10 files changed, 103 insertions, 34 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 0b69a9628c95..e4f33a4edea1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -2166,7 +2166,7 @@ peek_fb(struct drm_device *dev, struct io_mapping *fb,
         uint32_t val = 0;
 
         if (off < pci_resource_len(dev->pdev, 1)) {
-                uint32_t __iomem *p =
+                uint8_t __iomem *p =
                         io_mapping_map_atomic_wc(fb, off & PAGE_MASK, KM_USER0);
 
                 val = ioread32(p + (off & ~PAGE_MASK));
@@ -2182,7 +2182,7 @@ poke_fb(struct drm_device *dev, struct io_mapping *fb,
         uint32_t off, uint32_t val)
 {
         if (off < pci_resource_len(dev->pdev, 1)) {
-                uint32_t __iomem *p =
+                uint8_t __iomem *p =
                         io_mapping_map_atomic_wc(fb, off & PAGE_MASK, KM_USER0);
 
                 iowrite32(val, p + (off & ~PAGE_MASK));
@@ -4587,7 +4587,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
                         return 1;
                 }
 
-                NV_TRACE(dev, "0x%04X: parsing output script 0\n", script);
+                NV_DEBUG_KMS(dev, "0x%04X: parsing output script 0\n", script);
                 nouveau_bios_run_init_table(dev, script, dcbent);
         } else
         if (pxclk == -1) {
@@ -4597,7 +4597,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
                         return 1;
                 }
 
-                NV_TRACE(dev, "0x%04X: parsing output script 1\n", script);
+                NV_DEBUG_KMS(dev, "0x%04X: parsing output script 1\n", script);
                 nouveau_bios_run_init_table(dev, script, dcbent);
         } else
         if (pxclk == -2) {
@@ -4610,7 +4610,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
                         return 1;
                 }
 
-                NV_TRACE(dev, "0x%04X: parsing output script 2\n", script);
+                NV_DEBUG_KMS(dev, "0x%04X: parsing output script 2\n", script);
                 nouveau_bios_run_init_table(dev, script, dcbent);
         } else
         if (pxclk > 0) {
@@ -4622,7 +4622,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
                         return 1;
                 }
 
-                NV_TRACE(dev, "0x%04X: parsing clock script 0\n", script);
+                NV_DEBUG_KMS(dev, "0x%04X: parsing clock script 0\n", script);
                 nouveau_bios_run_init_table(dev, script, dcbent);
         } else
         if (pxclk < 0) {
@@ -4634,7 +4634,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
                         return 1;
                 }
 
-                NV_TRACE(dev, "0x%04X: parsing clock script 1\n", script);
+                NV_DEBUG_KMS(dev, "0x%04X: parsing clock script 1\n", script);
                 nouveau_bios_run_init_table(dev, script, dcbent);
         }
 
@@ -5357,19 +5357,17 @@ static int parse_bit_tmds_tbl_entry(struct drm_device *dev, struct nvbios *bios,
         }
 
         tmdstableptr = ROM16(bios->data[bitentry->offset]);
-
-        if (tmdstableptr == 0x0) {
+        if (!tmdstableptr) {
                 NV_ERROR(dev, "Pointer to TMDS table invalid\n");
                 return -EINVAL;
         }
 
+        NV_INFO(dev, "TMDS table version %d.%d\n",
+                bios->data[tmdstableptr] >> 4, bios->data[tmdstableptr] & 0xf);
+
         /* nv50+ has v2.0, but we don't parse it atm */
-        if (bios->data[tmdstableptr] != 0x11) {
-                NV_WARN(dev,
-                        "TMDS table revision %d.%d not currently supported\n",
-                        bios->data[tmdstableptr] >> 4, bios->data[tmdstableptr] & 0xf);
+        if (bios->data[tmdstableptr] != 0x11)
                 return -ENOSYS;
-        }
 
         /*
          * These two scripts are odd: they don't seem to get run even when
@@ -5809,6 +5807,22 @@ parse_dcb_gpio_table(struct nvbios *bios)
                         gpio->line = tvdac_gpio[1] >> 4;
                         gpio->invert = tvdac_gpio[0] & 2;
                 }
+        } else {
+                /*
+                 * No systematic way to store GPIO info on pre-v2.2
+                 * DCBs, try to match the PCI device IDs.
+                 */
+
+                /* Apple iMac G4 NV18 */
+                if (dev->pdev->device == 0x0189 &&
+                    dev->pdev->subsystem_vendor == 0x10de &&
+                    dev->pdev->subsystem_device == 0x0010) {
+                        struct dcb_gpio_entry *gpio = new_gpio_entry(bios);
+
+                        gpio->tag = DCB_GPIO_TVDAC0;
+                        gpio->line = 4;
+                }
+
         }
 
         if (!gpio_table_ptr)
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 84f85183d041..f6f44779d82f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -36,6 +36,21 @@
 #include <linux/log2.h>
 #include <linux/slab.h>
 
+int
+nouveau_bo_sync_gpu(struct nouveau_bo *nvbo, struct nouveau_channel *chan)
+{
+        struct nouveau_fence *prev_fence = nvbo->bo.sync_obj;
+        int ret;
+
+        if (!prev_fence || nouveau_fence_channel(prev_fence) == chan)
+                return 0;
+
+        spin_lock(&nvbo->bo.lock);
+        ret = ttm_bo_wait(&nvbo->bo, false, false, false);
+        spin_unlock(&nvbo->bo.lock);
+        return ret;
+}
+
 static void
 nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
 {
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index b1b22baf1428..a1473fff06ac 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -104,7 +104,7 @@ nouveau_connector_ddc_detect(struct drm_connector *connector,
         int i;
 
         for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
-                struct nouveau_i2c_chan *i2c;
+                struct nouveau_i2c_chan *i2c = NULL;
                 struct nouveau_encoder *nv_encoder;
                 struct drm_mode_object *obj;
                 int id;
@@ -117,7 +117,9 @@ nouveau_connector_ddc_detect(struct drm_connector *connector,
                 if (!obj)
                         continue;
                 nv_encoder = nouveau_encoder(obj_to_encoder(obj));
-                i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index);
+
+                if (nv_encoder->dcb->i2c_index < 0xf)
+                        i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index);
 
                 if (i2c && nouveau_probe_i2c_addr(i2c, 0x50)) {
                         *pnv_encoder = nv_encoder;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index e424bf74d706..1e093a069b7b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1165,6 +1165,7 @@ extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index);
 extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
 extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
 extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val);
+extern int nouveau_bo_sync_gpu(struct nouveau_bo *, struct nouveau_channel *);
 
 /* nouveau_fence.c */
 struct nouveau_fence;
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 0f417ac1b696..79fc5ffff226 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -361,16 +361,11 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
 
         list_for_each_entry(nvbo, list, entry) {
                 struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index];
-                struct nouveau_fence *prev_fence = nvbo->bo.sync_obj;
 
-                if (prev_fence && nouveau_fence_channel(prev_fence) != chan) {
-                        spin_lock(&nvbo->bo.lock);
-                        ret = ttm_bo_wait(&nvbo->bo, false, false, false);
-                        spin_unlock(&nvbo->bo.lock);
-                        if (unlikely(ret)) {
-                                NV_ERROR(dev, "fail wait other chan\n");
-                                return ret;
-                        }
+                ret = nouveau_bo_sync_gpu(nvbo, chan);
+                if (unlikely(ret)) {
+                        NV_ERROR(dev, "fail pre-validate sync\n");
+                        return ret;
                 }
 
                 ret = nouveau_gem_set_domain(nvbo->gem, b->read_domains,
@@ -381,7 +376,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
                         return ret;
                 }
 
-                nvbo->channel = chan;
+                nvbo->channel = (b->read_domains & (1 << 31)) ? NULL : chan;
                 ret = ttm_bo_validate(&nvbo->bo, &nvbo->placement,
                                       false, false, false);
                 nvbo->channel = NULL;
@@ -390,6 +385,12 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
                         return ret;
                 }
 
+                ret = nouveau_bo_sync_gpu(nvbo, chan);
+                if (unlikely(ret)) {
+                        NV_ERROR(dev, "fail post-validate sync\n");
+                        return ret;
+                }
+
                 if (nvbo->bo.offset == b->presumed.offset &&
                     ((nvbo->bo.mem.mem_type == TTM_PL_VRAM &&
                       b->presumed.domain & NOUVEAU_GEM_DOMAIN_VRAM) ||
@@ -615,6 +616,21 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
 
         mutex_lock(&dev->struct_mutex);
 
+        /* Mark push buffers as being used on PFIFO, the validation code
+         * will then make sure that if the pushbuf bo moves, that they
+         * happen on the kernel channel, which will in turn cause a sync
+         * to happen before we try and submit the push buffer.
+         */
+        for (i = 0; i < req->nr_push; i++) {
+                if (push[i].bo_index >= req->nr_buffers) {
+                        NV_ERROR(dev, "push %d buffer not in list\n", i);
+                        ret = -EINVAL;
+                        goto out;
+                }
+
+                bo[push[i].bo_index].read_domains |= (1 << 31);
+        }
+
         /* Validate buffer list */
         ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->buffers,
                                            req->nr_buffers, &op, &do_reloc);
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index 0bd407ca3d42..84614858728b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c
@@ -163,7 +163,7 @@ nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index)
         if (entry->chan)
                 return -EEXIST;
 
-        if (dev_priv->card_type == NV_C0 && entry->read >= NV50_I2C_PORTS) {
+        if (dev_priv->card_type >= NV_50 && entry->read >= NV50_I2C_PORTS) {
                 NV_ERROR(dev, "unknown i2c port %d\n", entry->read);
                 return -EINVAL;
         }
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index 491767fe4fcf..6b9187d7f67d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -214,6 +214,7 @@ int
 nouveau_sgdma_init(struct drm_device *dev)
 {
         struct drm_nouveau_private *dev_priv = dev->dev_private;
+        struct pci_dev *pdev = dev->pdev;
         struct nouveau_gpuobj *gpuobj = NULL;
         uint32_t aper_size, obj_size;
         int i, ret;
@@ -239,10 +240,19 @@ nouveau_sgdma_init(struct drm_device *dev)
 
         dev_priv->gart_info.sg_dummy_page =
                 alloc_page(GFP_KERNEL|__GFP_DMA32);
+        if (!dev_priv->gart_info.sg_dummy_page) {
+                nouveau_gpuobj_del(dev, &gpuobj);
+                return -ENOMEM;
+        }
+
         set_bit(PG_locked, &dev_priv->gart_info.sg_dummy_page->flags);
         dev_priv->gart_info.sg_dummy_bus =
-                pci_map_page(dev->pdev, dev_priv->gart_info.sg_dummy_page, 0,
+                pci_map_page(pdev, dev_priv->gart_info.sg_dummy_page, 0,
                              PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+        if (pci_dma_mapping_error(pdev, dev_priv->gart_info.sg_dummy_bus)) {
+                nouveau_gpuobj_del(dev, &gpuobj);
+                return -EFAULT;
+        }
 
         if (dev_priv->card_type < NV_50) {
                 /* Maybe use NV_DMA_TARGET_AGP for PCIE? NVIDIA do this, and
diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c
index 44fefb0c7083..eefa5c856932 100644
--- a/drivers/gpu/drm/nouveau/nv17_tv.c
+++ b/drivers/gpu/drm/nouveau/nv17_tv.c
@@ -129,6 +129,14 @@ get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask)
                 return false;
         }
 
+        /* MSI nForce2 IGP */
+        if (dev->pdev->device == 0x01f0 &&
+            dev->pdev->subsystem_vendor == 0x1462 &&
+            dev->pdev->subsystem_device == 0x5710) {
+                *pin_mask = 0xc;
+                return false;
+        }
+
         return true;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index 37c7b48ab24a..c95bf9b681dd 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -278,7 +278,7 @@ nv50_instmem_init(struct drm_device *dev)
         /*XXX: incorrect, but needed to make hash func "work" */
         dev_priv->ramht_offset = 0x10000;
         dev_priv->ramht_bits   = 9;
-        dev_priv->ramht_size   = (1 << dev_priv->ramht_bits);
+        dev_priv->ramht_size   = (1 << dev_priv->ramht_bits) * 8;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nvc0_instmem.c b/drivers/gpu/drm/nouveau/nvc0_instmem.c
index 3ab3cdc42173..6b451f864783 100644
--- a/drivers/gpu/drm/nouveau/nvc0_instmem.c
+++ b/drivers/gpu/drm/nouveau/nvc0_instmem.c
@@ -142,14 +142,16 @@ int
 nvc0_instmem_suspend(struct drm_device *dev)
 {
         struct drm_nouveau_private *dev_priv = dev->dev_private;
+        u32 *buf;
         int i;
 
         dev_priv->susres.ramin_copy = vmalloc(65536);
         if (!dev_priv->susres.ramin_copy)
                 return -ENOMEM;
+        buf = dev_priv->susres.ramin_copy;
 
-        for (i = 0x700000; i < 0x710000; i += 4)
-                dev_priv->susres.ramin_copy[i/4] = nv_rd32(dev, i);
+        for (i = 0; i < 65536; i += 4)
+                buf[i/4] = nv_rd32(dev, NV04_PRAMIN + i);
         return 0;
 }
 
@@ -157,14 +159,15 @@ void
 nvc0_instmem_resume(struct drm_device *dev)
 {
         struct drm_nouveau_private *dev_priv = dev->dev_private;
+        u32 *buf = dev_priv->susres.ramin_copy;
         u64 chan;
         int i;
 
         chan = dev_priv->vram_size - dev_priv->ramin_rsvd_vram;
         nv_wr32(dev, 0x001700, chan >> 16);
 
-        for (i = 0x700000; i < 0x710000; i += 4)
-                nv_wr32(dev, i, dev_priv->susres.ramin_copy[i/4]);
+        for (i = 0; i < 65536; i += 4)
+                nv_wr32(dev, NV04_PRAMIN + i, buf[i/4]);
         vfree(dev_priv->susres.ramin_copy);
         dev_priv->susres.ramin_copy = NULL;
 
@@ -221,7 +224,7 @@ nvc0_instmem_init(struct drm_device *dev)
         /*XXX: incorrect, but needed to make hash func "work" */
         dev_priv->ramht_offset = 0x10000;
         dev_priv->ramht_bits   = 9;
-        dev_priv->ramht_size   = (1 << dev_priv->ramht_bits);
+        dev_priv->ramht_size   = (1 << dev_priv->ramht_bits) * 8;
         return 0;
 }