is properly set. Will return -EINVAL
+ * if packet is bigger than remaining ib size. or if packets is unknown.
+ **/
+int evergreen_cs_packet_parse(struct radeon_cs_parser *p,
+                              struct radeon_cs_packet *pkt,
+                              unsigned idx)
+{
+        struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
+        uint32_t header;
+
+        if (idx >= ib_chunk->length_dw) {
+                DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
+                          idx, ib_chunk->length_dw);
+                return -EINVAL;
+        }
+        header = radeon_get_ib_value(p, idx);
+        pkt->idx = idx;
+        pkt->type = CP_PACKET_GET_TYPE(header);
+        pkt->count = CP_PACKET_GET_COUNT(header);
+        pkt->one_reg_wr = 0;
+        switch (pkt->type) {
+        case PACKET_TYPE0:
+                pkt->reg = CP_PACKET0_GET_REG(header);
+                break;
+        case PACKET_TYPE3:
+                pkt->opcode = CP_PACKET3_GET_OPCODE(header);
+                break;
+        case PACKET_TYPE2:
+                pkt->count = -1;
+                break;
+        default:
+                DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx);
+                return -EINVAL;
+        }
+        if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) {
+                DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n",
+                          pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw);
+                return -EINVAL;
+        }
+        return 0;
+}
+
+/**
+ * evergreen_cs_packet_next_reloc() - parse next packet which should be reloc packet3
+ * @parser:             parser structure holding parsing context.
+ * @data:               pointer to relocation data
+ * @offset_start:       starting offset
+ * @offset_mask:        offset mask (to align start offset on)
+ * @reloc:              reloc informations
+ *
+ * Check next packet is relocation packet3, do bo validation and compute
+ * GPU offset using the provided start.
+ **/
+static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p,
+                                          struct radeon_cs_reloc **cs_reloc)
+{
+        struct radeon_cs_chunk *relocs_chunk;
+        struct radeon_cs_packet p3reloc;
+        unsigned idx;
+        int r;
+
+        if (p->chunk_relocs_idx == -1) {
+                DRM_ERROR("No relocation chunk !\n");
+                return -EINVAL;
+        }
+        *cs_reloc = NULL;
+        relocs_chunk = &p->chunks[p->chunk_relocs_idx];
+        r = evergreen_cs_packet_parse(p, &p3reloc, p->idx);
+        if (r) {
+                return r;
+        }
+        p->idx += p3reloc.count + 2;
+        if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) {
+                DRM_ERROR("No packet3 for relocation for packet at %d.\n",
+                          p3reloc.idx);
+                return -EINVAL;
+        }
+        idx = radeon_get_ib_value(p, p3reloc.idx + 1);
+        if (idx >= relocs_chunk->length_dw) {
+                DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
+                          idx, relocs_chunk->length_dw);
+                return -EINVAL;
+        }
+        /* FIXME: we assume reloc size is 4 dwords */
+        *cs_reloc = p->relocs_ptr[(idx / 4)];
+        return 0;
+}
+
+/**
+ * evergreen_cs_packet_next_is_pkt3_nop() - test if next packet is packet3 nop for reloc
+ * @parser:             parser structure holding parsing context.
+ *
+ * Check next packet is relocation packet3, do bo validation and compute
+ * GPU offset using the provided start.
+ **/
+static inline int evergreen_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p)
+{
+        struct radeon_cs_packet p3reloc;
+        int r;
+
+        r = evergreen_cs_packet_parse(p, &p3reloc, p->idx);
+        if (r) {
+                return 0;
+        }
+        if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) {
+                return 0;
+        }
+        return 1;
+}
+
+/**
+ * evergreen_cs_packet_next_vline() - parse userspace VLINE packet
+ * @parser:             parser structure holding parsing context.
+ *
+ * Userspace sends a special sequence for VLINE waits.
+ * PACKET0 - VLINE_START_END + value
+ * PACKET3 - WAIT_REG_MEM poll vline status reg
+ * RELOC (P3) - crtc_id in reloc.
+ *
+ * This function parses this and relocates the VLINE START END
+ * and WAIT_REG_MEM packets to the correct crtc.
+ * It also detects a switched off crtc and nulls out the
+ * wait in that case.
+ */
+static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
+{
+        struct drm_mode_object *obj;
+        struct drm_crtc *crtc;
+        struct radeon_crtc *radeon_crtc;
+        struct radeon_cs_packet p3reloc, wait_reg_mem;
+        int crtc_id;
+        int r;
+        uint32_t header, h_idx, reg, wait_reg_mem_info;
+        volatile uint32_t *ib;
+
+        ib = p->ib->ptr;
+
+        /* parse the WAIT_REG_MEM */
+        r = evergreen_cs_packet_parse(p, &wait_reg_mem, p->idx);
+        if (r)
+                return r;
+
+        /* check its a WAIT_REG_MEM */
+        if (wait_reg_mem.type != PACKET_TYPE3 ||
+            wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) {
+                DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n");
+                r = -EINVAL;
+                return r;
+        }
+
+        wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1);
+        /* bit 4 is reg (0) or mem (1) */
+        if (wait_reg_mem_info & 0x10) {
+                DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n");
+                r = -EINVAL;
+                return r;
+        }
+        /* waiting for value to be equal */
+        if ((wait_reg_mem_info & 0x7) != 0x3) {
+                DRM_ERROR("vline WAIT_REG_MEM function not equal\n");
+                r = -EINVAL;
+                return r;
+        }
+        if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != EVERGREEN_VLINE_STATUS) {
+                DRM_ERROR("vline WAIT_REG_MEM bad reg\n");
+                r = -EINVAL;
+                return r;
+        }
+
+        if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != EVERGREEN_VLINE_STAT) {
+                DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n");
+                r = -EINVAL;
+                return r;
+        }
+
+        /* jump over the NOP */
+        r = evergreen_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2);
+        if (r)
+                return r;
+
+        h_idx = p->idx - 2;
+        p->idx += wait_reg_mem.count + 2;
+        p->idx += p3reloc.count + 2;
+
+        header = radeon_get_ib_value(p, h_idx);
+        crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
+        reg = CP_PACKET0_GET_REG(header);
+        mutex_lock(&p->rdev->ddev->mode_config.mutex);
+        obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
+        if (!obj) {
+                DRM_ERROR("cannot find crtc %d\n", crtc_id);
+                r = -EINVAL;
+                goto out;
+        }
+        crtc = obj_to_crtc(obj);
+        radeon_crtc = to_radeon_crtc(crtc);
+        crtc_id = radeon_crtc->crtc_id;
+
+        if (!crtc->enabled) {
+                /* if the CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */
+                ib[h_idx + 2] = PACKET2(0);
+                ib[h_idx + 3] = PACKET2(0);
+                ib[h_idx + 4] = PACKET2(0);
+                ib[h_idx + 5] = PACKET2(0);
+                ib[h_idx + 6] = PACKET2(0);
+                ib[h_idx + 7] = PACKET2(0);
+                ib[h_idx + 8] = PACKET2(0);
+        } else {
+                switch (reg) {
+                case EVERGREEN_VLINE_START_END:
+                        header &= ~R600_CP_PACKET0_REG_MASK;
+                        header |= (EVERGREEN_VLINE_START_END + radeon_crtc->crtc_offset) >> 2;
+                        ib[h_idx] = header;
+                        ib[h_idx + 4] = (EVERGREEN_VLINE_STATUS + radeon_crtc->crtc_offset) >> 2;
+                        break;
+                default:
+                        DRM_ERROR("unknown crtc reloc\n");
+                        r = -EINVAL;
+                        goto out;
+                }
+        }
+out:
+        mutex_unlock(&p->rdev->ddev->mode_config.mutex);
+        return r;
+}
+
+static int evergreen_packet0_check(struct radeon_cs_parser *p,
+                                   struct radeon_cs_packet *pkt,
+                                   unsigned idx, unsigned reg)
+{
+        int r;
+
+        switch (reg) {
+        case EVERGREEN_VLINE_START_END:
+                r = evergreen_cs_packet_parse_vline(p);
+                if (r) {
+                        DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+                                        idx, reg);
+                        return r;
+                }
+                break;
+        default:
+                printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
+                       reg, idx);
+                return -EINVAL;
+        }
+        return 0;
+}
+
+static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
+                                      struct radeon_cs_packet *pkt)
+{
+        unsigned reg, i;
+        unsigned idx;
+        int r;
+
+        idx = pkt->idx + 1;
+        reg = pkt->reg;
+        for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
+                r = evergreen_packet0_check(p, pkt, idx, reg);
+                if (r) {
+                        return r;
+                }
+        }
+        return 0;
+}
+
+/**
+ * evergreen_cs_check_reg() - check if register is authorized or not
+ * @parser: parser structure holding parsing context
+ * @reg: register we are testing
+ * @idx: index into the cs buffer
+ *
+ * This function will test against evergreen_reg_safe_bm and return 0
+ * if register is safe. If register is not flag as safe this function
+ * will test it against a list of register needind special handling.
+ */
+static inline int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
+{
+        struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
+        struct radeon_cs_reloc *reloc;
+        u32 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
+        u32 m, i, tmp, *ib;
+        int r;
+
+        i = (reg >> 7);
+        if (i > last_reg) {
+                dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+                return -EINVAL;
+        }
+        m = 1 << ((reg >> 2) & 31);
+        if (!(evergreen_reg_safe_bm[i] & m))
+                return 0;
+        ib = p->ib->ptr;
+        switch (reg) {
+        /* force following reg to 0 in an attemp to disable out buffer
+         * which will need us to better understand how it works to perform
+         * security check on it (Jerome)
+         */
+        case SQ_ESGS_RING_SIZE:
+        case SQ_GSVS_RING_SIZE:
+        case SQ_ESTMP_RING_SIZE:
+        case SQ_GSTMP_RING_SIZE:
+        case SQ_HSTMP_RING_SIZE:
+        case SQ_LSTMP_RING_SIZE:
+        case SQ_PSTMP_RING_SIZE:
+        case SQ_VSTMP_RING_SIZE:
+        case SQ_ESGS_RING_ITEMSIZE:
+        case SQ_ESTMP_RING_ITEMSIZE:
+        case SQ_GSTMP_RING_ITEMSIZE:
+        case SQ_GSVS_RING_ITEMSIZE:
+        case SQ_GS_VERT_ITEMSIZE:
+        case SQ_GS_VERT_ITEMSIZE_1:
+        case SQ_GS_VERT_ITEMSIZE_2:
+        case SQ_GS_VERT_ITEMSIZE_3:
+        case SQ_GSVS_RING_OFFSET_1:
+        case SQ_GSVS_RING_OFFSET_2:
+        case SQ_GSVS_RING_OFFSET_3:
+        case SQ_HSTMP_RING_ITEMSIZE:
+        case SQ_LSTMP_RING_ITEMSIZE:
+        case SQ_PSTMP_RING_ITEMSIZE:
+        case SQ_VSTMP_RING_ITEMSIZE:
+        case VGT_TF_RING_SIZE:
+                /* get value to populate the IB don't remove */
+                tmp =radeon_get_ib_value(p, idx);
+                ib[idx] = 0;
+                break;
+        case DB_DEPTH_CONTROL:
+                track->db_depth_control = radeon_get_ib_value(p, idx);
+                break;
+        case DB_Z_INFO:
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                        "0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                track->db_z_info = radeon_get_ib_value(p, idx);
+                ib[idx] &= ~Z_ARRAY_MODE(0xf);
+                track->db_z_info &= ~Z_ARRAY_MODE(0xf);
+                if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
+                        ib[idx] |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
+                        track->db_z_info |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
+                } else {
+                        ib[idx] |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
+                        track->db_z_info |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
+                }
+                break;
+        case DB_STENCIL_INFO:
+                track->db_s_info = radeon_get_ib_value(p, idx);
+                break;
+        case DB_DEPTH_VIEW:
+                track->db_depth_view = radeon_get_ib_value(p, idx);
+                break;
+        case DB_DEPTH_SIZE:
+                track->db_depth_size = radeon_get_ib_value(p, idx);
+                track->db_depth_size_idx = idx;
+                break;
+        case DB_Z_READ_BASE:
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                        "0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                track->db_z_read_offset = radeon_get_ib_value(p, idx);
+                ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                track->db_z_read_bo = reloc->robj;
+                break;
+        case DB_Z_WRITE_BASE:
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                        "0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                track->db_z_write_offset = radeon_get_ib_value(p, idx);
+                ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                track->db_z_write_bo = reloc->robj;
+                break;
+        case DB_STENCIL_READ_BASE:
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                        "0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                track->db_s_read_offset = radeon_get_ib_value(p, idx);
+                ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                track->db_s_read_bo = reloc->robj;
+                break;
+        case DB_STENCIL_WRITE_BASE:
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                        "0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                track->db_s_write_offset = radeon_get_ib_value(p, idx);
+                ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                track->db_s_write_bo = reloc->robj;
+                break;
+        case VGT_STRMOUT_CONFIG:
+                track->vgt_strmout_config = radeon_get_ib_value(p, idx);
+                break;
+        case VGT_STRMOUT_BUFFER_CONFIG:
+                track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx);
+                break;
+        case CB_TARGET_MASK:
+                track->cb_target_mask = radeon_get_ib_value(p, idx);
+                break;
+        case CB_SHADER_MASK:
+                track->cb_shader_mask = radeon_get_ib_value(p, idx);
+                break;
+        case PA_SC_AA_CONFIG:
+                tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
+                track->nsamples = 1 << tmp;
+                break;
+        case CB_COLOR0_VIEW:
+        case CB_COLOR1_VIEW:
+        case CB_COLOR2_VIEW:
+        case CB_COLOR3_VIEW:
+        case CB_COLOR4_VIEW:
+        case CB_COLOR5_VIEW:
+        case CB_COLOR6_VIEW:
+        case CB_COLOR7_VIEW:
+                tmp = (reg - CB_COLOR0_VIEW) / 0x3c;
+                track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
+                break;
+        case CB_COLOR8_VIEW:
+        case CB_COLOR9_VIEW:
+        case CB_COLOR10_VIEW:
+        case CB_COLOR11_VIEW:
+                tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8;
+                track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
+                break;
+        case CB_COLOR0_INFO:
+        case CB_COLOR1_INFO:
+        case CB_COLOR2_INFO:
+        case CB_COLOR3_INFO:
+        case CB_COLOR4_INFO:
+        case CB_COLOR5_INFO:
+        case CB_COLOR6_INFO:
+        case CB_COLOR7_INFO:
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                        "0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                tmp = (reg - CB_COLOR0_INFO) / 0x3c;
+                track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
+                if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
+                        ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
+                        track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
+                } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
+                        ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
+                        track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
+                }
+                break;
+        case CB_COLOR8_INFO:
+        case CB_COLOR9_INFO:
+        case CB_COLOR10_INFO:
+        case CB_COLOR11_INFO:
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                        "0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
+                track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
+                if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
+                        ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
+                        track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
+                } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
+                        ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
+                        track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
+                }
+                break;
+        case CB_COLOR0_PITCH:
+        case CB_COLOR1_PITCH:
+        case CB_COLOR2_PITCH:
+        case CB_COLOR3_PITCH:
+        case CB_COLOR4_PITCH:
+        case CB_COLOR5_PITCH:
+        case CB_COLOR6_PITCH:
+        case CB_COLOR7_PITCH:
+                tmp = (reg - CB_COLOR0_PITCH) / 0x3c;
+                track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
+                track->cb_color_pitch_idx[tmp] = idx;
+                break;
+        case CB_COLOR8_PITCH:
+        case CB_COLOR9_PITCH:
+        case CB_COLOR10_PITCH:
+        case CB_COLOR11_PITCH:
+                tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8;
+                track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
+                track->cb_color_pitch_idx[tmp] = idx;
+                break;
+        case CB_COLOR0_SLICE:
+        case CB_COLOR1_SLICE:
+        case CB_COLOR2_SLICE:
+        case CB_COLOR3_SLICE:
+        case CB_COLOR4_SLICE:
+        case CB_COLOR5_SLICE:
+        case CB_COLOR6_SLICE:
+        case CB_COLOR7_SLICE:
+                tmp = (reg - CB_COLOR0_SLICE) / 0x3c;
+                track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
+                track->cb_color_slice_idx[tmp] = idx;
+                break;
+        case CB_COLOR8_SLICE:
+        case CB_COLOR9_SLICE:
+        case CB_COLOR10_SLICE:
+        case CB_COLOR11_SLICE:
+                tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8;
+                track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
+                track->cb_color_slice_idx[tmp] = idx;
+                break;
+        case CB_COLOR0_ATTRIB:
+        case CB_COLOR1_ATTRIB:
+        case CB_COLOR2_ATTRIB:
+        case CB_COLOR3_ATTRIB:
+        case CB_COLOR4_ATTRIB:
+        case CB_COLOR5_ATTRIB:
+        case CB_COLOR6_ATTRIB:
+        case CB_COLOR7_ATTRIB:
+        case CB_COLOR8_ATTRIB:
+        case CB_COLOR9_ATTRIB:
+        case CB_COLOR10_ATTRIB:
+        case CB_COLOR11_ATTRIB:
+                break;
+        case CB_COLOR0_DIM:
+        case CB_COLOR1_DIM:
+        case CB_COLOR2_DIM:
+        case CB_COLOR3_DIM:
+        case CB_COLOR4_DIM:
+        case CB_COLOR5_DIM:
+        case CB_COLOR6_DIM:
+        case CB_COLOR7_DIM:
+                tmp = (reg - CB_COLOR0_DIM) / 0x3c;
+                track->cb_color_dim[tmp] = radeon_get_ib_value(p, idx);
+                track->cb_color_dim_idx[tmp] = idx;
+                break;
+        case CB_COLOR8_DIM:
+        case CB_COLOR9_DIM:
+        case CB_COLOR10_DIM:
+        case CB_COLOR11_DIM:
+                tmp = ((reg - CB_COLOR8_DIM) / 0x1c) + 8;
+                track->cb_color_dim[tmp] = radeon_get_ib_value(p, idx);
+                track->cb_color_dim_idx[tmp] = idx;
+                break;
+        case CB_COLOR0_FMASK:
+        case CB_COLOR1_FMASK:
+        case CB_COLOR2_FMASK:
+        case CB_COLOR3_FMASK:
+        case CB_COLOR4_FMASK:
+        case CB_COLOR5_FMASK:
+        case CB_COLOR6_FMASK:
+        case CB_COLOR7_FMASK:
+                tmp = (reg - CB_COLOR0_FMASK) / 0x3c;
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                track->cb_color_fmask_bo[tmp] = reloc->robj;
+                break;
+        case CB_COLOR0_CMASK:
+        case CB_COLOR1_CMASK:
+        case CB_COLOR2_CMASK:
+        case CB_COLOR3_CMASK:
+        case CB_COLOR4_CMASK:
+        case CB_COLOR5_CMASK:
+        case CB_COLOR6_CMASK:
+        case CB_COLOR7_CMASK:
+                tmp = (reg - CB_COLOR0_CMASK) / 0x3c;
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                track->cb_color_cmask_bo[tmp] = reloc->robj;
+                break;
+        case CB_COLOR0_FMASK_SLICE:
+        case CB_COLOR1_FMASK_SLICE:
+        case CB_COLOR2_FMASK_SLICE:
+        case CB_COLOR3_FMASK_SLICE:
+        case CB_COLOR4_FMASK_SLICE:
+        case CB_COLOR5_FMASK_SLICE:
+        case CB_COLOR6_FMASK_SLICE:
+        case CB_COLOR7_FMASK_SLICE:
+                tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c;
+                track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx);
+                break;
+        case CB_COLOR0_CMASK_SLICE:
+        case CB_COLOR1_CMASK_SLICE:
+        case CB_COLOR2_CMASK_SLICE:
+        case CB_COLOR3_CMASK_SLICE:
+        case CB_COLOR4_CMASK_SLICE:
+        case CB_COLOR5_CMASK_SLICE:
+        case CB_COLOR6_CMASK_SLICE:
+        case CB_COLOR7_CMASK_SLICE:
+                tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c;
+                track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx);
+                break;
+        case CB_COLOR0_BASE:
+        case CB_COLOR1_BASE:
+        case CB_COLOR2_BASE:
+        case CB_COLOR3_BASE:
+        case CB_COLOR4_BASE:
+        case CB_COLOR5_BASE:
+        case CB_COLOR6_BASE:
+        case CB_COLOR7_BASE:
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                        "0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                tmp = (reg - CB_COLOR0_BASE) / 0x3c;
+                track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
+                ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                track->cb_color_base_last[tmp] = ib[idx];
+                track->cb_color_bo[tmp] = reloc->robj;
+                break;
+        case CB_COLOR8_BASE:
+        case CB_COLOR9_BASE:
+        case CB_COLOR10_BASE:
+        case CB_COLOR11_BASE:
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                        "0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8;
+                track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
+                ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                track->cb_color_base_last[tmp] = ib[idx];
+                track->cb_color_bo[tmp] = reloc->robj;
+                break;
+        case CB_IMMED0_BASE:
+        case CB_IMMED1_BASE:
+        case CB_IMMED2_BASE:
+        case CB_IMMED3_BASE:
+        case CB_IMMED4_BASE:
+        case CB_IMMED5_BASE:
+        case CB_IMMED6_BASE:
+        case CB_IMMED7_BASE:
+        case CB_IMMED8_BASE:
+        case CB_IMMED9_BASE:
+        case CB_IMMED10_BASE:
+        case CB_IMMED11_BASE:
+        case DB_HTILE_DATA_BASE:
+        case SQ_PGM_START_FS:
+        case SQ_PGM_START_ES:
+        case SQ_PGM_START_VS:
+        case SQ_PGM_START_GS:
+        case SQ_PGM_START_PS:
+        case SQ_PGM_START_HS:
+        case SQ_PGM_START_LS:
+        case GDS_ADDR_BASE:
+        case SQ_CONST_MEM_BASE:
+        case SQ_ALU_CONST_CACHE_GS_0:
+        case SQ_ALU_CONST_CACHE_GS_1:
+        case SQ_ALU_CONST_CACHE_GS_2:
+        case SQ_ALU_CONST_CACHE_GS_3:
+        case SQ_ALU_CONST_CACHE_GS_4:
+        case SQ_ALU_CONST_CACHE_GS_5:
+        case SQ_ALU_CONST_CACHE_GS_6:
+        case SQ_ALU_CONST_CACHE_GS_7:
+        case SQ_ALU_CONST_CACHE_GS_8:
+        case SQ_ALU_CONST_CACHE_GS_9:
+        case SQ_ALU_CONST_CACHE_GS_10:
+        case SQ_ALU_CONST_CACHE_GS_11:
+        case SQ_ALU_CONST_CACHE_GS_12:
+        case SQ_ALU_CONST_CACHE_GS_13:
+        case SQ_ALU_CONST_CACHE_GS_14:
+        case SQ_ALU_CONST_CACHE_GS_15:
+        case SQ_ALU_CONST_CACHE_PS_0:
+        case SQ_ALU_CONST_CACHE_PS_1:
+        case SQ_ALU_CONST_CACHE_PS_2:
+        case SQ_ALU_CONST_CACHE_PS_3:
+        case SQ_ALU_CONST_CACHE_PS_4:
+        case SQ_ALU_CONST_CACHE_PS_5:
+        case SQ_ALU_CONST_CACHE_PS_6:
+        case SQ_ALU_CONST_CACHE_PS_7:
+        case SQ_ALU_CONST_CACHE_PS_8:
+        case SQ_ALU_CONST_CACHE_PS_9:
+        case SQ_ALU_CONST_CACHE_PS_10:
+        case SQ_ALU_CONST_CACHE_PS_11:
+        case SQ_ALU_CONST_CACHE_PS_12:
+        case SQ_ALU_CONST_CACHE_PS_13:
+        case SQ_ALU_CONST_CACHE_PS_14:
+        case SQ_ALU_CONST_CACHE_PS_15:
+        case SQ_ALU_CONST_CACHE_VS_0:
+        case SQ_ALU_CONST_CACHE_VS_1:
+        case SQ_ALU_CONST_CACHE_VS_2:
+        case SQ_ALU_CONST_CACHE_VS_3:
+        case SQ_ALU_CONST_CACHE_VS_4:
+        case SQ_ALU_CONST_CACHE_VS_5:
+        case SQ_ALU_CONST_CACHE_VS_6:
+        case SQ_ALU_CONST_CACHE_VS_7:
+        case SQ_ALU_CONST_CACHE_VS_8:
+        case SQ_ALU_CONST_CACHE_VS_9:
+        case SQ_ALU_CONST_CACHE_VS_10:
+        case SQ_ALU_CONST_CACHE_VS_11:
+        case SQ_ALU_CONST_CACHE_VS_12:
+        case SQ_ALU_CONST_CACHE_VS_13:
+        case SQ_ALU_CONST_CACHE_VS_14:
+        case SQ_ALU_CONST_CACHE_VS_15:
+        case SQ_ALU_CONST_CACHE_HS_0:
+        case SQ_ALU_CONST_CACHE_HS_1:
+        case SQ_ALU_CONST_CACHE_HS_2:
+        case SQ_ALU_CONST_CACHE_HS_3:
+        case SQ_ALU_CONST_CACHE_HS_4:
+        case SQ_ALU_CONST_CACHE_HS_5:
+        case SQ_ALU_CONST_CACHE_HS_6:
+        case SQ_ALU_CONST_CACHE_HS_7:
+        case SQ_ALU_CONST_CACHE_HS_8:
+        case SQ_ALU_CONST_CACHE_HS_9:
+        case SQ_ALU_CONST_CACHE_HS_10:
+        case SQ_ALU_CONST_CACHE_HS_11:
+        case SQ_ALU_CONST_CACHE_HS_12:
+        case SQ_ALU_CONST_CACHE_HS_13:
+        case SQ_ALU_CONST_CACHE_HS_14:
+        case SQ_ALU_CONST_CACHE_HS_15:
+        case SQ_ALU_CONST_CACHE_LS_0:
+        case SQ_ALU_CONST_CACHE_LS_1:
+        case SQ_ALU_CONST_CACHE_LS_2:
+        case SQ_ALU_CONST_CACHE_LS_3:
+        case SQ_ALU_CONST_CACHE_LS_4:
+        case SQ_ALU_CONST_CACHE_LS_5:
+        case SQ_ALU_CONST_CACHE_LS_6:
+        case SQ_ALU_CONST_CACHE_LS_7:
+        case SQ_ALU_CONST_CACHE_LS_8:
+        case SQ_ALU_CONST_CACHE_LS_9:
+        case SQ_ALU_CONST_CACHE_LS_10:
+        case SQ_ALU_CONST_CACHE_LS_11:
+        case SQ_ALU_CONST_CACHE_LS_12:
+        case SQ_ALU_CONST_CACHE_LS_13:
+        case SQ_ALU_CONST_CACHE_LS_14:
+        case SQ_ALU_CONST_CACHE_LS_15:
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                        "0x%04X\n", reg);
+                        return -EINVAL;
+                }
+                ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                break;
+        default:
+                dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+                return -EINVAL;
+        }
+        return 0;
+}
+
+/**
+ * evergreen_check_texture_resource() - check if register is authorized or not
+ * @p: parser structure holding parsing context
+ * @idx: index into the cs buffer
+ * @texture: texture's bo structure
+ * @mipmap: mipmap's bo structure
+ *
+ * This function will check that the resource has valid field and that
+ * the texture and mipmap bo object are big enough to cover this resource.
+ */
+static inline int evergreen_check_texture_resource(struct radeon_cs_parser *p,  u32 idx,
+                                                   struct radeon_bo *texture,
+                                                   struct radeon_bo *mipmap)
+{
+        /* XXX fill in */
+        return 0;
+}
+
+static int evergreen_packet3_check(struct radeon_cs_parser *p,
+                                   struct radeon_cs_packet *pkt)
+{
+        struct radeon_cs_reloc *reloc;
+        struct evergreen_cs_track *track;
+        volatile u32 *ib;
+        unsigned idx;
+        unsigned i;
+        unsigned start_reg, end_reg, reg;
+        int r;
+        u32 idx_value;
+
+        track = (struct evergreen_cs_track *)p->track;
+        ib = p->ib->ptr;
+        idx = pkt->idx + 1;
+        idx_value = radeon_get_ib_value(p, idx);
+
+        switch (pkt->opcode) {
+        case PACKET3_CONTEXT_CONTROL:
+                if (pkt->count != 1) {
+                        DRM_ERROR("bad CONTEXT_CONTROL\n");
+                        return -EINVAL;
+                }
+                break;
+        case PACKET3_INDEX_TYPE:
+        case PACKET3_NUM_INSTANCES:
+        case PACKET3_CLEAR_STATE:
+                if (pkt->count) {
+                        DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
+                        return -EINVAL;
+                }
+                break;
+        case PACKET3_INDEX_BASE:
+                if (pkt->count != 1) {
+                        DRM_ERROR("bad INDEX_BASE\n");
+                        return -EINVAL;
+                }
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        DRM_ERROR("bad INDEX_BASE\n");
+                        return -EINVAL;
+                }
+                ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
+                ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
+                r = evergreen_cs_track_check(p);
+                if (r) {
+                        dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+                        return r;
+                }
+                break;
+        case PACKET3_DRAW_INDEX:
+                if (pkt->count != 3) {
+                        DRM_ERROR("bad DRAW_INDEX\n");
+                        return -EINVAL;
+                }
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        DRM_ERROR("bad DRAW_INDEX\n");
+                        return -EINVAL;
+                }
+                ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
+                ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
+                r = evergreen_cs_track_check(p);
+                if (r) {
+                        dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+                        return r;
+                }
+                break;
+        case PACKET3_DRAW_INDEX_2:
+                if (pkt->count != 4) {
+                        DRM_ERROR("bad DRAW_INDEX_2\n");
+                        return -EINVAL;
+                }
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        DRM_ERROR("bad DRAW_INDEX_2\n");
+                        return -EINVAL;
+                }
+                ib[idx+1] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
+                ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
+                r = evergreen_cs_track_check(p);
+                if (r) {
+                        dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+                        return r;
+                }
+                break;
+        case PACKET3_DRAW_INDEX_AUTO:
+                if (pkt->count != 1) {
+                        DRM_ERROR("bad DRAW_INDEX_AUTO\n");
+                        return -EINVAL;
+                }
+                r = evergreen_cs_track_check(p);
+                if (r) {
+                        dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
+                        return r;
+                }
+                break;
+        case PACKET3_DRAW_INDEX_MULTI_AUTO:
+                if (pkt->count != 2) {
+                        DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n");
+                        return -EINVAL;
+                }
+                r = evergreen_cs_track_check(p);
+                if (r) {
+                        dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
+                        return r;
+                }
+                break;
+        case PACKET3_DRAW_INDEX_IMMD:
+                if (pkt->count < 2) {
+                        DRM_ERROR("bad DRAW_INDEX_IMMD\n");
+                        return -EINVAL;
+                }
+                r = evergreen_cs_track_check(p);
+                if (r) {
+                        dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+                        return r;
+                }
+                break;
+        case PACKET3_DRAW_INDEX_OFFSET:
+                if (pkt->count != 2) {
+                        DRM_ERROR("bad DRAW_INDEX_OFFSET\n");
+                        return -EINVAL;
+                }
+                r = evergreen_cs_track_check(p);
+                if (r) {
+                        dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+                        return r;
+                }
+                break;
+        case PACKET3_DRAW_INDEX_OFFSET_2:
+                if (pkt->count != 3) {
+                        DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n");
+                        return -EINVAL;
+                }
+                r = evergreen_cs_track_check(p);
+                if (r) {
+                        dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+                        return r;
+                }
+                break;
+        case PACKET3_WAIT_REG_MEM:
+                if (pkt->count != 5) {
+                        DRM_ERROR("bad WAIT_REG_MEM\n");
+                        return -EINVAL;
+                }
+                /* bit 4 is reg (0) or mem (1) */
+                if (idx_value & 0x10) {
+                        r = evergreen_cs_packet_next_reloc(p, &reloc);
+                        if (r) {
+                                DRM_ERROR("bad WAIT_REG_MEM\n");
+                                return -EINVAL;
+                        }
+                        ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
+                        ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
+                }
+                break;
+        case PACKET3_SURFACE_SYNC:
+                if (pkt->count != 3) {
+                        DRM_ERROR("bad SURFACE_SYNC\n");
+                        return -EINVAL;
+                }
+                /* 0xffffffff/0x0 is flush all cache flag */
+                if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
+                    radeon_get_ib_value(p, idx + 2) != 0) {
+                        r = evergreen_cs_packet_next_reloc(p, &reloc);
+                        if (r) {
+                                DRM_ERROR("bad SURFACE_SYNC\n");
+                                return -EINVAL;
+                        }
+                        ib[idx+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                }
+                break;
+        case PACKET3_EVENT_WRITE:
+                if (pkt->count != 2 && pkt->count != 0) {
+                        DRM_ERROR("bad EVENT_WRITE\n");
+                        return -EINVAL;
+                }
+                if (pkt->count) {
+                        r = evergreen_cs_packet_next_reloc(p, &reloc);
+                        if (r) {
+                                DRM_ERROR("bad EVENT_WRITE\n");
+                                return -EINVAL;
+                        }
+                        ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
+                        ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
+                }
+                break;
+        case PACKET3_EVENT_WRITE_EOP:
+                if (pkt->count != 4) {
+                        DRM_ERROR("bad EVENT_WRITE_EOP\n");
+                        return -EINVAL;
+                }
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        DRM_ERROR("bad EVENT_WRITE_EOP\n");
+                        return -EINVAL;
+                }
+                ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
+                ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
+                break;
+        case PACKET3_EVENT_WRITE_EOS:
+                if (pkt->count != 3) {
+                        DRM_ERROR("bad EVENT_WRITE_EOS\n");
+                        return -EINVAL;
+                }
+                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        DRM_ERROR("bad EVENT_WRITE_EOS\n");
+                        return -EINVAL;
+                }
+                ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
+                ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
+                break;
+        case PACKET3_SET_CONFIG_REG:
+                start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
+                end_reg = 4 * pkt->count + start_reg - 4;
+                if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
+                    (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
+                    (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
+                        DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
+                        return -EINVAL;
+                }
+                for (i = 0; i < pkt->count; i++) {
+                        reg = start_reg + (4 * i);
+                        r = evergreen_cs_check_reg(p, reg, idx+1+i);
+                        if (r)
+                                return r;
+                }
+                break;
+        case PACKET3_SET_CONTEXT_REG:
+                start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START;
+                end_reg = 4 * pkt->count + start_reg - 4;
+                if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
+                    (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
+                    (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
+                        DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
+                        return -EINVAL;
+                }
+                for (i = 0; i < pkt->count; i++) {
+                        reg = start_reg + (4 * i);
+                        r = evergreen_cs_check_reg(p, reg, idx+1+i);
+                        if (r)
+                                return r;
+                }
+                break;
+        case PACKET3_SET_RESOURCE:
+                if (pkt->count % 8) {
+                        DRM_ERROR("bad SET_RESOURCE\n");
+                        return -EINVAL;
+                }
+                start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
+                end_reg = 4 * pkt->count + start_reg - 4;
+                if ((start_reg < PACKET3_SET_RESOURCE_START) ||
+                    (start_reg >= PACKET3_SET_RESOURCE_END) ||
+                    (end_reg >= PACKET3_SET_RESOURCE_END)) {
+                        DRM_ERROR("bad SET_RESOURCE\n");
+                        return -EINVAL;
+                }
+                for (i = 0; i < (pkt->count / 8); i++) {
+                        struct radeon_bo *texture, *mipmap;
+                        u32 size, offset;
+
+                        switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) {
+                        case SQ_TEX_VTX_VALID_TEXTURE:
+                                /* tex base */
+                                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                                if (r) {
+                                        DRM_ERROR("bad SET_RESOURCE (tex)\n");
+                                        return -EINVAL;
+                                }
+                                ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                                if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
+                                        ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
+                                else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
+                                        ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
+                                texture = reloc->robj;
+                                /* tex mip base */
+                                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                                if (r) {
+                                        DRM_ERROR("bad SET_RESOURCE (tex)\n");
+                                        return -EINVAL;
+                                }
+                                ib[idx+1+(i*8)+4] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                                mipmap = reloc->robj;
+                                r = evergreen_check_texture_resource(p,  idx+1+(i*8),
+                                                texture, mipmap);
+                                if (r)
+                                        return r;
+                                break;
+                        case SQ_TEX_VTX_VALID_BUFFER:
+                                /* vtx base */
+                                r = evergreen_cs_packet_next_reloc(p, &reloc);
+                                if (r) {
+                                        DRM_ERROR("bad SET_RESOURCE (vtx)\n");
+                                        return -EINVAL;
+                                }
+                                offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
+                                size = radeon_get_ib_value(p, idx+1+(i*8)+1);
+                                if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
+                                        /* force size to size of the buffer */
+                                        dev_warn(p->dev, "vbo resource seems too big for the bo\n");
+                                        ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj);
+                                }
+                                ib[idx+1+(i*8)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff);
+                                ib[idx+1+(i*8)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
+                                break;
+                        case SQ_TEX_VTX_INVALID_TEXTURE:
+                        case SQ_TEX_VTX_INVALID_BUFFER:
+                        default:
+                                DRM_ERROR("bad SET_RESOURCE\n");
+                                return -EINVAL;
+                        }
+                }
+                break;
+        case PACKET3_SET_ALU_CONST:
+                /* XXX fix me ALU const buffers only */
+                break;
+        case PACKET3_SET_BOOL_CONST:
+                start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START;
+                end_reg = 4 * pkt->count + start_reg - 4;
+                if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
+                    (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
+                    (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
+                        DRM_ERROR("bad SET_BOOL_CONST\n");
+                        return -EINVAL;
+                }
+                break;
+        case PACKET3_SET_LOOP_CONST:
+                start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START;
+                end_reg = 4 * pkt->count + start_reg - 4;
+                if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
+                    (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
+                    (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
+                        DRM_ERROR("bad SET_LOOP_CONST\n");
+                        return -EINVAL;
+                }
+                break;
+        case PACKET3_SET_CTL_CONST:
+                start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START;
+                end_reg = 4 * pkt->count + start_reg - 4;
+                if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
+                    (start_reg >= PACKET3_SET_CTL_CONST_END) ||
+                    (end_reg >= PACKET3_SET_CTL_CONST_END)) {
+                        DRM_ERROR("bad SET_CTL_CONST\n");
+                        return -EINVAL;
+                }
+                break;
+        case PACKET3_SET_SAMPLER:
+                if (pkt->count % 3) {
+                        DRM_ERROR("bad SET_SAMPLER\n");
+                        return -EINVAL;
+                }
+                start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
+                end_reg = 4 * pkt->count + start_reg - 4;
+                if ((start_reg < PACKET3_SET_SAMPLER_START) ||
+                    (start_reg >= PACKET3_SET_SAMPLER_END) ||
+                    (end_reg >= PACKET3_SET_SAMPLER_END)) {
+                        DRM_ERROR("bad SET_SAMPLER\n");
+                        return -EINVAL;
+                }
+                break;
+        case PACKET3_NOP:
+                break;
+        default:
+                DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
+                return -EINVAL;
+        }
+        return 0;
+}
+
+int evergreen_cs_parse(struct radeon_cs_parser *p)
+{
+        struct radeon_cs_packet pkt;
+        struct evergreen_cs_track *track;
+        int r;
+
+        if (p->track == NULL) {
+                /* initialize tracker, we are in kms */
+                track = kzalloc(sizeof(*track), GFP_KERNEL);
+                if (track == NULL)
+                        return -ENOMEM;
+                evergreen_cs_track_init(track);
+                track->npipes = p->rdev->config.evergreen.tiling_npipes;
+                track->nbanks = p->rdev->config.evergreen.tiling_nbanks;
+                track->group_size = p->rdev->config.evergreen.tiling_group_size;
+                p->track = track;
+        }
+        do {
+                r = evergreen_cs_packet_parse(p, &pkt, p->idx);
+                if (r) {
+                        kfree(p->track);
+                        p->track = NULL;
+                        return r;
+                }
+                p->idx += pkt.count + 2;
+                switch (pkt.type) {
+                case PACKET_TYPE0:
+                        r = evergreen_cs_parse_packet0(p, &pkt);
+                        break;
+                case PACKET_TYPE2:
+                        break;
+                case PACKET_TYPE3:
+                        r = evergreen_packet3_check(p, &pkt);
+                        break;
+                default:
+                        DRM_ERROR("Unknown packet type %d !\n", pkt.type);
+                        kfree(p->track);
+                        p->track = NULL;
+                        return -EINVAL;
+                }
+                if (r) {
+                        kfree(p->track);
+                        p->track = NULL;
+                        return r;
+                }
+        } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
+#if 0
+        for (r = 0; r < p->ib->length_dw; r++) {
+                printk(KERN_INFO "%05d  0x%08X\n", r, p->ib->ptr[r]);
+                mdelay(1);
+        }
+#endif
+        kfree(p->track);
+        p->track = NULL;
+        return 0;
+}
+
diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h
index af86af836f1..e028c1cd9d9 100644
--- a/drivers/gpu/drm/radeon/evergreen_reg.h
+++ b/drivers/gpu/drm/radeon/evergreen_reg.h
@@ -151,6 +151,9 @@
 #define EVERGREEN_DATA_FORMAT                           0x6b00
 #       define EVERGREEN_INTERLEAVE_EN                  (1 << 0)
 #define EVERGREEN_DESKTOP_HEIGHT                        0x6b04
+#define EVERGREEN_VLINE_START_END                       0x6b08
+#define EVERGREEN_VLINE_STATUS                          0x6bb8
+#       define EVERGREEN_VLINE_STAT                     (1 << 12)
 
 #define EVERGREEN_VIEWPORT_START                        0x6d70
 #define EVERGREEN_VIEWPORT_SIZE                         0x6d74
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 93e9e17ad54..79683f6b445 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -218,6 +218,8 @@
 #define         CLIP_VTX_REORDER_ENA                            (1 << 0)
 #define         NUM_CLIP_SEQ(x)                                 ((x) << 1)
 #define PA_SC_AA_CONFIG                                 0x28C04
+#define         MSAA_NUM_SAMPLES_SHIFT                  0
+#define         MSAA_NUM_SAMPLES_MASK                   0x3
 #define PA_SC_CLIPRECT_RULE                             0x2820C
 #define PA_SC_EDGERULE                                  0x28230
 #define PA_SC_FIFO_SIZE                                 0x8BCC
@@ -553,4 +555,466 @@
 #       define DC_HPDx_RX_INT_TIMER(x)                    ((x) << 16)
 #       define DC_HPDx_EN                                 (1 << 28)
 
+/*
+ * PM4
+ */
+#define PACKET_TYPE0    0
+#define PACKET_TYPE1    1
+#define PACKET_TYPE2    2
+#define PACKET_TYPE3    3
+
+#define CP_PACKET_GET_TYPE(h) (((h) >> 30) & 3)
+#define CP_PACKET_GET_COUNT(h) (((h) >> 16) & 0x3FFF)
+#define CP_PACKET0_GET_REG(h) (((h) & 0xFFFF) << 2)
+#define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF)
+#define PACKET0(reg, n) ((PACKET_TYPE0 << 30) |                         \
+                         (((reg) >> 2) & 0xFFFF) |                      \
+                         ((n) & 0x3FFF) << 16)
+#define CP_PACKET2                      0x80000000
+#define         PACKET2_PAD_SHIFT               0
+#define         PACKET2_PAD_MASK                (0x3fffffff << 0)
+
+#define PACKET2(v)      (CP_PACKET2 | REG_SET(PACKET2_PAD, (v)))
+
+#define PACKET3(op, n)  ((PACKET_TYPE3 << 30) |                         \
+                         (((op) & 0xFF) << 8) |                         \
+                         ((n) & 0x3FFF) << 16)
+
+/* Packet 3 types */
+#define PACKET3_NOP                                     0x10
+#define PACKET3_SET_BASE                                0x11
+#define PACKET3_CLEAR_STATE                             0x12
+#define PACKET3_INDIRECT_BUFFER_SIZE                    0x13
+#define PACKET3_DISPATCH_DIRECT                         0x15
+#define PACKET3_DISPATCH_INDIRECT                       0x16
+#define PACKET3_INDIRECT_BUFFER_END                     0x17
+#define PACKET3_SET_PREDICATION                         0x20
+#define PACKET3_REG_RMW                                 0x21
+#define PACKET3_COND_EXEC                               0x22
+#define PACKET3_PRED_EXEC                               0x23
+#define PACKET3_DRAW_INDIRECT                           0x24
+#define PACKET3_DRAW_INDEX_INDIRECT                     0x25
+#define PACKET3_INDEX_BASE                              0x26
+#define PACKET3_DRAW_INDEX_2                            0x27
+#define PACKET3_CONTEXT_CONTROL                         0x28
+#define PACKET3_DRAW_INDEX_OFFSET                       0x29
+#define PACKET3_INDEX_TYPE                              0x2A
+#define PACKET3_DRAW_INDEX                              0x2B
+#define PACKET3_DRAW_INDEX_AUTO                         0x2D
+#define PACKET3_DRAW_INDEX_IMMD                         0x2E
+#define PACKET3_NUM_INSTANCES                           0x2F
+#define PACKET3_DRAW_INDEX_MULTI_AUTO                   0x30
+#define PACKET3_STRMOUT_BUFFER_UPDATE                   0x34
+#define PACKET3_DRAW_INDEX_OFFSET_2                     0x35
+#define PACKET3_DRAW_INDEX_MULTI_ELEMENT                0x36
+#define PACKET3_MEM_SEMAPHORE                           0x39
+#define PACKET3_MPEG_INDEX                              0x3A
+#define PACKET3_WAIT_REG_MEM                            0x3C
+#define PACKET3_MEM_WRITE                               0x3D
+#define PACKET3_INDIRECT_BUFFER                         0x32
+#define PACKET3_SURFACE_SYNC                            0x43
+#              define PACKET3_CB0_DEST_BASE_ENA    (1 << 6)
+#              define PACKET3_CB1_DEST_BASE_ENA    (1 << 7)
+#              define PACKET3_CB2_DEST_BASE_ENA    (1 << 8)
+#              define PACKET3_CB3_DEST_BASE_ENA    (1 << 9)
+#              define PACKET3_CB4_DEST_BASE_ENA    (1 << 10)
+#              define PACKET3_CB5_DEST_BASE_ENA    (1 << 11)
+#              define PACKET3_CB6_DEST_BASE_ENA    (1 << 12)
+#              define PACKET3_CB7_DEST_BASE_ENA    (1 << 13)
+#              define PACKET3_DB_DEST_BASE_ENA     (1 << 14)
+#              define PACKET3_CB8_DEST_BASE_ENA    (1 << 15)
+#              define PACKET3_CB9_DEST_BASE_ENA    (1 << 16)
+#              define PACKET3_CB10_DEST_BASE_ENA   (1 << 17)
+#              define PACKET3_CB11_DEST_BASE_ENA   (1 << 17)
+#              define PACKET3_FULL_CACHE_ENA       (1 << 20)
+#              define PACKET3_TC_ACTION_ENA        (1 << 23)
+#              define PACKET3_VC_ACTION_ENA        (1 << 24)
+#              define PACKET3_CB_ACTION_ENA        (1 << 25)
+#              define PACKET3_DB_ACTION_ENA        (1 << 26)
+#              define PACKET3_SH_ACTION_ENA        (1 << 27)
+#              define PACKET3_SMX_ACTION_ENA       (1 << 28)
+#define PACKET3_ME_INITIALIZE                           0x44
+#define         PACKET3_ME_INITIALIZE_DEVICE_ID(x) ((x) << 16)
+#define PACKET3_COND_WRITE                              0x45
+#define PACKET3_EVENT_WRITE                             0x46
+#define PACKET3_EVENT_WRITE_EOP                         0x47
+#define PACKET3_EVENT_WRITE_EOS                         0x48
+#define PACKET3_PREAMBLE_CNTL                           0x4A
+#define PACKET3_RB_OFFSET                               0x4B
+#define PACKET3_ALU_PS_CONST_BUFFER_COPY                0x4C
+#define PACKET3_ALU_VS_CONST_BUFFER_COPY                0x4D
+#define PACKET3_ALU_PS_CONST_UPDATE                     0x4E
+#define PACKET3_ALU_VS_CONST_UPDATE                     0x4F
+#define PACKET3_ONE_REG_WRITE                           0x57
+#define PACKET3_SET_CONFIG_REG                          0x68
+#define         PACKET3_SET_CONFIG_REG_START                    0x00008000
+#define         PACKET3_SET_CONFIG_REG_END                      0x0000ac00
+#define PACKET3_SET_CONTEXT_REG                         0x69
+#define         PACKET3_SET_CONTEXT_REG_START                   0x00028000
+#define         PACKET3_SET_CONTEXT_REG_END                     0x00029000
+#define PACKET3_SET_ALU_CONST                           0x6A
+/* alu const buffers only; no reg file */
+#define PACKET3_SET_BOOL_CONST                          0x6B
+#define         PACKET3_SET_BOOL_CONST_START                    0x0003a500
+#define         PACKET3_SET_BOOL_CONST_END                      0x0003a518
+#define PACKET3_SET_LOOP_CONST                          0x6C
+#define         PACKET3_SET_LOOP_CONST_START                    0x0003a200
+#define         PACKET3_SET_LOOP_CONST_END                      0x0003a500
+#define PACKET3_SET_RESOURCE                            0x6D
+#define         PACKET3_SET_RESOURCE_START                      0x00030000
+#define         PACKET3_SET_RESOURCE_END                        0x00038000
+#define PACKET3_SET_SAMPLER                             0x6E
+#define         PACKET3_SET_SAMPLER_START                       0x0003c000
+#define         PACKET3_SET_SAMPLER_END                         0x0003c600
+#define PACKET3_SET_CTL_CONST                           0x6F
+#define         PACKET3_SET_CTL_CONST_START                     0x0003cff0
+#define         PACKET3_SET_CTL_CONST_END                       0x0003ff0c
+#define PACKET3_SET_RESOURCE_OFFSET                     0x70
+#define PACKET3_SET_ALU_CONST_VS                        0x71
+#define PACKET3_SET_ALU_CONST_DI                        0x72
+#define PACKET3_SET_CONTEXT_REG_INDIRECT                0x73
+#define PACKET3_SET_RESOURCE_INDIRECT                   0x74
+#define PACKET3_SET_APPEND_CNT                          0x75
+
+#define SQ_RESOURCE_CONSTANT_WORD7_0                            0x3001c
+#define         S__SQ_CONSTANT_TYPE(x)                  (((x) & 3) << 30)
+#define         G__SQ_CONSTANT_TYPE(x)                  (((x) >> 30) & 3)
+#define                 SQ_TEX_VTX_INVALID_TEXTURE                      0x0
+#define                 SQ_TEX_VTX_INVALID_BUFFER                       0x1
+#define                 SQ_TEX_VTX_VALID_TEXTURE                        0x2
+#define                 SQ_TEX_VTX_VALID_BUFFER                         0x3
+
+#define SQ_CONST_MEM_BASE                               0x8df8
+
+#define SQ_ESGS_RING_SIZE                               0x8c44
+#define SQ_GSVS_RING_SIZE                               0x8c4c
+#define SQ_ESTMP_RING_SIZE                              0x8c54
+#define SQ_GSTMP_RING_SIZE                              0x8c5c
+#define SQ_VSTMP_RING_SIZE                              0x8c64
+#define SQ_PSTMP_RING_SIZE                              0x8c6c
+#define SQ_LSTMP_RING_SIZE                              0x8e14
+#define SQ_HSTMP_RING_SIZE                              0x8e1c
+#define VGT_TF_RING_SIZE                                0x8988
+
+#define SQ_ESGS_RING_ITEMSIZE                           0x28900
+#define SQ_GSVS_RING_ITEMSIZE                           0x28904
+#define SQ_ESTMP_RING_ITEMSIZE                          0x28908
+#define SQ_GSTMP_RING_ITEMSIZE                          0x2890c
+#define SQ_VSTMP_RING_ITEMSIZE                          0x28910
+#define SQ_PSTMP_RING_ITEMSIZE                          0x28914
+#define SQ_LSTMP_RING_ITEMSIZE                          0x28830
+#define SQ_HSTMP_RING_ITEMSIZE                          0x28834
+
+#define SQ_GS_VERT_ITEMSIZE                             0x2891c
+#define SQ_GS_VERT_ITEMSIZE_1                           0x28920
+#define SQ_GS_VERT_ITEMSIZE_2                           0x28924
+#define SQ_GS_VERT_ITEMSIZE_3                           0x28928
+#define SQ_GSVS_RING_OFFSET_1                           0x2892c
+#define SQ_GSVS_RING_OFFSET_2                           0x28930
+#define SQ_GSVS_RING_OFFSET_3                           0x28934
+
+#define SQ_ALU_CONST_CACHE_PS_0                         0x28940
+#define SQ_ALU_CONST_CACHE_PS_1                         0x28944
+#define SQ_ALU_CONST_CACHE_PS_2                         0x28948
+#define SQ_ALU_CONST_CACHE_PS_3                         0x2894c
+#define SQ_ALU_CONST_CACHE_PS_4                         0x28950
+#define SQ_ALU_CONST_CACHE_PS_5                         0x28954
+#define SQ_ALU_CONST_CACHE_PS_6                         0x28958
+#define SQ_ALU_CONST_CACHE_PS_7                         0x2895c
+#define SQ_ALU_CONST_CACHE_PS_8                         0x28960
+#define SQ_ALU_CONST_CACHE_PS_9                         0x28964
+#define SQ_ALU_CONST_CACHE_PS_10                        0x28968
+#define SQ_ALU_CONST_CACHE_PS_11                        0x2896c
+#define SQ_ALU_CONST_CACHE_PS_12                        0x28970
+#define SQ_ALU_CONST_CACHE_PS_13                        0x28974
+#define SQ_ALU_CONST_CACHE_PS_14                        0x28978
+#define SQ_ALU_CONST_CACHE_PS_15                        0x2897c
+#define SQ_ALU_CONST_CACHE_VS_0                         0x28980
+#define SQ_ALU_CONST_CACHE_VS_1                         0x28984
+#define SQ_ALU_CONST_CACHE_VS_2                         0x28988
+#define SQ_ALU_CONST_CACHE_VS_3                         0x2898c
+#define SQ_ALU_CONST_CACHE_VS_4                         0x28990
+#define SQ_ALU_CONST_CACHE_VS_5                         0x28994
+#define SQ_ALU_CONST_CACHE_VS_6                         0x28998
+#define SQ_ALU_CONST_CACHE_VS_7                         0x2899c
+#define SQ_ALU_CONST_CACHE_VS_8                         0x289a0
+#define SQ_ALU_CONST_CACHE_VS_9                         0x289a4
+#define SQ_ALU_CONST_CACHE_VS_10                        0x289a8
+#define SQ_ALU_CONST_CACHE_VS_11                        0x289ac
+#define SQ_ALU_CONST_CACHE_VS_12                        0x289b0
+#define SQ_ALU_CONST_CACHE_VS_13                        0x289b4
+#define SQ_ALU_CONST_CACHE_VS_14                        0x289b8
+#define SQ_ALU_CONST_CACHE_VS_15                        0x289bc
+#define SQ_ALU_CONST_CACHE_GS_0                         0x289c0
+#define SQ_ALU_CONST_CACHE_GS_1                         0x289c4
+#define SQ_ALU_CONST_CACHE_GS_2                         0x289c8
+#define SQ_ALU_CONST_CACHE_GS_3                         0x289cc
+#define SQ_ALU_CONST_CACHE_GS_4                         0x289d0
+#define SQ_ALU_CONST_CACHE_GS_5                         0x289d4
+#define SQ_ALU_CONST_CACHE_GS_6                         0x289d8
+#define SQ_ALU_CONST_CACHE_GS_7                         0x289dc
+#define SQ_ALU_CONST_CACHE_GS_8                         0x289e0
+#define SQ_ALU_CONST_CACHE_GS_9                         0x289e4
+#define SQ_ALU_CONST_CACHE_GS_10                        0x289e8
+#define SQ_ALU_CONST_CACHE_GS_11                        0x289ec
+#define SQ_ALU_CONST_CACHE_GS_12                        0x289f0
+#define SQ_ALU_CONST_CACHE_GS_13                        0x289f4
+#define SQ_ALU_CONST_CACHE_GS_14                        0x289f8
+#define SQ_ALU_CONST_CACHE_GS_15                        0x289fc
+#define SQ_ALU_CONST_CACHE_HS_0                         0x28f00
+#define SQ_ALU_CONST_CACHE_HS_1                         0x28f04
+#define SQ_ALU_CONST_CACHE_HS_2                         0x28f08
+#define SQ_ALU_CONST_CACHE_HS_3                         0x28f0c
+#define SQ_ALU_CONST_CACHE_HS_4                         0x28f10
+#define SQ_ALU_CONST_CACHE_HS_5                         0x28f14
+#define SQ_ALU_CONST_CACHE_HS_6                         0x28f18
+#define SQ_ALU_CONST_CACHE_HS_7                         0x28f1c
+#define SQ_ALU_CONST_CACHE_HS_8                         0x28f20
+#define SQ_ALU_CONST_CACHE_HS_9                         0x28f24
+#define SQ_ALU_CONST_CACHE_HS_10                        0x28f28
+#define SQ_ALU_CONST_CACHE_HS_11                        0x28f2c
+#define SQ_ALU_CONST_CACHE_HS_12                        0x28f30
+#define SQ_ALU_CONST_CACHE_HS_13                        0x28f34
+#define SQ_ALU_CONST_CACHE_HS_14                        0x28f38
+#define SQ_ALU_CONST_CACHE_HS_15                        0x28f3c
+#define SQ_ALU_CONST_CACHE_LS_0                         0x28f40
+#define SQ_ALU_CONST_CACHE_LS_1                         0x28f44
+#define SQ_ALU_CONST_CACHE_LS_2                         0x28f48
+#define SQ_ALU_CONST_CACHE_LS_3                         0x28f4c
+#define SQ_ALU_CONST_CACHE_LS_4                         0x28f50
+#define SQ_ALU_CONST_CACHE_LS_5                         0x28f54
+#define SQ_ALU_CONST_CACHE_LS_6                         0x28f58
+#define SQ_ALU_CONST_CACHE_LS_7                         0x28f5c
+#define SQ_ALU_CONST_CACHE_LS_8                         0x28f60
+#define SQ_ALU_CONST_CACHE_LS_9                         0x28f64
+#define SQ_ALU_CONST_CACHE_LS_10                        0x28f68
+#define SQ_ALU_CONST_CACHE_LS_11                        0x28f6c
+#define SQ_ALU_CONST_CACHE_LS_12                        0x28f70
+#define SQ_ALU_CONST_CACHE_LS_13                        0x28f74
+#define SQ_ALU_CONST_CACHE_LS_14                        0x28f78
+#define SQ_ALU_CONST_CACHE_LS_15                        0x28f7c
+
+#define DB_DEPTH_CONTROL                                0x28800
+#define DB_DEPTH_VIEW                                   0x28008
+#define DB_HTILE_DATA_BASE                              0x28014
+#define DB_Z_INFO                                       0x28040
+#       define Z_ARRAY_MODE(x)                          ((x) << 4)
+#define DB_STENCIL_INFO                                 0x28044
+#define DB_Z_READ_BASE                                  0x28048
+#define DB_STENCIL_READ_BASE                            0x2804c
+#define DB_Z_WRITE_BASE                                 0x28050
+#define DB_STENCIL_WRITE_BASE                           0x28054
+#define DB_DEPTH_SIZE                                   0x28058
+
+#define SQ_PGM_START_PS                                 0x28840
+#define SQ_PGM_START_VS                                 0x2885c
+#define SQ_PGM_START_GS                                 0x28874
+#define SQ_PGM_START_ES                                 0x2888c
+#define SQ_PGM_START_FS                                 0x288a4
+#define SQ_PGM_START_HS                                 0x288b8
+#define SQ_PGM_START_LS                                 0x288d0
+
+#define VGT_STRMOUT_CONFIG                              0x28b94
+#define VGT_STRMOUT_BUFFER_CONFIG                       0x28b98
+
+#define CB_TARGET_MASK                                  0x28238
+#define CB_SHADER_MASK                                  0x2823c
+
+#define GDS_ADDR_BASE                                   0x28720
+
+#define CB_IMMED0_BASE                                  0x28b9c
+#define CB_IMMED1_BASE                                  0x28ba0
+#define CB_IMMED2_BASE                                  0x28ba4
+#define CB_IMMED3_BASE                                  0x28ba8
+#define CB_IMMED4_BASE                                  0x28bac
+#define CB_IMMED5_BASE                                  0x28bb0
+#define CB_IMMED6_BASE                                  0x28bb4
+#define CB_IMMED7_BASE                                  0x28bb8
+#define CB_IMMED8_BASE                                  0x28bbc
+#define CB_IMMED9_BASE                                  0x28bc0
+#define CB_IMMED10_BASE                                 0x28bc4
+#define CB_IMMED11_BASE                                 0x28bc8
+
+/* all 12 CB blocks have these regs */
+#define CB_COLOR0_BASE                                  0x28c60
+#define CB_COLOR0_PITCH                                 0x28c64
+#define CB_COLOR0_SLICE                                 0x28c68
+#define CB_COLOR0_VIEW                                  0x28c6c
+#define CB_COLOR0_INFO                                  0x28c70
+#       define CB_ARRAY_MODE(x)                         ((x) << 8)
+#       define ARRAY_LINEAR_GENERAL                     0
+#       define ARRAY_LINEAR_ALIGNED                     1
+#       define ARRAY_1D_TILED_THIN1                     2
+#       define ARRAY_2D_TILED_THIN1                     4
+#define CB_COLOR0_ATTRIB                                0x28c74
+#define CB_COLOR0_DIM                                   0x28c78
+/* only CB0-7 blocks have these regs */
+#define CB_COLOR0_CMASK                                 0x28c7c
+#define CB_COLOR0_CMASK_SLICE                           0x28c80
+#define CB_COLOR0_FMASK                                 0x28c84
+#define CB_COLOR0_FMASK_SLICE                           0x28c88
+#define CB_COLOR0_CLEAR_WORD0                           0x28c8c
+#define CB_COLOR0_CLEAR_WORD1                           0x28c90
+#define CB_COLOR0_CLEAR_WORD2                           0x28c94
+#define CB_COLOR0_CLEAR_WORD3                           0x28c98
+
+#define CB_COLOR1_BASE                                  0x28c9c
+#define CB_COLOR2_BASE                                  0x28cd8
+#define CB_COLOR3_BASE                                  0x28d14
+#define CB_COLOR4_BASE                                  0x28d50
+#define CB_COLOR5_BASE                                  0x28d8c
+#define CB_COLOR6_BASE                                  0x28dc8
+#define CB_COLOR7_BASE                                  0x28e04
+#define CB_COLOR8_BASE                                  0x28e40
+#define CB_COLOR9_BASE                                  0x28e5c
+#define CB_COLOR10_BASE                                 0x28e78
+#define CB_COLOR11_BASE                                 0x28e94
+
+#define CB_COLOR1_PITCH                                 0x28ca0
+#define CB_COLOR2_PITCH                                 0x28cdc
+#define CB_COLOR3_PITCH                                 0x28d18
+#define CB_COLOR4_PITCH                                 0x28d54
+#define CB_COLOR5_PITCH                                 0x28d90
+#define CB_COLOR6_PITCH                                 0x28dcc
+#define CB_COLOR7_PITCH                                 0x28e08
+#define CB_COLOR8_PITCH                                 0x28e44
+#define CB_COLOR9_PITCH                                 0x28e60
+#define CB_COLOR10_PITCH                                0x28e7c
+#define CB_COLOR11_PITCH                                0x28e98
+
+#define CB_COLOR1_SLICE                                 0x28ca4
+#define CB_COLOR2_SLICE                                 0x28ce0
+#define CB_COLOR3_SLICE                                 0x28d1c
+#define CB_COLOR4_SLICE                                 0x28d58
+#define CB_COLOR5_SLICE                                 0x28d94
+#define CB_COLOR6_SLICE                                 0x28dd0
+#define CB_COLOR7_SLICE                                 0x28e0c
+#define CB_COLOR8_SLICE                                 0x28e48
+#define CB_COLOR9_SLICE                                 0x28e64
+#define CB_COLOR10_SLICE                                0x28e80
+#define CB_COLOR11_SLICE                                0x28e9c
+
+#define CB_COLOR1_VIEW                                  0x28ca8
+#define CB_COLOR2_VIEW                                  0x28ce4
+#define CB_COLOR3_VIEW                                  0x28d20
+#define CB_COLOR4_VIEW                                  0x28d5c
+#define CB_COLOR5_VIEW                                  0x28d98
+#define CB_COLOR6_VIEW                                  0x28dd4
+#define CB_COLOR7_VIEW                                  0x28e10
+#define CB_COLOR8_VIEW                                  0x28e4c
+#define CB_COLOR9_VIEW                                  0x28e68
+#define CB_COLOR10_VIEW                                 0x28e84
+#define CB_COLOR11_VIEW                                 0x28ea0
+
+#define CB_COLOR1_INFO                                  0x28cac
+#define CB_COLOR2_INFO                                  0x28ce8
+#define CB_COLOR3_INFO                                  0x28d24
+#define CB_COLOR4_INFO                                  0x28d60
+#define CB_COLOR5_INFO                                  0x28d9c
+#define CB_COLOR6_INFO                                  0x28dd8
+#define CB_COLOR7_INFO                                  0x28e14
+#define CB_COLOR8_INFO                                  0x28e50
+#define CB_COLOR9_INFO                                  0x28e6c
+#define CB_COLOR10_INFO                                 0x28e88
+#define CB_COLOR11_INFO                                 0x28ea4
+
+#define CB_COLOR1_ATTRIB                                0x28cb0
+#define CB_COLOR2_ATTRIB                                0x28cec
+#define CB_COLOR3_ATTRIB                                0x28d28
+#define CB_COLOR4_ATTRIB                                0x28d64
+#define CB_COLOR5_ATTRIB                                0x28da0
+#define CB_COLOR6_ATTRIB                                0x28ddc
+#define CB_COLOR7_ATTRIB                                0x28e18
+#define CB_COLOR8_ATTRIB                                0x28e54
+#define CB_COLOR9_ATTRIB                                0x28e70
+#define CB_COLOR10_ATTRIB                               0x28e8c
+#define CB_COLOR11_ATTRIB                               0x28ea8
+
+#define CB_COLOR1_DIM                                   0x28cb4
+#define CB_COLOR2_DIM                                   0x28cf0
+#define CB_COLOR3_DIM                                   0x28d2c
+#define CB_COLOR4_DIM                                   0x28d68
+#define CB_COLOR5_DIM                                   0x28da4
+#define CB_COLOR6_DIM                                   0x28de0
+#define CB_COLOR7_DIM                                   0x28e1c
+#define CB_COLOR8_DIM                                   0x28e58
+#define CB_COLOR9_DIM                                   0x28e74
+#define CB_COLOR10_DIM                                  0x28e90
+#define CB_COLOR11_DIM                                  0x28eac
+
+#define CB_COLOR1_CMASK                                 0x28cb8
+#define CB_COLOR2_CMASK                                 0x28cf4
+#define CB_COLOR3_CMASK                                 0x28d30
+#define CB_COLOR4_CMASK                                 0x28d6c
+#define CB_COLOR5_CMASK                                 0x28da8
+#define CB_COLOR6_CMASK                                 0x28de4
+#define CB_COLOR7_CMASK                                 0x28e20
+
+#define CB_COLOR1_CMASK_SLICE                           0x28cbc
+#define CB_COLOR2_CMASK_SLICE                           0x28cf8
+#define CB_COLOR3_CMASK_SLICE                           0x28d34
+#define CB_COLOR4_CMASK_SLICE                           0x28d70
+#define CB_COLOR5_CMASK_SLICE                           0x28dac
+#define CB_COLOR6_CMASK_SLICE                           0x28de8
+#define CB_COLOR7_CMASK_SLICE                           0x28e24
+
+#define CB_COLOR1_FMASK                                 0x28cc0
+#define CB_COLOR2_FMASK                                 0x28cfc
+#define CB_COLOR3_FMASK                                 0x28d38
+#define CB_COLOR4_FMASK                                 0x28d74
+#define CB_COLOR5_FMASK                                 0x28db0
+#define CB_COLOR6_FMASK                                 0x28dec
+#define CB_COLOR7_FMASK                                 0x28e28
+
+#define CB_COLOR1_FMASK_SLICE                           0x28cc4
+#define CB_COLOR2_FMASK_SLICE                           0x28d00
+#define CB_COLOR3_FMASK_SLICE                           0x28d3c
+#define CB_COLOR4_FMASK_SLICE                           0x28d78
+#define CB_COLOR5_FMASK_SLICE                           0x28db4
+#define CB_COLOR6_FMASK_SLICE                           0x28df0
+#define CB_COLOR7_FMASK_SLICE                           0x28e2c
+
+#define CB_COLOR1_CLEAR_WORD0                           0x28cc8
+#define CB_COLOR2_CLEAR_WORD0                           0x28d04
+#define CB_COLOR3_CLEAR_WORD0                           0x28d40
+#define CB_COLOR4_CLEAR_WORD0                           0x28d7c
+#define CB_COLOR5_CLEAR_WORD0                           0x28db8
+#define CB_COLOR6_CLEAR_WORD0                           0x28df4
+#define CB_COLOR7_CLEAR_WORD0                           0x28e30
+
+#define CB_COLOR1_CLEAR_WORD1                           0x28ccc
+#define CB_COLOR2_CLEAR_WORD1                           0x28d08
+#define CB_COLOR3_CLEAR_WORD1                           0x28d44
+#define CB_COLOR4_CLEAR_WORD1                           0x28d80
+#define CB_COLOR5_CLEAR_WORD1                           0x28dbc
+#define CB_COLOR6_CLEAR_WORD1                           0x28df8
+#define CB_COLOR7_CLEAR_WORD1                           0x28e34
+
+#define CB_COLOR1_CLEAR_WORD2                           0x28cd0
+#define CB_COLOR2_CLEAR_WORD2                           0x28d0c
+#define CB_COLOR3_CLEAR_WORD2                           0x28d48
+#define CB_COLOR4_CLEAR_WORD2                           0x28d84
+#define CB_COLOR5_CLEAR_WORD2                           0x28dc0
+#define CB_COLOR6_CLEAR_WORD2                           0x28dfc
+#define CB_COLOR7_CLEAR_WORD2                           0x28e38
+
+#define CB_COLOR1_CLEAR_WORD3                           0x28cd4
+#define CB_COLOR2_CLEAR_WORD3                           0x28d10
+#define CB_COLOR3_CLEAR_WORD3                           0x28d4c
+#define CB_COLOR4_CLEAR_WORD3                           0x28d88
+#define CB_COLOR5_CLEAR_WORD3                           0x28dc4
+#define CB_COLOR6_CLEAR_WORD3                           0x28e00
+#define CB_COLOR7_CLEAR_WORD3                           0x28e3c
+
+#define SQ_TEX_RESOURCE_WORD0_0                         0x30000
+#define SQ_TEX_RESOURCE_WORD1_0                         0x30004
+#       define TEX_ARRAY_MODE(x)                        ((x) << 28)
+#define SQ_TEX_RESOURCE_WORD2_0                         0x30008
+#define SQ_TEX_RESOURCE_WORD3_0                         0x3000C
+#define SQ_TEX_RESOURCE_WORD4_0                         0x30010
+#define SQ_TEX_RESOURCE_WORD5_0                         0x30014
+#define SQ_TEX_RESOURCE_WORD6_0                         0x30018
+#define SQ_TEX_RESOURCE_WORD7_0                         0x3001c
+
+
 #endif
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 44e96a2ae25..e14f59748e6 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -475,6 +475,12 @@ void r600_pm_init_profile(struct radeon_device *rdev)
 
 void r600_pm_misc(struct radeon_device *rdev)
 {
+        int requested_index = rdev->pm.requested_power_state_index;
+        struct radeon_power_state *ps = &rdev->pm.power_state[requested_index];
+        struct radeon_voltage *voltage = &ps->clock_info[0].voltage;
+
+        if ((voltage->type == VOLTAGE_SW) && voltage->voltage)
+                radeon_atom_set_voltage(rdev, voltage->voltage);
 
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 669feb689bf..5f96fe871b3 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -176,6 +176,7 @@ void radeon_pm_suspend(struct radeon_device *rdev);
 void radeon_pm_resume(struct radeon_device *rdev);
 void radeon_combios_get_power_modes(struct radeon_device *rdev);
 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
+void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level);
 
 /*
  * Fences.
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index e57df08d4ae..87f7e2cc52d 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -724,8 +724,8 @@ static struct radeon_asic evergreen_asic = {
         .irq_set = &evergreen_irq_set,
         .irq_process = &evergreen_irq_process,
         .get_vblank_counter = &evergreen_get_vblank_counter,
-        .fence_ring_emit = NULL,
-        .cs_parse = NULL,
+        .fence_ring_emit = &r600_fence_ring_emit,
+        .cs_parse = &evergreen_cs_parse,
         .copy_blit = NULL,
         .copy_dma = NULL,
         .copy = NULL,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 5c40a3dfaca..c0bbaa64157 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -314,6 +314,7 @@ void evergreen_hpd_set_polarity(struct radeon_device *rdev,
 u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc);
 int evergreen_irq_set(struct radeon_device *rdev);
 int evergreen_irq_process(struct radeon_device *rdev);
+extern int evergreen_cs_parse(struct radeon_cs_parser *p);
 extern void evergreen_pm_misc(struct radeon_device *rdev);
 extern void evergreen_pm_prepare(struct radeon_device *rdev);
 extern void evergreen_pm_finish(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 24ea683f7cf..4305cd55d0a 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1538,7 +1538,8 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
                                         rdev->pm.power_state[state_index].pcie_lanes =
                                                 power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
                                         misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
-                                        if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) {
+                                        if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
+                                            (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
                                                         VOLTAGE_GPIO;
                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
@@ -1605,7 +1606,8 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
                                                 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
                                         misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
                                         misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
-                                        if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) {
+                                        if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
+                                            (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
                                                         VOLTAGE_GPIO;
                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
@@ -1679,7 +1681,8 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
                                                 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
                                         misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
                                         misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
-                                        if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) {
+                                        if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
+                                            (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
                                                         VOLTAGE_GPIO;
                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
@@ -1755,9 +1758,22 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
                                 rdev->pm.power_state[state_index].misc2 = 0;
                         }
                 } else {
+                        int fw_index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
+                        uint8_t fw_frev, fw_crev;
+                        uint16_t fw_data_offset, vddc = 0;
+                        union firmware_info *firmware_info;
+                        ATOM_PPLIB_THERMALCONTROLLER *controller = &power_info->info_4.sThermalController;
+
+                        if (atom_parse_data_header(mode_info->atom_context, fw_index, NULL,
+                                                   &fw_frev, &fw_crev, &fw_data_offset)) {
+                                firmware_info =
+                                        (union firmware_info *)(mode_info->atom_context->bios +
+                                                                fw_data_offset);
+                                vddc = firmware_info->info_14.usBootUpVDDCVoltage;
+                        }
+
                         /* add the i2c bus for thermal/fan chip */
                         /* no support for internal controller yet */
-                        ATOM_PPLIB_THERMALCONTROLLER *controller = &power_info->info_4.sThermalController;
                         if (controller->ucType > 0) {
                                 if ((controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) ||
                                     (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) ||
@@ -1904,6 +1920,16 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
                                                 rdev->pm.default_power_state_index = state_index;
                                                 rdev->pm.power_state[state_index].default_clock_mode =
                                                         &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
+                                                /* patch the table values with the default slck/mclk from firmware info */
+                                                for (j = 0; j < mode_index; j++) {
+                                                        rdev->pm.power_state[state_index].clock_info[j].mclk =
+                                                                rdev->clock.default_mclk;
+                                                        rdev->pm.power_state[state_index].clock_info[j].sclk =
+                                                                rdev->clock.default_sclk;
+                                                        if (vddc)
+                                                                rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
+                                                                        vddc;
+                                                }
                                         }
                                         state_index++;
                                 }
@@ -1998,6 +2024,42 @@ void radeon_atom_set_memory_clock(struct radeon_device *rdev,
         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 }
 
+union set_voltage {
+        struct _SET_VOLTAGE_PS_ALLOCATION alloc;
+        struct _SET_VOLTAGE_PARAMETERS v1;
+        struct _SET_VOLTAGE_PARAMETERS_V2 v2;
+};
+
+void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level)
+{
+        union set_voltage args;
+        int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
+        u8 frev, crev, volt_index = level;
+
+        if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
+                return;
+
+        switch (crev) {
+        case 1:
+                args.v1.ucVoltageType = SET_VOLTAGE_TYPE_ASIC_VDDC;
+                args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
+                args.v1.ucVoltageIndex = volt_index;
+                break;
+        case 2:
+                args.v2.ucVoltageType = SET_VOLTAGE_TYPE_ASIC_VDDC;
+                args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
+                args.v2.usVoltageLevel = cpu_to_le16(level);
+                break;
+        default:
+                DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+                return;
+        }
+
+        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
+
+
 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
 {
         struct radeon_device *rdev = dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 7b5e10d3e9c..102c744eaf5 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2454,7 +2454,12 @@ default_mode:
         rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
         rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
         rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
-        rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
+        if ((state_index > 0) &&
+            (rdev->pm.power_state[0].clock_info[0].voltage.type = VOLTAGE_GPIO))
+                rdev->pm.power_state[state_index].clock_info[0].voltage =
+                        rdev->pm.power_state[0].clock_info[0].voltage;
+        else
+                rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
         rdev->pm.power_state[state_index].pcie_lanes = 16;
         rdev->pm.power_state[state_index].flags = 0;
         rdev->pm.default_power_state_index = state_index;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index fdc3fdf78ac..f10faed2156 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -546,8 +546,10 @@ static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero
                 /* don't suspend or resume card normally */
                 rdev->powered_down = false;
                 radeon_resume_kms(dev);
+                drm_kms_helper_poll_enable(dev);
         } else {
                 printk(KERN_INFO "radeon: switched off\n");
+                drm_kms_helper_poll_disable(dev);
                 radeon_suspend_kms(dev, pmm);
                 /* don't suspend or resume card normally */
                 rdev->powered_down = true;
@@ -711,6 +713,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 {
         struct radeon_device *rdev;
         struct drm_crtc *crtc;
+        struct drm_connector *connector;
         int r;
 
         if (dev == NULL || dev->dev_private == NULL) {
@@ -723,6 +726,12 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 
         if (rdev->powered_down)
                 return 0;
+
+        /* turn off display hw */
+        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+                drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+        }
+
         /* unpin the front buffers */
         list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
                 struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->fb);
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index a8d162c6f82..02281269a88 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -151,6 +151,7 @@ static void radeon_sync_with_vblank(struct radeon_device *rdev)
 static void radeon_set_power_state(struct radeon_device *rdev)
 {
         u32 sclk, mclk;
+        bool misc_after = false;
 
         if ((rdev->pm.requested_clock_mode_index == rdev->pm.current_clock_mode_index) &&
             (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index))
@@ -167,55 +168,47 @@ static void radeon_set_power_state(struct radeon_device *rdev)
                 if (mclk > rdev->clock.default_mclk)
                         mclk = rdev->clock.default_mclk;
 
-                /* voltage, pcie lanes, etc.*/
-                radeon_pm_misc(rdev);
+                /* upvolt before raising clocks, downvolt after lowering clocks */
+                if (sclk < rdev->pm.current_sclk)
+                        misc_after = true;
 
-                if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
-                        radeon_sync_with_vblank(rdev);
+                radeon_sync_with_vblank(rdev);
 
+                if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
                         if (!radeon_pm_in_vbl(rdev))
                                 return;
+                }
 
-                        radeon_pm_prepare(rdev);
-                        /* set engine clock */
-                        if (sclk != rdev->pm.current_sclk) {
-                                radeon_pm_debug_check_in_vbl(rdev, false);
-                                radeon_set_engine_clock(rdev, sclk);
-                                radeon_pm_debug_check_in_vbl(rdev, true);
-                                rdev->pm.current_sclk = sclk;
-                                DRM_DEBUG("Setting: e: %d\n", sclk);
-                        }
+                radeon_pm_prepare(rdev);
 
-                        /* set memory clock */
-                        if (rdev->asic->set_memory_clock && (mclk != rdev->pm.current_mclk)) {
-                                radeon_pm_debug_check_in_vbl(rdev, false);
-                                radeon_set_memory_clock(rdev, mclk);
-                                radeon_pm_debug_check_in_vbl(rdev, true);
-                                rdev->pm.current_mclk = mclk;
-                                DRM_DEBUG("Setting: m: %d\n", mclk);
-                        }
-                        radeon_pm_finish(rdev);
-                } else {
-                        /* set engine clock */
-                        if (sclk != rdev->pm.current_sclk) {
-                                radeon_sync_with_vblank(rdev);
-                                radeon_pm_prepare(rdev);
-                                radeon_set_engine_clock(rdev, sclk);
-                                radeon_pm_finish(rdev);
-                                rdev->pm.current_sclk = sclk;
-                                DRM_DEBUG("Setting: e: %d\n", sclk);
-                        }
-                        /* set memory clock */
-                        if (rdev->asic->set_memory_clock && (mclk != rdev->pm.current_mclk)) {
-                                radeon_sync_with_vblank(rdev);
-                                radeon_pm_prepare(rdev);
-                                radeon_set_memory_clock(rdev, mclk);
-                                radeon_pm_finish(rdev);
-                                rdev->pm.current_mclk = mclk;
-                                DRM_DEBUG("Setting: m: %d\n", mclk);
-                        }
+                if (!misc_after)
+                        /* voltage, pcie lanes, etc.*/
+                        radeon_pm_misc(rdev);
+
+                /* set engine clock */
+                if (sclk != rdev->pm.current_sclk) {
+                        radeon_pm_debug_check_in_vbl(rdev, false);
+                        radeon_set_engine_clock(rdev, sclk);
+                        radeon_pm_debug_check_in_vbl(rdev, true);
+                        rdev->pm.current_sclk = sclk;
+                        DRM_DEBUG("Setting: e: %d\n", sclk);
+                }
+
+                /* set memory clock */
+                if (rdev->asic->set_memory_clock && (mclk != rdev->pm.current_mclk)) {
+                        radeon_pm_debug_check_in_vbl(rdev, false);
+                        radeon_set_memory_clock(rdev, mclk);
+                        radeon_pm_debug_check_in_vbl(rdev, true);
+                        rdev->pm.current_mclk = mclk;
+                        DRM_DEBUG("Setting: m: %d\n", mclk);
                 }
 
+                if (misc_after)
+                        /* voltage, pcie lanes, etc.*/
+                        radeon_pm_misc(rdev);
+
+                radeon_pm_finish(rdev);
+
                 rdev->pm.current_power_state_index = rdev->pm.requested_power_state_index;
                 rdev->pm.current_clock_mode_index = rdev->pm.requested_clock_mode_index;
         } else
diff --git a/drivers/gpu/drm/radeon/reg_srcs/evergreen b/drivers/gpu/drm/radeon/reg_srcs/evergreen
new file mode 100644
index 00000000000..b5c757f68d3
--- /dev/null
+++ b/drivers/gpu/drm/radeon/reg_srcs/evergreen
@@ -0,0 +1,611 @@
+evergreen 0x9400
+0x00008040 WAIT_UNTIL
+0x00008044 WAIT_UNTIL_POLL_CNTL
+0x00008048 WAIT_UNTIL_POLL_MASK
+0x0000804c WAIT_UNTIL_POLL_REFDATA
+0x000088B0 VGT_VTX_VECT_EJECT_REG
+0x000088C4 VGT_CACHE_INVALIDATION
+0x000088D4 VGT_GS_VERTEX_REUSE
+0x00008958 VGT_PRIMITIVE_TYPE
+0x0000895C VGT_INDEX_TYPE
+0x00008970 VGT_NUM_INDICES
+0x00008974 VGT_NUM_INSTANCES
+0x00008990 VGT_COMPUTE_DIM_X
+0x00008994 VGT_COMPUTE_DIM_Y
+0x00008998 VGT_COMPUTE_DIM_Z
+0x0000899C VGT_COMPUTE_START_X
+0x000089A0 VGT_COMPUTE_START_Y
+0x000089A4 VGT_COMPUTE_START_Z
+0x000089AC VGT_COMPUTE_THREAD_GOURP_SIZE
+0x00008A14 PA_CL_ENHANCE
+0x00008A60 PA_SC_LINE_STIPPLE_VALUE
+0x00008B10 PA_SC_LINE_STIPPLE_STATE
+0x00008BF0 PA_SC_ENHANCE
+0x00008D8C SQ_DYN_GPR_CNTL_PS_FLUSH_REQ
+0x00008C00 SQ_CONFIG
+0x00008C04 SQ_GPR_RESOURCE_MGMT_1
+0x00008C08 SQ_GPR_RESOURCE_MGMT_2
+0x00008C0C SQ_GPR_RESOURCE_MGMT_3
+0x00008C10 SQ_GLOBAL_GPR_RESOURCE_MGMT_1
+0x00008C14 SQ_GLOBAL_GPR_RESOURCE_MGMT_2
+0x00008C18 SQ_THREAD_RESOURCE_MGMT
+0x00008C1C SQ_THREAD_RESOURCE_MGMT_2
+0x00008C20 SQ_STACK_RESOURCE_MGMT_1
+0x00008C24 SQ_STACK_RESOURCE_MGMT_2
+0x00008C28 SQ_STACK_RESOURCE_MGMT_3
+0x00008DF8 SQ_CONST_MEM_BASE
+0x00008E48 SQ_EX_ALLOC_TABLE_SLOTS
+0x00009100 SPI_CONFIG_CNTL
+0x0000913C SPI_CONFIG_CNTL_1
+0x00009700 VC_CNTL
+0x00009714 VC_ENHANCE
+0x00009830 DB_DEBUG
+0x00009834 DB_DEBUG2
+0x00009838 DB_DEBUG3
+0x0000983C DB_DEBUG4
+0x00009854 DB_WATERMARKS
+0x0000A400 TD_PS_BORDER_COLOR_INDEX
+0x0000A404 TD_PS_BORDER_COLOR_RED
+0x0000A408 TD_PS_BORDER_COLOR_GREEN
+0x0000A40C TD_PS_BORDER_COLOR_BLUE
+0x0000A410 TD_PS_BORDER_COLOR_ALPHA
+0x0000A414 TD_VS_BORDER_COLOR_INDEX
+0x0000A418 TD_VS_BORDER_COLOR_RED
+0x0000A41C TD_VS_BORDER_COLOR_GREEN
+0x0000A420 TD_VS_BORDER_COLOR_BLUE
+0x0000A424 TD_VS_BORDER_COLOR_ALPHA
+0x0000A428 TD_GS_BORDER_COLOR_INDEX
+0x0000A42C TD_GS_BORDER_COLOR_RED
+0x0000A430 TD_GS_BORDER_COLOR_GREEN
+0x0000A434 TD_GS_BORDER_COLOR_BLUE
+0x0000A438 TD_GS_BORDER_COLOR_ALPHA
+0x0000A43C TD_HS_BORDER_COLOR_INDEX
+0x0000A440 TD_HS_BORDER_COLOR_RED
+0x0000A444 TD_HS_BORDER_COLOR_GREEN
+0x0000A448 TD_HS_BORDER_COLOR_BLUE
+0x0000A44C TD_HS_BORDER_COLOR_ALPHA
+0x0000A450 TD_LS_BORDER_COLOR_INDEX
+0x0000A454 TD_LS_BORDER_COLOR_RED
+0x0000A458 TD_LS_BORDER_COLOR_GREEN
+0x0000A45C TD_LS_BORDER_COLOR_BLUE
+0x0000A460 TD_LS_BORDER_COLOR_ALPHA
+0x0000A464 TD_CS_BORDER_COLOR_INDEX
+0x0000A468 TD_CS_BORDER_COLOR_RED
+0x0000A46C TD_CS_BORDER_COLOR_GREEN
+0x0000A470 TD_CS_BORDER_COLOR_BLUE
+0x0000A474 TD_CS_BORDER_COLOR_ALPHA
+0x00028000 DB_RENDER_CONTROL
+0x00028004 DB_COUNT_CONTROL
+0x0002800C DB_RENDER_OVERRIDE
+0x00028010 DB_RENDER_OVERRIDE2
+0x00028028 DB_STENCIL_CLEAR
+0x0002802C DB_DEPTH_CLEAR
+0x00028034 PA_SC_SCREEN_SCISSOR_BR
+0x00028030 PA_SC_SCREEN_SCISSOR_TL
+0x0002805C DB_DEPTH_SLICE
+0x00028140 SQ_ALU_CONST_BUFFER_SIZE_PS_0
+0x00028144 SQ_ALU_CONST_BUFFER_SIZE_PS_1
+0x00028148 SQ_ALU_CONST_BUFFER_SIZE_PS_2
+0x0002814C SQ_ALU_CONST_BUFFER_SIZE_PS_3
+0x00028150 SQ_ALU_CONST_BUFFER_SIZE_PS_4
+0x00028154 SQ_ALU_CONST_BUFFER_SIZE_PS_5
+0x00028158 SQ_ALU_CONST_BUFFER_SIZE_PS_6
+0x0002815C SQ_ALU_CONST_BUFFER_SIZE_PS_7
+0x00028160 SQ_ALU_CONST_BUFFER_SIZE_PS_8
+0x00028164 SQ_ALU_CONST_BUFFER_SIZE_PS_9
+0x00028168 SQ_ALU_CONST_BUFFER_SIZE_PS_10
+0x0002816C SQ_ALU_CONST_BUFFER_SIZE_PS_11
+0x00028170 SQ_ALU_CONST_BUFFER_SIZE_PS_12
+0x00028174 SQ_ALU_CONST_BUFFER_SIZE_PS_13
+0x00028178 SQ_ALU_CONST_BUFFER_SIZE_PS_14
+0x0002817C SQ_ALU_CONST_BUFFER_SIZE_PS_15
+0x00028180 SQ_ALU_CONST_BUFFER_SIZE_VS_0
+0x00028184 SQ_ALU_CONST_BUFFER_SIZE_VS_1
+0x00028188 SQ_ALU_CONST_BUFFER_SIZE_VS_2
+0x0002818C SQ_ALU_CONST_BUFFER_SIZE_VS_3
+0x00028190 SQ_ALU_CONST_BUFFER_SIZE_VS_4
+0x00028194 SQ_ALU_CONST_BUFFER_SIZE_VS_5
+0x00028198 SQ_ALU_CONST_BUFFER_SIZE_VS_6
+0x0002819C SQ_ALU_CONST_BUFFER_SIZE_VS_7
+0x000281A0 SQ_ALU_CONST_BUFFER_SIZE_VS_8
+0x000281A4 SQ_ALU_CONST_BUFFER_SIZE_VS_9
+0x000281A8 SQ_ALU_CONST_BUFFER_SIZE_VS_10
+0x000281AC SQ_ALU_CONST_BUFFER_SIZE_VS_11
+0x000281B0 SQ_ALU_CONST_BUFFER_SIZE_VS_12
+0x000281B4 SQ_ALU_CONST_BUFFER_SIZE_VS_13
+0x000281B8 SQ_ALU_CONST_BUFFER_SIZE_VS_14
+0x000281BC SQ_ALU_CONST_BUFFER_SIZE_VS_15
+0x000281C0 SQ_ALU_CONST_BUFFER_SIZE_GS_0
+0x000281C4 SQ_ALU_CONST_BUFFER_SIZE_GS_1
+0x000281C8 SQ_ALU_CONST_BUFFER_SIZE_GS_2
+0x000281CC SQ_ALU_CONST_BUFFER_SIZE_GS_3
+0x000281D0 SQ_ALU_CONST_BUFFER_SIZE_GS_4
+0x000281D4 SQ_ALU_CONST_BUFFER_SIZE_GS_5
+0x000281D8 SQ_ALU_CONST_BUFFER_SIZE_GS_6
+0x000281DC SQ_ALU_CONST_BUFFER_SIZE_GS_7
+0x000281E0 SQ_ALU_CONST_BUFFER_SIZE_GS_8
+0x000281E4 SQ_ALU_CONST_BUFFER_SIZE_GS_9
+0x000281E8 SQ_ALU_CONST_BUFFER_SIZE_GS_10
+0x000281EC SQ_ALU_CONST_BUFFER_SIZE_GS_11
+0x000281F0 SQ_ALU_CONST_BUFFER_SIZE_GS_12
+0x000281F4 SQ_ALU_CONST_BUFFER_SIZE_GS_13
+0x000281F8 SQ_ALU_CONST_BUFFER_SIZE_GS_14
+0x000281FC SQ_ALU_CONST_BUFFER_SIZE_GS_15
+0x00028200 PA_SC_WINDOW_OFFSET
+0x00028204 PA_SC_WINDOW_SCISSOR_TL
+0x00028208 PA_SC_WINDOW_SCISSOR_BR
+0x0002820C PA_SC_CLIPRECT_RULE
+0x00028210 PA_SC_CLIPRECT_0_TL
+0x00028214 PA_SC_CLIPRECT_0_BR
+0x00028218 PA_SC_CLIPRECT_1_TL
+0x0002821C PA_SC_CLIPRECT_1_BR
+0x00028220 PA_SC_CLIPRECT_2_TL
+0x00028224 PA_SC_CLIPRECT_2_BR
+0x00028228 PA_SC_CLIPRECT_3_TL
+0x0002822C PA_SC_CLIPRECT_3_BR
+0x00028230 PA_SC_EDGERULE
+0x00028234 PA_SU_HARDWARE_SCREEN_OFFSET
+0x00028240 PA_SC_GENERIC_SCISSOR_TL
+0x00028244 PA_SC_GENERIC_SCISSOR_BR
+0x00028250 PA_SC_VPORT_SCISSOR_0_TL
+0x00028254 PA_SC_VPORT_SCISSOR_0_BR
+0x00028258 PA_SC_VPORT_SCISSOR_1_TL
+0x0002825C PA_SC_VPORT_SCISSOR_1_BR
+0x00028260 PA_SC_VPORT_SCISSOR_2_TL
+0x00028264 PA_SC_VPORT_SCISSOR_2_BR
+0x00028268 PA_SC_VPORT_SCISSOR_3_TL
+0x0002826C PA_SC_VPORT_SCISSOR_3_BR
+0x00028270 PA_SC_VPORT_SCISSOR_4_TL
+0x00028274 PA_SC_VPORT_SCISSOR_4_BR
+0x00028278 PA_SC_VPORT_SCISSOR_5_TL
+0x0002827C PA_SC_VPORT_SCISSOR_5_BR
+0x00028280 PA_SC_VPORT_SCISSOR_6_TL
+0x00028284 PA_SC_VPORT_SCISSOR_6_BR
+0x00028288 PA_SC_VPORT_SCISSOR_7_TL
+0x0002828C PA_SC_VPORT_SCISSOR_7_BR
+0x00028290 PA_SC_VPORT_SCISSOR_8_TL
+0x00028294 PA_SC_VPORT_SCISSOR_8_BR
+0x00028298 PA_SC_VPORT_SCISSOR_9_TL
+0x0002829C PA_SC_VPORT_SCISSOR_9_BR
+0x000282A0 PA_SC_VPORT_SCISSOR_10_TL
+0x000282A4 PA_SC_VPORT_SCISSOR_10_BR
+0x000282A8 PA_SC_VPORT_SCISSOR_11_TL
+0x000282AC PA_SC_VPORT_SCISSOR_11_BR
+0x000282B0 PA_SC_VPORT_SCISSOR_12_TL
+0x000282B4 PA_SC_VPORT_SCISSOR_12_BR
+0x000282B8 PA_SC_VPORT_SCISSOR_13_TL
+0x000282BC PA_SC_VPORT_SCISSOR_13_BR
+0x000282C0 PA_SC_VPORT_SCISSOR_14_TL
+0x000282C4 PA_SC_VPORT_SCISSOR_14_BR
+0x000282C8 PA_SC_VPORT_SCISSOR_15_TL
+0x000282CC PA_SC_VPORT_SCISSOR_15_BR
+0x000282D0 PA_SC_VPORT_ZMIN_0
+0x000282D4 PA_SC_VPORT_ZMAX_0
+0x000282D8 PA_SC_VPORT_ZMIN_1
+0x000282DC PA_SC_VPORT_ZMAX_1
+0x000282E0 PA_SC_VPORT_ZMIN_2
+0x000282E4 PA_SC_VPORT_ZMAX_2
+0x000282E8 PA_SC_VPORT_ZMIN_3
+0x000282EC PA_SC_VPORT_ZMAX_3
+0x000282F0 PA_SC_VPORT_ZMIN_4
+0x000282F4 PA_SC_VPORT_ZMAX_4
+0x000282F8 PA_SC_VPORT_ZMIN_5
+0x000282FC PA_SC_VPORT_ZMAX_5
+0x00028300 PA_SC_VPORT_ZMIN_6
+0x00028304 PA_SC_VPORT_ZMAX_6
+0x00028308 PA_SC_VPORT_ZMIN_7
+0x0002830C PA_SC_VPORT_ZMAX_7
+0x00028310 PA_SC_VPORT_ZMIN_8
+0x00028314 PA_SC_VPORT_ZMAX_8
+0x00028318 PA_SC_VPORT_ZMIN_9
+0x0002831C PA_SC_VPORT_ZMAX_9
+0x00028320 PA_SC_VPORT_ZMIN_10
+0x00028324 PA_SC_VPORT_ZMAX_10
+0x00028328 PA_SC_VPORT_ZMIN_11
+0x0002832C PA_SC_VPORT_ZMAX_11
+0x00028330 PA_SC_VPORT_ZMIN_12
+0x00028334 PA_SC_VPORT_ZMAX_12
+0x00028338 PA_SC_VPORT_ZMIN_13
+0x0002833C PA_SC_VPORT_ZMAX_13
+0x00028340 PA_SC_VPORT_ZMIN_14
+0x00028344 PA_SC_VPORT_ZMAX_14
+0x00028348 PA_SC_VPORT_ZMIN_15
+0x0002834C PA_SC_VPORT_ZMAX_15
+0x00028350 SX_MISC
+0x00028380 SQ_VTX_SEMANTIC_0
+0x00028384 SQ_VTX_SEMANTIC_1
+0x00028388 SQ_VTX_SEMANTIC_2
+0x0002838C SQ_VTX_SEMANTIC_3
+0x00028390 SQ_VTX_SEMANTIC_4
+0x00028394 SQ_VTX_SEMANTIC_5
+0x00028398 SQ_VTX_SEMANTIC_6
+0x0002839C SQ_VTX_SEMANTIC_7
+0x000283A0 SQ_VTX_SEMANTIC_8
+0x000283A4 SQ_VTX_SEMANTIC_9
+0x000283A8 SQ_VTX_SEMANTIC_10
+0x000283AC SQ_VTX_SEMANTIC_11
+0x000283B0 SQ_VTX_SEMANTIC_12
+0x000283B4 SQ_VTX_SEMANTIC_13
+0x000283B8 SQ_VTX_SEMANTIC_14
+0x000283BC SQ_VTX_SEMANTIC_15
+0x000283C0 SQ_VTX_SEMANTIC_16
+0x000283C4 SQ_VTX_SEMANTIC_17
+0x000283C8 SQ_VTX_SEMANTIC_18
+0x000283CC SQ_VTX_SEMANTIC_19
+0x000283D0 SQ_VTX_SEMANTIC_20
+0x000283D4 SQ_VTX_SEMANTIC_21
+0x000283D8 SQ_VTX_SEMANTIC_22
+0x000283DC SQ_VTX_SEMANTIC_23
+0x000283E0 SQ_VTX_SEMANTIC_24
+0x000283E4 SQ_VTX_SEMANTIC_25
+0x000283E8 SQ_VTX_SEMANTIC_26
+0x000283EC SQ_VTX_SEMANTIC_27
+0x000283F0 SQ_VTX_SEMANTIC_28
+0x000283F4 SQ_VTX_SEMANTIC_29
+0x000283F8 SQ_VTX_SEMANTIC_30
+0x000283FC SQ_VTX_SEMANTIC_31
+0x00028400 VGT_MAX_VTX_INDX
+0x00028404 VGT_MIN_VTX_INDX
+0x00028408 VGT_INDX_OFFSET
+0x0002840C VGT_MULTI_PRIM_IB_RESET_INDX
+0x00028410 SX_ALPHA_TEST_CONTROL
+0x00028414 CB_BLEND_RED
+0x00028418 CB_BLEND_GREEN
+0x0002841C CB_BLEND_BLUE
+0x00028420 CB_BLEND_ALPHA
+0x00028430 DB_STENCILREFMASK
+0x00028434 DB_STENCILREFMASK_BF
+0x00028438 SX_ALPHA_REF
+0x0002843C PA_CL_VPORT_XSCALE_0
+0x00028440 PA_CL_VPORT_XOFFSET_0
+0x00028444 PA_CL_VPORT_YSCALE_0
+0x00028448 PA_CL_VPORT_YOFFSET_0
+0x0002844C PA_CL_VPORT_ZSCALE_0
+0x00028450 PA_CL_VPORT_ZOFFSET_0
+0x00028454 PA_CL_VPORT_XSCALE_1
+0x00028458 PA_CL_VPORT_XOFFSET_1
+0x0002845C PA_CL_VPORT_YSCALE_1
+0x00028460 PA_CL_VPORT_YOFFSET_1
+0x00028464 PA_CL_VPORT_ZSCALE_1
+0x00028468 PA_CL_VPORT_ZOFFSET_1
+0x0002846C PA_CL_VPORT_XSCALE_2
+0x00028470 PA_CL_VPORT_XOFFSET_2
+0x00028474 PA_CL_VPORT_YSCALE_2
+0x00028478 PA_CL_VPORT_YOFFSET_2
+0x0002847C PA_CL_VPORT_ZSCALE_2
+0x00028480 PA_CL_VPORT_ZOFFSET_2
+0x00028484 PA_CL_VPORT_XSCALE_3
+0x00028488 PA_CL_VPORT_XOFFSET_3
+0x0002848C PA_CL_VPORT_YSCALE_3
+0x00028490 PA_CL_VPORT_YOFFSET_3
+0x00028494 PA_CL_VPORT_ZSCALE_3
+0x00028498 PA_CL_VPORT_ZOFFSET_3
+0x0002849C PA_CL_VPORT_XSCALE_4
+0x000284A0 PA_CL_VPORT_XOFFSET_4
+0x000284A4 PA_CL_VPORT_YSCALE_4
+0x000284A8 PA_CL_VPORT_YOFFSET_4
+0x000284AC PA_CL_VPORT_ZSCALE_4
+0x000284B0 PA_CL_VPORT_ZOFFSET_4
+0x000284B4 PA_CL_VPORT_XSCALE_5
+0x000284B8 PA_CL_VPORT_XOFFSET_5
+0x000284BC PA_CL_VPORT_YSCALE_5
+0x000284C0 PA_CL_VPORT_YOFFSET_5
+0x000284C4 PA_CL_VPORT_ZSCALE_5
+0x000284C8 PA_CL_VPORT_ZOFFSET_5
+0x000284CC PA_CL_VPORT_XSCALE_6
+0x000284D0 PA_CL_VPORT_XOFFSET_6
+0x000284D4 PA_CL_VPORT_YSCALE_6
+0x000284D8 PA_CL_VPORT_YOFFSET_6
+0x000284DC PA_CL_VPORT_ZSCALE_6
+0x000284E0 PA_CL_VPORT_ZOFFSET_6
+0x000284E4 PA_CL_VPORT_XSCALE_7
+0x000284E8 PA_CL_VPORT_XOFFSET_7
+0x000284EC PA_CL_VPORT_YSCALE_7
+0x000284F0 PA_CL_VPORT_YOFFSET_7
+0x000284F4 PA_CL_VPORT_ZSCALE_7
+0x000284F8 PA_CL_VPORT_ZOFFSET_7
+0x000284FC PA_CL_VPORT_XSCALE_8
+0x00028500 PA_CL_VPORT_XOFFSET_8
+0x00028504 PA_CL_VPORT_YSCALE_8
+0x00028508 PA_CL_VPORT_YOFFSET_8
+0x0002850C PA_CL_VPORT_ZSCALE_8
+0x00028510 PA_CL_VPORT_ZOFFSET_8
+0x00028514 PA_CL_VPORT_XSCALE_9
+0x00028518 PA_CL_VPORT_XOFFSET_9
+0x0002851C PA_CL_VPORT_YSCALE_9
+0x00028520 PA_CL_VPORT_YOFFSET_9
+0x00028524 PA_CL_VPORT_ZSCALE_9
+0x00028528 PA_CL_VPORT_ZOFFSET_9
+0x0002852C PA_CL_VPORT_XSCALE_10
+0x00028530 PA_CL_VPORT_XOFFSET_10
+0x00028534 PA_CL_VPORT_YSCALE_10
+0x00028538 PA_CL_VPORT_YOFFSET_10
+0x0002853C PA_CL_VPORT_ZSCALE_10
+0x00028540 PA_CL_VPORT_ZOFFSET_10
+0x00028544 PA_CL_VPORT_XSCALE_11
+0x00028548 PA_CL_VPORT_XOFFSET_11
+0x0002854C PA_CL_VPORT_YSCALE_11
+0x00028550 PA_CL_VPORT_YOFFSET_11
+0x00028554 PA_CL_VPORT_ZSCALE_11
+0x00028558 PA_CL_VPORT_ZOFFSET_11
+0x0002855C PA_CL_VPORT_XSCALE_12
+0x00028560 PA_CL_VPORT_XOFFSET_12
+0x00028564 PA_CL_VPORT_YSCALE_12
+0x00028568 PA_CL_VPORT_YOFFSET_12
+0x0002856C PA_CL_VPORT_ZSCALE_12
+0x00028570 PA_CL_VPORT_ZOFFSET_12
+0x00028574 PA_CL_VPORT_XSCALE_13
+0x00028578 PA_CL_VPORT_XOFFSET_13
+0x0002857C PA_CL_VPORT_YSCALE_13
+0x00028580 PA_CL_VPORT_YOFFSET_13
+0x00028584 PA_CL_VPORT_ZSCALE_13
+0x00028588 PA_CL_VPORT_ZOFFSET_13
+0x0002858C PA_CL_VPORT_XSCALE_14
+0x00028590 PA_CL_VPORT_XOFFSET_14
+0x00028594 PA_CL_VPORT_YSCALE_14
+0x00028598 PA_CL_VPORT_YOFFSET_14
+0x0002859C PA_CL_VPORT_ZSCALE_14
+0x000285A0 PA_CL_VPORT_ZOFFSET_14
+0x000285A4 PA_CL_VPORT_XSCALE_15
+0x000285A8 PA_CL_VPORT_XOFFSET_15
+0x000285AC PA_CL_VPORT_YSCALE_15
+0x000285B0 PA_CL_VPORT_YOFFSET_15
+0x000285B4 PA_CL_VPORT_ZSCALE_15
+0x000285B8 PA_CL_VPORT_ZOFFSET_15
+0x000285BC PA_CL_UCP_0_X
+0x000285C0 PA_CL_UCP_0_Y
+0x000285C4 PA_CL_UCP_0_Z
+0x000285C8 PA_CL_UCP_0_W
+0x000285CC PA_CL_UCP_1_X
+0x000285D0 PA_CL_UCP_1_Y
+0x000285D4 PA_CL_UCP_1_Z
+0x000285D8 PA_CL_UCP_1_W
+0x000285DC PA_CL_UCP_2_X
+0x000285E0 PA_CL_UCP_2_Y
+0x000285E4 PA_CL_UCP_2_Z
+0x000285E8 PA_CL_UCP_2_W
+0x000285EC PA_CL_UCP_3_X
+0x000285F0 PA_CL_UCP_3_Y
+0x000285F4 PA_CL_UCP_3_Z
+0x000285F8 PA_CL_UCP_3_W
+0x000285FC PA_CL_UCP_4_X
+0x00028600 PA_CL_UCP_4_Y
+0x00028604 PA_CL_UCP_4_Z
+0x00028608 PA_CL_UCP_4_W
+0x0002860C PA_CL_UCP_5_X
+0x00028610 PA_CL_UCP_5_Y
+0x00028614 PA_CL_UCP_5_Z
+0x00028618 PA_CL_UCP_5_W
+0x0002861C SPI_VS_OUT_ID_0
+0x00028620 SPI_VS_OUT_ID_1
+0x00028624 SPI_VS_OUT_ID_2
+0x00028628 SPI_VS_OUT_ID_3
+0x0002862C SPI_VS_OUT_ID_4
+0x00028630 SPI_VS_OUT_ID_5
+0x00028634 SPI_VS_OUT_ID_6
+0x00028638 SPI_VS_OUT_ID_7
+0x0002863C SPI_VS_OUT_ID_8
+0x00028640 SPI_VS_OUT_ID_9
+0x00028644 SPI_PS_INPUT_CNTL_0
+0x00028648 SPI_PS_INPUT_CNTL_1
+0x0002864C SPI_PS_INPUT_CNTL_2
+0x00028650 SPI_PS_INPUT_CNTL_3
+0x00028654 SPI_PS_INPUT_CNTL_4
+0x00028658 SPI_PS_INPUT_CNTL_5
+0x0002865C SPI_PS_INPUT_CNTL_6
+0x00028660 SPI_PS_INPUT_CNTL_7
+0x00028664 SPI_PS_INPUT_CNTL_8
+0x00028668 SPI_PS_INPUT_CNTL_9
+0x0002866C SPI_PS_INPUT_CNTL_10
+0x00028670 SPI_PS_INPUT_CNTL_11
+0x00028674 SPI_PS_INPUT_CNTL_12
+0x00028678 SPI_PS_INPUT_CNTL_13
+0x0002867C SPI_PS_INPUT_CNTL_14
+0x00028680 SPI_PS_INPUT_CNTL_15
+0x00028684 SPI_PS_INPUT_CNTL_16
+0x00028688 SPI_PS_INPUT_CNTL_17
+0x0002868C SPI_PS_INPUT_CNTL_18
+0x00028690 SPI_PS_INPUT_CNTL_19
+0x00028694 SPI_PS_INPUT_CNTL_20
+0x00028698 SPI_PS_INPUT_CNTL_21
+0x0002869C SPI_PS_INPUT_CNTL_22
+0x000286A0 SPI_PS_INPUT_CNTL_23
+0x000286A4 SPI_PS_INPUT_CNTL_24
+0x000286A8 SPI_PS_INPUT_CNTL_25
+0x000286AC SPI_PS_INPUT_CNTL_26
+0x000286B0 SPI_PS_INPUT_CNTL_27
+0x000286B4 SPI_PS_INPUT_CNTL_28
+0x000286B8 SPI_PS_INPUT_CNTL_29
+0x000286BC SPI_PS_INPUT_CNTL_30
+0x000286C0 SPI_PS_INPUT_CNTL_31
+0x000286C4 SPI_VS_OUT_CONFIG
+0x000286C8 SPI_THREAD_GROUPING
+0x000286CC SPI_PS_IN_CONTROL_0
+0x000286D0 SPI_PS_IN_CONTROL_1
+0x000286D4 SPI_INTERP_CONTROL_0
+0x000286D8 SPI_INPUT_Z
+0x000286DC SPI_FOG_CNTL
+0x000286E0 SPI_BARYC_CNTL
+0x000286E4 SPI_PS_IN_CONTROL_2
+0x000286E8 SPI_COMPUTE_INPUT_CNTL
+0x000286EC SPI_COMPUTE_NUM_THREAD_X
+0x000286F0 SPI_COMPUTE_NUM_THREAD_Y
+0x000286F4 SPI_COMPUTE_NUM_THREAD_Z
+0x000286F8 GDS_ADDR_SIZE
+0x00028780 CB_BLEND0_CONTROL
+0x00028784 CB_BLEND1_CONTROL
+0x00028788 CB_BLEND2_CONTROL
+0x0002878C CB_BLEND3_CONTROL
+0x00028790 CB_BLEND4_CONTROL
+0x00028794 CB_BLEND5_CONTROL
+0x00028798 CB_BLEND6_CONTROL
+0x0002879C CB_BLEND7_CONTROL
+0x000287CC CS_COPY_STATE
+0x000287D0 GFX_COPY_STATE
+0x000287D4 PA_CL_POINT_X_RAD
+0x000287D8 PA_CL_POINT_Y_RAD
+0x000287DC PA_CL_POINT_SIZE
+0x000287E0 PA_CL_POINT_CULL_RAD
+0x00028808 CB_COLOR_CONTROL
+0x0002880C DB_SHADER_CONTROL
+0x00028810 PA_CL_CLIP_CNTL
+0x00028814 PA_SU_SC_MODE_CNTL
+0x00028818 PA_CL_VTE_CNTL
+0x0002881C PA_CL_VS_OUT_CNTL
+0x00028820 PA_CL_NANINF_CNTL
+0x00028824 PA_SU_LINE_STIPPLE_CNTL
+0x00028828 PA_SU_LINE_STIPPLE_SCALE
+0x0002882C PA_SU_PRIM_FILTER_CNTL
+0x00028838 SQ_DYN_GPR_RESOURCE_LIMIT_1
+0x00028844 SQ_PGM_RESOURCES_PS
+0x00028848 SQ_PGM_RESOURCES_2_PS
+0x0002884C SQ_PGM_EXPORTS_PS
+0x0002885C SQ_PGM_RESOURCES_VS
+0x00028860 SQ_PGM_RESOURCES_2_VS
+0x00028878 SQ_PGM_RESOURCES_GS
+0x0002887C SQ_PGM_RESOURCES_2_GS
+0x00028890 SQ_PGM_RESOURCES_ES
+0x00028894 SQ_PGM_RESOURCES_2_ES
+0x000288A8 SQ_PGM_RESOURCES_FS
+0x000288BC SQ_PGM_RESOURCES_HS
+0x000288C0 SQ_PGM_RESOURCES_2_HS
+0x000288D0 SQ_PGM_RESOURCES_LS
+0x000288D4 SQ_PGM_RESOURCES_2_LS
+0x000288E8 SQ_LDS_ALLOC
+0x000288EC SQ_LDS_ALLOC_PS
+0x000288F0 SQ_VTX_SEMANTIC_CLEAR
+0x00028A00 PA_SU_POINT_SIZE
+0x00028A04 PA_SU_POINT_MINMAX
+0x00028A08 PA_SU_LINE_CNTL
+0x00028A0C PA_SC_LINE_STIPPLE
+0x00028A10 VGT_OUTPUT_PATH_CNTL
+0x00028A14 VGT_HOS_CNTL
+0x00028A18 VGT_HOS_MAX_TESS_LEVEL
+0x00028A1C VGT_HOS_MIN_TESS_LEVEL
+0x00028A20 VGT_HOS_REUSE_DEPTH
+0x00028A24 VGT_GROUP_PRIM_TYPE
+0x00028A28 VGT_GROUP_FIRST_DECR
+0x00028A2C VGT_GROUP_DECR
+0x00028A30 VGT_GROUP_VECT_0_CNTL
+0x00028A34 VGT_GROUP_VECT_1_CNTL
+0x00028A38 VGT_GROUP_VECT_0_FMT_CNTL
+0x00028A3C VGT_GROUP_VECT_1_FMT_CNTL
+0x00028A40 VGT_GS_MODE
+0x00028A48 PA_SC_MODE_CNTL_0
+0x00028A4C PA_SC_MODE_CNTL_1
+0x00028A50 VGT_ENHANCE
+0x00028A54 VGT_GS_PER_ES
+0x00028A58 VGT_ES_PER_GS
+0x00028A5C VGT_GS_PER_VS
+0x00028A6C VGT_GS_OUT_PRIM_TYPE
+0x00028A84 VGT_PRIMITIVEID_EN
+0x00028A94 VGT_MULTI_PRIM_IB_RESET_EN
+0x00028AA0 VGT_INSTANCE_STEP_RATE_0
+0x00028AA4 VGT_INSTANCE_STEP_RATE_1
+0x00028AB4 VGT_REUSE_OFF
+0x00028AB8 VGT_VTX_CNT_EN
+0x00028ABC DB_HTILE_SURFACE
+0x00028AC0 DB_SRESULTS_COMPARE_STATE0
+0x00028AC4 DB_SRESULTS_COMPARE_STATE1
+0x00028AC8 DB_PRELOAD_CONTROL
+0x00028B38 VGT_GS_MAX_VERT_OUT
+0x00028B54 VGT_SHADER_STAGES_EN
+0x00028B58 VGT_LS_HS_CONFIG
+0x00028B5C VGT_LS_SIZE
+0x00028B60 VGT_HS_SIZE
+0x00028B64 VGT_LS_HS_ALLOC
+0x00028B68 VGT_HS_PATCH_CONST
+0x00028B6C VGT_TF_PARAM
+0x00028B70 DB_ALPHA_TO_MASK
+0x00028B74 VGT_DISPATCH_INITIATOR
+0x00028B78 PA_SU_POLY_OFFSET_DB_FMT_CNTL
+0x00028B7C PA_SU_POLY_OFFSET_CLAMP
+0x00028B80 PA_SU_POLY_OFFSET_FRONT_SCALE
+0x00028B84 PA_SU_POLY_OFFSET_FRONT_OFFSET
+0x00028B88 PA_SU_POLY_OFFSET_BACK_SCALE
+0x00028B8C PA_SU_POLY_OFFSET_BACK_OFFSET
+0x00028B74 VGT_GS_INSTANCE_CNT
+0x00028C00 PA_SC_LINE_CNTL
+0x00028C08 PA_SU_VTX_CNTL
+0x00028C0C PA_CL_GB_VERT_CLIP_ADJ
+0x00028C10 PA_CL_GB_VERT_DISC_ADJ
+0x00028C14 PA_CL_GB_HORZ_CLIP_ADJ
+0x00028C18 PA_CL_GB_HORZ_DISC_ADJ
+0x00028C1C PA_SC_AA_SAMPLE_LOCS_0
+0x00028C20 PA_SC_AA_SAMPLE_LOCS_1
+0x00028C24 PA_SC_AA_SAMPLE_LOCS_2
+0x00028C28 PA_SC_AA_SAMPLE_LOCS_3
+0x00028C2C PA_SC_AA_SAMPLE_LOCS_4
+0x00028C30 PA_SC_AA_SAMPLE_LOCS_5
+0x00028C34 PA_SC_AA_SAMPLE_LOCS_6
+0x00028C38 PA_SC_AA_SAMPLE_LOCS_7
+0x00028C3C PA_SC_AA_MASK
+0x00028C8C CB_COLOR0_CLEAR_WORD0
+0x00028C90 CB_COLOR0_CLEAR_WORD1
+0x00028C94 CB_COLOR0_CLEAR_WORD2
+0x00028C98 CB_COLOR0_CLEAR_WORD3
+0x00028CC8 CB_COLOR1_CLEAR_WORD0
+0x00028CCC CB_COLOR1_CLEAR_WORD1
+0x00028CD0 CB_COLOR1_CLEAR_WORD2
+0x00028CD4 CB_COLOR1_CLEAR_WORD3
+0x00028D04 CB_COLOR2_CLEAR_WORD0
+0x00028D08 CB_COLOR2_CLEAR_WORD1
+0x00028D0C CB_COLOR2_CLEAR_WORD2
+0x00028D10 CB_COLOR2_CLEAR_WORD3
+0x00028D40 CB_COLOR3_CLEAR_WORD0
+0x00028D44 CB_COLOR3_CLEAR_WORD1
+0x00028D48 CB_COLOR3_CLEAR_WORD2
+0x00028D4C CB_COLOR3_CLEAR_WORD3
+0x00028D7C CB_COLOR4_CLEAR_WORD0
+0x00028D80 CB_COLOR4_CLEAR_WORD1
+0x00028D84 CB_COLOR4_CLEAR_WORD2
+0x00028D88 CB_COLOR4_CLEAR_WORD3
+0x00028DB8 CB_COLOR5_CLEAR_WORD0
+0x00028DBC CB_COLOR5_CLEAR_WORD1
+0x00028DC0 CB_COLOR5_CLEAR_WORD2
+0x00028DC4 CB_COLOR5_CLEAR_WORD3
+0x00028DF4 CB_COLOR6_CLEAR_WORD0
+0x00028DF8 CB_COLOR6_CLEAR_WORD1
+0x00028DFC CB_COLOR6_CLEAR_WORD2
+0x00028E00 CB_COLOR6_CLEAR_WORD3
+0x00028E30 CB_COLOR7_CLEAR_WORD0
+0x00028E34 CB_COLOR7_CLEAR_WORD1
+0x00028E38 CB_COLOR7_CLEAR_WORD2
+0x00028E3C CB_COLOR7_CLEAR_WORD3
+0x00028F80 SQ_ALU_CONST_BUFFER_SIZE_HS_0
+0x00028F84 SQ_ALU_CONST_BUFFER_SIZE_HS_1
+0x00028F88 SQ_ALU_CONST_BUFFER_SIZE_HS_2
+0x00028F8C SQ_ALU_CONST_BUFFER_SIZE_HS_3
+0x00028F90 SQ_ALU_CONST_BUFFER_SIZE_HS_4
+0x00028F94 SQ_ALU_CONST_BUFFER_SIZE_HS_5
+0x00028F98 SQ_ALU_CONST_BUFFER_SIZE_HS_6
+0x00028F9C SQ_ALU_CONST_BUFFER_SIZE_HS_7
+0x00028FA0 SQ_ALU_CONST_BUFFER_SIZE_HS_8
+0x00028FA4 SQ_ALU_CONST_BUFFER_SIZE_HS_9
+0x00028FA8 SQ_ALU_CONST_BUFFER_SIZE_HS_10
+0x00028FAC SQ_ALU_CONST_BUFFER_SIZE_HS_11
+0x00028FB0 SQ_ALU_CONST_BUFFER_SIZE_HS_12
+0x00028FB4 SQ_ALU_CONST_BUFFER_SIZE_HS_13
+0x00028FB8 SQ_ALU_CONST_BUFFER_SIZE_HS_14
+0x00028FBC SQ_ALU_CONST_BUFFER_SIZE_HS_15
+0x00028FC0 SQ_ALU_CONST_BUFFER_SIZE_LS_0
+0x00028FC4 SQ_ALU_CONST_BUFFER_SIZE_LS_1
+0x00028FC8 SQ_ALU_CONST_BUFFER_SIZE_LS_2
+0x00028FCC SQ_ALU_CONST_BUFFER_SIZE_LS_3
+0x00028FD0 SQ_ALU_CONST_BUFFER_SIZE_LS_4
+0x00028FD4 SQ_ALU_CONST_BUFFER_SIZE_LS_5
+0x00028FD8 SQ_ALU_CONST_BUFFER_SIZE_LS_6
+0x00028FDC SQ_ALU_CONST_BUFFER_SIZE_LS_7
+0x00028FE0 SQ_ALU_CONST_BUFFER_SIZE_LS_8
+0x00028FE4 SQ_ALU_CONST_BUFFER_SIZE_LS_9
+0x00028FE8 SQ_ALU_CONST_BUFFER_SIZE_LS_10
+0x00028FEC SQ_ALU_CONST_BUFFER_SIZE_LS_11
+0x00028FF0 SQ_ALU_CONST_BUFFER_SIZE_LS_12
+0x00028FF4 SQ_ALU_CONST_BUFFER_SIZE_LS_13
+0x00028FF8 SQ_ALU_CONST_BUFFER_SIZE_LS_14
+0x00028FFC SQ_ALU_CONST_BUFFER_SIZE_LS_15
+0x0003CFF0 SQ_VTX_BASE_VTX_LOC
+0x0003CFF4 SQ_VTX_START_INST_LOC
+0x0003FF00 SQ_TEX_SAMPLER_CLEAR
+0x0003FF04 SQ_TEX_RESOURCE_CLEAR
+0x0003FF08 SQ_LOOP_BOOL_CLEAR
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 79887cac5b5..7bb4c3e52f3 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -74,7 +74,8 @@ void rs600_pm_misc(struct radeon_device *rdev)
                         if (voltage->delay)
                                 udelay(voltage->delay);
                 }
-        }
+        } else if (voltage->type == VOLTAGE_VDDC)
+                radeon_atom_set_voltage(rdev, voltage->vddc_id);
 
         dyn_pwrmgt_sclk_length = RREG32_PLL(DYN_PWRMGT_SCLK_LENGTH);
         dyn_pwrmgt_sclk_length &= ~REDUCED_POWER_SCLK_HILEN(0xf);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 253f24aec03..33952da6534 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -44,7 +44,12 @@ void rv770_fini(struct radeon_device *rdev);
 
 void rv770_pm_misc(struct radeon_device *rdev)
 {
+        int requested_index = rdev->pm.requested_power_state_index;
+        struct radeon_power_state *ps = &rdev->pm.power_state[requested_index];
+        struct radeon_voltage *voltage = &ps->clock_info[0].voltage;
 
+        if ((voltage->type == VOLTAGE_SW) && voltage->voltage)
+                radeon_atom_set_voltage(rdev, voltage->voltage);
 }
 
 /*
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 0d9a42c2394..ef910694bd6 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -77,7 +77,7 @@ struct ttm_page_pool {
 /**
  * Limits for the pool. They are handled without locks because only place where
  * they may change is in sysfs store. They won't have immediate effect anyway
- * so forcing serialiazation to access them is pointless.
+ * so forcing serialization to access them is pointless.
  */
 
 struct ttm_pool_opts {
@@ -165,16 +165,18 @@ static ssize_t ttm_pool_store(struct kobject *kobj,
                 m->options.small = val;
         else if (attr == &ttm_page_pool_alloc_size) {
                 if (val > NUM_PAGES_TO_ALLOC*8) {
-                        printk(KERN_ERR "[ttm] Setting allocation size to %lu "
-                                        "is not allowed. Recomended size is "
-                                        "%lu\n",
-                                        NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 7),
-                                        NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
+                        printk(KERN_ERR TTM_PFX
+                               "Setting allocation size to %lu "
+                               "is not allowed. Recommended size is "
+                               "%lu\n",
+                               NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 7),
+                               NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
                         return size;
                 } else if (val > NUM_PAGES_TO_ALLOC) {
-                        printk(KERN_WARNING "[ttm] Setting allocation size to "
-                                        "larger than %lu is not recomended.\n",
-                                        NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
+                        printk(KERN_WARNING TTM_PFX
+                               "Setting allocation size to "
+                               "larger than %lu is not recommended.\n",
+                               NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
                 }
                 m->options.alloc_size = val;
         }
@@ -277,7 +279,7 @@ static void ttm_pages_put(struct page *pages[], unsigned npages)
 {
         unsigned i;
         if (set_pages_array_wb(pages, npages))
-                printk(KERN_ERR "[ttm] Failed to set %d pages to wb!\n",
+                printk(KERN_ERR TTM_PFX "Failed to set %d pages to wb!\n",
                                 npages);
         for (i = 0; i < npages; ++i)
                 __free_page(pages[i]);
@@ -313,7 +315,8 @@ static int ttm_page_pool_free(struct ttm_page_pool *pool, unsigned nr_free)
         pages_to_free = kmalloc(npages_to_free * sizeof(struct page *),
                         GFP_KERNEL);
         if (!pages_to_free) {
-                printk(KERN_ERR "Failed to allocate memory for pool free operation.\n");
+                printk(KERN_ERR TTM_PFX
+                       "Failed to allocate memory for pool free operation.\n");
                 return 0;
         }
 
@@ -390,7 +393,7 @@ static int ttm_pool_get_num_unused_pages(void)
 }
 
 /**
- * Calback for mm to request pool to reduce number of page held.
+ * Callback for mm to request pool to reduce number of page held.
  */
 static int ttm_pool_mm_shrink(int shrink_pages, gfp_t gfp_mask)
 {
@@ -433,14 +436,16 @@ static int ttm_set_pages_caching(struct page **pages,
         case tt_uncached:
                 r = set_pages_array_uc(pages, cpages);
                 if (r)
-                        printk(KERN_ERR "[ttm] Failed to set %d pages to uc!\n",
-                                        cpages);
+                        printk(KERN_ERR TTM_PFX
+                               "Failed to set %d pages to uc!\n",
+                               cpages);
                 break;
         case tt_wc:
                 r = set_pages_array_wc(pages, cpages);
                 if (r)
-                        printk(KERN_ERR "[ttm] Failed to set %d pages to wc!\n",
-                                        cpages);
+                        printk(KERN_ERR TTM_PFX
+                               "Failed to set %d pages to wc!\n",
+                               cpages);
                 break;
         default:
                 break;
@@ -458,7 +463,7 @@ static void ttm_handle_caching_state_failure(struct list_head *pages,
                 struct page **failed_pages, unsigned cpages)
 {
         unsigned i;
-        /* Failed pages has to be reed */
+        /* Failed pages have to be freed */
         for (i = 0; i < cpages; ++i) {
                 list_del(&failed_pages[i]->lru);
                 __free_page(failed_pages[i]);
@@ -485,7 +490,8 @@ static int ttm_alloc_new_pages(struct list_head *pages, int gfp_flags,
         caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL);
 
         if (!caching_array) {
-                printk(KERN_ERR "[ttm] unable to allocate table for new pages.");
+                printk(KERN_ERR TTM_PFX
+                       "Unable to allocate table for new pages.");
                 return -ENOMEM;
         }
 
@@ -493,12 +499,13 @@ static int ttm_alloc_new_pages(struct list_head *pages, int gfp_flags,
                 p = alloc_page(gfp_flags);
 
                 if (!p) {
-                        printk(KERN_ERR "[ttm] unable to get page %u\n", i);
+                        printk(KERN_ERR TTM_PFX "Unable to get page %u.\n", i);
 
                         /* store already allocated pages in the pool after
                          * setting the caching state */
                         if (cpages) {
-                                r = ttm_set_pages_caching(caching_array, cstate, cpages);
+                                r = ttm_set_pages_caching(caching_array,
+                                                          cstate, cpages);
                                 if (r)
                                         ttm_handle_caching_state_failure(pages,
                                                 ttm_flags, cstate,
@@ -590,7 +597,8 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool,
                         ++pool->nrefills;
                         pool->npages += alloc_size;
                 } else {
-                        printk(KERN_ERR "[ttm] Failed to fill pool (%p).", pool);
+                        printk(KERN_ERR TTM_PFX
+                               "Failed to fill pool (%p).", pool);
                         /* If we have any pages left put them to the pool. */
                         list_for_each_entry(p, &pool->list, lru) {
                                 ++cpages;
@@ -671,13 +679,14 @@ int ttm_get_pages(struct list_head *pages, int flags,
                 if (flags & TTM_PAGE_FLAG_DMA32)
                         gfp_flags |= GFP_DMA32;
                 else
-                        gfp_flags |= __GFP_HIGHMEM;
+                        gfp_flags |= GFP_HIGHUSER;
 
                 for (r = 0; r < count; ++r) {
                         p = alloc_page(gfp_flags);
                         if (!p) {
 
-                                printk(KERN_ERR "[ttm] unable to allocate page.");
+                                printk(KERN_ERR TTM_PFX
+                                       "Unable to allocate page.");
                                 return -ENOMEM;
                         }
 
@@ -709,8 +718,9 @@ int ttm_get_pages(struct list_head *pages, int flags,
                 if (r) {
                         /* If there is any pages in the list put them back to
                          * the pool. */
-                        printk(KERN_ERR "[ttm] Failed to allocate extra pages "
-                                        "for large request.");
+                        printk(KERN_ERR TTM_PFX
+                               "Failed to allocate extra pages "
+                               "for large request.");
                         ttm_put_pages(pages, 0, flags, cstate);
                         return r;
                 }
@@ -778,7 +788,7 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
         if (atomic_add_return(1, &_manager.page_alloc_inited) > 1)
                 return 0;
 
-        printk(KERN_INFO "[ttm] Initializing pool allocator.\n");
+        printk(KERN_INFO TTM_PFX "Initializing pool allocator.\n");
 
         ttm_page_pool_init_locked(&_manager.wc_pool, GFP_HIGHUSER, "wc");
 
@@ -813,7 +823,7 @@ void ttm_page_alloc_fini()
         if (atomic_sub_return(1, &_manager.page_alloc_inited) > 0)
                 return;
 
-        printk(KERN_INFO "[ttm] Finilizing pool allocator.\n");
+        printk(KERN_INFO TTM_PFX "Finalizing pool allocator.\n");
         ttm_pool_mm_shrink_fini(&_manager);
 
         for (i = 0; i < NUM_POOLS; ++i)
diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile
index 1a3cb6816d1..4505e17df3f 100644
--- a/drivers/gpu/drm/vmwgfx/Makefile
+++ b/drivers/gpu/drm/vmwgfx/Makefile
@@ -4,6 +4,6 @@ ccflags-y := -Iinclude/drm
 vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
             vmwgfx_fb.o vmwgfx_ioctl.o vmwgfx_resource.o vmwgfx_buffer.o \
             vmwgfx_fifo.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \
-            vmwgfx_overlay.o
+            vmwgfx_overlay.o vmwgfx_fence.o
 
 obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 0c9c0811f42..b793c8c9acb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -88,6 +88,9 @@
 #define DRM_IOCTL_VMW_FENCE_WAIT                                \
         DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FENCE_WAIT,         \
                  struct drm_vmw_fence_wait_arg)
+#define DRM_IOCTL_VMW_UPDATE_LAYOUT                             \
+        DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_UPDATE_LAYOUT,      \
+                 struct drm_vmw_update_layout_arg)
 
 
 /**
@@ -135,7 +138,9 @@ static struct drm_ioctl_desc vmw_ioctls[] = {
         VMW_IOCTL_DEF(DRM_IOCTL_VMW_FIFO_DEBUG, vmw_fifo_debug_ioctl,
                       DRM_AUTH | DRM_ROOT_ONLY | DRM_MASTER | DRM_UNLOCKED),
         VMW_IOCTL_DEF(DRM_IOCTL_VMW_FENCE_WAIT, vmw_fence_wait_ioctl,
-                      DRM_AUTH | DRM_UNLOCKED)
+                      DRM_AUTH | DRM_UNLOCKED),
+        VMW_IOCTL_DEF(DRM_IOCTL_VMW_UPDATE_LAYOUT, vmw_kms_update_layout_ioctl,
+                      DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED)
 };
 
 static struct pci_device_id vmw_pci_id_list[] = {
@@ -318,6 +323,15 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
                 goto out_err3;
         }
 
+        /* Need mmio memory to check for fifo pitchlock cap. */
+        if (!(dev_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) &&
+            !(dev_priv->capabilities & SVGA_CAP_PITCHLOCK) &&
+            !vmw_fifo_have_pitchlock(dev_priv)) {
+                ret = -ENOSYS;
+                DRM_ERROR("Hardware has no pitchlock\n");
+                goto out_err4;
+        }
+
         dev_priv->tdev = ttm_object_device_init
             (dev_priv->mem_global_ref.object, 12);
 
@@ -399,8 +413,6 @@ static int vmw_driver_unload(struct drm_device *dev)
 {
         struct vmw_private *dev_priv = vmw_priv(dev);
 
-        DRM_INFO(VMWGFX_DRIVER_NAME " unload.\n");
-
         unregister_pm_notifier(&dev_priv->pm_nb);
 
         vmw_fb_close(dev_priv);
@@ -546,7 +558,6 @@ static int vmw_master_create(struct drm_device *dev,
 {
         struct vmw_master *vmaster;
 
-        DRM_INFO("Master create.\n");
         vmaster = kzalloc(sizeof(*vmaster), GFP_KERNEL);
         if (unlikely(vmaster == NULL))
                 return -ENOMEM;
@@ -563,7 +574,6 @@ static void vmw_master_destroy(struct drm_device *dev,
 {
         struct vmw_master *vmaster = vmw_master(master);
 
-        DRM_INFO("Master destroy.\n");
         master->driver_priv = NULL;
         kfree(vmaster);
 }
@@ -579,8 +589,6 @@ static int vmw_master_set(struct drm_device *dev,
         struct vmw_master *vmaster = vmw_master(file_priv->master);
         int ret = 0;
 
-        DRM_INFO("Master set.\n");
-
         if (active) {
                 BUG_ON(active != &dev_priv->fbdev_master);
                 ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile);
@@ -622,8 +630,6 @@ static void vmw_master_drop(struct drm_device *dev,
         struct vmw_master *vmaster = vmw_master(file_priv->master);
         int ret;
 
-        DRM_INFO("Master drop.\n");
-
         /**
          * Make sure the master doesn't disappear while we have
          * it locked.
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 356dc935ec1..eaad5209533 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -41,12 +41,13 @@
 
 #define VMWGFX_DRIVER_DATE "20100209"
 #define VMWGFX_DRIVER_MAJOR 1
-#define VMWGFX_DRIVER_MINOR 0
+#define VMWGFX_DRIVER_MINOR 2
 #define VMWGFX_DRIVER_PATCHLEVEL 0
 #define VMWGFX_FILE_PAGE_OFFSET 0x00100000
 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
 #define VMWGFX_MAX_RELOCATIONS 2048
 #define VMWGFX_MAX_GMRS 2048
+#define VMWGFX_MAX_DISPLAYS 16
 
 struct vmw_fpriv {
         struct drm_master *locked_master;
@@ -102,6 +103,13 @@ struct vmw_surface {
         struct vmw_cursor_snooper snooper;
 };
 
+struct vmw_fence_queue {
+        struct list_head head;
+        struct timespec lag;
+        struct timespec lag_time;
+        spinlock_t lock;
+};
+
 struct vmw_fifo_state {
         unsigned long reserved_size;
         __le32 *dynamic_buffer;
@@ -115,6 +123,7 @@ struct vmw_fifo_state {
         uint32_t capabilities;
         struct mutex fifo_mutex;
         struct rw_semaphore rwsem;
+        struct vmw_fence_queue fence_queue;
 };
 
 struct vmw_relocation {
@@ -144,6 +153,14 @@ struct vmw_master {
         struct ttm_lock lock;
 };
 
+struct vmw_vga_topology_state {
+        uint32_t width;
+        uint32_t height;
+        uint32_t primary;
+        uint32_t pos_x;
+        uint32_t pos_y;
+};
+
 struct vmw_private {
         struct ttm_bo_device bdev;
         struct ttm_bo_global_ref bo_global_ref;
@@ -171,14 +188,19 @@ struct vmw_private {
          * VGA registers.
          */
 
+        struct vmw_vga_topology_state vga_save[VMWGFX_MAX_DISPLAYS];
         uint32_t vga_width;
         uint32_t vga_height;
         uint32_t vga_depth;
         uint32_t vga_bpp;
         uint32_t vga_pseudo;
         uint32_t vga_red_mask;
-        uint32_t vga_blue_mask;
         uint32_t vga_green_mask;
+        uint32_t vga_blue_mask;
+        uint32_t vga_bpl;
+        uint32_t vga_pitchlock;
+
+        uint32_t num_displays;
 
         /*
          * Framebuffer info.
@@ -393,6 +415,7 @@ extern int vmw_fifo_send_fence(struct vmw_private *dev_priv,
 extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason);
 extern int vmw_fifo_mmap(struct file *filp, struct vm_area_struct *vma);
 extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv);
+extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv);
 
 /**
  * TTM glue - vmwgfx_ttm_glue.c
@@ -441,6 +464,23 @@ extern int vmw_fallback_wait(struct vmw_private *dev_priv,
                              uint32_t sequence,
                              bool interruptible,
                              unsigned long timeout);
+extern void vmw_update_sequence(struct vmw_private *dev_priv,
+                                struct vmw_fifo_state *fifo_state);
+
+
+/**
+ * Rudimentary fence objects currently used only for throttling -
+ * vmwgfx_fence.c
+ */
+
+extern void vmw_fence_queue_init(struct vmw_fence_queue *queue);
+extern void vmw_fence_queue_takedown(struct vmw_fence_queue *queue);
+extern int vmw_fence_push(struct vmw_fence_queue *queue,
+                          uint32_t sequence);
+extern int vmw_fence_pull(struct vmw_fence_queue *queue,
+                          uint32_t signaled_sequence);
+extern int vmw_wait_lag(struct vmw_private *dev_priv,
+                        struct vmw_fence_queue *queue, uint32_t us);
 
 /**
  * Kernel framebuffer - vmwgfx_fb.c
@@ -466,6 +506,11 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
                           struct ttm_object_file *tfile,
                           struct ttm_buffer_object *bo,
                           SVGA3dCmdHeader *header);
+void vmw_kms_write_svga(struct vmw_private *vmw_priv,
+                        unsigned width, unsigned height, unsigned pitch,
+                        unsigned bbp, unsigned depth);
+int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
+                                struct drm_file *file_priv);
 
 /**
  * Overlay control - vmwgfx_overlay.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index dbd36b8910c..bdd67cf8331 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -669,6 +669,15 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
                 goto out_err;
 
         vmw_apply_relocations(sw_context);
+
+        if (arg->throttle_us) {
+                ret = vmw_wait_lag(dev_priv, &dev_priv->fifo.fence_queue,
+                                   arg->throttle_us);
+
+                if (unlikely(ret != 0))
+                        goto out_err;
+        }
+
         vmw_fifo_commit(dev_priv, arg->command_size);
 
         ret = vmw_fifo_send_fence(dev_priv, &sequence);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 7421aaad8d0..b0866f04ec7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -132,16 +132,14 @@ static int vmw_fb_check_var(struct fb_var_screeninfo *var,
                 return -EINVAL;
         }
 
-        /* without multimon its hard to resize */
-        if (!(vmw_priv->capabilities & SVGA_CAP_MULTIMON) &&
-            (var->xres != par->max_width ||
-             var->yres != par->max_height)) {
-                DRM_ERROR("Tried to resize, but we don't have multimon\n");
+        if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) &&
+            (var->xoffset != 0 || var->yoffset != 0)) {
+                DRM_ERROR("Can not handle panning without display topology\n");
                 return -EINVAL;
         }
 
-        if (var->xres > par->max_width ||
-            var->yres > par->max_height) {
+        if ((var->xoffset + var->xres) > par->max_width ||
+            (var->yoffset + var->yres) > par->max_height) {
                 DRM_ERROR("Requested geom can not fit in framebuffer\n");
                 return -EINVAL;
         }
@@ -154,27 +152,11 @@ static int vmw_fb_set_par(struct fb_info *info)
         struct vmw_fb_par *par = info->par;
         struct vmw_private *vmw_priv = par->vmw_priv;
 
-        if (vmw_priv->capabilities & SVGA_CAP_MULTIMON) {
-                vmw_write(vmw_priv, SVGA_REG_NUM_GUEST_DISPLAYS, 1);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, 0);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY, true);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_X, 0);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, 0);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, 0);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, 0);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
-
-                vmw_write(vmw_priv, SVGA_REG_ENABLE, 1);
-                vmw_write(vmw_priv, SVGA_REG_WIDTH, par->max_width);
-                vmw_write(vmw_priv, SVGA_REG_HEIGHT, par->max_height);
-                vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, par->bpp);
-                vmw_write(vmw_priv, SVGA_REG_DEPTH, par->depth);
-                vmw_write(vmw_priv, SVGA_REG_RED_MASK, 0x00ff0000);
-                vmw_write(vmw_priv, SVGA_REG_GREEN_MASK, 0x0000ff00);
-                vmw_write(vmw_priv, SVGA_REG_BLUE_MASK, 0x000000ff);
-
+        vmw_kms_write_svga(vmw_priv, info->var.xres, info->var.yres,
+                           info->fix.line_length,
+                           par->bpp, par->depth);
+        if (vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) {
                 /* TODO check if pitch and offset changes */
-
                 vmw_write(vmw_priv, SVGA_REG_NUM_GUEST_DISPLAYS, 1);
                 vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, 0);
                 vmw_write(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY, true);
@@ -183,13 +165,13 @@ static int vmw_fb_set_par(struct fb_info *info)
                 vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, info->var.xres);
                 vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, info->var.yres);
                 vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
-        } else {
-                vmw_write(vmw_priv, SVGA_REG_WIDTH, info->var.xres);
-                vmw_write(vmw_priv, SVGA_REG_HEIGHT, info->var.yres);
-
-                /* TODO check if pitch and offset changes */
         }
 
+        /* This is really helpful since if this fails the user
+         * can probably not see anything on the screen.
+         */
+        WARN_ON(vmw_read(vmw_priv, SVGA_REG_FB_OFFSET) != 0);
+
         return 0;
 }
 
@@ -416,48 +398,23 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
         unsigned fb_bbp, fb_depth, fb_offset, fb_pitch, fb_size;
         int ret;
 
+        /* XXX These shouldn't be hardcoded. */
         initial_width = 800;
         initial_height = 600;
 
         fb_bbp = 32;
         fb_depth = 24;
 
-        if (vmw_priv->capabilities & SVGA_CAP_MULTIMON) {
-                fb_width = min(vmw_priv->fb_max_width, (unsigned)2048);
-                fb_height = min(vmw_priv->fb_max_height, (unsigned)2048);
-        } else {
-                fb_width = min(vmw_priv->fb_max_width, initial_width);
-                fb_height = min(vmw_priv->fb_max_height, initial_height);
-        }
+        /* XXX As shouldn't these be as well. */
+        fb_width = min(vmw_priv->fb_max_width, (unsigned)2048);
+        fb_height = min(vmw_priv->fb_max_height, (unsigned)2048);
 
         initial_width = min(fb_width, initial_width);
         initial_height = min(fb_height, initial_height);
 
-        vmw_write(vmw_priv, SVGA_REG_WIDTH, fb_width);
-        vmw_write(vmw_priv, SVGA_REG_HEIGHT, fb_height);
-        vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, fb_bbp);
-        vmw_write(vmw_priv, SVGA_REG_DEPTH, fb_depth);
-        vmw_write(vmw_priv, SVGA_REG_RED_MASK, 0x00ff0000);
-        vmw_write(vmw_priv, SVGA_REG_GREEN_MASK, 0x0000ff00);
-        vmw_write(vmw_priv, SVGA_REG_BLUE_MASK, 0x000000ff);
-
-        fb_size = vmw_read(vmw_priv, SVGA_REG_FB_SIZE);
+        fb_pitch = fb_width * fb_bbp / 8;
+        fb_size = fb_pitch * fb_height;
         fb_offset = vmw_read(vmw_priv, SVGA_REG_FB_OFFSET);
-        fb_pitch = vmw_read(vmw_priv, SVGA_REG_BYTES_PER_LINE);
-
-        DRM_DEBUG("width  %u\n", vmw_read(vmw_priv, SVGA_REG_MAX_WIDTH));
-        DRM_DEBUG("height %u\n", vmw_read(vmw_priv, SVGA_REG_MAX_HEIGHT));
-        DRM_DEBUG("width  %u\n", vmw_read(vmw_priv, SVGA_REG_WIDTH));
-        DRM_DEBUG("height %u\n", vmw_read(vmw_priv, SVGA_REG_HEIGHT));
-        DRM_DEBUG("bpp    %u\n", vmw_read(vmw_priv, SVGA_REG_BITS_PER_PIXEL));
-        DRM_DEBUG("depth  %u\n", vmw_read(vmw_priv, SVGA_REG_DEPTH));
-        DRM_DEBUG("bpl    %u\n", vmw_read(vmw_priv, SVGA_REG_BYTES_PER_LINE));
-        DRM_DEBUG("r mask %08x\n", vmw_read(vmw_priv, SVGA_REG_RED_MASK));
-        DRM_DEBUG("g mask %08x\n", vmw_read(vmw_priv, SVGA_REG_GREEN_MASK));
-        DRM_DEBUG("b mask %08x\n", vmw_read(vmw_priv, SVGA_REG_BLUE_MASK));
-        DRM_DEBUG("fb_offset 0x%08x\n", fb_offset);
-        DRM_DEBUG("fb_pitch  %u\n", fb_pitch);
-        DRM_DEBUG("fb_size   %u kiB\n", fb_size / 1024);
 
         info = framebuffer_alloc(sizeof(*par), device);
         if (!info)
@@ -659,6 +616,10 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
                 goto err_unlock;
 
         ret = ttm_bo_validate(bo, &ne_placement, false, false, false);
+
+        /* Could probably bug on */
+        WARN_ON(bo->offset != 0);
+
         ttm_bo_unreserve(bo);
 err_unlock:
         ttm_write_unlock(&vmw_priv->active_master->lock);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
new file mode 100644
index 00000000000..61eacc1b5ca
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -0,0 +1,173 @@
+/**************************************************************************
+ *
+ * Copyright (C) 2010 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include "vmwgfx_drv.h"
+
+struct vmw_fence {
+        struct list_head head;
+        uint32_t sequence;
+        struct timespec submitted;
+};
+
+void vmw_fence_queue_init(struct vmw_fence_queue *queue)
+{
+        INIT_LIST_HEAD(&queue->head);
+        queue->lag = ns_to_timespec(0);
+        getrawmonotonic(&queue->lag_time);
+        spin_lock_init(&queue->lock);
+}
+
+void vmw_fence_queue_takedown(struct vmw_fence_queue *queue)
+{
+        struct vmw_fence *fence, *next;
+
+        spin_lock(&queue->lock);
+        list_for_each_entry_safe(fence, next, &queue->head, head) {
+                kfree(fence);
+        }
+        spin_unlock(&queue->lock);
+}
+
+int vmw_fence_push(struct vmw_fence_queue *queue,
+                   uint32_t sequence)
+{
+        struct vmw_fence *fence = kmalloc(sizeof(*fence), GFP_KERNEL);
+
+        if (unlikely(!fence))
+                return -ENOMEM;
+
+        fence->sequence = sequence;
+        getrawmonotonic(&fence->submitted);
+        spin_lock(&queue->lock);
+        list_add_tail(&fence->head, &queue->head);
+        spin_unlock(&queue->lock);
+
+        return 0;
+}
+
+int vmw_fence_pull(struct vmw_fence_queue *queue,
+                   uint32_t signaled_sequence)
+{
+        struct vmw_fence *fence, *next;
+        struct timespec now;
+        bool updated = false;
+
+        spin_lock(&queue->lock);
+        getrawmonotonic(&now);
+
+        if (list_empty(&queue->head)) {
+                queue->lag = ns_to_timespec(0);
+                queue->lag_time = now;
+                updated = true;
+                goto out_unlock;
+        }
+
+        list_for_each_entry_safe(fence, next, &queue->head, head) {
+                if (signaled_sequence - fence->sequence > (1 << 30))
+                        continue;
+
+                queue->lag = timespec_sub(now, fence->submitted);
+                queue->lag_time = now;
+                updated = true;
+                list_del(&fence->head);
+                kfree(fence);
+        }
+
+out_unlock:
+        spin_unlock(&queue->lock);
+
+        return (updated) ? 0 : -EBUSY;
+}
+
+static struct timespec vmw_timespec_add(struct timespec t1,
+                                        struct timespec t2)
+{
+        t1.tv_sec += t2.tv_sec;
+        t1.tv_nsec += t2.tv_nsec;
+        if (t1.tv_nsec >= 1000000000L) {
+                t1.tv_sec += 1;
+                t1.tv_nsec -= 1000000000L;
+        }
+
+        return t1;
+}
+
+static struct timespec vmw_fifo_lag(struct vmw_fence_queue *queue)
+{
+        struct timespec now;
+
+        spin_lock(&queue->lock);
+        getrawmonotonic(&now);
+        queue->lag = vmw_timespec_add(queue->lag,
+                                      timespec_sub(now, queue->lag_time));
+        queue->lag_time = now;
+        spin_unlock(&queue->lock);
+        return queue->lag;
+}
+
+
+static bool vmw_lag_lt(struct vmw_fence_queue *queue,
+                       uint32_t us)
+{
+        struct timespec lag, cond;
+
+        cond = ns_to_timespec((s64) us * 1000);
+        lag = vmw_fifo_lag(queue);
+        return (timespec_compare(&lag, &cond) < 1);
+}
+
+int vmw_wait_lag(struct vmw_private *dev_priv,
+                 struct vmw_fence_queue *queue, uint32_t us)
+{
+        struct vmw_fence *fence;
+        uint32_t sequence;
+        int ret;
+
+        while (!vmw_lag_lt(queue, us)) {
+                spin_lock(&queue->lock);
+                if (list_empty(&queue->head))
+                        sequence = atomic_read(&dev_priv->fence_seq);
+                else {
+                        fence = list_first_entry(&queue->head,
+                                                 struct vmw_fence, head);
+                        sequence = fence->sequence;
+                }
+                spin_unlock(&queue->lock);
+
+                ret = vmw_wait_fence(dev_priv, false, sequence, true,
+                                     3*HZ);
+
+                if (unlikely(ret != 0))
+                        return ret;
+
+                (void) vmw_fence_pull(queue, sequence);
+        }
+        return 0;
+}
+
+
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index 39d43a01d84..e6a1eb7ea95 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -34,6 +34,9 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
         __le32 __iomem *fifo_mem = dev_priv->mmio_virt;
         uint32_t fifo_min, hwversion;
 
+        if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO))
+                return false;
+
         fifo_min = ioread32(fifo_mem  + SVGA_FIFO_MIN);
         if (fifo_min <= SVGA_FIFO_3D_HWVERSION * sizeof(unsigned int))
                 return false;
@@ -48,6 +51,21 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
         return true;
 }
 
+bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv)
+{
+        __le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+        uint32_t caps;
+
+        if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO))
+                return false;
+
+        caps = ioread32(fifo_mem + SVGA_FIFO_CAPABILITIES);
+        if (caps & SVGA_FIFO_CAP_PITCHLOCK)
+                return true;
+
+        return false;
+}
+
 int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
 {
         __le32 __iomem *fifo_mem = dev_priv->mmio_virt;
@@ -120,7 +138,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
 
         atomic_set(&dev_priv->fence_seq, dev_priv->last_read_sequence);
         iowrite32(dev_priv->last_read_sequence, fifo_mem + SVGA_FIFO_FENCE);
-
+        vmw_fence_queue_init(&fifo->fence_queue);
         return vmw_fifo_send_fence(dev_priv, &dummy);
 out_err:
         vfree(fifo->static_buffer);
@@ -159,6 +177,7 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
                   dev_priv->enable_state);
 
         mutex_unlock(&dev_priv->hw_mutex);
+        vmw_fence_queue_takedown(&fifo->fence_queue);
 
         if (likely(fifo->last_buffer != NULL)) {
                 vfree(fifo->last_buffer);
@@ -484,6 +503,8 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *sequence)
         fifo_state->last_buffer_add = true;
         vmw_fifo_commit(dev_priv, bytes);
         fifo_state->last_buffer_add = false;
+        (void) vmw_fence_push(&fifo_state->fence_queue, *sequence);
+        vmw_update_sequence(dev_priv, fifo_state);
 
 out_err:
         return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
index 4d7cb539386..e92298a6a38 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
@@ -64,22 +64,33 @@ static bool vmw_fifo_idle(struct vmw_private *dev_priv, uint32_t sequence)
         return (busy == 0);
 }
 
+void vmw_update_sequence(struct vmw_private *dev_priv,
+                         struct vmw_fifo_state *fifo_state)
+{
+        __le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+
+        uint32_t sequence = ioread32(fifo_mem + SVGA_FIFO_FENCE);
+
+        if (dev_priv->last_read_sequence != sequence) {
+                dev_priv->last_read_sequence = sequence;
+                vmw_fence_pull(&fifo_state->fence_queue, sequence);
+        }
+}
 
 bool vmw_fence_signaled(struct vmw_private *dev_priv,
                         uint32_t sequence)
 {
-        __le32 __iomem *fifo_mem = dev_priv->mmio_virt;
         struct vmw_fifo_state *fifo_state;
         bool ret;
 
         if (likely(dev_priv->last_read_sequence - sequence < VMW_FENCE_WRAP))
                 return true;
 
-        dev_priv->last_read_sequence = ioread32(fifo_mem + SVGA_FIFO_FENCE);
+        fifo_state = &dev_priv->fifo;
+        vmw_update_sequence(dev_priv, fifo_state);
         if (likely(dev_priv->last_read_sequence - sequence < VMW_FENCE_WRAP))
                 return true;
 
-        fifo_state = &dev_priv->fifo;
         if (!(fifo_state->capabilities & SVGA_FIFO_CAP_FENCE) &&
             vmw_fifo_idle(dev_priv, sequence))
                 return true;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index bbc7c4c30bc..f1d62611241 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -30,6 +30,8 @@
 /* Might need a hrtimer here? */
 #define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
 
+static int vmw_surface_dmabuf_pin(struct vmw_framebuffer *vfb);
+static int vmw_surface_dmabuf_unpin(struct vmw_framebuffer *vfb);
 
 void vmw_display_unit_cleanup(struct vmw_display_unit *du)
 {
@@ -326,6 +328,7 @@ int vmw_framebuffer_create_handle(struct drm_framebuffer *fb,
 struct vmw_framebuffer_surface {
         struct vmw_framebuffer base;
         struct vmw_surface *surface;
+        struct vmw_dma_buffer *buffer;
         struct delayed_work d_work;
         struct mutex work_lock;
         bool present_fs;
@@ -500,8 +503,8 @@ int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
         vfbs->base.base.depth = 24;
         vfbs->base.base.width = width;
         vfbs->base.base.height = height;
-        vfbs->base.pin = NULL;
-        vfbs->base.unpin = NULL;
+        vfbs->base.pin = &vmw_surface_dmabuf_pin;
+        vfbs->base.unpin = &vmw_surface_dmabuf_unpin;
         vfbs->surface = surface;
         mutex_init(&vfbs->work_lock);
         INIT_DELAYED_WORK(&vfbs->d_work, &vmw_framebuffer_present_fs_callback);
@@ -589,6 +592,40 @@ static struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs = {
         .create_handle = vmw_framebuffer_create_handle,
 };
 
+static int vmw_surface_dmabuf_pin(struct vmw_framebuffer *vfb)
+{
+        struct vmw_private *dev_priv = vmw_priv(vfb->base.dev);
+        struct vmw_framebuffer_surface *vfbs =
+                vmw_framebuffer_to_vfbs(&vfb->base);
+        unsigned long size = vfbs->base.base.pitch * vfbs->base.base.height;
+        int ret;
+
+        vfbs->buffer = kzalloc(sizeof(*vfbs->buffer), GFP_KERNEL);
+        if (unlikely(vfbs->buffer == NULL))
+                return -ENOMEM;
+
+        vmw_overlay_pause_all(dev_priv);
+        ret = vmw_dmabuf_init(dev_priv, vfbs->buffer, size,
+                               &vmw_vram_ne_placement,
+                               false, &vmw_dmabuf_bo_free);
+        vmw_overlay_resume_all(dev_priv);
+
+        return ret;
+}
+
+static int vmw_surface_dmabuf_unpin(struct vmw_framebuffer *vfb)
+{
+        struct ttm_buffer_object *bo;
+        struct vmw_framebuffer_surface *vfbs =
+                vmw_framebuffer_to_vfbs(&vfb->base);
+
+        bo = &vfbs->buffer->base;
+        ttm_bo_unref(&bo);
+        vfbs->buffer = NULL;
+
+        return 0;
+}
+
 static int vmw_framebuffer_dmabuf_pin(struct vmw_framebuffer *vfb)
 {
         struct vmw_private *dev_priv = vmw_priv(vfb->base.dev);
@@ -596,33 +633,15 @@ static int vmw_framebuffer_dmabuf_pin(struct vmw_framebuffer *vfb)
                 vmw_framebuffer_to_vfbd(&vfb->base);
         int ret;
 
+
         vmw_overlay_pause_all(dev_priv);
 
         ret = vmw_dmabuf_to_start_of_vram(dev_priv, vfbd->buffer);
 
-        if (dev_priv->capabilities & SVGA_CAP_MULTIMON) {
-                vmw_write(dev_priv, SVGA_REG_NUM_GUEST_DISPLAYS, 1);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, 0);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_IS_PRIMARY, true);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_X, 0);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_Y, 0);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_WIDTH, 0);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_HEIGHT, 0);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
-
-                vmw_write(dev_priv, SVGA_REG_ENABLE, 1);
-                vmw_write(dev_priv, SVGA_REG_WIDTH, vfb->base.width);
-                vmw_write(dev_priv, SVGA_REG_HEIGHT, vfb->base.height);
-                vmw_write(dev_priv, SVGA_REG_BITS_PER_PIXEL, vfb->base.bits_per_pixel);
-                vmw_write(dev_priv, SVGA_REG_DEPTH, vfb->base.depth);
-                vmw_write(dev_priv, SVGA_REG_RED_MASK, 0x00ff0000);
-                vmw_write(dev_priv, SVGA_REG_GREEN_MASK, 0x0000ff00);
-                vmw_write(dev_priv, SVGA_REG_BLUE_MASK, 0x000000ff);
-        } else
-                WARN_ON(true);
-
         vmw_overlay_resume_all(dev_priv);
 
+        WARN_ON(ret != 0);
+
         return 0;
 }
 
@@ -668,7 +687,7 @@ int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv,
 
         /* XXX get the first 3 from the surface info */
         vfbd->base.base.bits_per_pixel = 32;
-        vfbd->base.base.pitch = width * 32 / 4;
+        vfbd->base.base.pitch = width * vfbd->base.base.bits_per_pixel / 8;
         vfbd->base.base.depth = 24;
         vfbd->base.base.width = width;
         vfbd->base.base.height = height;
@@ -765,8 +784,9 @@ int vmw_kms_init(struct vmw_private *dev_priv)
         dev->mode_config.funcs = &vmw_kms_funcs;
         dev->mode_config.min_width = 1;
         dev->mode_config.min_height = 1;
-        dev->mode_config.max_width = dev_priv->fb_max_width;
-        dev->mode_config.max_height = dev_priv->fb_max_height;
+        /* assumed largest fb size */
+        dev->mode_config.max_width = 8192;
+        dev->mode_config.max_height = 8192;
 
         ret = vmw_kms_init_legacy_display_system(dev_priv);
 
@@ -826,49 +846,140 @@ out:
         return ret;
 }
 
+void vmw_kms_write_svga(struct vmw_private *vmw_priv,
+                        unsigned width, unsigned height, unsigned pitch,
+                        unsigned bbp, unsigned depth)
+{
+        if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK)
+                vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, pitch);
+        else if (vmw_fifo_have_pitchlock(vmw_priv))
+                iowrite32(pitch, vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK);
+        vmw_write(vmw_priv, SVGA_REG_WIDTH, width);
+        vmw_write(vmw_priv, SVGA_REG_HEIGHT, height);
+        vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, bbp);
+        vmw_write(vmw_priv, SVGA_REG_DEPTH, depth);
+        vmw_write(vmw_priv, SVGA_REG_RED_MASK, 0x00ff0000);
+        vmw_write(vmw_priv, SVGA_REG_GREEN_MASK, 0x0000ff00);
+        vmw_write(vmw_priv, SVGA_REG_BLUE_MASK, 0x000000ff);
+}
+
 int vmw_kms_save_vga(struct vmw_private *vmw_priv)
 {
-        /*
-         * setup a single multimon monitor with the size
-         * of 0x0, this stops the UI from resizing when we
-         * change the framebuffer size
-         */
-        if (vmw_priv->capabilities & SVGA_CAP_MULTIMON) {
-                vmw_write(vmw_priv, SVGA_REG_NUM_GUEST_DISPLAYS, 1);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, 0);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY, true);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_X, 0);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, 0);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, 0);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, 0);
-                vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
-        }
+        struct vmw_vga_topology_state *save;
+        uint32_t i;
 
         vmw_priv->vga_width = vmw_read(vmw_priv, SVGA_REG_WIDTH);
         vmw_priv->vga_height = vmw_read(vmw_priv, SVGA_REG_HEIGHT);
-        vmw_priv->vga_bpp = vmw_read(vmw_priv, SVGA_REG_BITS_PER_PIXEL);
         vmw_priv->vga_depth = vmw_read(vmw_priv, SVGA_REG_DEPTH);
+        vmw_priv->vga_bpp = vmw_read(vmw_priv, SVGA_REG_BITS_PER_PIXEL);
         vmw_priv->vga_pseudo = vmw_read(vmw_priv, SVGA_REG_PSEUDOCOLOR);
         vmw_priv->vga_red_mask = vmw_read(vmw_priv, SVGA_REG_RED_MASK);
-        vmw_priv->vga_green_mask = vmw_read(vmw_priv, SVGA_REG_GREEN_MASK);
         vmw_priv->vga_blue_mask = vmw_read(vmw_priv, SVGA_REG_BLUE_MASK);
+        vmw_priv->vga_green_mask = vmw_read(vmw_priv, SVGA_REG_GREEN_MASK);
+        if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK)
+                vmw_priv->vga_pitchlock =
+                  vmw_read(vmw_priv, SVGA_REG_PITCHLOCK);
+        else if (vmw_fifo_have_pitchlock(vmw_priv))
+                vmw_priv->vga_pitchlock = ioread32(vmw_priv->mmio_virt +
+                                                       SVGA_FIFO_PITCHLOCK);
+
+        if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY))
+                return 0;
 
+        vmw_priv->num_displays = vmw_read(vmw_priv,
+                                          SVGA_REG_NUM_GUEST_DISPLAYS);
+
+        for (i = 0; i < vmw_priv->num_displays; ++i) {
+                save = &vmw_priv->vga_save[i];
+                vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i);
+                save->primary = vmw_read(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY);
+                save->pos_x = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_X);
+                save->pos_y = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y);
+                save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH);
+                save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT);
+                vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
+        }
         return 0;
 }
 
 int vmw_kms_restore_vga(struct vmw_private *vmw_priv)
 {
+        struct vmw_vga_topology_state *save;
+        uint32_t i;
+
         vmw_write(vmw_priv, SVGA_REG_WIDTH, vmw_priv->vga_width);
         vmw_write(vmw_priv, SVGA_REG_HEIGHT, vmw_priv->vga_height);
-        vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, vmw_priv->vga_bpp);
         vmw_write(vmw_priv, SVGA_REG_DEPTH, vmw_priv->vga_depth);
+        vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, vmw_priv->vga_bpp);
         vmw_write(vmw_priv, SVGA_REG_PSEUDOCOLOR, vmw_priv->vga_pseudo);
         vmw_write(vmw_priv, SVGA_REG_RED_MASK, vmw_priv->vga_red_mask);
         vmw_write(vmw_priv, SVGA_REG_GREEN_MASK, vmw_priv->vga_green_mask);
         vmw_write(vmw_priv, SVGA_REG_BLUE_MASK, vmw_priv->vga_blue_mask);
+        if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK)
+                vmw_write(vmw_priv, SVGA_REG_PITCHLOCK,
+                          vmw_priv->vga_pitchlock);
+        else if (vmw_fifo_have_pitchlock(vmw_priv))
+                iowrite32(vmw_priv->vga_pitchlock,
+                          vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK);
+
+        if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY))
+                return 0;
 
-        /* TODO check for multimon */
-        vmw_write(vmw_priv, SVGA_REG_NUM_GUEST_DISPLAYS, 0);
+        for (i = 0; i < vmw_priv->num_displays; ++i) {
+                save = &vmw_priv->vga_save[i];
+                vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i);
+                vmw_write(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY, save->primary);
+                vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_X, save->pos_x);
+                vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, save->pos_y);
+                vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, save->width);
+                vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, save->height);
+                vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
+        }
 
         return 0;
 }
+
+int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
+                                struct drm_file *file_priv)
+{
+        struct vmw_private *dev_priv = vmw_priv(dev);
+        struct drm_vmw_update_layout_arg *arg =
+                (struct drm_vmw_update_layout_arg *)data;
+        struct vmw_master *vmaster = vmw_master(file_priv->master);
+        void __user *user_rects;
+        struct drm_vmw_rect *rects;
+        unsigned rects_size;
+        int ret;
+
+        ret = ttm_read_lock(&vmaster->lock, true);
+        if (unlikely(ret != 0))
+                return ret;
+
+        if (!arg->num_outputs) {
+                struct drm_vmw_rect def_rect = {0, 0, 800, 600};
+                vmw_kms_ldu_update_layout(dev_priv, 1, &def_rect);
+                goto out_unlock;
+        }
+
+        rects_size = arg->num_outputs * sizeof(struct drm_vmw_rect);
+        rects = kzalloc(rects_size, GFP_KERNEL);
+        if (unlikely(!rects)) {
+                ret = -ENOMEM;
+                goto out_unlock;
+        }
+
+        user_rects = (void __user *)(unsigned long)arg->rects;
+        ret = copy_from_user(rects, user_rects, rects_size);
+        if (unlikely(ret != 0)) {
+                DRM_ERROR("Failed to get rects.\n");
+                goto out_free;
+        }
+
+        vmw_kms_ldu_update_layout(dev_priv, arg->num_outputs, rects);
+
+out_free:
+        kfree(rects);
+out_unlock:
+        ttm_read_unlock(&vmaster->lock);
+        return ret;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index 8b95249f053..8a398a0339b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -94,9 +94,11 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
 int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
 
 /*
- * Legacy display unit functions - vmwgfx_ldu.h
+ * Legacy display unit functions - vmwgfx_ldu.c
  */
 int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv);
 int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv);
+int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num,
+                              struct drm_vmw_rect *rects);
 
 #endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 90891593bf6..cfaf690a5b2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -38,6 +38,7 @@ struct vmw_legacy_display {
         struct list_head active;
 
         unsigned num_active;
+        unsigned last_num_active;
 
         struct vmw_framebuffer *fb;
 };
@@ -48,9 +49,12 @@ struct vmw_legacy_display {
 struct vmw_legacy_display_unit {
         struct vmw_display_unit base;
 
-        struct list_head active;
+        unsigned pref_width;
+        unsigned pref_height;
+        bool pref_active;
+        struct drm_display_mode *pref_mode;
 
-        unsigned unit;
+        struct list_head active;
 };
 
 static void vmw_ldu_destroy(struct vmw_legacy_display_unit *ldu)
@@ -88,23 +92,44 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
 {
         struct vmw_legacy_display *lds = dev_priv->ldu_priv;
         struct vmw_legacy_display_unit *entry;
-        struct drm_crtc *crtc;
+        struct drm_framebuffer *fb = NULL;
+        struct drm_crtc *crtc = NULL;
         int i = 0;
 
-        /* to stop the screen from changing size on resize */
-        vmw_write(dev_priv, SVGA_REG_NUM_GUEST_DISPLAYS, 0);
-        for (i = 0; i < lds->num_active; i++) {
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, i);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_IS_PRIMARY, !i);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_X, 0);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_Y, 0);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_WIDTH, 0);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_HEIGHT, 0);
-                vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
+        /* If there is no display topology the host just assumes
+         * that the guest will set the same layout as the host.
+         */
+        if (!(dev_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) {
+                int w = 0, h = 0;
+                list_for_each_entry(entry, &lds->active, active) {
+                        crtc = &entry->base.crtc;
+                        w = max(w, crtc->x + crtc->mode.hdisplay);
+                        h = max(h, crtc->y + crtc->mode.vdisplay);
+                        i++;
+                }
+
+                if (crtc == NULL)
+                        return 0;
+                fb = entry->base.crtc.fb;
+
+                vmw_kms_write_svga(dev_priv, w, h, fb->pitch,
+                                   fb->bits_per_pixel, fb->depth);
+
+                return 0;
         }
 
-        /* Now set the mode */
-        vmw_write(dev_priv, SVGA_REG_NUM_GUEST_DISPLAYS, lds->num_active);
+        if (!list_empty(&lds->active)) {
+                entry = list_entry(lds->active.next, typeof(*entry), active);
+                fb = entry->base.crtc.fb;
+
+                vmw_kms_write_svga(dev_priv, fb->width, fb->height, fb->pitch,
+                                   fb->bits_per_pixel, fb->depth);
+        }
+
+        /* Make sure we always show something. */
+        vmw_write(dev_priv, SVGA_REG_NUM_GUEST_DISPLAYS,
+                  lds->num_active ? lds->num_active : 1);
+
         i = 0;
         list_for_each_entry(entry, &lds->active, active) {
                 crtc = &entry->base.crtc;
@@ -120,6 +145,10 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
                 i++;
         }
 
+        BUG_ON(i != lds->num_active);
+
+        lds->last_num_active = lds->num_active;
+
         return 0;
 }
 
@@ -130,6 +159,7 @@ static int vmw_ldu_del_active(struct vmw_private *vmw_priv,
         if (list_empty(&ldu->active))
                 return 0;
 
+        /* Must init otherwise list_empty(&ldu->active) will not work. */
         list_del_init(&ldu->active);
         if (--(ld->num_active) == 0) {
                 BUG_ON(!ld->fb);
@@ -149,24 +179,29 @@ static int vmw_ldu_add_active(struct vmw_private *vmw_priv,
         struct vmw_legacy_display_unit *entry;
         struct list_head *at;
 
+        BUG_ON(!ld->num_active && ld->fb);
+        if (vfb != ld->fb) {
+                if (ld->fb && ld->fb->unpin)
+                        ld->fb->unpin(ld->fb);
+                if (vfb->pin)
+                        vfb->pin(vfb);
+                ld->fb = vfb;
+        }
+
         if (!list_empty(&ldu->active))
                 return 0;
 
         at = &ld->active;
         list_for_each_entry(entry, &ld->active, active) {
-                if (entry->unit > ldu->unit)
+                if (entry->base.unit > ldu->base.unit)
                         break;
 
                 at = &entry->active;
         }
 
         list_add(&ldu->active, at);
-        if (ld->num_active++ == 0) {
-                BUG_ON(ld->fb);
-                if (vfb->pin)
-                        vfb->pin(vfb);
-                ld->fb = vfb;
-        }
+
+        ld->num_active++;
 
         return 0;
 }
@@ -208,6 +243,8 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set)
 
         /* ldu only supports one fb active at the time */
         if (dev_priv->ldu_priv->fb && vfb &&
+            !(dev_priv->ldu_priv->num_active == 1 &&
+              !list_empty(&ldu->active)) &&
             dev_priv->ldu_priv->fb != vfb) {
                 DRM_ERROR("Multiple framebuffers not supported\n");
                 return -EINVAL;
@@ -300,8 +337,7 @@ static void vmw_ldu_connector_restore(struct drm_connector *connector)
 static enum drm_connector_status
         vmw_ldu_connector_detect(struct drm_connector *connector)
 {
-        /* XXX vmwctrl should control connection status */
-        if (vmw_connector_to_ldu(connector)->base.unit == 0)
+        if (vmw_connector_to_ldu(connector)->pref_active)
                 return connector_status_connected;
         return connector_status_disconnected;
 }
@@ -312,10 +348,9 @@ static struct drm_display_mode vmw_ldu_connector_builtin[] = {
                    752, 800, 0, 480, 489, 492, 525, 0,
                    DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
         /* 800x600@60Hz */
-        { DRM_MODE("800x600",
-                   DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
-                   40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628,
-                   0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+        { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
+                   968, 1056, 0, 600, 601, 605, 628, 0,
+                   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
         /* 1024x768@60Hz */
         { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
                    1184, 1344, 0, 768, 771, 777, 806, 0,
@@ -387,10 +422,34 @@ static struct drm_display_mode vmw_ldu_connector_builtin[] = {
 static int vmw_ldu_connector_fill_modes(struct drm_connector *connector,
                                         uint32_t max_width, uint32_t max_height)
 {
+        struct vmw_legacy_display_unit *ldu = vmw_connector_to_ldu(connector);
         struct drm_device *dev = connector->dev;
         struct drm_display_mode *mode = NULL;
+        struct drm_display_mode prefmode = { DRM_MODE("preferred",
+                DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
+        };
         int i;
 
+        /* Add preferred mode */
+        {
+                mode = drm_mode_duplicate(dev, &prefmode);
+                if (!mode)
+                        return 0;
+                mode->hdisplay = ldu->pref_width;
+                mode->vdisplay = ldu->pref_height;
+                mode->vrefresh = drm_mode_vrefresh(mode);
+                drm_mode_probed_add(connector, mode);
+
+                if (ldu->pref_mode) {
+                        list_del_init(&ldu->pref_mode->head);
+                        drm_mode_destroy(dev, ldu->pref_mode);
+                }
+
+                ldu->pref_mode = mode;
+        }
+
         for (i = 0; vmw_ldu_connector_builtin[i].type != 0; i++) {
                 if (vmw_ldu_connector_builtin[i].hdisplay > max_width ||
                     vmw_ldu_connector_builtin[i].vdisplay > max_height)
@@ -443,18 +502,21 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
         if (!ldu)
                 return -ENOMEM;
 
-        ldu->unit = unit;
+        ldu->base.unit = unit;
         crtc = &ldu->base.crtc;
         encoder = &ldu->base.encoder;
         connector = &ldu->base.connector;
 
+        INIT_LIST_HEAD(&ldu->active);
+
+        ldu->pref_active = (unit == 0);
+        ldu->pref_width = 800;
+        ldu->pref_height = 600;
+        ldu->pref_mode = NULL;
+
         drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
                            DRM_MODE_CONNECTOR_LVDS);
-        /* Initial status */
-        if (unit == 0)
-                connector->status = connector_status_connected;
-        else
-                connector->status = connector_status_disconnected;
+        connector->status = vmw_ldu_connector_detect(connector);
 
         drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs,
                          DRM_MODE_ENCODER_LVDS);
@@ -462,8 +524,6 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
         encoder->possible_crtcs = (1 << unit);
         encoder->possible_clones = 0;
 
-        INIT_LIST_HEAD(&ldu->active);
-
         drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs);
 
         drm_connector_attach_property(connector,
@@ -487,18 +547,22 @@ int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
 
         INIT_LIST_HEAD(&dev_priv->ldu_priv->active);
         dev_priv->ldu_priv->num_active = 0;
+        dev_priv->ldu_priv->last_num_active = 0;
         dev_priv->ldu_priv->fb = NULL;
 
         drm_mode_create_dirty_info_property(dev_priv->dev);
 
         vmw_ldu_init(dev_priv, 0);
-        vmw_ldu_init(dev_priv, 1);
-        vmw_ldu_init(dev_priv, 2);
-        vmw_ldu_init(dev_priv, 3);
-        vmw_ldu_init(dev_priv, 4);
-        vmw_ldu_init(dev_priv, 5);
-        vmw_ldu_init(dev_priv, 6);
-        vmw_ldu_init(dev_priv, 7);
+        /* for old hardware without multimon only enable one display */
+        if (dev_priv->capabilities & SVGA_CAP_MULTIMON) {
+                vmw_ldu_init(dev_priv, 1);
+                vmw_ldu_init(dev_priv, 2);
+                vmw_ldu_init(dev_priv, 3);
+                vmw_ldu_init(dev_priv, 4);
+                vmw_ldu_init(dev_priv, 5);
+                vmw_ldu_init(dev_priv, 6);
+                vmw_ldu_init(dev_priv, 7);
+        }
 
         return 0;
 }
@@ -514,3 +578,42 @@ int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv)
 
         return 0;
 }
+
+int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num,
+                              struct drm_vmw_rect *rects)
+{
+        struct drm_device *dev = dev_priv->dev;
+        struct vmw_legacy_display_unit *ldu;
+        struct drm_connector *con;
+        int i;
+
+        mutex_lock(&dev->mode_config.mutex);
+
+#if 0
+        DRM_INFO("%s: new layout ", __func__);
+        for (i = 0; i < (int)num; i++)
+                DRM_INFO("(%i, %i %ux%u) ", rects[i].x, rects[i].y,
+                         rects[i].w, rects[i].h);
+        DRM_INFO("\n");
+#else
+        (void)i;
+#endif
+
+        list_for_each_entry(con, &dev->mode_config.connector_list, head) {
+                ldu = vmw_connector_to_ldu(con);
+                if (num > ldu->base.unit) {
+                        ldu->pref_width = rects[ldu->base.unit].w;
+                        ldu->pref_height = rects[ldu->base.unit].h;
+                        ldu->pref_active = true;
+                } else {
+                        ldu->pref_width = 800;
+                        ldu->pref_height = 600;
+                        ldu->pref_active = false;
+                }
+                con->status = vmw_ldu_connector_detect(con);
+        }
+
+        mutex_unlock(&dev->mode_config.mutex);
+
+        return 0;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
index ad566c85b07..df2036ed18d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
@@ -358,6 +358,8 @@ static int vmw_overlay_update_stream(struct vmw_private *dev_priv,
         if (stream->buf != buf)
                 stream->buf = vmw_dmabuf_reference(buf);
         stream->saved = *arg;
+        /* stream is no longer stopped/paused */
+        stream->paused = false;
 
         return 0;
 }
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index 441e38c95a8..b87569e96b1 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -1,12 +1,32 @@
 /*
- * vgaarb.c
+ * vgaarb.c: Implements the VGA arbitration. For details refer to
+ * Documentation/vgaarbiter.txt
+ *
  *
  * (C) Copyright 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org>
  * (C) Copyright 2007 Paulo R. Zanoni <przanoni@gmail.com>
  * (C) Copyright 2007, 2009 Tiago Vignatti <vignatti@freedesktop.org>
  *
- * Implements the VGA arbitration. For details refer to
- * Documentation/vgaarbiter.txt
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS
+ * IN THE SOFTWARE.
+ *
  */
 
 #include <linux/module.h>
@@ -155,8 +175,8 @@ static struct vga_device *__vga_tryget(struct vga_device *vgadev,
             (vgadev->decodes & VGA_RSRC_LEGACY_MEM))
                 rsrc |= VGA_RSRC_LEGACY_MEM;
 
-        pr_devel("%s: %d\n", __func__, rsrc);
-        pr_devel("%s: owns: %d\n", __func__, vgadev->owns);
+        pr_debug("%s: %d\n", __func__, rsrc);
+        pr_debug("%s: owns: %d\n", __func__, vgadev->owns);
 
         /* Check what resources we need to acquire */
         wants = rsrc & ~vgadev->owns;
@@ -268,7 +288,7 @@ static void __vga_put(struct vga_device *vgadev, unsigned int rsrc)
 {
         unsigned int old_locks = vgadev->locks;
 
-        pr_devel("%s\n", __func__);
+        pr_debug("%s\n", __func__);
 
         /* Update our counters, and account for equivalent legacy resources
          * if we decode them
@@ -575,6 +595,7 @@ static inline void vga_update_device_decodes(struct vga_device *vgadev,
                 else
                         vga_decode_count--;
         }
+        pr_debug("vgaarb: decoding count now is: %d\n", vga_decode_count);
 }
 
 void __vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes, bool userspace)
@@ -831,7 +852,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
                 curr_pos += 5;
                 remaining -= 5;
 
-                pr_devel("client 0x%p called 'lock'\n", priv);
+                pr_debug("client 0x%p called 'lock'\n", priv);
 
                 if (!vga_str_to_iostate(curr_pos, remaining, &io_state)) {
                         ret_val = -EPROTO;
@@ -867,7 +888,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
                 curr_pos += 7;
                 remaining -= 7;
 
-                pr_devel("client 0x%p called 'unlock'\n", priv);
+                pr_debug("client 0x%p called 'unlock'\n", priv);
 
                 if (strncmp(curr_pos, "all", 3) == 0)
                         io_state = VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM;
@@ -917,7 +938,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
                 curr_pos += 8;
                 remaining -= 8;
 
-                pr_devel("client 0x%p called 'trylock'\n", priv);
+                pr_debug("client 0x%p called 'trylock'\n", priv);
 
                 if (!vga_str_to_iostate(curr_pos, remaining, &io_state)) {
                         ret_val = -EPROTO;
@@ -961,7 +982,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
 
                 curr_pos += 7;
                 remaining -= 7;
-                pr_devel("client 0x%p called 'target'\n", priv);
+                pr_debug("client 0x%p called 'target'\n", priv);
                 /* if target is default */
                 if (!strncmp(curr_pos, "default", 7))
                         pdev = pci_dev_get(vga_default_device());
@@ -971,11 +992,11 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
                                 ret_val = -EPROTO;
                                 goto done;
                         }
-                        pr_devel("vgaarb: %s ==> %x:%x:%x.%x\n", curr_pos,
+                        pr_debug("vgaarb: %s ==> %x:%x:%x.%x\n", curr_pos,
                                 domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn));
 
                         pbus = pci_find_bus(domain, bus);
-                        pr_devel("vgaarb: pbus %p\n", pbus);
+                        pr_debug("vgaarb: pbus %p\n", pbus);
                         if (pbus == NULL) {
                                 pr_err("vgaarb: invalid PCI domain and/or bus address %x:%x\n",
                                         domain, bus);
@@ -983,7 +1004,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
                                 goto done;
                         }
                         pdev = pci_get_slot(pbus, devfn);
-                        pr_devel("vgaarb: pdev %p\n", pdev);
+                        pr_debug("vgaarb: pdev %p\n", pdev);
                         if (!pdev) {
                                 pr_err("vgaarb: invalid PCI address %x:%x\n",
                                         bus, devfn);
@@ -993,7 +1014,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
                 }
 
                 vgadev = vgadev_find(pdev);
-                pr_devel("vgaarb: vgadev %p\n", vgadev);
+                pr_debug("vgaarb: vgadev %p\n", vgadev);
                 if (vgadev == NULL) {
                         pr_err("vgaarb: this pci device is not a vga device\n");
                         pci_dev_put(pdev);
@@ -1029,7 +1050,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
         } else if (strncmp(curr_pos, "decodes ", 8) == 0) {
                 curr_pos += 8;
                 remaining -= 8;
-                pr_devel("vgaarb: client 0x%p called 'decodes'\n", priv);
+                pr_debug("vgaarb: client 0x%p called 'decodes'\n", priv);
 
                 if (!vga_str_to_iostate(curr_pos, remaining, &io_state)) {
                         ret_val = -EPROTO;
@@ -1058,7 +1079,7 @@ static unsigned int vga_arb_fpoll(struct file *file, poll_table * wait)
 {
         struct vga_arb_private *priv = file->private_data;
 
-        pr_devel("%s\n", __func__);
+        pr_debug("%s\n", __func__);
 
         if (priv == NULL)
                 return -ENODEV;
@@ -1071,7 +1092,7 @@ static int vga_arb_open(struct inode *inode, struct file *file)
         struct vga_arb_private *priv;
         unsigned long flags;
 
-        pr_devel("%s\n", __func__);
+        pr_debug("%s\n", __func__);
 
         priv = kmalloc(sizeof(struct vga_arb_private), GFP_KERNEL);
         if (priv == NULL)
@@ -1101,7 +1122,7 @@ static int vga_arb_release(struct inode *inode, struct file *file)
         unsigned long flags;
         int i;
 
-        pr_devel("%s\n", __func__);
+        pr_debug("%s\n", __func__);
 
         if (priv == NULL)
                 return -ENODEV;
@@ -1112,7 +1133,7 @@ static int vga_arb_release(struct inode *inode, struct file *file)
                 uc = &priv->cards[i];
                 if (uc->pdev == NULL)
                         continue;
-                pr_devel("uc->io_cnt == %d, uc->mem_cnt == %d\n",
+                pr_debug("uc->io_cnt == %d, uc->mem_cnt == %d\n",
                          uc->io_cnt, uc->mem_cnt);
                 while (uc->io_cnt--)
                         vga_put(uc->pdev, VGA_RSRC_LEGACY_IO);
@@ -1165,7 +1186,7 @@ static int pci_notify(struct notifier_block *nb, unsigned long action,
         struct pci_dev *pdev = to_pci_dev(dev);
         bool notify = false;
 
-        pr_devel("%s\n", __func__);
+        pr_debug("%s\n", __func__);
 
         /* For now we're only intereted in devices added and removed. I didn't
          * test this thing here, so someone needs to double check for the
diff --git a/drivers/hwmon/adt7411.c b/drivers/hwmon/adt7411.c
index 4086c7257f9..f13c843a296 100644
--- a/drivers/hwmon/adt7411.c
+++ b/drivers/hwmon/adt7411.c
@@ -316,7 +316,6 @@ static int __devinit adt7411_probe(struct i2c_client *client,
  exit_remove:
         sysfs_remove_group(&client->dev.kobj, &adt7411_attr_grp);
  exit_free:
-        i2c_set_clientdata(client, NULL);
         kfree(data);
         return ret;
 }
@@ -327,7 +326,6 @@ static int __devexit adt7411_remove(struct i2c_client *client)
 
         hwmon_device_unregister(data->hwmon_dev);
         sysfs_remove_group(&client->dev.kobj, &adt7411_attr_grp);
-        i2c_set_clientdata(client, NULL);
         kfree(data);
         return 0;
 }
diff --git a/drivers/hwmon/asc7621.c b/drivers/hwmon/asc7621.c
index 0f388adc618..3b973f30b1f 100644
--- a/drivers/hwmon/asc7621.c
+++ b/drivers/hwmon/asc7621.c
@@ -1141,7 +1141,6 @@ exit_remove:
                                    &(asc7621_params[i].sda.dev_attr));
         }
 
-        i2c_set_clientdata(client, NULL);
         kfree(data);
         return err;
 }
@@ -1196,7 +1195,6 @@ static int asc7621_remove(struct i2c_client *client)
                                    &(asc7621_params[i].sda.dev_attr));
         }
 
-        i2c_set_clientdata(client, NULL);
         kfree(data);
         return 0;
 }
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index bad2cf3ef4a..0f58ecc5334 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -662,7 +662,6 @@ exit_remove:
         sysfs_remove_group(&client->dev.kobj, &f75375_group);
 exit_free:
         kfree(data);
-        i2c_set_clientdata(client, NULL);
         return err;
 }
 
@@ -672,7 +671,6 @@ static int f75375_remove(struct i2c_client *client)
         hwmon_device_unregister(data->hwmon_dev);
         sysfs_remove_group(&client->dev.kobj, &f75375_group);
         kfree(data);
-        i2c_set_clientdata(client, NULL);
         return 0;
 }
 
diff --git a/drivers/hwmon/g760a.c b/drivers/hwmon/g760a.c
index 09ea12e0a55..1f63d1a3af5 100644
--- a/drivers/hwmon/g760a.c
+++ b/drivers/hwmon/g760a.c
@@ -236,7 +236,6 @@ error_hwmon_device_register:
         sysfs_remove_group(&client->dev.kobj, &g760a_group);
 error_sysfs_create_group:
         kfree(data);
-        i2c_set_clientdata(client, NULL);
 
         return err;
 }
@@ -247,7 +246,6 @@ static int g760a_remove(struct i2c_client *client)
         hwmon_device_unregister(data->hwmon_dev);
         sysfs_remove_group(&client->dev.kobj, &g760a_group);
         kfree(data);
-        i2c_set_clientdata(client, NULL);
 
         return 0;
 }
diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c
index 4d1b76bc814..29b9030d42c 100644
--- a/drivers/hwmon/lm73.c
+++ b/drivers/hwmon/lm73.c
@@ -136,7 +136,6 @@ static int lm73_remove(struct i2c_client *client)
 
         hwmon_device_unregister(hwmon_dev);
         sysfs_remove_group(&client->dev.kobj, &lm73_group);
-        i2c_set_clientdata(client, NULL);
         return 0;
 }
 
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 56463428a41..393f354f92a 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -192,7 +192,6 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
 exit_remove:
         sysfs_remove_group(&client->dev.kobj, &lm75_group);
 exit_free:
-        i2c_set_clientdata(client, NULL);
         kfree(data);
         return status;
 }
@@ -204,7 +203,6 @@ static int lm75_remove(struct i2c_client *client)
         hwmon_device_unregister(data->hwmon_dev);
         sysfs_remove_group(&client->dev.kobj, &lm75_group);
         lm75_write_value(client, LM75_REG_CONF, data->orig_conf);
-        i2c_set_clientdata(client, NULL);
         kfree(data);
         return 0;
 }
diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c
index 8fc8eb8cba4..94741d42112 100644
--- a/drivers/hwmon/lm95241.c
+++ b/drivers/hwmon/lm95241.c
@@ -399,7 +399,6 @@ static int lm95241_remove(struct i2c_client *client)
         hwmon_device_unregister(data->hwmon_dev);
         sysfs_remove_group(&client->dev.kobj, &lm95241_group);
 
-        i2c_set_clientdata(client, NULL);
         kfree(data);
         return 0;
 }
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index 8013895a1fa..93187c3cb5e 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -224,7 +224,6 @@ fail_remove_sysfs:
 fail_restore_config:
         tmp102_write_reg(client, TMP102_CONF_REG, tmp102->config_orig);
 fail_free:
-        i2c_set_clientdata(client, NULL);
         kfree(tmp102);
 
         return status;
@@ -247,7 +246,6 @@ static int __devexit tmp102_remove(struct i2c_client *client)
                                          config | TMP102_CONF_SD);
         }
 
-        i2c_set_clientdata(client, NULL);
         kfree(tmp102);
 
         return 0;
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index 738c472ece2..6b4165c1209 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -295,7 +295,6 @@ exit_remove:
         sysfs_remove_group(&client->dev.kobj, &tmp421_group);
 
 exit_free:
-        i2c_set_clientdata(client, NULL);
         kfree(data);
 
         return err;
@@ -308,7 +307,6 @@ static int tmp421_remove(struct i2c_client *client)
         hwmon_device_unregister(data->hwmon_dev);
         sysfs_remove_group(&client->dev.kobj, &tmp421_group);
 
-        i2c_set_clientdata(client, NULL);
         kfree(data);
 
         return 0;
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 32d4adee73d..c84b9b4e696 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1197,7 +1197,6 @@ ERROR4:
         if (data->lm75[1])
                 i2c_unregister_device(data->lm75[1]);
 ERROR3:
-        i2c_set_clientdata(client, NULL);
         kfree(data);
 ERROR1:
         return err;
@@ -1219,7 +1218,6 @@ w83781d_remove(struct i2c_client *client)
         if (data->lm75[1])
                 i2c_unregister_device(data->lm75[1]);
 
-        i2c_set_clientdata(client, NULL);
         kfree(data);
 
         return 0;
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 87ab0568bb0..bceafbfa726 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -475,6 +475,26 @@ config I2C_PASEMI
         help
           Supports the PA Semi PWRficient on-chip SMBus interfaces.
 
+config I2C_PCA_PLATFORM
+        tristate "PCA9564/PCA9665 as platform device"
+        select I2C_ALGOPCA
+        default n
+        help
+          This driver supports a memory mapped Philips PCA9564/PCA9665
+          parallel bus to I2C bus controller.
+
+          This driver can also be built as a module.  If so, the module
+          will be called i2c-pca-platform.
+
+config I2C_PMCMSP
+        tristate "PMC MSP I2C TWI Controller"
+        depends on PMC_MSP
+        help
+          This driver supports the PMC TWI controller on MSP devices.
+
+          This driver can also be built as module. If so, the module
+          will be called i2c-pmcmsp.
+
 config I2C_PNX
         tristate "I2C bus support for Philips PNX targets"
         depends on ARCH_PNX4008
@@ -711,26 +731,6 @@ config I2C_PCA_ISA
           delays when I2C/SMBus chip drivers are loaded (e.g. at boot
           time).  If unsure, say N.
 
-config I2C_PCA_PLATFORM
-        tristate "PCA9564/PCA9665 as platform device"
-        select I2C_ALGOPCA
-        default n
-        help
-          This driver supports a memory mapped Philips PCA9564/PCA9665
-          parallel bus to I2C bus controller.
-
-          This driver can also be built as a module.  If so, the module
-          will be called i2c-pca-platform.
-
-config I2C_PMCMSP
-        tristate "PMC MSP I2C TWI Controller"
-        depends on PMC_MSP
-        help
-          This driver supports the PMC TWI controller on MSP devices.
-
-          This driver can also be built as module. If so, the module
-          will be called i2c-pmcmsp.
-
 config I2C_SIBYTE
         tristate "SiByte SMBus interface"
         depends on SIBYTE_SB1xxx_SOC
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 097236f631e..936880bd1dc 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -27,7 +27,7 @@ obj-$(CONFIG_I2C_VIAPRO)	+= i2c-viapro.o
 obj-$(CONFIG_I2C_HYDRA)         += i2c-hydra.o
 obj-$(CONFIG_I2C_POWERMAC)      += i2c-powermac.o
 
-# Embebbed system I2C/SMBus host controller drivers
+# Embedded system I2C/SMBus host controller drivers
 obj-$(CONFIG_I2C_AT91)          += i2c-at91.o
 obj-$(CONFIG_I2C_AU1550)        += i2c-au1550.o
 obj-$(CONFIG_I2C_BLACKFIN_TWI)  += i2c-bfin-twi.o
@@ -46,6 +46,8 @@ obj-$(CONFIG_I2C_NOMADIK)	+= i2c-nomadik.o
 obj-$(CONFIG_I2C_OCORES)        += i2c-ocores.o
 obj-$(CONFIG_I2C_OMAP)          += i2c-omap.o
 obj-$(CONFIG_I2C_PASEMI)        += i2c-pasemi.o
+obj-$(CONFIG_I2C_PCA_PLATFORM)  += i2c-pca-platform.o
+obj-$(CONFIG_I2C_PMCMSP)        += i2c-pmcmsp.o
 obj-$(CONFIG_I2C_PNX)           += i2c-pnx.o
 obj-$(CONFIG_I2C_PXA)           += i2c-pxa.o
 obj-$(CONFIG_I2C_S3C2410)       += i2c-s3c2410.o
@@ -68,8 +70,6 @@ obj-$(CONFIG_I2C_TINY_USB)	+= i2c-tiny-usb.o
 obj-$(CONFIG_I2C_ACORN)         += i2c-acorn.o
 obj-$(CONFIG_I2C_ELEKTOR)       += i2c-elektor.o
 obj-$(CONFIG_I2C_PCA_ISA)       += i2c-pca-isa.o
-obj-$(CONFIG_I2C_PCA_PLATFORM)  += i2c-pca-platform.o
-obj-$(CONFIG_I2C_PMCMSP)        += i2c-pmcmsp.o
 obj-$(CONFIG_I2C_SIBYTE)        += i2c-sibyte.o
 obj-$(CONFIG_I2C_STUB)          += i2c-stub.o
 obj-$(CONFIG_SCx200_ACB)        += scx200_acb.o
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index e0f833cca3f..1cca2631e5b 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -47,7 +47,6 @@ static DEFINE_MUTEX(core_lock);
 static DEFINE_IDR(i2c_adapter_idr);
 
 static struct device_type i2c_client_type;
-static int i2c_check_addr(struct i2c_adapter *adapter, int addr);
 static int i2c_detect(struct i2c_adapter *adapter, struct i2c_driver *driver);
 
 /* ------------------------------------------------------------------------- */
@@ -371,6 +370,59 @@ struct i2c_client *i2c_verify_client(struct device *dev)
 EXPORT_SYMBOL(i2c_verify_client);
 
 
+/* This is a permissive address validity check, I2C address map constraints
+ * are purposedly not enforced, except for the general call address. */
+static int i2c_check_client_addr_validity(const struct i2c_client *client)
+{
+        if (client->flags & I2C_CLIENT_TEN) {
+                /* 10-bit address, all values are valid */
+                if (client->addr > 0x3ff)
+                        return -EINVAL;
+        } else {
+                /* 7-bit address, reject the general call address */
+                if (client->addr == 0x00 || client->addr > 0x7f)
+                        return -EINVAL;
+        }
+        return 0;
+}
+
+/* And this is a strict address validity check, used when probing. If a
+ * device uses a reserved address, then it shouldn't be probed. 7-bit
+ * addressing is assumed, 10-bit address devices are rare and should be
+ * explicitly enumerated. */
+static int i2c_check_addr_validity(unsigned short addr)
+{
+        /*
+         * Reserved addresses per I2C specification:
+         *  0x00       General call address / START byte
+         *  0x01       CBUS address
+         *  0x02       Reserved for different bus format
+         *  0x03       Reserved for future purposes
+         *  0x04-0x07  Hs-mode master code
+         *  0x78-0x7b  10-bit slave addressing
+         *  0x7c-0x7f  Reserved for future purposes
+         */
+        if (addr < 0x08 || addr > 0x77)
+                return -EINVAL;
+        return 0;
+}
+
+static int __i2c_check_addr_busy(struct device *dev, void *addrp)
+{
+        struct i2c_client       *client = i2c_verify_client(dev);
+        int                     addr = *(int *)addrp;
+
+        if (client && client->addr == addr)
+                return -EBUSY;
+        return 0;
+}
+
+static int i2c_check_addr_busy(struct i2c_adapter *adapter, int addr)
+{
+        return device_for_each_child(&adapter->dev, &addr,
+                                     __i2c_check_addr_busy);
+}
+
 /**
  * i2c_new_device - instantiate an i2c device
  * @adap: the adapter managing the device
@@ -410,8 +462,16 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
 
         strlcpy(client->name, info->type, sizeof(client->name));
 
+        /* Check for address validity */
+        status = i2c_check_client_addr_validity(client);
+        if (status) {
+                dev_err(&adap->dev, "Invalid %d-bit I2C address 0x%02hx\n",
+                        client->flags & I2C_CLIENT_TEN ? 10 : 7, client->addr);
+                goto out_err_silent;
+        }
+
         /* Check for address business */
-        status = i2c_check_addr(adap, client->addr);
+        status = i2c_check_addr_busy(adap, client->addr);
         if (status)
                 goto out_err;
 
@@ -436,6 +496,7 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
 out_err:
         dev_err(&adap->dev, "Failed to register i2c client %s at 0x%02x "
                 "(%d)\n", client->name, client->addr, status);
+out_err_silent:
         kfree(client);
         return NULL;
 }
@@ -561,15 +622,9 @@ i2c_sysfs_new_device(struct device *dev, struct device_attribute *attr,
                 return -EINVAL;
         }
 
-        if (info.addr < 0x03 || info.addr > 0x77) {
-                dev_err(dev, "%s: Invalid I2C address 0x%hx\n", "new_device",
-                        info.addr);
-                return -EINVAL;
-        }
-
         client = i2c_new_device(adap, &info);
         if (!client)
-                return -EEXIST;
+                return -EINVAL;
 
         /* Keep track of the added device */
         i2c_lock_adapter(adap);
@@ -1024,21 +1079,6 @@ EXPORT_SYMBOL(i2c_del_driver);
 
 /* ------------------------------------------------------------------------- */
 
-static int __i2c_check_addr(struct device *dev, void *addrp)
-{
-        struct i2c_client       *client = i2c_verify_client(dev);
-        int                     addr = *(int *)addrp;
-
-        if (client && client->addr == addr)
-                return -EBUSY;
-        return 0;
-}
-
-static int i2c_check_addr(struct i2c_adapter *adapter, int addr)
-{
-        return device_for_each_child(&adapter->dev, &addr, __i2c_check_addr);
-}
-
 /**
  * i2c_use_client - increments the reference count of the i2c client structure
  * @client: the client being referenced
@@ -1277,6 +1317,41 @@ EXPORT_SYMBOL(i2c_master_recv);
  * ----------------------------------------------------
  */
 
+/*
+ * Legacy default probe function, mostly relevant for SMBus. The default
+ * probe method is a quick write, but it is known to corrupt the 24RF08
+ * EEPROMs due to a state machine bug, and could also irreversibly
+ * write-protect some EEPROMs, so for address ranges 0x30-0x37 and 0x50-0x5f,
+ * we use a short byte read instead. Also, some bus drivers don't implement
+ * quick write, so we fallback to a byte read in that case too.
+ * On x86, there is another special case for FSC hardware monitoring chips,
+ * which want regular byte reads (address 0x73.) Fortunately, these are the
+ * only known chips using this I2C address on PC hardware.
+ * Returns 1 if probe succeeded, 0 if not.
+ */
+static int i2c_default_probe(struct i2c_adapter *adap, unsigned short addr)
+{
+        int err;
+        union i2c_smbus_data dummy;
+
+#ifdef CONFIG_X86
+        if (addr == 0x73 && (adap->class & I2C_CLASS_HWMON)
+         && i2c_check_functionality(adap, I2C_FUNC_SMBUS_READ_BYTE_DATA))
+                err = i2c_smbus_xfer(adap, addr, 0, I2C_SMBUS_READ, 0,
+                                     I2C_SMBUS_BYTE_DATA, &dummy);
+        else
+#endif
+        if ((addr & ~0x07) == 0x30 || (addr & ~0x0f) == 0x50
+         || !i2c_check_functionality(adap, I2C_FUNC_SMBUS_QUICK))
+                err = i2c_smbus_xfer(adap, addr, 0, I2C_SMBUS_READ, 0,
+                                     I2C_SMBUS_BYTE, &dummy);
+        else
+                err = i2c_smbus_xfer(adap, addr, 0, I2C_SMBUS_WRITE, 0,
+                                     I2C_SMBUS_QUICK, NULL);
+
+        return err >= 0;
+}
+
 static int i2c_detect_address(struct i2c_client *temp_client,
                               struct i2c_driver *driver)
 {
@@ -1286,34 +1361,20 @@ static int i2c_detect_address(struct i2c_client *temp_client,
         int err;
 
         /* Make sure the address is valid */
-        if (addr < 0x03 || addr > 0x77) {
+        err = i2c_check_addr_validity(addr);
+        if (err) {
                 dev_warn(&adapter->dev, "Invalid probe address 0x%02x\n",
                          addr);
-                return -EINVAL;
+                return err;
         }
 
         /* Skip if already in use */
-        if (i2c_check_addr(adapter, addr))
+        if (i2c_check_addr_busy(adapter, addr))
                 return 0;
 
         /* Make sure there is something at this address */
-        if (addr == 0x73 && (adapter->class & I2C_CLASS_HWMON)) {
-                /* Special probe for FSC hwmon chips */
-                union i2c_smbus_data dummy;
-
-                if (i2c_smbus_xfer(adapter, addr, 0, I2C_SMBUS_READ, 0,
-                                   I2C_SMBUS_BYTE_DATA, &dummy) < 0)
-                        return 0;
-        } else {
-                if (i2c_smbus_xfer(adapter, addr, 0, I2C_SMBUS_WRITE, 0,
-                                   I2C_SMBUS_QUICK, NULL) < 0)
-                        return 0;
-
-                /* Prevent 24RF08 corruption */
-                if ((addr & ~0x0f) == 0x50)
-                        i2c_smbus_xfer(adapter, addr, 0, I2C_SMBUS_WRITE, 0,
-                                       I2C_SMBUS_QUICK, NULL);
-        }
+        if (!i2c_default_probe(adapter, addr))
+                return 0;
 
         /* Finally call the custom detection function */
         memset(&info, 0, sizeof(struct i2c_board_info));
@@ -1407,42 +1468,22 @@ i2c_new_probed_device(struct i2c_adapter *adap,
 
         for (i = 0; addr_list[i] != I2C_CLIENT_END; i++) {
                 /* Check address validity */
-                if (addr_list[i] < 0x03 || addr_list[i] > 0x77) {
+                if (i2c_check_addr_validity(addr_list[i]) < 0) {
                         dev_warn(&adap->dev, "Invalid 7-bit address "
                                  "0x%02x\n", addr_list[i]);
                         continue;
                 }
 
                 /* Check address availability */
-                if (i2c_check_addr(adap, addr_list[i])) {
+                if (i2c_check_addr_busy(adap, addr_list[i])) {
                         dev_dbg(&adap->dev, "Address 0x%02x already in "
                                 "use, not probing\n", addr_list[i]);
                         continue;
                 }
 
-                /* Test address responsiveness
-                   The default probe method is a quick write, but it is known
-                   to corrupt the 24RF08 EEPROMs due to a state machine bug,
-                   and could also irreversibly write-protect some EEPROMs, so
-                   for address ranges 0x30-0x37 and 0x50-0x5f, we use a byte
-                   read instead. Also, some bus drivers don't implement
-                   quick write, so we fallback to a byte read it that case
-                   too. */
-                if ((addr_list[i] & ~0x07) == 0x30
-                 || (addr_list[i] & ~0x0f) == 0x50
-                 || !i2c_check_functionality(adap, I2C_FUNC_SMBUS_QUICK)) {
-                        union i2c_smbus_data data;
-
-                        if (i2c_smbus_xfer(adap, addr_list[i], 0,
-                                           I2C_SMBUS_READ, 0,
-                                           I2C_SMBUS_BYTE, &data) >= 0)
-                                break;
-                } else {
-                        if (i2c_smbus_xfer(adap, addr_list[i], 0,
-                                           I2C_SMBUS_WRITE, 0,
-                                           I2C_SMBUS_QUICK, NULL) >= 0)
-                                break;
-                }
+                /* Test address responsiveness */
+                if (i2c_default_probe(adap, addr_list[i]))
+                        break;
         }
 
         if (addr_list[i] == I2C_CLIENT_END) {
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index a24e0bfe920..f61ccc1e5ea 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -173,7 +173,6 @@ static int smbalert_remove(struct i2c_client *ara)
 
         cancel_work_sync(&alert->alert);
 
-        i2c_set_clientdata(ara, NULL);
         kfree(alert);
         return 0;
 }
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index 183fa38760d..ebcf8e470a9 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -1400,8 +1400,11 @@ static struct of_device_id pmac_ide_macio_match[] =
 
 static struct macio_driver pmac_ide_macio_driver = 
 {
-        .name           = "ide-pmac",
-        .match_table    = pmac_ide_macio_match,
+        .driver = {
+                .name           = "ide-pmac",
+                .owner          = THIS_MODULE,
+                .of_match_table = pmac_ide_macio_match,
+        },
         .probe          = pmac_ide_macio_attach,
         .suspend        = pmac_ide_macio_suspend,
         .resume         = pmac_ide_macio_resume,
diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 4771ab172b5..744600eff22 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -287,7 +287,6 @@ static int __devexit adp5588_remove(struct i2c_client *client)
         free_irq(client->irq, kpad);
         cancel_delayed_work_sync(&kpad->work);
         input_unregister_device(kpad->input);
-        i2c_set_clientdata(client, NULL);
         kfree(kpad);
 
         return 0;
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index bc696931fed..40b032f0e32 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -778,8 +778,6 @@ static int __devexit lm8323_remove(struct i2c_client *client)
         struct lm8323_chip *lm = i2c_get_clientdata(client);
         int i;
 
-        i2c_set_clientdata(client, NULL);
-
         disable_irq_wake(client->irq);
         free_irq(client->irq, lm);
         cancel_work_sync(&lm->work);
diff --git a/drivers/input/keyboard/max7359_keypad.c b/drivers/input/keyboard/max7359_keypad.c
index 7fc8185e5c1..9091ff5ea80 100644
--- a/drivers/input/keyboard/max7359_keypad.c
+++ b/drivers/input/keyboard/max7359_keypad.c
@@ -265,7 +265,6 @@ static int __devexit max7359_remove(struct i2c_client *client)
 
         free_irq(client->irq, keypad);
         input_unregister_device(keypad->input_dev);
-        i2c_set_clientdata(client, NULL);
         kfree(keypad);
 
         return 0;
diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c
index 31f30087b59..fac695157e8 100644
--- a/drivers/input/keyboard/qt2160.c
+++ b/drivers/input/keyboard/qt2160.c
@@ -358,7 +358,6 @@ static int __devexit qt2160_remove(struct i2c_client *client)
         input_unregister_device(qt2160->input);
         kfree(qt2160);
 
-        i2c_set_clientdata(client, NULL);
         return 0;
 }
 
diff --git a/drivers/input/keyboard/tca6416-keypad.c b/drivers/input/keyboard/tca6416-keypad.c
index 493c93f25e2..00137bebcf9 100644
--- a/drivers/input/keyboard/tca6416-keypad.c
+++ b/drivers/input/keyboard/tca6416-keypad.c
@@ -316,8 +316,6 @@ static int __devexit tca6416_keypad_remove(struct i2c_client *client)
         input_unregister_device(chip->input);
         kfree(chip);
 
-        i2c_set_clientdata(client, NULL);
-
         return 0;
 }
 
diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c
index e9adbe49f6a..2bef8fa56c9 100644
--- a/drivers/input/misc/ad714x-i2c.c
+++ b/drivers/input/misc/ad714x-i2c.c
@@ -97,7 +97,6 @@ static int __devexit ad714x_i2c_remove(struct i2c_client *client)
         struct ad714x_chip *chip = i2c_get_clientdata(client);
 
         ad714x_remove(chip);
-        i2c_set_clientdata(client, NULL);
 
         return 0;
 }
diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c
index 5c3ac4e0b05..0ac47d2898e 100644
--- a/drivers/input/misc/pcf8574_keypad.c
+++ b/drivers/input/misc/pcf8574_keypad.c
@@ -168,8 +168,6 @@ static int __devexit pcf8574_kp_remove(struct i2c_client *client)
         input_unregister_device(lp->idev);
         kfree(lp);
 
-        i2c_set_clientdata(client, NULL);
-
         return 0;
 }
 
diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c
index 8291e7399ff..0ae62f0bcb3 100644
--- a/drivers/input/mouse/synaptics_i2c.c
+++ b/drivers/input/mouse/synaptics_i2c.c
@@ -613,7 +613,6 @@ static int __devexit synaptics_i2c_remove(struct i2c_client *client)
                 free_irq(client->irq, touch);
 
         input_unregister_device(touch->input);
-        i2c_set_clientdata(client, NULL);
         kfree(touch);
 
         return 0;
diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c
index 794d070c690..4b32fb4704c 100644
--- a/drivers/input/touchscreen/ad7879.c
+++ b/drivers/input/touchscreen/ad7879.c
@@ -812,10 +812,8 @@ static int __devinit ad7879_probe(struct i2c_client *client,
         ts->bus = client;
 
         error = ad7879_construct(client, ts);
-        if (error) {
-                i2c_set_clientdata(client, NULL);
+        if (error)
                 kfree(ts);
-        }
 
         return error;
 }
@@ -825,7 +823,6 @@ static int __devexit ad7879_remove(struct i2c_client *client)
         struct ad7879 *ts = dev_get_drvdata(&client->dev);
 
         ad7879_destroy(client, ts);
-        i2c_set_clientdata(client, NULL);
         kfree(ts);
 
         return 0;
diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index 75f8b73010f..7a3a916f84a 100644
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -238,7 +238,6 @@ err2:
         input = NULL; /* so we dont try to free it below */
 err1:
         input_free_device(input);
-        i2c_set_clientdata(client, NULL);
         kfree(priv);
 err0:
         return err;
@@ -256,7 +255,6 @@ static int __devexit eeti_ts_remove(struct i2c_client *client)
         enable_irq(priv->irq);
 
         input_unregister_device(priv->input);
-        i2c_set_clientdata(client, NULL);
         kfree(priv);
 
         return 0;
diff --git a/drivers/input/touchscreen/mcs5000_ts.c b/drivers/input/touchscreen/mcs5000_ts.c
index ce8ab0269f6..1fb0c2f06a4 100644
--- a/drivers/input/touchscreen/mcs5000_ts.c
+++ b/drivers/input/touchscreen/mcs5000_ts.c
@@ -256,7 +256,6 @@ static int __devexit mcs5000_ts_remove(struct i2c_client *client)
         free_irq(client->irq, data);
         input_unregister_device(data->input_dev);
         kfree(data);
-        i2c_set_clientdata(client, NULL);
 
         return 0;
 }
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index 769b479fcaa..be23780e8a3 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -347,8 +347,6 @@ static int __devexit tsc2007_remove(struct i2c_client *client)
         struct tsc2007  *ts = i2c_get_clientdata(client);
         struct tsc2007_platform_data *pdata = client->dev.platform_data;
 
-        i2c_set_clientdata(client, NULL);
-
         tsc2007_free_irq(ts);
 
         if (pdata->exit_platform_hw)
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index b3b7e2879ba..8700474747e 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -97,8 +97,10 @@ static int write_reg(struct hfcsusb *hw, __u8 reg, __u8 val)
                         hw->name, __func__, reg, val);
 
         spin_lock(&hw->ctrl_lock);
-        if (hw->ctrl_cnt >= HFC_CTRL_BUFSIZE)
+        if (hw->ctrl_cnt >= HFC_CTRL_BUFSIZE) {
+                spin_unlock(&hw->ctrl_lock);
                 return 1;
+        }
         buf = &hw->ctrl_buff[hw->ctrl_in_idx];
         buf->hfcs_reg = reg;
         buf->reg_val = val;
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index 0a3553df065..54ae71a907f 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -320,12 +320,12 @@ inittiger(struct tiger_hw *card)
                 return -ENOMEM;
         }
         for (i = 0; i < 2; i++) {
-                card->bc[i].hsbuf = kmalloc(NJ_DMA_TXSIZE, GFP_KERNEL);
+                card->bc[i].hsbuf = kmalloc(NJ_DMA_TXSIZE, GFP_ATOMIC);
                 if (!card->bc[i].hsbuf) {
                         pr_info("%s: no B%d send buffer\n", card->name, i + 1);
                         return -ENOMEM;
                 }
-                card->bc[i].hrbuf = kmalloc(NJ_DMA_RXSIZE, GFP_KERNEL);
+                card->bc[i].hrbuf = kmalloc(NJ_DMA_RXSIZE, GFP_ATOMIC);
                 if (!card->bc[i].hrbuf) {
                         pr_info("%s: no B%d recv buffer\n", card->name, i + 1);
                         return -ENOMEM;
diff --git a/drivers/leds/leds-bd2802.c b/drivers/leds/leds-bd2802.c
index 286b501a357..5dcdf9d69b3 100644
--- a/drivers/leds/leds-bd2802.c
+++ b/drivers/leds/leds-bd2802.c
@@ -742,7 +742,6 @@ failed_unregister_dev_file:
         for (i--; i >= 0; i--)
                 device_remove_file(&led->client->dev, bd2802_attributes[i]);
 failed_free:
-        i2c_set_clientdata(client, NULL);
         kfree(led);
 
         return ret;
@@ -759,7 +758,6 @@ static int __exit bd2802_remove(struct i2c_client *client)
                 bd2802_disable_adv_conf(led);
         for (i = 0; i < ARRAY_SIZE(bd2802_attributes); i++)
                 device_remove_file(&led->client->dev, bd2802_attributes[i]);
-        i2c_set_clientdata(client, NULL);
         kfree(led);
 
         return 0;
diff --git a/drivers/leds/leds-lp3944.c b/drivers/leds/leds-lp3944.c
index 932a58da76c..9010c054615 100644
--- a/drivers/leds/leds-lp3944.c
+++ b/drivers/leds/leds-lp3944.c
@@ -432,7 +432,6 @@ static int __devexit lp3944_remove(struct i2c_client *client)
                 }
 
         kfree(data);
-        i2c_set_clientdata(client, NULL);
 
         return 0;
 }
diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c
index 6682175fa9f..43d08756d82 100644
--- a/drivers/leds/leds-pca9532.c
+++ b/drivers/leds/leds-pca9532.c
@@ -320,10 +320,8 @@ static int pca9532_probe(struct i2c_client *client,
         mutex_init(&data->update_lock);
 
         err = pca9532_configure(client, data, pca9532_pdata);
-        if (err) {
+        if (err)
                 kfree(data);
-                i2c_set_clientdata(client, NULL);
-        }
 
         return err;
 }
@@ -351,7 +349,6 @@ static int pca9532_remove(struct i2c_client *client)
                 }
 
         kfree(data);
-        i2c_set_clientdata(client, NULL);
         return 0;
 }
 
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index 8ff50f23419..66aa3e8e786 100644
--- a/drivers/leds/leds-pca955x.c
+++ b/drivers/leds/leds-pca955x.c
@@ -342,7 +342,6 @@ exit:
         }
 
         kfree(pca955x);
-        i2c_set_clientdata(client, NULL);
 
         return err;
 }
@@ -358,7 +357,6 @@ static int __devexit pca955x_remove(struct i2c_client *client)
         }
 
         kfree(pca955x);
-        i2c_set_clientdata(client, NULL);
 
         return 0;
 }
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index 97147804a49..b6e7ddc09d7 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -492,8 +492,8 @@ static void macio_pci_add_devices(struct macio_chip *chip)
         }
 
         /* Add media bay devices if any */
-        pnode = mbdev->ofdev.dev.of_node;
-        if (mbdev)
+        if (mbdev) {
+                pnode = mbdev->ofdev.dev.of_node;
                 for (np = NULL; (np = of_get_next_child(pnode, np)) != NULL;) {
                         if (macio_skip_device(np))
                                 continue;
@@ -502,10 +502,11 @@ static void macio_pci_add_devices(struct macio_chip *chip)
                                                  mbdev,  root_res) == NULL)
                                 of_node_put(np);
                 }
+        }
 
         /* Add serial ports if any */
-        pnode = sdev->ofdev.dev.of_node;
         if (sdev) {
+                pnode = sdev->ofdev.dev.of_node;
                 for (np = NULL; (np = of_get_next_child(pnode, np)) != NULL;) {
                         if (macio_skip_device(np))
                                 continue;
@@ -525,7 +526,6 @@ static void macio_pci_add_devices(struct macio_chip *chip)
 int macio_register_driver(struct macio_driver *drv)
 {
         /* initialize common driver fields */
-        drv->driver.name = drv->name;
         drv->driver.bus = &macio_bus_type;
 
         /* register with core */
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c
index 288acce76b7..2fd435bc542 100644
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -728,8 +728,10 @@ static struct of_device_id media_bay_match[] =
 
 static struct macio_driver media_bay_driver =
 {
-        .name           = "media-bay",
-        .match_table    = media_bay_match,
+        .driver = {
+                .name           = "media-bay",
+                .of_match_table = media_bay_match,
+        },
         .probe          = media_bay_attach,
         .suspend        = media_bay_suspend,
         .resume         = media_bay_resume
diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c
index 12946c5f583..53cce3a5da2 100644
--- a/drivers/macintosh/rack-meter.c
+++ b/drivers/macintosh/rack-meter.c
@@ -584,9 +584,11 @@ static struct of_device_id rackmeter_match[] = {
 };
 
 static struct macio_driver rackmeter_driver = {
-        .name = "rackmeter",
-        .owner = THIS_MODULE,
-        .match_table = rackmeter_match,
+        .driver = {
+                .name = "rackmeter",
+                .owner = THIS_MODULE,
+                .of_match_table = rackmeter_match,
+        },
         .probe = rackmeter_probe,
         .remove = __devexit_p(rackmeter_remove),
         .shutdown = rackmeter_shutdown,
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index 16d82f17ae8..c42eeb43042 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -182,7 +182,6 @@ remove_thermostat(struct i2c_client *client)
 
         thermostat = NULL;
 
-        i2c_set_clientdata(client, NULL);
         kfree(th);
 
         return 0;
@@ -400,7 +399,6 @@ static int probe_thermostat(struct i2c_client *client,
         rc = read_reg(th, CONFIG_REG);
         if (rc < 0) {
                 dev_err(&client->dev, "Thermostat failed to read config!\n");
-                i2c_set_clientdata(client, NULL);
                 kfree(th);
                 return -ENODEV;
         }
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index d8257d35afd..647c6add219 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -107,10 +107,8 @@ static int wf_lm75_probe(struct i2c_client *client,
         i2c_set_clientdata(client, lm);
 
         rc = wf_register_sensor(&lm->sens);
-        if (rc) {
-                i2c_set_clientdata(client, NULL);
+        if (rc)
                 kfree(lm);
-        }
 
         return rc;
 }
@@ -216,7 +214,6 @@ static int wf_lm75_remove(struct i2c_client *client)
         /* release sensor */
         wf_unregister_sensor(&lm->sens);
 
-        i2c_set_clientdata(client, NULL);
         return 0;
 }
 
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index b486eb929fd..8204113268f 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -81,7 +81,6 @@ static int wf_max6690_probe(struct i2c_client *client,
 
         rc = wf_register_sensor(&max->sens);
         if (rc) {
-                i2c_set_clientdata(client, NULL);
                 kfree(max);
         }
 
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index e20330a2895..65a8ff3e1f8 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -376,7 +376,6 @@ static int wf_sat_remove(struct i2c_client *client)
         /* XXX TODO */
 
         sat->i2c = NULL;
-        i2c_set_clientdata(client, NULL);
         return 0;
 }
 
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index a5844d08d8b..67a4ec8768a 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -482,7 +482,6 @@ static __devexit int si470x_i2c_remove(struct i2c_client *client)
         cancel_work_sync(&radio->radio_work);
         video_unregister_device(radio->videodev);
         kfree(radio);
-        i2c_set_clientdata(client, NULL);
 
         return 0;
 }
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
index b62c0bd3f8e..e3b9a8ab37f 100644
--- a/drivers/media/video/mt9m001.c
+++ b/drivers/media/video/mt9m001.c
@@ -785,7 +785,6 @@ static int mt9m001_probe(struct i2c_client *client,
         ret = mt9m001_video_probe(icd, client);
         if (ret) {
                 icd->ops = NULL;
-                i2c_set_clientdata(client, NULL);
                 kfree(mt9m001);
         }
 
@@ -799,7 +798,6 @@ static int mt9m001_remove(struct i2c_client *client)
 
         icd->ops = NULL;
         mt9m001_video_remove(icd);
-        i2c_set_clientdata(client, NULL);
         client->driver = NULL;
         kfree(mt9m001);
 
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index d35f536f9fc..e42162c50f0 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -1068,7 +1068,6 @@ static int mt9m111_probe(struct i2c_client *client,
         ret = mt9m111_video_probe(icd, client);
         if (ret) {
                 icd->ops = NULL;
-                i2c_set_clientdata(client, NULL);
                 kfree(mt9m111);
         }
 
@@ -1081,7 +1080,6 @@ static int mt9m111_remove(struct i2c_client *client)
         struct soc_camera_device *icd = client->dev.platform_data;
 
         icd->ops = NULL;
-        i2c_set_clientdata(client, NULL);
         client->driver = NULL;
         kfree(mt9m111);
 
diff --git a/drivers/media/video/mt9t031.c b/drivers/media/video/mt9t031.c
index 78b4e091d2d..9f5ff2547f1 100644
--- a/drivers/media/video/mt9t031.c
+++ b/drivers/media/video/mt9t031.c
@@ -883,7 +883,6 @@ static int mt9t031_probe(struct i2c_client *client,
         if (ret) {
                 if (icd)
                         icd->ops = NULL;
-                i2c_set_clientdata(client, NULL);
                 kfree(mt9t031);
         }
 
@@ -897,7 +896,6 @@ static int mt9t031_remove(struct i2c_client *client)
 
         if (icd)
                 icd->ops = NULL;
-        i2c_set_clientdata(client, NULL);
         client->driver = NULL;
         kfree(mt9t031);
 
diff --git a/drivers/media/video/mt9t112.c b/drivers/media/video/mt9t112.c
index 7438f8d775b..aa4fce95098 100644
--- a/drivers/media/video/mt9t112.c
+++ b/drivers/media/video/mt9t112.c
@@ -1119,7 +1119,6 @@ static int mt9t112_probe(struct i2c_client *client,
         ret = mt9t112_camera_probe(icd, client);
         if (ret) {
                 icd->ops = NULL;
-                i2c_set_clientdata(client, NULL);
                 kfree(priv);
         }
 
@@ -1132,7 +1131,6 @@ static int mt9t112_remove(struct i2c_client *client)
         struct soc_camera_device *icd = client->dev.platform_data;
 
         icd->ops = NULL;
-        i2c_set_clientdata(client, NULL);
         kfree(priv);
         return 0;
 }
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index e5bae4c9393..fb44ff00662 100644
--- a/drivers/media/video/mt9v022.c
+++ b/drivers/media/video/mt9v022.c
@@ -920,7 +920,6 @@ static int mt9v022_probe(struct i2c_client *client,
         ret = mt9v022_video_probe(icd, client);
         if (ret) {
                 icd->ops = NULL;
-                i2c_set_clientdata(client, NULL);
                 kfree(mt9v022);
         }
 
@@ -934,7 +933,6 @@ static int mt9v022_remove(struct i2c_client *client)
 
         icd->ops = NULL;
         mt9v022_video_remove(icd);
-        i2c_set_clientdata(client, NULL);
         client->driver = NULL;
         kfree(mt9v022);
 
diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c
index 7f8ece30c77..c33acc94b74 100644
--- a/drivers/media/video/ov772x.c
+++ b/drivers/media/video/ov772x.c
@@ -1159,7 +1159,6 @@ static int ov772x_probe(struct i2c_client *client,
         ret = ov772x_video_probe(icd, client);
         if (ret) {
                 icd->ops = NULL;
-                i2c_set_clientdata(client, NULL);
                 kfree(priv);
         }
 
@@ -1172,7 +1171,6 @@ static int ov772x_remove(struct i2c_client *client)
         struct soc_camera_device *icd = client->dev.platform_data;
 
         icd->ops = NULL;
-        i2c_set_clientdata(client, NULL);
         kfree(priv);
         return 0;
 }
diff --git a/drivers/media/video/ov9640.c b/drivers/media/video/ov9640.c
index 36599a65f54..035e9ecb0c7 100644
--- a/drivers/media/video/ov9640.c
+++ b/drivers/media/video/ov9640.c
@@ -783,7 +783,6 @@ static int ov9640_probe(struct i2c_client *client,
 
         if (ret) {
                 icd->ops = NULL;
-                i2c_set_clientdata(client, NULL);
                 kfree(priv);
         }
 
@@ -794,7 +793,6 @@ static int ov9640_remove(struct i2c_client *client)
 {
         struct ov9640_priv *priv = i2c_get_clientdata(client);
 
-        i2c_set_clientdata(client, NULL);
         kfree(priv);
         return 0;
 }
diff --git a/drivers/media/video/rj54n1cb0c.c b/drivers/media/video/rj54n1cb0c.c
index bbd9c11e2c5..2c3b58c99e1 100644
--- a/drivers/media/video/rj54n1cb0c.c
+++ b/drivers/media/video/rj54n1cb0c.c
@@ -1444,7 +1444,6 @@ static int rj54n1_probe(struct i2c_client *client,
         ret = rj54n1_video_probe(icd, client, rj54n1_priv);
         if (ret < 0) {
                 icd->ops = NULL;
-                i2c_set_clientdata(client, NULL);
                 kfree(rj54n1);
                 return ret;
         }
@@ -1461,7 +1460,6 @@ static int rj54n1_remove(struct i2c_client *client)
         icd->ops = NULL;
         if (icl->free_bus)
                 icl->free_bus(icl);
-        i2c_set_clientdata(client, NULL);
         client->driver = NULL;
         kfree(rj54n1);
 
diff --git a/drivers/media/video/tcm825x.c b/drivers/media/video/tcm825x.c
index b90e9da3167..54681a53582 100644
--- a/drivers/media/video/tcm825x.c
+++ b/drivers/media/video/tcm825x.c
@@ -850,7 +850,6 @@ static int tcm825x_probe(struct i2c_client *client,
                          const struct i2c_device_id *did)
 {
         struct tcm825x_sensor *sensor = &tcm825x;
-        int rval;
 
         if (i2c_get_clientdata(client))
                 return -EBUSY;
@@ -871,11 +870,7 @@ static int tcm825x_probe(struct i2c_client *client,
         sensor->pix.height = tcm825x_sizes[QVGA].height;
         sensor->pix.pixelformat = V4L2_PIX_FMT_RGB565;
 
-        rval = v4l2_int_device_register(sensor->v4l2_int_device);
-        if (rval)
-                i2c_set_clientdata(client, NULL);
-
-        return rval;
+        return v4l2_int_device_register(sensor->v4l2_int_device);
 }
 
 static int tcm825x_remove(struct i2c_client *client)
@@ -886,7 +881,6 @@ static int tcm825x_remove(struct i2c_client *client)
                 return -ENODEV; /* our client isn't attached */
 
         v4l2_int_device_unregister(sensor->v4l2_int_device);
-        i2c_set_clientdata(client, NULL);
 
         return 0;
 }
diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c
index 76be733eabf..6eb3395def0 100644
--- a/drivers/media/video/tw9910.c
+++ b/drivers/media/video/tw9910.c
@@ -977,7 +977,6 @@ static int tw9910_probe(struct i2c_client *client,
         ret = tw9910_video_probe(icd, client);
         if (ret) {
                 icd->ops = NULL;
-                i2c_set_clientdata(client, NULL);
                 kfree(priv);
         }
 
@@ -990,7 +989,6 @@ static int tw9910_remove(struct i2c_client *client)
         struct soc_camera_device *icd = client->dev.platform_data;
 
         icd->ops = NULL;
-        i2c_set_clientdata(client, NULL);
         kfree(priv);
         return 0;
 }
diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c
index c933b64d128..bc02e6b2160 100644
--- a/drivers/mfd/88pm860x-i2c.c
+++ b/drivers/mfd/88pm860x-i2c.c
@@ -200,8 +200,6 @@ static int __devexit pm860x_remove(struct i2c_client *client)
 
         pm860x_device_exit(chip);
         i2c_unregister_device(chip->companion);
-        i2c_set_clientdata(chip->client, NULL);
-        i2c_set_clientdata(client, NULL);
         kfree(chip);
         return 0;
 }
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 53ebfee548f..66379b41390 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -957,7 +957,6 @@ static int __init ab3100_probe(struct i2c_client *client,
         i2c_unregister_device(ab3100->testreg_client);
  exit_no_testreg_client:
  exit_no_detect:
-        i2c_set_clientdata(client, NULL);
         kfree(ab3100);
         return err;
 }
@@ -979,7 +978,6 @@ static int __exit ab3100_remove(struct i2c_client *client)
          * their notifiers so deactivate IRQ
          */
         free_irq(client->irq, ab3100);
-        i2c_set_clientdata(client, NULL);
         kfree(ab3100);
         return 0;
 }
diff --git a/drivers/mfd/ab3550-core.c b/drivers/mfd/ab3550-core.c
index 1060f8e1c40..f54ab62e7bc 100644
--- a/drivers/mfd/ab3550-core.c
+++ b/drivers/mfd/ab3550-core.c
@@ -1362,7 +1362,6 @@ static int __exit ab3550_remove(struct i2c_client *client)
          * their notifiers so deactivate IRQ
          */
         free_irq(client->irq, ab);
-        i2c_set_clientdata(client, NULL);
         kfree(ab);
         return 0;
 }
diff --git a/drivers/mfd/adp5520.c b/drivers/mfd/adp5520.c
index 00553286565..3122139b430 100644
--- a/drivers/mfd/adp5520.c
+++ b/drivers/mfd/adp5520.c
@@ -302,7 +302,6 @@ out_free_irq:
                 free_irq(chip->irq, chip);
 
 out_free_chip:
-        i2c_set_clientdata(client, NULL);
         kfree(chip);
 
         return ret;
@@ -317,7 +316,6 @@ static int __devexit adp5520_remove(struct i2c_client *client)
 
         adp5520_remove_subdevs(chip);
         adp5520_write(chip->dev, ADP5520_MODE_STATUS, 0);
-        i2c_set_clientdata(client, NULL);
         kfree(chip);
         return 0;
 }
diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c
index 3ad915d0589..c07aece900f 100644
--- a/drivers/mfd/da903x.c
+++ b/drivers/mfd/da903x.c
@@ -534,7 +534,6 @@ static int __devinit da903x_probe(struct i2c_client *client,
 out_free_irq:
         free_irq(client->irq, chip);
 out_free_chip:
-        i2c_set_clientdata(client, NULL);
         kfree(chip);
         return ret;
 }
@@ -544,7 +543,6 @@ static int __devexit da903x_remove(struct i2c_client *client)
         struct da903x_chip *chip = i2c_get_clientdata(client);
 
         da903x_remove_subdevs(chip);
-        i2c_set_clientdata(client, NULL);
         kfree(chip);
         return 0;
 }
diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c
index e73f3f5252a..0219115e00c 100644
--- a/drivers/mfd/max8925-i2c.c
+++ b/drivers/mfd/max8925-i2c.c
@@ -173,7 +173,6 @@ static int __devexit max8925_remove(struct i2c_client *client)
         max8925_device_exit(chip);
         i2c_unregister_device(chip->adc);
         i2c_unregister_device(chip->rtc);
-        i2c_set_clientdata(chip->i2c, NULL);
         kfree(chip);
         return 0;
 }
diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index 721948be12c..a3fb4bcb988 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -1228,7 +1228,6 @@ fail2:
         free_irq(client->irq, menelaus);
         flush_scheduled_work();
 fail1:
-        i2c_set_clientdata(client, NULL);
         kfree(menelaus);
         return err;
 }
@@ -1238,7 +1237,6 @@ static int __exit menelaus_remove(struct i2c_client *client)
         struct menelaus_chip    *menelaus = i2c_get_clientdata(client);
 
         free_irq(client->irq, menelaus);
-        i2c_set_clientdata(client, NULL);
         kfree(menelaus);
         the_menelaus = NULL;
         return 0;
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 704736e6e9b..23e58552728 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -336,7 +336,6 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
         return 0;
 
 err_free:
-        i2c_set_clientdata(client, NULL);
         kfree(pcf);
 
         return ret;
@@ -357,7 +356,6 @@ static int __devexit pcf50633_remove(struct i2c_client *client)
         for (i = 0; i < PCF50633_NUM_REGULATORS; i++)
                 platform_device_unregister(pcf->regulator_pdev[i]);
 
-        i2c_set_clientdata(client, NULL);
         kfree(pcf);
 
         return 0;
diff --git a/drivers/mfd/tc35892.c b/drivers/mfd/tc35892.c
index 715f095dd7a..e619e2a5599 100644
--- a/drivers/mfd/tc35892.c
+++ b/drivers/mfd/tc35892.c
@@ -296,7 +296,6 @@ out_freeirq:
 out_removeirq:
         tc35892_irq_remove(tc35892);
 out_free:
-        i2c_set_clientdata(i2c, NULL);
         kfree(tc35892);
         return ret;
 }
@@ -310,7 +309,6 @@ static int __devexit tc35892_remove(struct i2c_client *client)
         free_irq(tc35892->i2c->irq, tc35892);
         tc35892_irq_remove(tc35892);
 
-        i2c_set_clientdata(client, NULL);
         kfree(tc35892);
 
         return 0;
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index 9b22a77f70f..d0016b67d12 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -530,7 +530,6 @@ static int __exit tps65010_remove(struct i2c_client *client)
         cancel_delayed_work(&tps->work);
         flush_scheduled_work();
         debugfs_remove(tps->file);
-        i2c_set_clientdata(client, NULL);
         kfree(tps);
         the_tps = NULL;
         return 0;
diff --git a/drivers/mfd/wm8350-i2c.c b/drivers/mfd/wm8350-i2c.c
index 7795af4b1fe..5fe5de166ad 100644
--- a/drivers/mfd/wm8350-i2c.c
+++ b/drivers/mfd/wm8350-i2c.c
@@ -80,7 +80,6 @@ static int wm8350_i2c_probe(struct i2c_client *i2c,
         return ret;
 
 err:
-        i2c_set_clientdata(i2c, NULL);
         kfree(wm8350);
         return ret;
 }
@@ -90,7 +89,6 @@ static int wm8350_i2c_remove(struct i2c_client *i2c)
         struct wm8350 *wm8350 = i2c_get_clientdata(i2c);
 
         wm8350_device_exit(wm8350);
-        i2c_set_clientdata(i2c, NULL);
         kfree(wm8350);
 
         return 0;
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index e08aafa663d..1bfef4846b0 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -415,7 +415,6 @@ static int wm8400_i2c_probe(struct i2c_client *i2c,
         return 0;
 
 struct_err:
-        i2c_set_clientdata(i2c, NULL);
         kfree(wm8400);
 err:
         return ret;
@@ -426,7 +425,6 @@ static int wm8400_i2c_remove(struct i2c_client *i2c)
         struct wm8400 *wm8400 = i2c_get_clientdata(i2c);
 
         wm8400_release(wm8400);
-        i2c_set_clientdata(i2c, NULL);
         kfree(wm8400);
 
         return 0;
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index f7ca3a42b49..559b0b3c16c 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -643,7 +643,6 @@ static int __devexit at24_remove(struct i2c_client *client)
 
         kfree(at24->writebuf);
         kfree(at24);
-        i2c_set_clientdata(client, NULL);
         return 0;
 }
 
diff --git a/drivers/mtd/maps/pismo.c b/drivers/mtd/maps/pismo.c
index eb476b7f8d1..f4ce273e93f 100644
--- a/drivers/mtd/maps/pismo.c
+++ b/drivers/mtd/maps/pismo.c
@@ -234,7 +234,6 @@ static int __devexit pismo_remove(struct i2c_client *client)
         /* FIXME: set_vpp needs saner arguments */
         pismo_setvpp_remove_fix(pismo);
 
-        i2c_set_clientdata(client, NULL);
         kfree(pismo);
 
         return 0;
@@ -286,7 +285,6 @@ static int __devinit pismo_probe(struct i2c_client *client,
         return 0;
 
  exit_free:
-        i2c_set_clientdata(client, NULL);
         kfree(pismo);
         return ret;
 }
diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c
index 00aea6f7d1f..1312eda57ba 100644
--- a/drivers/mtd/nand/fsl_upm.c
+++ b/drivers/mtd/nand/fsl_upm.c
@@ -232,7 +232,7 @@ static int __devinit fun_probe(struct of_device *ofdev,
         if (!fun)
                 return -ENOMEM;
 
-        ret = of_address_to_resource(ofdev->node, 0, &io_res);
+        ret = of_address_to_resource(ofdev->dev.of_node, 0, &io_res);
         if (ret) {
                 dev_err(&ofdev->dev, "can't get IO base\n");
                 goto err1;
@@ -244,7 +244,8 @@ static int __devinit fun_probe(struct of_device *ofdev,
                 goto err1;
         }
 
-        prop = of_get_property(ofdev->node, "fsl,upm-addr-offset", &size);
+        prop = of_get_property(ofdev->dev.of_node, "fsl,upm-addr-offset",
+                               &size);
         if (!prop || size != sizeof(uint32_t)) {
                 dev_err(&ofdev->dev, "can't get UPM address offset\n");
                 ret = -EINVAL;
@@ -252,7 +253,7 @@ static int __devinit fun_probe(struct of_device *ofdev,
         }
         fun->upm_addr_offset = *prop;
 
-        prop = of_get_property(ofdev->node, "fsl,upm-cmd-offset", &size);
+        prop = of_get_property(ofdev->dev.of_node, "fsl,upm-cmd-offset", &size);
         if (!prop || size != sizeof(uint32_t)) {
                 dev_err(&ofdev->dev, "can't get UPM command offset\n");
                 ret = -EINVAL;
@@ -260,7 +261,7 @@ static int __devinit fun_probe(struct of_device *ofdev,
         }
         fun->upm_cmd_offset = *prop;
 
-        prop = of_get_property(ofdev->node,
+        prop = of_get_property(ofdev->dev.of_node,
                                "fsl,upm-addr-line-cs-offsets", &size);
         if (prop && (size / sizeof(uint32_t)) > 0) {
                 fun->mchip_count = size / sizeof(uint32_t);
@@ -276,7 +277,7 @@ static int __devinit fun_probe(struct of_device *ofdev,
 
         for (i = 0; i < fun->mchip_count; i++) {
                 fun->rnb_gpio[i] = -1;
-                rnb_gpio = of_get_gpio(ofdev->node, i);
+                rnb_gpio = of_get_gpio(ofdev->dev.of_node, i);
                 if (rnb_gpio >= 0) {
                         ret = gpio_request(rnb_gpio, dev_name(&ofdev->dev));
                         if (ret) {
@@ -292,13 +293,13 @@ static int __devinit fun_probe(struct of_device *ofdev,
                 }
         }
 
-        prop = of_get_property(ofdev->node, "chip-delay", NULL);
+        prop = of_get_property(ofdev->dev.of_node, "chip-delay", NULL);
         if (prop)
                 fun->chip_delay = *prop;
         else
                 fun->chip_delay = 50;
 
-        prop = of_get_property(ofdev->node, "fsl,upm-wait-flags", &size);
+        prop = of_get_property(ofdev->dev.of_node, "fsl,upm-wait-flags", &size);
         if (prop && size == sizeof(uint32_t))
                 fun->wait_flags = *prop;
         else
@@ -315,7 +316,7 @@ static int __devinit fun_probe(struct of_device *ofdev,
         fun->dev = &ofdev->dev;
         fun->last_ctrl = NAND_CLE;
 
-        ret = fun_chip_init(fun, ofdev->node, &io_res);
+        ret = fun_chip_init(fun, ofdev->dev.of_node, &io_res);
         if (ret)
                 goto err2;
 
diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c
index 3d0867d829c..0a130dcaa12 100644
--- a/drivers/mtd/nand/mpc5121_nfc.c
+++ b/drivers/mtd/nand/mpc5121_nfc.c
@@ -650,7 +650,7 @@ static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd)
 static int __devinit mpc5121_nfc_probe(struct of_device *op,
                                         const struct of_device_id *match)
 {
-        struct device_node *rootnode, *dn = op->node;
+        struct device_node *rootnode, *dn = op->dev.of_node;
         struct device *dev = &op->dev;
         struct mpc5121_nfc_prv *prv;
         struct resource res;
@@ -889,12 +889,12 @@ static struct of_device_id mpc5121_nfc_match[] __devinitdata = {
 };
 
 static struct of_platform_driver mpc5121_nfc_driver = {
-        .match_table    = mpc5121_nfc_match,
         .probe          = mpc5121_nfc_probe,
         .remove         = __devexit_p(mpc5121_nfc_remove),
         .driver         = {
-                .name   = DRV_NAME,
-                .owner  = THIS_MODULE,
+                .name = DRV_NAME,
+                .owner = THIS_MODULE,
+                .of_match_table = mpc5121_nfc_match,
         },
 };
 
diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c
index 884852dc7eb..cc728b12de8 100644
--- a/drivers/mtd/nand/socrates_nand.c
+++ b/drivers/mtd/nand/socrates_nand.c
@@ -183,7 +183,7 @@ static int __devinit socrates_nand_probe(struct of_device *ofdev,
                 return -ENOMEM;
         }
 
-        host->io_base = of_iomap(ofdev->node, 0);
+        host->io_base = of_iomap(ofdev->dev.of_node, 0);
         if (host->io_base == NULL) {
                 printk(KERN_ERR "socrates_nand: ioremap failed\n");
                 kfree(host);
@@ -244,7 +244,7 @@ static int __devinit socrates_nand_probe(struct of_device *ofdev,
 #ifdef CONFIG_MTD_OF_PARTS
         if (num_partitions == 0) {
                 num_partitions = of_mtd_parse_partitions(&ofdev->dev,
-                                                         ofdev->node,
+                                                         ofdev->dev.of_node,
                                                          &partitions);
                 if (num_partitions < 0) {
                         res = num_partitions;
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 9d11dbf5e4d..b9ad799c719 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -1429,7 +1429,7 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
         wrb = wrb_from_mccq(adapter);
         if (!wrb) {
                 status = -EBUSY;
-                goto err;
+                goto err_unlock;
         }
         req = cmd->va;
         sge = nonembedded_sgl(wrb);
@@ -1457,7 +1457,10 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
         else
                 status = adapter->flash_status;
 
-err:
+        return status;
+
+err_unlock:
+        spin_unlock_bh(&adapter->mcc_lock);
         return status;
 }
 
@@ -1497,7 +1500,7 @@ err:
         return status;
 }
 
-extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
+int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
                                 struct be_dma_mem *nonemb_cmd)
 {
         struct be_mcc_wrb *wrb;
@@ -1590,7 +1593,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
 
         be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
                         OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req));
-        req->hdr.timeout = 4;
+        req->hdr.timeout = cpu_to_le32(4);
 
         req->pattern = cpu_to_le64(pattern);
         req->src_port = cpu_to_le32(port_num);
@@ -1662,7 +1665,7 @@ err:
         return status;
 }
 
-extern int be_cmd_get_seeprom_data(struct be_adapter *adapter,
+int be_cmd_get_seeprom_data(struct be_adapter *adapter,
                                 struct be_dma_mem *nonemb_cmd)
 {
         struct be_mcc_wrb *wrb;
diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c
index 39250b2ca88..959add2410b 100644
--- a/drivers/net/bmac.c
+++ b/drivers/net/bmac.c
@@ -1654,8 +1654,11 @@ MODULE_DEVICE_TABLE (of, bmac_match);
 
 static struct macio_driver bmac_driver =
 {
-        .name           = "bmac",
-        .match_table    = bmac_match,
+        .driver = {
+                .name           = "bmac",
+                .owner          = THIS_MODULE,
+                .of_match_table = bmac_match,
+        },
         .probe          = bmac_probe,
         .remove         = bmac_remove,
 #ifdef CONFIG_PM
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index 8af8442c694..af753936e83 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -73,7 +73,7 @@ static u32 __devinit mpc52xx_can_get_clock(struct of_device *ofdev,
         else
                 *mscan_clksrc = MSCAN_CLKSRC_XTAL;
 
-        freq = mpc5xxx_get_bus_frequency(ofdev->node);
+        freq = mpc5xxx_get_bus_frequency(ofdev->dev.of_node);
         if (!freq)
                 return 0;
 
@@ -152,7 +152,7 @@ static u32 __devinit mpc512x_can_get_clock(struct of_device *ofdev,
         }
 
         /* Determine the MSCAN device index from the physical address */
-        pval = of_get_property(ofdev->node, "reg", &plen);
+        pval = of_get_property(ofdev->dev.of_node, "reg", &plen);
         BUG_ON(!pval || plen < sizeof(*pval));
         clockidx = (*pval & 0x80) ? 1 : 0;
         if (*pval & 0x2000)
@@ -168,11 +168,11 @@ static u32 __devinit mpc512x_can_get_clock(struct of_device *ofdev,
          */
         if (clock_name && !strcmp(clock_name, "ip")) {
                 *mscan_clksrc = MSCAN_CLKSRC_IPS;
-                freq = mpc5xxx_get_bus_frequency(ofdev->node);
+                freq = mpc5xxx_get_bus_frequency(ofdev->dev.of_node);
         } else {
                 *mscan_clksrc = MSCAN_CLKSRC_BUS;
 
-                pval = of_get_property(ofdev->node,
+                pval = of_get_property(ofdev->dev.of_node,
                                        "fsl,mscan-clock-divider", &plen);
                 if (pval && plen == sizeof(*pval))
                         clockdiv = *pval;
@@ -251,7 +251,7 @@ static int __devinit mpc5xxx_can_probe(struct of_device *ofdev,
                                        const struct of_device_id *id)
 {
         struct mpc5xxx_can_data *data = (struct mpc5xxx_can_data *)id->data;
-        struct device_node *np = ofdev->node;
+        struct device_node *np = ofdev->dev.of_node;
         struct net_device *dev;
         struct mscan_priv *priv;
         void __iomem *base;
diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c
index 5d45084b287..48e91b6242c 100644
--- a/drivers/net/fs_enet/mac-fcc.c
+++ b/drivers/net/fs_enet/mac-fcc.c
@@ -504,17 +504,54 @@ static int get_regs_len(struct net_device *dev)
 }
 
 /* Some transmit errors cause the transmitter to shut
- * down.  We now issue a restart transmit.  Since the
- * errors close the BD and update the pointers, the restart
- * _should_ pick up without having to reset any of our
- * pointers either.  Also, To workaround 8260 device erratum
- * CPM37, we must disable and then re-enable the transmitter
- * following a Late Collision, Underrun, or Retry Limit error.
+ * down.  We now issue a restart transmit.
+ * Also, to workaround 8260 device erratum CPM37, we must
+ * disable and then re-enable the transmitterfollowing a
+ * Late Collision, Underrun, or Retry Limit error.
+ * In addition, tbptr may point beyond BDs beyond still marked
+ * as ready due to internal pipelining, so we need to look back
+ * through the BDs and adjust tbptr to point to the last BD
+ * marked as ready.  This may result in some buffers being
+ * retransmitted.
  */
 static void tx_restart(struct net_device *dev)
 {
         struct fs_enet_private *fep = netdev_priv(dev);
         fcc_t __iomem *fccp = fep->fcc.fccp;
+        const struct fs_platform_info *fpi = fep->fpi;
+        fcc_enet_t __iomem *ep = fep->fcc.ep;
+        cbd_t __iomem *curr_tbptr;
+        cbd_t __iomem *recheck_bd;
+        cbd_t __iomem *prev_bd;
+        cbd_t __iomem *last_tx_bd;
+
+        last_tx_bd = fep->tx_bd_base + (fpi->tx_ring * sizeof(cbd_t));
+
+        /* get the current bd held in TBPTR  and scan back from this point */
+        recheck_bd = curr_tbptr = (cbd_t __iomem *)
+                ((R32(ep, fen_genfcc.fcc_tbptr) - fep->ring_mem_addr) +
+                fep->ring_base);
+
+        prev_bd = (recheck_bd == fep->tx_bd_base) ? last_tx_bd : recheck_bd - 1;
+
+        /* Move through the bds in reverse, look for the earliest buffer
+         * that is not ready.  Adjust TBPTR to the following buffer */
+        while ((CBDR_SC(prev_bd) & BD_ENET_TX_READY) != 0) {
+                /* Go back one buffer */
+                recheck_bd = prev_bd;
+
+                /* update the previous buffer */
+                prev_bd = (prev_bd == fep->tx_bd_base) ? last_tx_bd : prev_bd - 1;
+
+                /* We should never see all bds marked as ready, check anyway */
+                if (recheck_bd == curr_tbptr)
+                        break;
+        }
+        /* Now update the TBPTR and dirty flag to the current buffer */
+        W32(ep, fen_genfcc.fcc_tbptr,
+                (uint) (((void *)recheck_bd - fep->ring_base) +
+                fep->ring_mem_addr));
+        fep->dirty_tx = recheck_bd;
 
         C32(fccp, fcc_gfmr, FCC_GFMR_ENT);
         udelay(10);
diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c
index 0f90685d3d1..3607340f3da 100644
--- a/drivers/net/fs_enet/mii-bitbang.c
+++ b/drivers/net/fs_enet/mii-bitbang.c
@@ -169,7 +169,7 @@ static int __devinit fs_enet_mdio_probe(struct of_device *ofdev,
 
         new_bus->name = "CPM2 Bitbanged MII",
 
-        ret = fs_mii_bitbang_init(new_bus, ofdev->node);
+        ret = fs_mii_bitbang_init(new_bus, ofdev->dev.of_node);
         if (ret)
                 goto out_free_bus;
 
@@ -181,7 +181,7 @@ static int __devinit fs_enet_mdio_probe(struct of_device *ofdev,
         new_bus->parent = &ofdev->dev;
         dev_set_drvdata(&ofdev->dev, new_bus);
 
-        ret = of_mdiobus_register(new_bus, ofdev->node);
+        ret = of_mdiobus_register(new_bus, ofdev->dev.of_node);
         if (ret)
                 goto out_free_irqs;
 
diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index f37a4c143dd..3a029d02c2b 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -1607,14 +1607,13 @@ static struct of_device_id greth_of_match[] = {
 MODULE_DEVICE_TABLE(of, greth_of_match);
 
 static struct of_platform_driver greth_of_driver = {
-        .name = "grlib-greth",
-        .match_table = greth_of_match,
+        .driver = {
+                .name = "grlib-greth",
+                .owner = THIS_MODULE,
+                .of_match_table = greth_of_match,
+        },
         .probe = greth_of_probe,
         .remove = __devexit_p(greth_of_remove),
-        .driver = {
-                   .owner = THIS_MODULE,
-                   .name = "grlib-greth",
-                   },
 };
 
 static int __init greth_init(void)
diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c
index c80ca64277b..7805bbf1d53 100644
--- a/drivers/net/ksz884x.c
+++ b/drivers/net/ksz884x.c
@@ -4854,7 +4854,7 @@ static inline void copy_old_skb(struct sk_buff *old, struct sk_buff *skb)
  *
  * Return 0 if successful; otherwise an error code indicating failure.
  */
-static int netdev_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t netdev_tx(struct sk_buff *skb, struct net_device *dev)
 {
         struct dev_priv *priv = netdev_priv(dev);
         struct dev_info *hw_priv = priv->adapter;
@@ -6863,6 +6863,7 @@ static const struct net_device_ops netdev_ops = {
         .ndo_tx_timeout         = netdev_tx_timeout,
         .ndo_change_mtu         = netdev_change_mtu,
         .ndo_set_mac_address    = netdev_set_mac_address,
+        .ndo_validate_addr      = eth_validate_addr,
         .ndo_do_ioctl           = netdev_ioctl,
         .ndo_set_rx_mode        = netdev_set_rx_mode,
 #ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/mace.c b/drivers/net/mace.c
index b6855a6476f..1c5221f79d6 100644
--- a/drivers/net/mace.c
+++ b/drivers/net/mace.c
@@ -997,8 +997,11 @@ MODULE_DEVICE_TABLE (of, mace_match);
 
 static struct macio_driver mace_driver =
 {
-        .name           = "mace",
-        .match_table    = mace_match,
+        .driver = {
+                .name           = "mace",
+                .owner          = THIS_MODULE,
+                .of_match_table = mace_match,
+        },
         .probe          = mace_probe,
         .remove         = mace_remove,
 };
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 78eb3190b9b..1edb7a61983 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -340,7 +340,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp)
 
         skb_to_sgvec(skb, vi->rx_sg + 1, 0, skb->len);
 
-        err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, 2, skb);
+        err = virtqueue_add_buf_gfp(vi->rvq, vi->rx_sg, 0, 2, skb, gfp);
         if (err < 0)
                 dev_kfree_skb(skb);
 
@@ -385,8 +385,8 @@ static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp)
 
         /* chain first in list head */
         first->private = (unsigned long)list;
-        err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, MAX_SKB_FRAGS + 2,
-                                       first);
+        err = virtqueue_add_buf_gfp(vi->rvq, vi->rx_sg, 0, MAX_SKB_FRAGS + 2,
+                                    first, gfp);
         if (err < 0)
                 give_pages(vi, first);
 
@@ -404,7 +404,7 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi, gfp_t gfp)
 
         sg_init_one(vi->rx_sg, page_address(page), PAGE_SIZE);
 
-        err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, 1, page);
+        err = virtqueue_add_buf_gfp(vi->rvq, vi->rx_sg, 0, 1, page, gfp);
         if (err < 0)
                 give_pages(vi, page);
 
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 82ab532a492..a93dc18a45c 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -739,17 +739,27 @@ err_out:
 static void ar9170_usb_firmware_failed(struct ar9170_usb *aru)
 {
         struct device *parent = aru->udev->dev.parent;
+        struct usb_device *udev;
+
+        /*
+         * Store a copy of the usb_device pointer locally.
+         * This is because device_release_driver initiates
+         * ar9170_usb_disconnect, which in turn frees our
+         * driver context (aru).
+         */
+        udev = aru->udev;
 
         complete(&aru->firmware_loading_complete);
 
         /* unbind anything failed */
         if (parent)
                 device_lock(parent);
-        device_release_driver(&aru->udev->dev);
+
+        device_release_driver(&udev->dev);
         if (parent)
                 device_unlock(parent);
 
-        usb_put_dev(aru->udev);
+        usb_put_dev(udev);
 }
 
 static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 3db19172b43..859aa4ab076 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1198,7 +1198,7 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
                 int r;
 
                 ath_print(common, ATH_DBG_FATAL,
-                          "Unable to stop TxDMA. Reset HAL!\n");
+                          "Failed to stop TX DMA. Resetting hardware!\n");
 
                 spin_lock_bh(&sc->sc_resetlock);
                 r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false);
@@ -1728,6 +1728,8 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
         } else
                 bf->bf_isnullfunc = false;
 
+        bf->bf_tx_aborted = false;
+
         return 0;
 }
 
@@ -1989,7 +1991,7 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
         int nbad = 0;
         int isaggr = 0;
 
-        if (bf->bf_tx_aborted)
+        if (bf->bf_lastbf->bf_tx_aborted)
                 return 0;
 
         isaggr = bf_isaggr(bf);
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index a115bfa9513..7a377f5b766 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -329,9 +329,8 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
         /* create the exported radio header */
 
         /* radiotap header */
-        radiotap_hdr.hdr.it_version = 0;
-        /* XXX must check this value for pad */
-        radiotap_hdr.hdr.it_pad = 0;
+        memset(&radiotap_hdr, 0, sizeof(radiotap_hdr));
+        /* XXX must check radiotap_hdr.hdr.it_pad for pad */
         radiotap_hdr.hdr.it_len = cpu_to_le16 (sizeof(struct rx_radiotap_hdr));
         radiotap_hdr.hdr.it_present = cpu_to_le32 (RX_RADIOTAP_PRESENT);
         radiotap_hdr.rate = convert_mv_rate_to_radiotap(prxpd->rx_rate);
diff --git a/drivers/net/wireless/orinoco/airport.c b/drivers/net/wireless/orinoco/airport.c
index 9bcee10c930..4a0a0e5265c 100644
--- a/drivers/net/wireless/orinoco/airport.c
+++ b/drivers/net/wireless/orinoco/airport.c
@@ -239,8 +239,11 @@ static struct of_device_id airport_match[] =
 MODULE_DEVICE_TABLE(of, airport_match);
 
 static struct macio_driver airport_driver = {
-        .name           = DRIVER_NAME,
-        .match_table    = airport_match,
+        .driver = {
+                .name           = DRIVER_NAME,
+                .owner          = THIS_MODULE,
+                .of_match_table = airport_match,
+        },
         .probe          = airport_attach,
         .remove         = airport_detach,
         .suspend        = airport_suspend,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 699161327d6..0f8b84b7224 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -413,7 +413,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
          */
         rt2x00_desc_read(txi, 0, &word);
         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
-                           skb->len - TXINFO_DESC_SIZE);
+                           skb->len + TXWI_DESC_SIZE);
         rt2x00_set_field32(&word, TXINFO_W0_WIV,
                            !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
         rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c
index 1a648b90b63..25e5e30a18a 100644
--- a/drivers/pcmcia/m8xx_pcmcia.c
+++ b/drivers/pcmcia/m8xx_pcmcia.c
@@ -1157,7 +1157,7 @@ static int __init m8xx_probe(struct of_device *ofdev,
         unsigned int i, m, hwirq;
         pcmconf8xx_t *pcmcia;
         int status;
-        struct device_node *np = ofdev->node;
+        struct device_node *np = ofdev->dev.of_node;
 
         pcmcia_info("%s\n", version);
 
@@ -1301,7 +1301,7 @@ static struct of_platform_driver m8xx_pcmcia_driver = {
         .driver = {
                 .name = driver_name,
                 .owner = THIS_MODULE,
-                .match_table = m8xx_pcmcia_match,
+                .of_match_table = m8xx_pcmcia_match,
         },
         .probe = m8xx_probe,
         .remove = m8xx_remove,
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index 576c3ed9243..40658e3385b 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -524,7 +524,7 @@ int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen,
         for (i = 0; i < inlen; i++)
                 ipc_data_writel(*in++, 4 * i);
 
-        ipc_command(cmd << 12 | sub);
+        ipc_command((cmd << 12) | sub | (inlen << 18));
         err = busy_loop();
 
         for (i = 0; i < outlen; i++)
diff --git a/drivers/power/max17040_battery.c b/drivers/power/max17040_battery.c
index f3e22c9fe20..2f2f9a6f54f 100644
--- a/drivers/power/max17040_battery.c
+++ b/drivers/power/max17040_battery.c
@@ -225,7 +225,6 @@ static int __devinit max17040_probe(struct i2c_client *client,
         ret = power_supply_register(&client->dev, &chip->battery);
         if (ret) {
                 dev_err(&client->dev, "failed: power supply register\n");
-                i2c_set_clientdata(client, NULL);
                 kfree(chip);
                 return ret;
         }
@@ -245,7 +244,6 @@ static int __devexit max17040_remove(struct i2c_client *client)
 
         power_supply_unregister(&chip->battery);
         cancel_delayed_work(&chip->work);
-        i2c_set_clientdata(client, NULL);
         kfree(chip);
         return 0;
 }
diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index 671a7d1f1f0..8ae3732eb24 100644
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -519,8 +519,6 @@ static int __devexit lp3971_i2c_remove(struct i2c_client *i2c)
         struct lp3971 *lp3971 = i2c_get_clientdata(i2c);
         int i;
 
-        i2c_set_clientdata(i2c, NULL);
-
         for (i = 0; i < lp3971->num_regulators; i++)
                 regulator_unregister(lp3971->rdev[i]);
 
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index b3c1afc1688..2b54d9d75f1 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -244,7 +244,6 @@ static int __devexit max1586_pmic_remove(struct i2c_client *client)
         for (i = 0; i <= MAX1586_V6; i++)
                 if (rdev[i])
                         regulator_unregister(rdev[i]);
-        i2c_set_clientdata(client, NULL);
         kfree(rdev);
 
         return 0;
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index bfc4c5ffdc9..4520ace3f7e 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -357,7 +357,6 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client,
         dev_info(info->dev, "Max8649 regulator device is detected.\n");
         return 0;
 out:
-        i2c_set_clientdata(client, NULL);
         kfree(info);
         return ret;
 }
@@ -369,7 +368,6 @@ static int __devexit max8649_regulator_remove(struct i2c_client *client)
         if (info) {
                 if (info->regulator)
                         regulator_unregister(info->regulator);
-                i2c_set_clientdata(client, NULL);
                 kfree(info);
         }
 
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 3790b21879f..d97220efae5 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -471,7 +471,6 @@ static int __devexit max8660_remove(struct i2c_client *client)
         for (i = 0; i < MAX8660_V_END; i++)
                 if (rdev[i])
                         regulator_unregister(rdev[i]);
-        i2c_set_clientdata(client, NULL);
         kfree(rdev);
 
         return 0;
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index 8e2f2098b00..f50afc9f287 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -538,9 +538,6 @@ static int __devexit tps_65023_remove(struct i2c_client *client)
         struct tps_pmic *tps = i2c_get_clientdata(client);
         int i;
 
-        /* clear the client data in i2c */
-        i2c_set_clientdata(client, NULL);
-
         for (i = 0; i < TPS65023_NUM_REGULATOR; i++)
                 regulator_unregister(tps->rdev[i]);
 
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 61945734ad0..1f0007fd443 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -403,7 +403,6 @@ out_irq:
                 free_irq(client->irq, client);
 
 out_free:
-        i2c_set_clientdata(client, NULL);
         kfree(ds1374);
         return ret;
 }
@@ -422,7 +421,6 @@ static int __devexit ds1374_remove(struct i2c_client *client)
         }
 
         rtc_device_unregister(ds1374->rtc);
-        i2c_set_clientdata(client, NULL);
         kfree(ds1374);
         return 0;
 }
diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c
index f0dbf9cb8f9..db5d8c416d2 100644
--- a/drivers/rtc/rtc-mpc5121.c
+++ b/drivers/rtc/rtc-mpc5121.c
@@ -279,7 +279,7 @@ static int __devinit mpc5121_rtc_probe(struct of_device *op,
         if (!rtc)
                 return -ENOMEM;
 
-        rtc->regs = of_iomap(op->node, 0);
+        rtc->regs = of_iomap(op->dev.of_node, 0);
         if (!rtc->regs) {
                 dev_err(&op->dev, "%s: couldn't map io space\n", __func__);
                 err = -ENOSYS;
@@ -290,7 +290,7 @@ static int __devinit mpc5121_rtc_probe(struct of_device *op,
 
         dev_set_drvdata(&op->dev, rtc);
 
-        rtc->irq = irq_of_parse_and_map(op->node, 1);
+        rtc->irq = irq_of_parse_and_map(op->dev.of_node, 1);
         err = request_irq(rtc->irq, mpc5121_rtc_handler, IRQF_DISABLED,
                                                 "mpc5121-rtc", &op->dev);
         if (err) {
@@ -299,7 +299,7 @@ static int __devinit mpc5121_rtc_probe(struct of_device *op,
                 goto out_dispose;
         }
 
-        rtc->irq_periodic = irq_of_parse_and_map(op->node, 0);
+        rtc->irq_periodic = irq_of_parse_and_map(op->dev.of_node, 0);
         err = request_irq(rtc->irq_periodic, mpc5121_rtc_handler_upd,
                                 IRQF_DISABLED, "mpc5121-rtc_upd", &op->dev);
         if (err) {
@@ -365,9 +365,11 @@ static struct of_device_id mpc5121_rtc_match[] __devinitdata = {
 };
 
 static struct of_platform_driver mpc5121_rtc_driver = {
-        .owner = THIS_MODULE,
-        .name = "mpc5121-rtc",
-        .match_table = mpc5121_rtc_match,
+        .driver = {
+                .name = "mpc5121-rtc",
+                .owner = THIS_MODULE,
+                .of_match_table = mpc5121_rtc_match,
+        },
         .probe = mpc5121_rtc_probe,
         .remove = __devexit_p(mpc5121_rtc_remove),
 };
diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index b65c82f792d..789f62f9b47 100644
--- a/drivers/rtc/rtc-rx8025.c
+++ b/drivers/rtc/rtc-rx8025.c
@@ -632,7 +632,6 @@ errout_reg:
         rtc_device_unregister(rx8025->rtc);
 
 errout_free:
-        i2c_set_clientdata(client, NULL);
         kfree(rx8025);
 
 errout:
@@ -656,7 +655,6 @@ static int __devexit rx8025_remove(struct i2c_client *client)
 
         rx8025_sysfs_unregister(&client->dev);
         rtc_device_unregister(rx8025->rtc);
-        i2c_set_clientdata(client, NULL);
         kfree(rx8025);
         return 0;
 }
diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index def4d396d0b..f789e002c9b 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -275,7 +275,6 @@ exit_dummy:
                 if (s35390a->client[i])
                         i2c_unregister_device(s35390a->client[i]);
         kfree(s35390a);
-        i2c_set_clientdata(client, NULL);
 
 exit:
         return err;
@@ -292,7 +291,6 @@ static int s35390a_remove(struct i2c_client *client)
 
         rtc_device_unregister(s35390a->rtc);
         kfree(s35390a);
-        i2c_set_clientdata(client, NULL);
 
         return 0;
 }
diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
index 18735b39b3d..3ddb4dc62d5 100644
--- a/drivers/scsi/mac53c94.c
+++ b/drivers/scsi/mac53c94.c
@@ -542,8 +542,11 @@ MODULE_DEVICE_TABLE (of, mac53c94_match);
 
 static struct macio_driver mac53c94_driver = 
 {
-        .name           = "mac53c94",
-        .match_table    = mac53c94_match,
+        .driver = {
+                .name           = "mac53c94",
+                .owner          = THIS_MODULE,
+                .of_match_table = mac53c94_match,
+        },
         .probe          = mac53c94_probe,
         .remove         = mac53c94_remove,
 };
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index a1c97e88068..1f784fde251 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -2036,8 +2036,11 @@ MODULE_DEVICE_TABLE (of, mesh_match);
 
 static struct macio_driver mesh_driver = 
 {
-        .name           = "mesh",
-        .match_table    = mesh_match,
+        .driver = {
+                .name           = "mesh",
+                .owner          = THIS_MODULE,
+                .of_match_table = mesh_match,
+        },
         .probe          = mesh_probe,
         .remove         = mesh_remove,
         .shutdown       = mesh_shutdown,
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 829cc37abc4..8802e48bc06 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -97,6 +97,7 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC);
 #endif
 
 static int  sd_revalidate_disk(struct gendisk *);
+static void sd_unlock_native_capacity(struct gendisk *disk);
 static int  sd_probe(struct device *);
 static int  sd_remove(struct device *);
 static void sd_shutdown(struct device *);
@@ -1101,6 +1102,7 @@ static const struct block_device_operations sd_fops = {
 #endif
         .media_changed          = sd_media_changed,
         .revalidate_disk        = sd_revalidate_disk,
+        .unlock_native_capacity = sd_unlock_native_capacity,
 };
 
 static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd)
@@ -2121,6 +2123,26 @@ static int sd_revalidate_disk(struct gendisk *disk)
 }
 
 /**
+ *      sd_unlock_native_capacity - unlock native capacity
+ *      @disk: struct gendisk to set capacity for
+ *
+ *      Block layer calls this function if it detects that partitions
+ *      on @disk reach beyond the end of the device.  If the SCSI host
+ *      implements ->unlock_native_capacity() method, it's invoked to
+ *      give it a chance to adjust the device capacity.
+ *
+ *      CONTEXT:
+ *      Defined by block layer.  Might sleep.
+ */
+static void sd_unlock_native_capacity(struct gendisk *disk)
+{
+        struct scsi_device *sdev = scsi_disk(disk)->device;
+
+        if (sdev->host->hostt->unlock_native_capacity)
+                sdev->host->hostt->unlock_native_capacity(sdev);
+}
+
+/**
  *      sd_format_disk_name - format disk name
  *      @prefix: name prefix - ie. "sd" for SCSI disks
  *      @index: index of the disk to format name for
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index cabbdc7ba58..5b9cde79e4e 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -2005,8 +2005,11 @@ static struct of_device_id pmz_match[] =
 MODULE_DEVICE_TABLE (of, pmz_match);
 
 static struct macio_driver pmz_driver = {
-        .name           = "pmac_zilog",
-        .match_table    = pmz_match,
+        .driver = {
+                .name           = "pmac_zilog",
+                .owner          = THIS_MODULE,
+                .of_match_table = pmz_match,
+        },
         .probe          = pmz_attach,
         .remove         = pmz_detach,
         .suspend        = pmz_suspend,
diff --git a/drivers/sfi/sfi_core.c b/drivers/sfi/sfi_core.c
index 00519595864..ceba593dc84 100644
--- a/drivers/sfi/sfi_core.c
+++ b/drivers/sfi/sfi_core.c
@@ -441,8 +441,10 @@ struct sfi_table_attr __init *sfi_sysfs_install_table(u64 pa)
 
         ret = sysfs_create_bin_file(tables_kobj,
                                   &tbl_attr->attr);
-        if (ret)
+        if (ret) {
                 kfree(tbl_attr);
+                tbl_attr = NULL;
+        }
 
         sfi_unmap_table(th);
         return tbl_attr;
diff --git a/drivers/spi/mpc512x_psc_spi.c b/drivers/spi/mpc512x_psc_spi.c
index 28a126d2742..2534b1ec3ed 100644
--- a/drivers/spi/mpc512x_psc_spi.c
+++ b/drivers/spi/mpc512x_psc_spi.c
@@ -512,29 +512,29 @@ static int __init mpc512x_psc_spi_of_probe(struct of_device *op,
         u64 regaddr64, size64;
         s16 id = -1;
 
-        regaddr_p = of_get_address(op->node, 0, &size64, NULL);
+        regaddr_p = of_get_address(op->dev.of_node, 0, &size64, NULL);
         if (!regaddr_p) {
                 dev_err(&op->dev, "Invalid PSC address\n");
                 return -EINVAL;
         }
-        regaddr64 = of_translate_address(op->node, regaddr_p);
+        regaddr64 = of_translate_address(op->dev.of_node, regaddr_p);
 
         /* get PSC id (0..11, used by port_config) */
         if (op->dev.platform_data == NULL) {
                 const u32 *psc_nump;
 
-                psc_nump = of_get_property(op->node, "cell-index", NULL);
+                psc_nump = of_get_property(op->dev.of_node, "cell-index", NULL);
                 if (!psc_nump || *psc_nump > 11) {
                         dev_err(&op->dev, "mpc512x_psc_spi: Device node %s "
                                 "has invalid cell-index property\n",
-                                op->node->full_name);
+                                op->dev.of_node->full_name);
                         return -EINVAL;
                 }
                 id = *psc_nump;
         }
 
         return mpc512x_psc_spi_do_probe(&op->dev, (u32) regaddr64, (u32) size64,
-                                        irq_of_parse_and_map(op->node, 0), id);
+                                irq_of_parse_and_map(op->dev.of_node, 0), id);
 }
 
 static int __exit mpc512x_psc_spi_of_remove(struct of_device *op)
@@ -550,12 +550,12 @@ static struct of_device_id mpc512x_psc_spi_of_match[] = {
 MODULE_DEVICE_TABLE(of, mpc512x_psc_spi_of_match);
 
 static struct of_platform_driver mpc512x_psc_spi_of_driver = {
-        .match_table = mpc512x_psc_spi_of_match,
         .probe = mpc512x_psc_spi_of_probe,
         .remove = __exit_p(mpc512x_psc_spi_of_remove),
         .driver = {
                 .name = "mpc512x-psc-spi",
                 .owner = THIS_MODULE,
+                .of_match_table = mpc512x_psc_spi_of_match,
         },
 };
 
diff --git a/drivers/spi/spi_ppc4xx.c b/drivers/spi/spi_ppc4xx.c
index 19c0b3b34fc..d53466a249d 100644
--- a/drivers/spi/spi_ppc4xx.c
+++ b/drivers/spi/spi_ppc4xx.c
@@ -397,7 +397,7 @@ static int __init spi_ppc4xx_of_probe(struct of_device *op,
         struct spi_master *master;
         struct spi_bitbang *bbp;
         struct resource resource;
-        struct device_node *np = op->node;
+        struct device_node *np = op->dev.of_node;
         struct device *dev = &op->dev;
         struct device_node *opbnp;
         int ret;
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 989e2752cc3..6dcda86be6e 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -625,9 +625,12 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus,
                 ssb_printk(KERN_ERR PFX "No SPROM available!\n");
                 return -ENODEV;
         }
-
-        bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ?
-                SSB_SPROM_BASE1 : SSB_SPROM_BASE31;
+        if (bus->chipco.dev) {  /* can be unavailible! */
+                bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ?
+                        SSB_SPROM_BASE1 : SSB_SPROM_BASE31;
+        } else {
+                bus->sprom_offset = SSB_SPROM_BASE1;
+        }
 
         buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
         if (!buf)
diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c
index 007bc3a0348..4f7cc8d1327 100644
--- a/drivers/ssb/sprom.c
+++ b/drivers/ssb/sprom.c
@@ -185,6 +185,7 @@ bool ssb_is_sprom_available(struct ssb_bus *bus)
         /* this routine differs from specs as we do not access SPROM directly
            on PCMCIA */
         if (bus->bustype == SSB_BUSTYPE_PCI &&
+            bus->chipco.dev &&  /* can be unavailible! */
             bus->chipco.dev->id.revision >= 31)
                 return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM;
 
diff --git a/drivers/staging/dream/synaptics_i2c_rmi.c b/drivers/staging/dream/synaptics_i2c_rmi.c
index 1f020dad623..3320359408a 100644
--- a/drivers/staging/dream/synaptics_i2c_rmi.c
+++ b/drivers/staging/dream/synaptics_i2c_rmi.c
@@ -519,7 +519,6 @@ err_input_register_device_failed:
 err_input_dev_alloc_failed:
 err_detect_failed:
 err_power_failed:
-        i2c_set_clientdata(client, NULL);
         kfree(ts);
 err_alloc_data_failed:
 err_check_functionality_failed:
@@ -537,7 +536,6 @@ static int synaptics_ts_remove(struct i2c_client *client)
         else
                 hrtimer_cancel(&ts->timer);
         input_unregister_device(ts->input_dev);
-        i2c_set_clientdata(client, NULL);
         kfree(ts);
         return 0;
 }
diff --git a/drivers/staging/go7007/wis-saa7113.c b/drivers/staging/go7007/wis-saa7113.c
index bd925457f8b..72f5c1f56d1 100644
--- a/drivers/staging/go7007/wis-saa7113.c
+++ b/drivers/staging/go7007/wis-saa7113.c
@@ -289,7 +289,6 @@ static int wis_saa7113_probe(struct i2c_client *client,
         if (write_regs(client, initial_registers) < 0) {
                 printk(KERN_ERR
                         "wis-saa7113: error initializing SAA7113\n");
-                i2c_set_clientdata(client, NULL);
                 kfree(dec);
                 return -ENODEV;
         }
@@ -301,7 +300,6 @@ static int wis_saa7113_remove(struct i2c_client *client)
 {
         struct wis_saa7113 *dec = i2c_get_clientdata(client);
 
-        i2c_set_clientdata(client, NULL);
         kfree(dec);
         return 0;
 }
diff --git a/drivers/staging/go7007/wis-saa7115.c b/drivers/staging/go7007/wis-saa7115.c
index b2eb804c195..cd950b61cf7 100644
--- a/drivers/staging/go7007/wis-saa7115.c
+++ b/drivers/staging/go7007/wis-saa7115.c
@@ -422,7 +422,6 @@ static int wis_saa7115_probe(struct i2c_client *client,
         if (write_regs(client, initial_registers) < 0) {
                 printk(KERN_ERR
                         "wis-saa7115: error initializing SAA7115\n");
-                i2c_set_clientdata(client, NULL);
                 kfree(dec);
                 return -ENODEV;
         }
@@ -434,7 +433,6 @@ static int wis_saa7115_remove(struct i2c_client *client)
 {
         struct wis_saa7115 *dec = i2c_get_clientdata(client);
 
-        i2c_set_clientdata(client, NULL);
         kfree(dec);
         return 0;
 }
diff --git a/drivers/staging/go7007/wis-sony-tuner.c b/drivers/staging/go7007/wis-sony-tuner.c
index b1013291190..981c9b311b8 100644
--- a/drivers/staging/go7007/wis-sony-tuner.c
+++ b/drivers/staging/go7007/wis-sony-tuner.c
@@ -684,7 +684,6 @@ static int wis_sony_tuner_remove(struct i2c_client *client)
 {
         struct wis_sony_tuner *t = i2c_get_clientdata(client);
 
-        i2c_set_clientdata(client, NULL);
         kfree(t);
         return 0;
 }
diff --git a/drivers/staging/go7007/wis-tw2804.c b/drivers/staging/go7007/wis-tw2804.c
index 315268d130d..ee28a99dc38 100644
--- a/drivers/staging/go7007/wis-tw2804.c
+++ b/drivers/staging/go7007/wis-tw2804.c
@@ -323,7 +323,6 @@ static int wis_tw2804_remove(struct i2c_client *client)
 {
         struct wis_tw2804 *dec = i2c_get_clientdata(client);
 
-        i2c_set_clientdata(client, NULL);
         kfree(dec);
         return 0;
 }
diff --git a/drivers/staging/go7007/wis-tw9903.c b/drivers/staging/go7007/wis-tw9903.c
index 2afea09091b..80d47269b1c 100644
--- a/drivers/staging/go7007/wis-tw9903.c
+++ b/drivers/staging/go7007/wis-tw9903.c
@@ -294,7 +294,6 @@ static int wis_tw9903_probe(struct i2c_client *client,
 
         if (write_regs(client, initial_registers) < 0) {
                 printk(KERN_ERR "wis-tw9903: error initializing TW9903\n");
-                i2c_set_clientdata(client, NULL);
                 kfree(dec);
                 return -ENODEV;
         }
@@ -306,7 +305,6 @@ static int wis_tw9903_remove(struct i2c_client *client)
 {
         struct wis_tw9903 *dec = i2c_get_clientdata(client);
 
-        i2c_set_clientdata(client, NULL);
         kfree(dec);
         return 0;
 }
diff --git a/drivers/staging/iio/adc/max1363_core.c b/drivers/staging/iio/adc/max1363_core.c
index 20e267448d1..905f8560d31 100644
--- a/drivers/staging/iio/adc/max1363_core.c
+++ b/drivers/staging/iio/adc/max1363_core.c
@@ -1011,7 +1011,6 @@ error_put_reg:
         if (!IS_ERR(st->reg))
                 regulator_put(st->reg);
 error_free_st:
-        i2c_set_clientdata(client, NULL);
         kfree(st);
 
 error_ret:
@@ -1030,7 +1029,6 @@ static int max1363_remove(struct i2c_client *client)
                 regulator_disable(st->reg);
                 regulator_put(st->reg);
         }
-        i2c_set_clientdata(client, NULL);
         kfree(st);
 
         return 0;
diff --git a/drivers/staging/iio/light/tsl2563.c b/drivers/staging/iio/light/tsl2563.c
index 43aaacff4e7..e4b0a5ef1c1 100644
--- a/drivers/staging/iio/light/tsl2563.c
+++ b/drivers/staging/iio/light/tsl2563.c
@@ -694,7 +694,6 @@ static int __devinit tsl2563_probe(struct i2c_client *client,
 fail2:
         iio_device_unregister(chip->indio_dev);
 fail1:
-        i2c_set_clientdata(client, NULL);
         kfree(chip);
         return err;
 }
@@ -705,7 +704,6 @@ static int tsl2563_remove(struct i2c_client *client)
 
         iio_device_unregister(chip->indio_dev);
 
-        i2c_set_clientdata(client, NULL);
         kfree(chip);
         return 0;
 }
diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c
index 43bf44514c4..b91115f84b1 100644
--- a/drivers/usb/gadget/f_audio.c
+++ b/drivers/usb/gadget/f_audio.c
@@ -101,7 +101,7 @@ static struct uac_feature_unit_descriptor_0 feature_unit_desc = {
 static struct usb_audio_control mute_control = {
         .list = LIST_HEAD_INIT(mute_control.list),
         .name = "Mute Control",
-        .type = UAC_MUTE_CONTROL,
+        .type = UAC_FU_MUTE,
         /* Todo: add real Mute control code */
         .set = generic_set_cmd,
         .get = generic_get_cmd,
@@ -110,7 +110,7 @@ static struct usb_audio_control mute_control = {
 static struct usb_audio_control volume_control = {
         .list = LIST_HEAD_INIT(volume_control.list),
         .name = "Volume Control",
-        .type = UAC_VOLUME_CONTROL,
+        .type = UAC_FU_VOLUME,
         /* Todo: add real Volume control code */
         .set = generic_set_cmd,
         .get = generic_get_cmd,
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 2928523268b..82506ca297d 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2400,7 +2400,7 @@ EXPORT_SYMBOL(usb_gadget_unregister_driver);
 static struct qe_udc __devinit *qe_udc_config(struct of_device *ofdev)
 {
         struct qe_udc *udc;
-        struct device_node *np = ofdev->node;
+        struct device_node *np = ofdev->dev.of_node;
         unsigned int tmp_addr = 0;
         struct usb_device_para __iomem *usbpram;
         unsigned int i;
@@ -2525,7 +2525,7 @@ static void qe_udc_release(struct device *dev)
 static int __devinit qe_udc_probe(struct of_device *ofdev,
                         const struct of_device_id *match)
 {
-        struct device_node *np = ofdev->node;
+        struct device_node *np = ofdev->dev.of_node;
         struct qe_ep *ep;
         unsigned int ret = 0;
         unsigned int i;
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c
index 013972bbde5..4899f451add 100644
--- a/drivers/usb/host/ehci-xilinx-of.c
+++ b/drivers/usb/host/ehci-xilinx-of.c
@@ -151,7 +151,7 @@ static const struct hc_driver ehci_xilinx_of_hc_driver = {
 static int __devinit
 ehci_hcd_xilinx_of_probe(struct of_device *op, const struct of_device_id *match)
 {
-        struct device_node *dn = op->node;
+        struct device_node *dn = op->dev.of_node;
         struct usb_hcd *hcd;
         struct ehci_hcd *ehci;
         struct resource res;
diff --git a/drivers/video/aty/mach64_accel.c b/drivers/video/aty/mach64_accel.c
index 51fcc0a2c94..e45833ce975 100644
--- a/drivers/video/aty/mach64_accel.c
+++ b/drivers/video/aty/mach64_accel.c
@@ -242,7 +242,7 @@ void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
 void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 {
         struct atyfb_par *par = (struct atyfb_par *) info->par;
-        u32 color = rect->color, dx = rect->dx, width = rect->width, rotation = 0;
+        u32 color, dx = rect->dx, width = rect->width, rotation = 0;
 
         if (par->asleep)
                 return;
@@ -253,8 +253,11 @@ void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
                 return;
         }
 
-        color |= (rect->color << 8);
-        color |= (rect->color << 16);
+        if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
+            info->fix.visual == FB_VISUAL_DIRECTCOLOR)
+                color = ((u32 *)(info->pseudo_palette))[rect->color];
+        else
+                color = rect->color;
 
         if (info->var.bits_per_pixel == 24) {
                 /* In 24 bpp, the engine is in 8 bpp - this requires that all */
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index 921ca37398f..3ec24609151 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -756,7 +756,6 @@ out:
 out1:
         backlight_device_unregister(bl);
 out2:
-        i2c_set_clientdata(client, NULL);
         kfree(data);
 
         return ret;
@@ -776,7 +775,6 @@ static int __devexit adp8860_remove(struct i2c_client *client)
                         &adp8860_bl_attr_group);
 
         backlight_device_unregister(data->bl);
-        i2c_set_clientdata(client, NULL);
         kfree(data);
 
         return 0;
diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index e03e60bbfd8..2a04b382ec4 100644
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c
@@ -119,7 +119,6 @@ static int __devinit tosa_bl_probe(struct i2c_client *client,
 
 err_reg:
         data->bl = NULL;
-        i2c_set_clientdata(client, NULL);
 err_gpio_dir:
         gpio_free(TOSA_GPIO_BL_C20MA);
 err_gpio_bl:
@@ -133,7 +132,6 @@ static int __devexit tosa_bl_remove(struct i2c_client *client)
 
         backlight_device_unregister(data->bl);
         data->bl = NULL;
-        i2c_set_clientdata(client, NULL);
 
         gpio_free(TOSA_GPIO_BL_C20MA);
 
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index 2c371c07f0d..09f1b9b462f 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -275,7 +275,7 @@ static int __devinit bw2_do_default_mode(struct bw2_par *par,
 
 static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *match)
 {
-        struct device_node *dp = op->node;
+        struct device_node *dp = op->dev.of_node;
         struct fb_info *info;
         struct bw2_par *par;
         int linebytes, err;
diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c
index d12e05b6e63..e5dc2241194 100644
--- a/drivers/video/cg14.c
+++ b/drivers/video/cg14.c
@@ -465,7 +465,7 @@ static void cg14_unmap_regs(struct of_device *op, struct fb_info *info,
 
 static int __devinit cg14_probe(struct of_device *op, const struct of_device_id *match)
 {
-        struct device_node *dp = op->node;
+        struct device_node *dp = op->dev.of_node;
         struct fb_info *info;
         struct cg14_par *par;
         int is_8mb, linebytes, i, err;
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index b98f93f7f66..558d73a948a 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -349,7 +349,7 @@ static int __devinit cg3_do_default_mode(struct cg3_par *par)
 static int __devinit cg3_probe(struct of_device *op,
                                const struct of_device_id *match)
 {
-        struct device_node *dp = op->node;
+        struct device_node *dp = op->dev.of_node;
         struct fb_info *info;
         struct cg3_par *par;
         int linebytes, err;
diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index 3d7895316ea..9e8bf7d5e24 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -550,7 +550,7 @@ static void leo_unmap_regs(struct of_device *op, struct fb_info *info,
 static int __devinit leo_probe(struct of_device *op,
                                const struct of_device_id *match)
 {
-        struct device_node *dp = op->node;
+        struct device_node *dp = op->dev.of_node;
         struct fb_info *info;
         struct leo_par *par;
         int linebytes, err;
diff --git a/drivers/video/mb862xx/mb862xxfb.c b/drivers/video/mb862xx/mb862xxfb.c
index 0540de4f5cb..4e2b8cc3d46 100644
--- a/drivers/video/mb862xx/mb862xxfb.c
+++ b/drivers/video/mb862xx/mb862xxfb.c
@@ -553,7 +553,7 @@ static int mb862xx_gdc_init(struct mb862xxfb_par *par)
 static int __devinit of_platform_mb862xx_probe(struct of_device *ofdev,
                                                const struct of_device_id *id)
 {
-        struct device_node *np = ofdev->node;
+        struct device_node *np = ofdev->dev.of_node;
         struct device *dev = &ofdev->dev;
         struct mb862xxfb_par *par;
         struct fb_info *info;
diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index c85dd408a9b..6552751e81a 100644
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -251,7 +251,7 @@ static void p9100_init_fix(struct fb_info *info, int linebytes, struct device_no
 
 static int __devinit p9100_probe(struct of_device *op, const struct of_device_id *match)
 {
-        struct device_node *dp = op->node;
+        struct device_node *dp = op->dev.of_node;
         struct fb_info *info;
         struct p9100_par *par;
         int linebytes, err;
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index ef7a7bd8b50..cc039b33d2d 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -365,7 +365,7 @@ static void tcx_unmap_regs(struct of_device *op, struct fb_info *info,
 static int __devinit tcx_probe(struct of_device *op,
                                const struct of_device_id *match)
 {
-        struct device_node *dp = op->node;
+        struct device_node *dp = op->dev.of_node;
         struct fb_info *info;
         struct tcx_par *par;
         int linebytes, i, err;
diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c
index ca0f4c6cf5a..1df284f9c2a 100644
--- a/drivers/watchdog/gef_wdt.c
+++ b/drivers/watchdog/gef_wdt.c
@@ -273,7 +273,7 @@ static int __devinit gef_wdt_probe(struct of_device *dev,
                 bus_clk = freq;
 
         /* Map devices registers into memory */
-        gef_wdt_regs = of_iomap(dev->node, 0);
+        gef_wdt_regs = of_iomap(dev->dev.of_node, 0);
         if (gef_wdt_regs == NULL)
                 return -ENOMEM;
 
diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c
index 6622335773b..4cda64dd309 100644
--- a/drivers/watchdog/mpc8xxx_wdt.c
+++ b/drivers/watchdog/mpc8xxx_wdt.c
@@ -189,7 +189,7 @@ static int __devinit mpc8xxx_wdt_probe(struct of_device *ofdev,
                                        const struct of_device_id *match)
 {
         int ret;
-        struct device_node *np = ofdev->node;
+        struct device_node *np = ofdev->dev.of_node;
         struct mpc8xxx_wdt_type *wdt_type = match->data;
         u32 freq = fsl_get_sys_freq();
         bool enabled;
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index eab33f1dbdf..7b547f53f65 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -499,7 +499,7 @@ int xenbus_printf(struct xenbus_transaction t,
 #define PRINTF_BUFFER_SIZE 4096
         char *printf_buffer;
 
-        printf_buffer = kmalloc(PRINTF_BUFFER_SIZE, GFP_KERNEL);
+        printf_buffer = kmalloc(PRINTF_BUFFER_SIZE, GFP_NOIO | __GFP_HIGH);
         if (printf_buffer == NULL)
                 return -ENOMEM;