118 files changed, 1990 insertions, 1132 deletions

diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 98d670825a1a..6e8887fe6c1b 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -323,6 +323,7 @@ int ast_bo_create(struct drm_device *dev, int size, int align,
 
         astbo->gem.driver_private = NULL;
         astbo->bo.bdev = &ast->ttm.bdev;
+        astbo->bo.bdev->dev_mapping = dev->dev_mapping;
 
         ast_ttm_placement(astbo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM);
 
diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c
index 0047012045c2..69fd8f1ac8df 100644
--- a/drivers/gpu/drm/cirrus/cirrus_ttm.c
+++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c
@@ -328,6 +328,7 @@ int cirrus_bo_create(struct drm_device *dev, int size, int align,
 
         cirrusbo->gem.driver_private = NULL;
         cirrusbo->bo.bdev = &cirrus->ttm.bdev;
+        cirrusbo->bo.bdev->dev_mapping = dev->dev_mapping;
 
         cirrus_ttm_placement(cirrusbo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM);
 
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 738a4294d820..6a647493ca7f 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -677,6 +677,11 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                                         /* don't break so fail path works correct */
                                         fail = 1;
                                 break;
+
+                                if (connector->dpms != DRM_MODE_DPMS_ON) {
+                                        DRM_DEBUG_KMS("connector dpms not on, full mode switch\n");
+                                        mode_changed = true;
+                                }
                         }
                 }
 
@@ -754,6 +759,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                                 ret = -EINVAL;
                                 goto fail;
                         }
+                        DRM_DEBUG_KMS("Setting connector DPMS state to on\n");
+                        for (i = 0; i < set->num_connectors; i++) {
+                                DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
+                                              drm_get_connector_name(set->connectors[i]));
+                                set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
+                        }
                 }
                 drm_helper_disable_unused_functions(dev);
         } else if (fb_changed) {
@@ -771,22 +782,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                 }
         }
 
-        /*
-         * crtc set_config helpers implicit set the crtc and all connected
-         * encoders to DPMS on for a full mode set. But for just an fb update it
-         * doesn't do that. To not confuse userspace, do an explicit DPMS_ON
-         * unconditionally. This will also ensure driver internal dpms state is
-         * consistent again.
-         */
-        if (set->crtc->enabled) {
-                DRM_DEBUG_KMS("Setting connector DPMS state to on\n");
-                for (i = 0; i < set->num_connectors; i++) {
-                        DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
-                                      drm_get_connector_name(set->connectors[i]));
-                        set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
-                }
-        }
-
         kfree(save_connectors);
         kfree(save_encoders);
         kfree(save_crtcs);
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 8bcce7866d36..f92da0a32f0d 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -708,7 +708,10 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc,
         /* Subtract time delta from raw timestamp to get final
          * vblank_time timestamp for end of vblank.
          */
-        etime = ktime_sub_ns(etime, delta_ns);
+        if (delta_ns < 0)
+                etime = ktime_add_ns(etime, -delta_ns);
+        else
+                etime = ktime_sub_ns(etime, delta_ns);
         *vblank_time = ktime_to_timeval(etime);
 
         DRM_DEBUG("crtc %d : v %d p(%d,%d)@ %ld.%ld -> %ld.%ld [e %d us, %d rep]\n",
diff --git a/drivers/gpu/drm/exynos/exynos_ddc.c b/drivers/gpu/drm/exynos/exynos_ddc.c
index 95c75edef01a..30ef41bcd7b8 100644
--- a/drivers/gpu/drm/exynos/exynos_ddc.c
+++ b/drivers/gpu/drm/exynos/exynos_ddc.c
@@ -15,7 +15,6 @@
 
 #include <linux/kernel.h>
 #include <linux/i2c.h>
-#include <linux/module.h>
 
 
 #include "exynos_drm_drv.h"
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 61b094f689a7..6e047bd53e2f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -12,7 +12,6 @@
  *
  */
 #include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/syscon.h>
 #include <linux/regmap.h>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 3e106beca5b6..1c263dac3c1c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -14,7 +14,6 @@
 #include <drm/drmP.h>
 
 #include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/of_device.h>
@@ -130,7 +129,6 @@ static const struct of_device_id fimd_driver_dt_match[] = {
           .data = &exynos5_fimd_driver_data },
         {},
 };
-MODULE_DEVICE_TABLE(of, fimd_driver_dt_match);
 #endif
 
 static inline struct fimd_driver_data *drm_fimd_get_driver_data(
@@ -1082,7 +1080,6 @@ static struct platform_device_id fimd_driver_ids[] = {
         },
         {},
 };
-MODULE_DEVICE_TABLE(platform, fimd_driver_ids);
 
 static const struct dev_pm_ops fimd_pm_ops = {
         SET_SYSTEM_SLEEP_PM_OPS(fimd_suspend, fimd_resume)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 42a5a5466075..eddea4941483 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -8,7 +8,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/interrupt.h>
@@ -806,9 +805,20 @@ static void g2d_dma_start(struct g2d_data *g2d,
         struct g2d_cmdlist_node *node =
                                 list_first_entry(&runqueue_node->run_cmdlist,
                                                 struct g2d_cmdlist_node, list);
+        int ret;
+
+        ret = pm_runtime_get_sync(g2d->dev);
+        if (ret < 0) {
+                dev_warn(g2d->dev, "failed pm power on.\n");
+                return;
+        }
 
-        pm_runtime_get_sync(g2d->dev);
-        clk_enable(g2d->gate_clk);
+        ret = clk_prepare_enable(g2d->gate_clk);
+        if (ret < 0) {
+                dev_warn(g2d->dev, "failed to enable clock.\n");
+                pm_runtime_put_sync(g2d->dev);
+                return;
+        }
 
         writel_relaxed(node->dma_addr, g2d->regs + G2D_DMA_SFR_BASE_ADDR);
         writel_relaxed(G2D_DMA_START, g2d->regs + G2D_DMA_COMMAND);
@@ -861,7 +871,7 @@ static void g2d_runqueue_worker(struct work_struct *work)
                                             runqueue_work);
 
         mutex_lock(&g2d->runqueue_mutex);
-        clk_disable(g2d->gate_clk);
+        clk_disable_unprepare(g2d->gate_clk);
         pm_runtime_put_sync(g2d->dev);
 
         complete(&g2d->runqueue_node->complete);
@@ -1521,7 +1531,6 @@ static const struct of_device_id exynos_g2d_match[] = {
         { .compatible = "samsung,exynos5250-g2d" },
         {},
 };
-MODULE_DEVICE_TABLE(of, exynos_g2d_match);
 #endif
 
 struct platform_driver g2d_driver = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 472e3b25e7f2..90b8a1a5344c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -12,7 +12,6 @@
  *
  */
 #include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/pm_runtime.h>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
index aaa550d622f0..8d3bc01d6834 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -15,7 +15,6 @@
 
 #include <linux/kernel.h>
 #include <linux/wait.h>
-#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index b1ef8e7ff9c9..d2b6ab4def93 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -12,7 +12,6 @@
  *
  */
 #include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/types.h>
 #include <linux/clk.h>
@@ -342,10 +341,10 @@ int exynos_drm_ipp_get_property(struct drm_device *drm_dev, void *data,
                  */
                 ippdrv = ipp_find_obj(&ctx->ipp_idr, &ctx->ipp_lock,
                                                 prop_list->ipp_id);
-                if (!ippdrv) {
+                if (IS_ERR(ippdrv)) {
                         DRM_ERROR("not found ipp%d driver.\n",
                                         prop_list->ipp_id);
-                        return -EINVAL;
+                        return PTR_ERR(ippdrv);
                 }
 
                 prop_list = ippdrv->prop_list;
@@ -970,9 +969,9 @@ int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev, void *data,
         /* find command node */
         c_node = ipp_find_obj(&ctx->prop_idr, &ctx->prop_lock,
                 qbuf->prop_id);
-        if (!c_node) {
+        if (IS_ERR(c_node)) {
                 DRM_ERROR("failed to get command node.\n");
-                return -EFAULT;
+                return PTR_ERR(c_node);
         }
 
         /* buffer control */
@@ -1106,9 +1105,9 @@ int exynos_drm_ipp_cmd_ctrl(struct drm_device *drm_dev, void *data,
 
         c_node = ipp_find_obj(&ctx->prop_idr, &ctx->prop_lock,
                 cmd_ctrl->prop_id);
-        if (!c_node) {
+        if (IS_ERR(c_node)) {
                 DRM_ERROR("invalid command node list.\n");
-                return -EINVAL;
+                return PTR_ERR(c_node);
         }
 
         if (!exynos_drm_ipp_check_valid(ippdrv->dev, cmd_ctrl->ctrl,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 427640aa5148..49669aa24c45 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/err.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 41cc74d83e4e..c57c56519add 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -13,7 +13,6 @@
 #include <drm/drmP.h>
 
 #include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/platform_device.h>
 
 #include <drm/exynos_drm.h>
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 62ef5971ac3c..2f5c6942c968 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -24,7 +24,6 @@
 #include <linux/spinlock.h>
 #include <linux/wait.h>
 #include <linux/i2c.h>
-#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
diff --git a/drivers/gpu/drm/exynos/exynos_hdmiphy.c b/drivers/gpu/drm/exynos/exynos_hdmiphy.c
index ef04255076c7..6e320ae9afed 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmiphy.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmiphy.c
@@ -15,7 +15,6 @@
 
 #include <linux/kernel.h>
 #include <linux/i2c.h>
-#include <linux/module.h>
 
 #include "exynos_drm_drv.h"
 #include "exynos_hdmi.h"
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 42ffb71c63bc..c9a137caea41 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -23,7 +23,6 @@
 #include <linux/spinlock.h>
 #include <linux/wait.h>
 #include <linux/i2c.h>
-#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
index 19e36603b23b..3bc8414533c9 100644
--- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c
+++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
@@ -500,7 +500,8 @@ static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo,
                                   &status))
                 goto log_fail;
 
-        while (status == SDVO_CMD_STATUS_PENDING && retry--) {
+        while ((status == SDVO_CMD_STATUS_PENDING ||
+                status == SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED) && retry--) {
                 udelay(15);
                 if (!psb_intel_sdvo_read_byte(psb_intel_sdvo,
                                           SDVO_I2C_CMD_STATUS,
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index cf188ab7051a..f4669802a0fb 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1495,6 +1495,15 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         dev_priv->dev = dev;
         dev_priv->info = info;
 
+        spin_lock_init(&dev_priv->irq_lock);
+        spin_lock_init(&dev_priv->gpu_error.lock);
+        spin_lock_init(&dev_priv->rps.lock);
+        spin_lock_init(&dev_priv->gt_lock);
+        spin_lock_init(&dev_priv->backlight.lock);
+        mutex_init(&dev_priv->dpio_lock);
+        mutex_init(&dev_priv->rps.hw_lock);
+        mutex_init(&dev_priv->modeset_restore_lock);
+
         i915_dump_device_info(dev_priv);
 
         if (i915_get_bridge_dev(dev)) {
@@ -1585,6 +1594,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         intel_detect_pch(dev);
 
         intel_irq_init(dev);
+        intel_pm_init(dev);
+        intel_gt_sanitize(dev);
         intel_gt_init(dev);
 
         /* Try to make sure MCHBAR is enabled before poking at it */
@@ -1610,15 +1621,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         if (!IS_I945G(dev) && !IS_I945GM(dev))
                 pci_enable_msi(dev->pdev);
 
-        spin_lock_init(&dev_priv->irq_lock);
-        spin_lock_init(&dev_priv->gpu_error.lock);
-        spin_lock_init(&dev_priv->rps.lock);
-        spin_lock_init(&dev_priv->backlight.lock);
-        mutex_init(&dev_priv->dpio_lock);
-
-        mutex_init(&dev_priv->rps.hw_lock);
-        mutex_init(&dev_priv->modeset_restore_lock);
-
         dev_priv->num_plane = 1;
         if (IS_VALLEYVIEW(dev))
                 dev_priv->num_plane = 2;
@@ -1648,7 +1650,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         if (INTEL_INFO(dev)->num_pipes) {
                 /* Must be done after probing outputs */
                 intel_opregion_init(dev);
-                acpi_video_register_with_quirks();
+                acpi_video_register();
         }
 
         if (IS_GEN5(dev))
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f4af1ca0fb62..45b3c030f483 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -706,7 +706,7 @@ static int i915_drm_thaw(struct drm_device *dev)
 {
         int error = 0;
 
-        intel_gt_reset(dev);
+        intel_gt_sanitize(dev);
 
         if (drm_core_check_feature(dev, DRIVER_MODESET)) {
                 mutex_lock(&dev->struct_mutex);
@@ -732,7 +732,7 @@ int i915_resume(struct drm_device *dev)
 
         pci_set_master(dev->pdev);
 
-        intel_gt_reset(dev);
+        intel_gt_sanitize(dev);
 
         /*
          * Platforms with opregion should have sane BIOS, older ones (gen3 and
@@ -1253,21 +1253,21 @@ hsw_unclaimed_reg_check(struct drm_i915_private *dev_priv, u32 reg)
 
 #define __i915_read(x, y) \
 u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \
+        unsigned long irqflags; \
         u##x val = 0; \
+        spin_lock_irqsave(&dev_priv->gt_lock, irqflags); \
         if (IS_GEN5(dev_priv->dev)) \
                 ilk_dummy_write(dev_priv); \
         if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
-                unsigned long irqflags; \
-                spin_lock_irqsave(&dev_priv->gt_lock, irqflags); \
                 if (dev_priv->forcewake_count == 0) \
                         dev_priv->gt.force_wake_get(dev_priv); \
                 val = read##y(dev_priv->regs + reg); \
                 if (dev_priv->forcewake_count == 0) \
                         dev_priv->gt.force_wake_put(dev_priv); \
-                spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags); \
         } else { \
                 val = read##y(dev_priv->regs + reg); \
         } \
+        spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags); \
         trace_i915_reg_rw(false, reg, val, sizeof(val)); \
         return val; \
 }
@@ -1280,8 +1280,10 @@ __i915_read(64, q)
 
 #define __i915_write(x, y) \
 void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \
+        unsigned long irqflags; \
         u32 __fifo_ret = 0; \
         trace_i915_reg_rw(true, reg, val, sizeof(val)); \
+        spin_lock_irqsave(&dev_priv->gt_lock, irqflags); \
         if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
                 __fifo_ret = __gen6_gt_wait_for_fifo(dev_priv); \
         } \
@@ -1293,6 +1295,7 @@ void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \
                 gen6_gt_check_fifodbg(dev_priv); \
         } \
         hsw_unclaimed_reg_check(dev_priv, reg); \
+        spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags); \
 }
 __i915_write(8, b)
 __i915_write(16, w)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a416645bcd23..1929bffc1c77 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -555,6 +555,7 @@ enum intel_sbi_destination {
 #define QUIRK_PIPEA_FORCE (1<<0)
 #define QUIRK_LVDS_SSC_DISABLE (1<<1)
 #define QUIRK_INVERT_BRIGHTNESS (1<<2)
+#define QUIRK_NO_PCH_PWM_ENABLE (1<<3)
 
 struct intel_fbdev;
 struct intel_fbc_work;
@@ -1581,9 +1582,10 @@ void i915_hangcheck_elapsed(unsigned long data);
 void i915_handle_error(struct drm_device *dev, bool wedged);
 
 extern void intel_irq_init(struct drm_device *dev);
+extern void intel_pm_init(struct drm_device *dev);
 extern void intel_hpd_init(struct drm_device *dev);
 extern void intel_gt_init(struct drm_device *dev);
-extern void intel_gt_reset(struct drm_device *dev);
+extern void intel_gt_sanitize(struct drm_device *dev);
 
 void i915_error_state_free(struct kref *error_ref);
 
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 97afd2639fb6..d9e2208cfe98 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2258,7 +2258,17 @@ void i915_gem_restore_fences(struct drm_device *dev)
 
         for (i = 0; i < dev_priv->num_fence_regs; i++) {
                 struct drm_i915_fence_reg *reg = &dev_priv->fence_regs[i];
-                i915_gem_write_fence(dev, i, reg->obj);
+
+                /*
+                 * Commit delayed tiling changes if we have an object still
+                 * attached to the fence, otherwise just clear the fence.
+                 */
+                if (reg->obj) {
+                        i915_gem_object_update_fence(reg->obj, reg,
+                                                     reg->obj->tiling_mode);
+                } else {
+                        i915_gem_write_fence(dev, i, NULL);
+                }
         }
 }
 
@@ -2795,6 +2805,10 @@ static void i915_gem_write_fence(struct drm_device *dev, int reg,
         if (i915_gem_object_needs_mb(dev_priv->fence_regs[reg].obj))
                 mb();
 
+        WARN(obj && (!obj->stride || !obj->tiling_mode),
+             "bogus fence setup with stride: 0x%x, tiling mode: %i\n",
+             obj->stride, obj->tiling_mode);
+
         switch (INTEL_INFO(dev)->gen) {
         case 7:
         case 6:
@@ -2836,6 +2850,7 @@ static void i915_gem_object_update_fence(struct drm_i915_gem_object *obj,
                 fence->obj = NULL;
                 list_del_init(&fence->lru_list);
         }
+        obj->fence_dirty = false;
 }
 
 static int
@@ -2965,7 +2980,6 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj)
                 return 0;
 
         i915_gem_object_update_fence(obj, reg, enable);
-        obj->fence_dirty = false;
 
         return 0;
 }
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index dc53a527126b..9e6578330801 100644
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -85,9 +85,17 @@ static void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
                                    struct sg_table *sg,
                                    enum dma_data_direction dir)
 {
+        struct drm_i915_gem_object *obj = attachment->dmabuf->priv;
+
+        mutex_lock(&obj->base.dev->struct_mutex);
+
         dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir);
         sg_free_table(sg);
         kfree(sg);
+
+        i915_gem_object_unpin_pages(obj);
+
+        mutex_unlock(&obj->base.dev->struct_mutex);
 }
 
 static void i915_gem_dmabuf_release(struct dma_buf *dma_buf)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index f2326fc60ac9..53cddd985406 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -752,6 +752,8 @@
                                         will not assert AGPBUSY# and will only
                                         be delivered when out of C3. */
 #define   INSTPM_FORCE_ORDERING                         (1<<7) /* GEN6+ */
+#define   INSTPM_TLB_INVALIDATE (1<<9)
+#define   INSTPM_SYNC_FLUSH     (1<<5)
 #define ACTHD           0x020c8
 #define FW_BLC          0x020d8
 #define FW_BLC2         0x020dc
@@ -1856,10 +1858,16 @@
 #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV        (1 << 2)
 
 #define PORT_HOTPLUG_STAT       (dev_priv->info->display_mmio_offset + 0x61114)
-/* HDMI/DP bits are gen4+ */
-#define   PORTB_HOTPLUG_LIVE_STATUS               (1 << 29)
+/*
+ * HDMI/DP bits are gen4+
+ *
+ * WARNING: Bspec for hpd status bits on gen4 seems to be completely confused.
+ * Please check the detailed lore in the commit message for for experimental
+ * evidence.
+ */
+#define   PORTD_HOTPLUG_LIVE_STATUS               (1 << 29)
 #define   PORTC_HOTPLUG_LIVE_STATUS               (1 << 28)
-#define   PORTD_HOTPLUG_LIVE_STATUS               (1 << 27)
+#define   PORTB_HOTPLUG_LIVE_STATUS               (1 << 27)
 #define   PORTD_HOTPLUG_INT_STATUS              (3 << 21)
 #define   PORTC_HOTPLUG_INT_STATUS              (3 << 19)
 #define   PORTB_HOTPLUG_INT_STATUS              (3 << 17)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 324211ac9c55..b042ee5c4070 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -301,7 +301,7 @@ static void intel_ddi_mode_set(struct drm_encoder *encoder,
                 struct intel_digital_port *intel_dig_port =
                         enc_to_dig_port(encoder);
 
-                intel_dp->DP = intel_dig_port->port_reversal |
+                intel_dp->DP = intel_dig_port->saved_port_bits |
                                DDI_BUF_CTL_ENABLE | DDI_BUF_EMP_400MV_0DB_HSW;
                 intel_dp->DP |= DDI_PORT_WIDTH(intel_dp->lane_count);
 
@@ -1109,7 +1109,8 @@ static void intel_enable_ddi(struct intel_encoder *intel_encoder)
                  * enabling the port.
                  */
                 I915_WRITE(DDI_BUF_CTL(port),
-                           intel_dig_port->port_reversal | DDI_BUF_CTL_ENABLE);
+                           intel_dig_port->saved_port_bits |
+                           DDI_BUF_CTL_ENABLE);
         } else if (type == INTEL_OUTPUT_EDP) {
                 struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 
@@ -1347,8 +1348,9 @@ void intel_ddi_init(struct drm_device *dev, enum port port)
         intel_encoder->get_config = intel_ddi_get_config;
 
         intel_dig_port->port = port;
-        intel_dig_port->port_reversal = I915_READ(DDI_BUF_CTL(port)) &
-                                        DDI_BUF_PORT_REVERSAL;
+        intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
+                                          (DDI_BUF_PORT_REVERSAL |
+                                           DDI_A_4_LANES);
         intel_dig_port->dp.output_reg = DDI_BUF_CTL(port);
 
         intel_encoder->type = INTEL_OUTPUT_UNKNOWN;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 85f3eb74d2b7..be79f477a38f 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4913,22 +4913,19 @@ static void i9xx_get_pfit_config(struct intel_crtc *crtc,
         uint32_t tmp;
 
         tmp = I915_READ(PFIT_CONTROL);
+        if (!(tmp & PFIT_ENABLE))
+                return;
 
+        /* Check whether the pfit is attached to our pipe. */
         if (INTEL_INFO(dev)->gen < 4) {
                 if (crtc->pipe != PIPE_B)
                         return;
-
-                /* gen2/3 store dither state in pfit control, needs to match */
-                pipe_config->gmch_pfit.control = tmp & PANEL_8TO6_DITHER_ENABLE;
         } else {
                 if ((tmp & PFIT_PIPE_MASK) != (crtc->pipe << PFIT_PIPE_SHIFT))
                         return;
         }
 
-        if (!(tmp & PFIT_ENABLE))
-                return;
-
-        pipe_config->gmch_pfit.control = I915_READ(PFIT_CONTROL);
+        pipe_config->gmch_pfit.control = tmp;
         pipe_config->gmch_pfit.pgm_ratios = I915_READ(PFIT_PGM_RATIOS);
         if (INTEL_INFO(dev)->gen < 5)
                 pipe_config->gmch_pfit.lvds_border_bits =
@@ -8272,9 +8269,11 @@ check_crtc_state(struct drm_device *dev)
 
                 list_for_each_entry(encoder, &dev->mode_config.encoder_list,
                                     base.head) {
+                        enum pipe pipe;
                         if (encoder->base.crtc != &crtc->base)
                                 continue;
-                        if (encoder->get_config)
+                        if (encoder->get_config &&
+                            encoder->get_hw_state(encoder, &pipe))
                                 encoder->get_config(encoder, &pipe_config);
                 }
 
@@ -8317,6 +8316,8 @@ check_shared_dpll_state(struct drm_device *dev)
                      pll->active, pll->refcount);
                 WARN(pll->active && !pll->on,
                      "pll in active use but not on in sw tracking\n");
+                WARN(pll->on && !pll->active,
+                     "pll in on but not on in use in sw tracking\n");
                 WARN(pll->on != active,
                      "pll on state mismatch (expected %i, found %i)\n",
                      pll->on, active);
@@ -8541,15 +8542,20 @@ static void intel_set_config_restore_state(struct drm_device *dev,
 }
 
 static bool
-is_crtc_connector_off(struct drm_crtc *crtc, struct drm_connector *connectors,
-                      int num_connectors)
+is_crtc_connector_off(struct drm_mode_set *set)
 {
         int i;
 
-        for (i = 0; i < num_connectors; i++)
-                if (connectors[i].encoder &&
-                    connectors[i].encoder->crtc == crtc &&
-                    connectors[i].dpms != DRM_MODE_DPMS_ON)
+        if (set->num_connectors == 0)
+                return false;
+
+        if (WARN_ON(set->connectors == NULL))
+                return false;
+
+        for (i = 0; i < set->num_connectors; i++)
+                if (set->connectors[i]->encoder &&
+                    set->connectors[i]->encoder->crtc == set->crtc &&
+                    set->connectors[i]->dpms != DRM_MODE_DPMS_ON)
                         return true;
 
         return false;
@@ -8562,10 +8568,8 @@ intel_set_config_compute_mode_changes(struct drm_mode_set *set,
 
         /* We should be able to check here if the fb has the same properties
          * and then just flip_or_move it */
-        if (set->connectors != NULL &&
-            is_crtc_connector_off(set->crtc, *set->connectors,
-                                  set->num_connectors)) {
-                        config->mode_changed = true;
+        if (is_crtc_connector_off(set)) {
+                config->mode_changed = true;
         } else if (set->crtc->fb != set->fb) {
                 /* If we have no fb then treat it as a full mode set */
                 if (set->crtc->fb == NULL) {
@@ -9398,6 +9402,17 @@ static void quirk_invert_brightness(struct drm_device *dev)
         DRM_INFO("applying inverted panel brightness quirk\n");
 }
 
+/*
+ * Some machines (Dell XPS13) suffer broken backlight controls if
+ * BLM_PCH_PWM_ENABLE is set.
+ */
+static void quirk_no_pcm_pwm_enable(struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        dev_priv->quirks |= QUIRK_NO_PCH_PWM_ENABLE;
+        DRM_INFO("applying no-PCH_PWM_ENABLE quirk\n");
+}
+
 struct intel_quirk {
         int device;
         int subsystem_vendor;
@@ -9467,6 +9482,11 @@ static struct intel_quirk intel_quirks[] = {
 
         /* Acer Aspire 4736Z */
         { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
+
+        /* Dell XPS13 HD Sandy Bridge */
+        { 0x0116, 0x1028, 0x052e, quirk_no_pcm_pwm_enable },
+        /* Dell XPS13 HD and XPS13 FHD Ivy Bridge */
+        { 0x0166, 0x1028, 0x058b, quirk_no_pcm_pwm_enable },
 };
 
 static void intel_init_quirks(struct drm_device *dev)
@@ -9817,8 +9837,8 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
                 }
                 pll->refcount = pll->active;
 
-                DRM_DEBUG_KMS("%s hw state readout: refcount %i\n",
-                              pll->name, pll->refcount);
+                DRM_DEBUG_KMS("%s hw state readout: refcount %i, on %i\n",
+                              pll->name, pll->refcount, pll->on);
         }
 
         list_for_each_entry(encoder, &dev->mode_config.encoder_list,
@@ -9869,6 +9889,7 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
         struct drm_plane *plane;
         struct intel_crtc *crtc;
         struct intel_encoder *encoder;
+        int i;
 
         intel_modeset_readout_hw_state(dev);
 
@@ -9884,6 +9905,18 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
                 intel_dump_pipe_config(crtc, &crtc->config, "[setup_hw_state]");
         }
 
+        for (i = 0; i < dev_priv->num_shared_dpll; i++) {
+                struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
+
+                if (!pll->on || pll->active)
+                        continue;
+
+                DRM_DEBUG_KMS("%s enabled but not in use, disabling\n", pll->name);
+
+                pll->disable(dev_priv, pll);
+                pll->on = false;
+        }
+
         if (force_restore) {
                 /*
                  * We need to use raw interfaces for restoring state to avoid
@@ -10009,6 +10042,8 @@ struct intel_display_error_state {
 
         u32 power_well_driver;
 
+        int num_transcoders;
+
         struct intel_cursor_error_state {
                 u32 control;
                 u32 position;
@@ -10017,16 +10052,7 @@ struct intel_display_error_state {
         } cursor[I915_MAX_PIPES];
 
         struct intel_pipe_error_state {
-                enum transcoder cpu_transcoder;
-                u32 conf;
                 u32 source;
-
-                u32 htotal;
-                u32 hblank;
-                u32 hsync;
-                u32 vtotal;
-                u32 vblank;
-                u32 vsync;
         } pipe[I915_MAX_PIPES];
 
         struct intel_plane_error_state {
@@ -10038,6 +10064,19 @@ struct intel_display_error_state {
                 u32 surface;
                 u32 tile_offset;
         } plane[I915_MAX_PIPES];
+
+        struct intel_transcoder_error_state {
+                enum transcoder cpu_transcoder;
+
+                u32 conf;
+
+                u32 htotal;
+                u32 hblank;
+                u32 hsync;
+                u32 vtotal;
+                u32 vblank;
+                u32 vsync;
+        } transcoder[4];
 };
 
 struct intel_display_error_state *
@@ -10045,9 +10084,17 @@ intel_display_capture_error_state(struct drm_device *dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         struct intel_display_error_state *error;
-        enum transcoder cpu_transcoder;
+        int transcoders[] = {
+                TRANSCODER_A,
+                TRANSCODER_B,
+                TRANSCODER_C,
+                TRANSCODER_EDP,
+        };
         int i;
 
+        if (INTEL_INFO(dev)->num_pipes == 0)
+                return NULL;
+
         error = kmalloc(sizeof(*error), GFP_ATOMIC);
         if (error == NULL)
                 return NULL;
@@ -10056,9 +10103,6 @@ intel_display_capture_error_state(struct drm_device *dev)
                 error->power_well_driver = I915_READ(HSW_PWR_WELL_DRIVER);
 
         for_each_pipe(i) {
-                cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, i);
-                error->pipe[i].cpu_transcoder = cpu_transcoder;
-
                 if (INTEL_INFO(dev)->gen <= 6 || IS_VALLEYVIEW(dev)) {
                         error->cursor[i].control = I915_READ(CURCNTR(i));
                         error->cursor[i].position = I915_READ(CURPOS(i));
@@ -10082,14 +10126,25 @@ intel_display_capture_error_state(struct drm_device *dev)
                         error->plane[i].tile_offset = I915_READ(DSPTILEOFF(i));
                 }
 
-                error->pipe[i].conf = I915_READ(PIPECONF(cpu_transcoder));
                 error->pipe[i].source = I915_READ(PIPESRC(i));
-                error->pipe[i].htotal = I915_READ(HTOTAL(cpu_transcoder));
-                error->pipe[i].hblank = I915_READ(HBLANK(cpu_transcoder));
-                error->pipe[i].hsync = I915_READ(HSYNC(cpu_transcoder));
-                error->pipe[i].vtotal = I915_READ(VTOTAL(cpu_transcoder));
-                error->pipe[i].vblank = I915_READ(VBLANK(cpu_transcoder));
-                error->pipe[i].vsync = I915_READ(VSYNC(cpu_transcoder));
+        }
+
+        error->num_transcoders = INTEL_INFO(dev)->num_pipes;
+        if (HAS_DDI(dev_priv->dev))
+                error->num_transcoders++; /* Account for eDP. */
+
+        for (i = 0; i < error->num_transcoders; i++) {
+                enum transcoder cpu_transcoder = transcoders[i];
+
+                error->transcoder[i].cpu_transcoder = cpu_transcoder;
+
+                error->transcoder[i].conf = I915_READ(PIPECONF(cpu_transcoder));
+                error->transcoder[i].htotal = I915_READ(HTOTAL(cpu_transcoder));
+                error->transcoder[i].hblank = I915_READ(HBLANK(cpu_transcoder));
+                error->transcoder[i].hsync = I915_READ(HSYNC(cpu_transcoder));
+                error->transcoder[i].vtotal = I915_READ(VTOTAL(cpu_transcoder));
+                error->transcoder[i].vblank = I915_READ(VBLANK(cpu_transcoder));
+                error->transcoder[i].vsync = I915_READ(VSYNC(cpu_transcoder));
         }
 
         /* In the code above we read the registers without checking if the power
@@ -10111,22 +10166,16 @@ intel_display_print_error_state(struct drm_i915_error_state_buf *m,
 {
         int i;
 
+        if (!error)
+                return;
+
         err_printf(m, "Num Pipes: %d\n", INTEL_INFO(dev)->num_pipes);
         if (HAS_POWER_WELL(dev))
                 err_printf(m, "PWR_WELL_CTL2: %08x\n",
                            error->power_well_driver);
         for_each_pipe(i) {
                 err_printf(m, "Pipe [%d]:\n", i);
-                err_printf(m, "  CPU transcoder: %c\n",
-                           transcoder_name(error->pipe[i].cpu_transcoder));
-                err_printf(m, "  CONF: %08x\n", error->pipe[i].conf);
                 err_printf(m, "  SRC: %08x\n", error->pipe[i].source);
-                err_printf(m, "  HTOTAL: %08x\n", error->pipe[i].htotal);
-                err_printf(m, "  HBLANK: %08x\n", error->pipe[i].hblank);
-                err_printf(m, "  HSYNC: %08x\n", error->pipe[i].hsync);
-                err_printf(m, "  VTOTAL: %08x\n", error->pipe[i].vtotal);
-                err_printf(m, "  VBLANK: %08x\n", error->pipe[i].vblank);
-                err_printf(m, "  VSYNC: %08x\n", error->pipe[i].vsync);
 
                 err_printf(m, "Plane [%d]:\n", i);
                 err_printf(m, "  CNTR: %08x\n", error->plane[i].control);
@@ -10147,5 +10196,17 @@ intel_display_print_error_state(struct drm_i915_error_state_buf *m,
                 err_printf(m, "  POS: %08x\n", error->cursor[i].position);
                 err_printf(m, "  BASE: %08x\n", error->cursor[i].base);
         }
+
+        for (i = 0; i < error->num_transcoders; i++) {
+                err_printf(m, "  CPU transcoder: %c\n",
+                           transcoder_name(error->transcoder[i].cpu_transcoder));
+                err_printf(m, "  CONF: %08x\n", error->transcoder[i].conf);
+                err_printf(m, "  HTOTAL: %08x\n", error->transcoder[i].htotal);
+                err_printf(m, "  HBLANK: %08x\n", error->transcoder[i].hblank);
+                err_printf(m, "  HSYNC: %08x\n", error->transcoder[i].hsync);
+                err_printf(m, "  VTOTAL: %08x\n", error->transcoder[i].vtotal);
+                err_printf(m, "  VBLANK: %08x\n", error->transcoder[i].vblank);
+                err_printf(m, "  VSYNC: %08x\n", error->transcoder[i].vsync);
+        }
 }
 #endif
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index c8c9b6f48230..b7d6e09456ce 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -504,7 +504,7 @@ struct intel_dp {
 struct intel_digital_port {
         struct intel_encoder base;
         enum port port;
-        u32 port_reversal;
+        u32 saved_port_bits;
         struct intel_dp dp;
         struct intel_hdmi hdmi;
 };
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 98df2a0c85bd..2fd3fd5b943e 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -785,10 +785,22 @@ static void intel_disable_hdmi(struct intel_encoder *encoder)
         }
 }
 
+static int hdmi_portclock_limit(struct intel_hdmi *hdmi)
+{
+        struct drm_device *dev = intel_hdmi_to_dev(hdmi);
+
+        if (IS_G4X(dev))
+                return 165000;
+        else if (IS_HASWELL(dev))
+                return 300000;
+        else
+                return 225000;
+}
+
 static int intel_hdmi_mode_valid(struct drm_connector *connector,
                                  struct drm_display_mode *mode)
 {
-        if (mode->clock > 165000)
+        if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector)))
                 return MODE_CLOCK_HIGH;
         if (mode->clock < 20000)
                 return MODE_CLOCK_LOW;
@@ -806,6 +818,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
         struct drm_device *dev = encoder->base.dev;
         struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
         int clock_12bpc = pipe_config->requested_mode.clock * 3 / 2;
+        int portclock_limit = hdmi_portclock_limit(intel_hdmi);
         int desired_bpp;
 
         if (intel_hdmi->color_range_auto) {
@@ -829,7 +842,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
          * outputs. We also need to check that the higher clock still fits
          * within limits.
          */
-        if (pipe_config->pipe_bpp > 8*3 && clock_12bpc <= 225000
+        if (pipe_config->pipe_bpp > 8*3 && clock_12bpc <= portclock_limit
             && HAS_PCH_SPLIT(dev)) {
                 DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n");
                 desired_bpp = 12*3;
@@ -846,7 +859,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
                 pipe_config->pipe_bpp = desired_bpp;
         }
 
-        if (adjusted_mode->clock > 225000) {
+        if (adjusted_mode->clock > portclock_limit) {
                 DRM_DEBUG_KMS("too high HDMI clock, rejecting mode\n");
                 return false;
         }
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 021e8daa022d..61348eae2f04 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -109,6 +109,13 @@ static void intel_lvds_get_config(struct intel_encoder *encoder,
                 flags |= DRM_MODE_FLAG_PVSYNC;
 
         pipe_config->adjusted_mode.flags |= flags;
+
+        /* gen2/3 store dither state in pfit control, needs to match */
+        if (INTEL_INFO(dev)->gen < 4) {
+                tmp = I915_READ(PFIT_CONTROL);
+
+                pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE;
+        }
 }
 
 /* The LVDS pin pair needs to be on before the DPLLs are enabled.
@@ -290,14 +297,11 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
 
                 intel_pch_panel_fitting(intel_crtc, pipe_config,
                                         intel_connector->panel.fitting_mode);
-                return true;
         } else {
                 intel_gmch_panel_fitting(intel_crtc, pipe_config,
                                          intel_connector->panel.fitting_mode);
-        }
 
-        drm_mode_set_crtcinfo(adjusted_mode, 0);
-        pipe_config->timings_set = true;
+        }
 
         /*
          * XXX: It would be nice to support lower refresh rates on the
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 80bea1d3209f..5950888ae1d0 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -194,6 +194,9 @@ void intel_gmch_panel_fitting(struct intel_crtc *intel_crtc,
             adjusted_mode->vdisplay == mode->vdisplay)
                 goto out;
 
+        drm_mode_set_crtcinfo(adjusted_mode, 0);
+        pipe_config->timings_set = true;
+
         switch (fitting_mode) {
         case DRM_MODE_SCALE_CENTER:
                 /*
@@ -494,8 +497,11 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level, u32 max)
                 goto out;
         }
 
-        /* scale to hardware */
-        level = level * freq / max;
+        /* scale to hardware, but be careful to not overflow */
+        if (freq < max)
+                level = level * freq / max;
+        else
+                level = freq / max * level;
 
         dev_priv->backlight.level = level;
         if (dev_priv->backlight.device)
@@ -512,6 +518,17 @@ void intel_panel_disable_backlight(struct drm_device *dev)
         struct drm_i915_private *dev_priv = dev->dev_private;
         unsigned long flags;
 
+        /*
+         * Do not disable backlight on the vgaswitcheroo path. When switching
+         * away from i915, the other client may depend on i915 to handle the
+         * backlight. This will leave the backlight on unnecessarily when
+         * another client is not activated.
+         */
+        if (dev->switch_power_state == DRM_SWITCH_POWER_CHANGING) {
+                DRM_DEBUG_DRIVER("Skipping backlight disable on vga switch\n");
+                return;
+        }
+
         spin_lock_irqsave(&dev_priv->backlight.lock, flags);
 
         dev_priv->backlight.enabled = false;
@@ -580,7 +597,8 @@ void intel_panel_enable_backlight(struct drm_device *dev,
                 POSTING_READ(reg);
                 I915_WRITE(reg, tmp | BLM_PWM_ENABLE);
 
-                if (HAS_PCH_SPLIT(dev)) {
+                if (HAS_PCH_SPLIT(dev) &&
+                    !(dev_priv->quirks & QUIRK_NO_PCH_PWM_ENABLE)) {
                         tmp = I915_READ(BLC_PWM_PCH_CTL1);
                         tmp |= BLM_PCH_PWM_ENABLE;
                         tmp &= ~BLM_PCH_OVERRIDE_ENABLE;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index d10e6735771f..b0e4a0bd1313 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5063,8 +5063,26 @@ static void __intel_set_power_well(struct drm_device *dev, bool enable)
                 }
         } else {
                 if (enable_requested) {
+                        unsigned long irqflags;
+                        enum pipe p;
+
                         I915_WRITE(HSW_PWR_WELL_DRIVER, 0);
+                        POSTING_READ(HSW_PWR_WELL_DRIVER);
                         DRM_DEBUG_KMS("Requesting to disable the power well\n");
+
+                        /*
+                         * After this, the registers on the pipes that are part
+                         * of the power well will become zero, so we have to
+                         * adjust our counters according to that.
+                         *
+                         * FIXME: Should we do this in general in
+                         * drm_vblank_post_modeset?
+                         */
+                        spin_lock_irqsave(&dev->vbl_lock, irqflags);
+                        for_each_pipe(p)
+                                if (p != PIPE_A)
+                                        dev->last_vblank[p] = 0;
+                        spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
                 }
         }
 }
@@ -5476,7 +5494,7 @@ static void vlv_force_wake_put(struct drm_i915_private *dev_priv)
         gen6_gt_check_fifodbg(dev_priv);
 }
 
-void intel_gt_reset(struct drm_device *dev)
+void intel_gt_sanitize(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
 
@@ -5487,16 +5505,16 @@ void intel_gt_reset(struct drm_device *dev)
                 if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
                         __gen6_gt_force_wake_mt_reset(dev_priv);
         }
+
+        /* BIOS often leaves RC6 enabled, but disable it for hw init */
+        if (INTEL_INFO(dev)->gen >= 6)
+                intel_disable_gt_powersave(dev);
 }
 
 void intel_gt_init(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
 
-        spin_lock_init(&dev_priv->gt_lock);
-
-        intel_gt_reset(dev);
-
         if (IS_VALLEYVIEW(dev)) {
                 dev_priv->gt.force_wake_get = vlv_force_wake_get;
                 dev_priv->gt.force_wake_put = vlv_force_wake_put;
@@ -5536,6 +5554,12 @@ void intel_gt_init(struct drm_device *dev)
                 dev_priv->gt.force_wake_get = __gen6_gt_force_wake_get;
                 dev_priv->gt.force_wake_put = __gen6_gt_force_wake_put;
         }
+}
+
+void intel_pm_init(struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+
         INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work,
                           intel_gen6_powersave_work);
 }
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 664118d8c1d6..079ef0129e74 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -968,6 +968,18 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring)
 
         I915_WRITE(mmio, (u32)ring->status_page.gfx_addr);
         POSTING_READ(mmio);
+
+        /* Flush the TLB for this page */
+        if (INTEL_INFO(dev)->gen >= 6) {
+                u32 reg = RING_INSTPM(ring->mmio_base);
+                I915_WRITE(reg,
+                           _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE |
+                                              INSTPM_SYNC_FLUSH));
+                if (wait_for((I915_READ(reg) & INSTPM_SYNC_FLUSH) == 0,
+                             1000))
+                        DRM_ERROR("%s: wait for SyncFlush to complete for TLB invalidation timed out\n",
+                                  ring->name);
+        }
 }
 
 static int
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 251784aa2225..503a414cbdad 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -29,6 +29,7 @@ static void mga_crtc_load_lut(struct drm_crtc *crtc)
         struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
         struct drm_device *dev = crtc->dev;
         struct mga_device *mdev = dev->dev_private;
+        struct drm_framebuffer *fb = crtc->fb;
         int i;
 
         if (!crtc->enabled)
@@ -36,6 +37,28 @@ static void mga_crtc_load_lut(struct drm_crtc *crtc)
 
         WREG8(DAC_INDEX + MGA1064_INDEX, 0);
 
+        if (fb && fb->bits_per_pixel == 16) {
+                int inc = (fb->depth == 15) ? 8 : 4;
+                u8 r, b;
+                for (i = 0; i < MGAG200_LUT_SIZE; i += inc) {
+                        if (fb->depth == 16) {
+                                if (i > (MGAG200_LUT_SIZE >> 1)) {
+                                        r = b = 0;
+                                } else {
+                                        r = mga_crtc->lut_r[i << 1];
+                                        b = mga_crtc->lut_b[i << 1];
+                                }
+                        } else {
+                                r = mga_crtc->lut_r[i];
+                                b = mga_crtc->lut_b[i];
+                        }
+                        /* VGA registers */
+                        WREG8(DAC_INDEX + MGA1064_COL_PAL, r);
+                        WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_g[i]);
+                        WREG8(DAC_INDEX + MGA1064_COL_PAL, b);
+                }
+                return;
+        }
         for (i = 0; i < MGAG200_LUT_SIZE; i++) {
                 /* VGA registers */
                 WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_r[i]);
@@ -877,7 +900,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
 
         pitch = crtc->fb->pitches[0] / (crtc->fb->bits_per_pixel / 8);
         if (crtc->fb->bits_per_pixel == 24)
-                pitch = pitch >> (4 - bppshift);
+                pitch = (pitch * 3) >> (4 - bppshift);
         else
                 pitch = pitch >> (4 - bppshift);
 
@@ -1251,6 +1274,24 @@ static void mga_crtc_destroy(struct drm_crtc *crtc)
         kfree(mga_crtc);
 }
 
+static void mga_crtc_disable(struct drm_crtc *crtc)
+{
+        int ret;
+        DRM_DEBUG_KMS("\n");
+        mga_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+        if (crtc->fb) {
+                struct mga_framebuffer *mga_fb = to_mga_framebuffer(crtc->fb);
+                struct drm_gem_object *obj = mga_fb->obj;
+                struct mgag200_bo *bo = gem_to_mga_bo(obj);
+                ret = mgag200_bo_reserve(bo, false);
+                if (ret)
+                        return;
+                mgag200_bo_push_sysram(bo);
+                mgag200_bo_unreserve(bo);
+        }
+        crtc->fb = NULL;
+}
+
 /* These provide the minimum set of functions required to handle a CRTC */
 static const struct drm_crtc_funcs mga_crtc_funcs = {
         .cursor_set = mga_crtc_cursor_set,
@@ -1261,6 +1302,7 @@ static const struct drm_crtc_funcs mga_crtc_funcs = {
 };
 
 static const struct drm_crtc_helper_funcs mga_helper_funcs = {
+        .disable = mga_crtc_disable,
         .dpms = mga_crtc_dpms,
         .mode_fixup = mga_crtc_mode_fixup,
         .mode_set = mga_crtc_mode_set,
@@ -1581,6 +1623,8 @@ static struct drm_connector *mga_vga_init(struct drm_device *dev)
 
         drm_connector_helper_add(connector, &mga_vga_connector_helper_funcs);
 
+        drm_sysfs_connector_add(connector);
+
         mga_connector->i2c = mgag200_i2c_create(dev);
         if (!mga_connector->i2c)
                 DRM_ERROR("failed to add ddc bus\n");
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 3acb2b044c7b..d70e4a92773b 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -323,6 +323,7 @@ int mgag200_bo_create(struct drm_device *dev, int size, int align,
 
         mgabo->gem.driver_private = NULL;
         mgabo->bo.bdev = &mdev->ttm.bdev;
+        mgabo->bo.bdev->dev_mapping = dev->dev_mapping;
 
         mgag200_ttm_placement(mgabo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM);
 
@@ -353,6 +354,7 @@ int mgag200_bo_pin(struct mgag200_bo *bo, u32 pl_flag, u64 *gpu_addr)
                 bo->pin_count++;
                 if (gpu_addr)
                         *gpu_addr = mgag200_bo_gpu_offset(bo);
+                return 0;
         }
 
         mgag200_ttm_placement(bo, pl_flag);
diff --git a/drivers/gpu/drm/nouveau/core/core/mm.c b/drivers/gpu/drm/nouveau/core/core/mm.c
index d8291724dbd4..7a4e0891c5f8 100644
--- a/drivers/gpu/drm/nouveau/core/core/mm.c
+++ b/drivers/gpu/drm/nouveau/core/core/mm.c
@@ -98,6 +98,8 @@ nouveau_mm_head(struct nouveau_mm *mm, u8 type, u32 size_max, u32 size_min,
         u32 splitoff;
         u32 s, e;
 
+        BUG_ON(!type);
+
         list_for_each_entry(this, &mm->free, fl_entry) {
                 e = this->offset + this->length;
                 s = this->offset;
@@ -162,6 +164,8 @@ nouveau_mm_tail(struct nouveau_mm *mm, u8 type, u32 size_max, u32 size_min,
         struct nouveau_mm_node *prev, *this, *next;
         u32 mask = align - 1;
 
+        BUG_ON(!type);
+
         list_for_each_entry_reverse(this, &mm->free, fl_entry) {
                 u32 e = this->offset + this->length;
                 u32 s = this->offset;
diff --git a/drivers/gpu/drm/nouveau/core/engine/bsp/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/bsp/nvc0.c
index 262c9f5f5f60..ce860de43e61 100644
--- a/drivers/gpu/drm/nouveau/core/engine/bsp/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/bsp/nvc0.c
@@ -90,6 +90,7 @@ nvc0_bsp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
                 return ret;
 
         nv_subdev(priv)->unit = 0x00008000;
+        nv_subdev(priv)->intr = nouveau_falcon_intr;
         nv_engine(priv)->cclass = &nvc0_bsp_cclass;
         nv_engine(priv)->sclass = nvc0_bsp_sclass;
         return 0;
diff --git a/drivers/gpu/drm/nouveau/core/engine/bsp/nve0.c b/drivers/gpu/drm/nouveau/core/engine/bsp/nve0.c
index c46882c83982..ba6aeca0285e 100644
--- a/drivers/gpu/drm/nouveau/core/engine/bsp/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/bsp/nve0.c
@@ -90,6 +90,7 @@ nve0_bsp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
                 return ret;
 
         nv_subdev(priv)->unit = 0x00008000;
+        nv_subdev(priv)->intr = nouveau_falcon_intr;
         nv_engine(priv)->cclass = &nve0_bsp_cclass;
         nv_engine(priv)->sclass = nve0_bsp_sclass;
         return 0;
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/hdanva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/hdanva3.c
index 373dbcc523b2..a19e7d79b847 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/hdanva3.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/hdanva3.c
@@ -36,6 +36,8 @@ nva3_hda_eld(struct nv50_disp_priv *priv, int or, u8 *data, u32 size)
         if (data && data[0]) {
                 for (i = 0; i < size; i++)
                         nv_wr32(priv, 0x61c440 + soff, (i << 8) | data[i]);
+                for (; i < 0x60; i++)
+                        nv_wr32(priv, 0x61c440 + soff, (i << 8));
                 nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000003);
         } else
         if (data) {
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/hdanvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/hdanvd0.c
index dc57e24fc1df..717639386ced 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/hdanvd0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/hdanvd0.c
@@ -41,6 +41,8 @@ nvd0_hda_eld(struct nv50_disp_priv *priv, int or, u8 *data, u32 size)
         if (data && data[0]) {
                 for (i = 0; i < size; i++)
                         nv_wr32(priv, 0x10ec00 + soff, (i << 8) | data[i]);
+                for (; i < 0x60; i++)
+                        nv_wr32(priv, 0x10ec00 + soff, (i << 8));
                 nv_mask(priv, 0x10ec10 + soff, 0x80000003, 0x80000003);
         } else
         if (data) {
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c
index ab1e918469a8..526b75242899 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c
@@ -47,14 +47,8 @@ int
 nv50_sor_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size)
 {
         struct nv50_disp_priv *priv = (void *)object->engine;
-        struct nouveau_bios *bios = nouveau_bios(priv);
-        const u16 type = (mthd & NV50_DISP_SOR_MTHD_TYPE) >> 12;
         const u8  head = (mthd & NV50_DISP_SOR_MTHD_HEAD) >> 3;
-        const u8  link = (mthd & NV50_DISP_SOR_MTHD_LINK) >> 2;
         const u8    or = (mthd & NV50_DISP_SOR_MTHD_OR);
-        const u16 mask = (0x0100 << head) | (0x0040 << link) | (0x0001 << or);
-        struct dcb_output outp;
-        u8  ver, hdr;
         u32 data;
         int ret = -EINVAL;
 
@@ -62,8 +56,6 @@ nv50_sor_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size)
                 return -EINVAL;
         data = *(u32 *)args;
 
-        if (type && !dcb_outp_match(bios, type, mask, &ver, &hdr, &outp))
-                return -ENODEV;
 
         switch (mthd & ~0x3f) {
         case NV50_DISP_SOR_PWR:
diff --git a/drivers/gpu/drm/nouveau/core/engine/falcon.c b/drivers/gpu/drm/nouveau/core/engine/falcon.c
index 3c7a31f7590e..e03fc8e4dc1d 100644
--- a/drivers/gpu/drm/nouveau/core/engine/falcon.c
+++ b/drivers/gpu/drm/nouveau/core/engine/falcon.c
@@ -23,6 +23,25 @@
 #include <engine/falcon.h>
 #include <subdev/timer.h>
 
+void
+nouveau_falcon_intr(struct nouveau_subdev *subdev)
+{
+        struct nouveau_falcon *falcon = (void *)subdev;
+        u32 dispatch = nv_ro32(falcon, 0x01c);
+        u32 intr = nv_ro32(falcon, 0x008) & dispatch & ~(dispatch >> 16);
+
+        if (intr & 0x00000010) {
+                nv_debug(falcon, "ucode halted\n");
+                nv_wo32(falcon, 0x004, 0x00000010);
+                intr &= ~0x00000010;
+        }
+
+        if (intr)  {
+                nv_error(falcon, "unhandled intr 0x%08x\n", intr);
+                nv_wo32(falcon, 0x004, intr);
+        }
+}
+
 u32
 _nouveau_falcon_rd32(struct nouveau_object *object, u64 addr)
 {
diff --git a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c
index 49ecbb859b25..c19004301309 100644
--- a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c
+++ b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c
@@ -265,8 +265,8 @@ nv31_mpeg_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 int
 nv31_mpeg_init(struct nouveau_object *object)
 {
-        struct nouveau_engine *engine = nv_engine(object->engine);
-        struct nv31_mpeg_priv *priv = (void *)engine;
+        struct nouveau_engine *engine = nv_engine(object);
+        struct nv31_mpeg_priv *priv = (void *)object;
         struct nouveau_fb *pfb = nouveau_fb(object);
         int ret, i;
 
@@ -284,7 +284,10 @@ nv31_mpeg_init(struct nouveau_object *object)
         /* PMPEG init */
         nv_wr32(priv, 0x00b32c, 0x00000000);
         nv_wr32(priv, 0x00b314, 0x00000100);
-        nv_wr32(priv, 0x00b220, nv44_graph_class(priv) ? 0x00000044 : 0x00000031);
+        if (nv_device(priv)->chipset >= 0x40 && nv44_graph_class(priv))
+                nv_wr32(priv, 0x00b220, 0x00000044);
+        else
+                nv_wr32(priv, 0x00b220, 0x00000031);
         nv_wr32(priv, 0x00b300, 0x02001ec1);
         nv_mask(priv, 0x00b32c, 0x00000001, 0x00000001);
 
diff --git a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c
index f7c581ad1991..dd6196072e9c 100644
--- a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c
+++ b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c
@@ -61,6 +61,7 @@ nv40_mpeg_context_ctor(struct nouveau_object *parent,
         if (ret)
                 return ret;
 
+        nv_wo32(&chan->base.base, 0x78, 0x02001ec1);
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/engine/ppp/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/ppp/nvc0.c
index 98072c1ff360..73719aaa62d6 100644
--- a/drivers/gpu/drm/nouveau/core/engine/ppp/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/ppp/nvc0.c
@@ -90,6 +90,7 @@ nvc0_ppp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
                 return ret;
 
         nv_subdev(priv)->unit = 0x00000002;
+        nv_subdev(priv)->intr = nouveau_falcon_intr;
         nv_engine(priv)->cclass = &nvc0_ppp_cclass;
         nv_engine(priv)->sclass = nvc0_ppp_sclass;
         return 0;
diff --git a/drivers/gpu/drm/nouveau/core/engine/vp/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/vp/nvc0.c
index 1879229b60eb..ac1f62aace72 100644
--- a/drivers/gpu/drm/nouveau/core/engine/vp/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/vp/nvc0.c
@@ -90,6 +90,7 @@ nvc0_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
                 return ret;
 
         nv_subdev(priv)->unit = 0x00020000;
+        nv_subdev(priv)->intr = nouveau_falcon_intr;
         nv_engine(priv)->cclass = &nvc0_vp_cclass;
         nv_engine(priv)->sclass = nvc0_vp_sclass;
         return 0;
diff --git a/drivers/gpu/drm/nouveau/core/engine/vp/nve0.c b/drivers/gpu/drm/nouveau/core/engine/vp/nve0.c
index d28ecbf7bc49..d4c3108479c9 100644
--- a/drivers/gpu/drm/nouveau/core/engine/vp/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/vp/nve0.c
@@ -90,6 +90,7 @@ nve0_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
                 return ret;
 
         nv_subdev(priv)->unit = 0x00020000;
+        nv_subdev(priv)->intr = nouveau_falcon_intr;
         nv_engine(priv)->cclass = &nve0_vp_cclass;
         nv_engine(priv)->sclass = nve0_vp_sclass;
         return 0;
diff --git a/drivers/gpu/drm/nouveau/core/engine/xtensa.c b/drivers/gpu/drm/nouveau/core/engine/xtensa.c
index 0639bc59d0a5..5f6ede7c4892 100644
--- a/drivers/gpu/drm/nouveau/core/engine/xtensa.c
+++ b/drivers/gpu/drm/nouveau/core/engine/xtensa.c
@@ -118,7 +118,13 @@ _nouveau_xtensa_init(struct nouveau_object *object)
                         return ret;
                 }
 
-                ret = nouveau_gpuobj_new(object, NULL, fw->size, 0x1000, 0,
+                if (fw->size > 0x40000) {
+                        nv_warn(xtensa, "firmware %s too large\n", name);
+                        release_firmware(fw);
+                        return -EINVAL;
+                }
+
+                ret = nouveau_gpuobj_new(object, NULL, 0x40000, 0x1000, 0,
                                          &xtensa->gpu_fw);
                 if (ret) {
                         release_firmware(fw);
diff --git a/drivers/gpu/drm/nouveau/core/include/engine/falcon.h b/drivers/gpu/drm/nouveau/core/include/engine/falcon.h
index 1edec386ab36..181aa7da524d 100644
--- a/drivers/gpu/drm/nouveau/core/include/engine/falcon.h
+++ b/drivers/gpu/drm/nouveau/core/include/engine/falcon.h
@@ -72,6 +72,8 @@ int nouveau_falcon_create_(struct nouveau_object *, struct nouveau_object *,
                            struct nouveau_oclass *, u32, bool, const char *,
                            const char *, int, void **);
 
+void nouveau_falcon_intr(struct nouveau_subdev *subdev);
+
 #define _nouveau_falcon_dtor _nouveau_engine_dtor
 int  _nouveau_falcon_init(struct nouveau_object *);
 int  _nouveau_falcon_fini(struct nouveau_object *, bool);
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/mc.h b/drivers/gpu/drm/nouveau/core/include/subdev/mc.h
index d5502267c30f..9d2cd2006250 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/mc.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/mc.h
@@ -20,8 +20,8 @@ nouveau_mc(void *obj)
         return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_MC];
 }
 
-#define nouveau_mc_create(p,e,o,d)                                             \
-        nouveau_mc_create_((p), (e), (o), sizeof(**d), (void **)d)
+#define nouveau_mc_create(p,e,o,m,d)                                           \
+        nouveau_mc_create_((p), (e), (o), (m), sizeof(**d), (void **)d)
 #define nouveau_mc_destroy(p) ({                                               \
         struct nouveau_mc *pmc = (p); _nouveau_mc_dtor(nv_object(pmc));        \
 })
@@ -33,7 +33,8 @@ nouveau_mc(void *obj)
 })
 
 int  nouveau_mc_create_(struct nouveau_object *, struct nouveau_object *,
-                        struct nouveau_oclass *, int, void **);
+                        struct nouveau_oclass *, const struct nouveau_mc_intr *,
+                        int, void **);
 void _nouveau_mc_dtor(struct nouveau_object *);
 int  _nouveau_mc_init(struct nouveau_object *);
 int  _nouveau_mc_fini(struct nouveau_object *, bool);
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/vm.h b/drivers/gpu/drm/nouveau/core/include/subdev/vm.h
index f2e87b105666..fcf57fa309bf 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/vm.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/vm.h
@@ -55,7 +55,7 @@ struct nouveau_vma {
 struct nouveau_vm {
         struct nouveau_vmmgr *vmm;
         struct nouveau_mm mm;
-        int refcount;
+        struct kref refcount;
 
         struct list_head pgd_list;
         atomic_t engref[NVDEV_SUBDEV_NR];
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
index 6c974dd83e8b..db9d6ddde52c 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
@@ -81,7 +81,7 @@ void nv44_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *);
 void nv46_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size,
                        u32 pitch, u32 flags, struct nouveau_fb_tile *);
 
-void nv50_ram_put(struct nouveau_fb *, struct nouveau_mem **);
+void __nv50_ram_put(struct nouveau_fb *, struct nouveau_mem *);
 extern int nv50_fb_memtype[0x80];
 
 #endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
index 19e3a9a63a02..ab7ef0ac9e34 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
@@ -40,15 +40,15 @@ nv49_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
                 return ret;
 
         switch (pfb914 & 0x00000003) {
-        case 0x00000000: pfb->ram->type = NV_MEM_TYPE_DDR1; break;
-        case 0x00000001: pfb->ram->type = NV_MEM_TYPE_DDR2; break;
-        case 0x00000002: pfb->ram->type = NV_MEM_TYPE_GDDR3; break;
+        case 0x00000000: ram->type = NV_MEM_TYPE_DDR1; break;
+        case 0x00000001: ram->type = NV_MEM_TYPE_DDR2; break;
+        case 0x00000002: ram->type = NV_MEM_TYPE_GDDR3; break;
         case 0x00000003: break;
         }
 
-        pfb->ram->size  =  nv_rd32(pfb, 0x10020c) & 0xff000000;
-        pfb->ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
-        pfb->ram->tags  =  nv_rd32(pfb, 0x100320);
+        ram->size  =  nv_rd32(pfb, 0x10020c) & 0xff000000;
+        ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
+        ram->tags  =  nv_rd32(pfb, 0x100320);
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c
index 7192aa6e5577..63a6aab86028 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c
@@ -38,8 +38,8 @@ nv4e_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
         if (ret)
                 return ret;
 
-        pfb->ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
-        pfb->ram->type = NV_MEM_TYPE_STOLEN;
+        ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+        ram->type = NV_MEM_TYPE_STOLEN;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
index af5aa7ee8ad9..903baff77fdd 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
@@ -27,17 +27,10 @@
 #include "priv.h"
 
 void
-nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
+__nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem *mem)
 {
         struct nouveau_mm_node *this;
-        struct nouveau_mem *mem;
 
-        mem = *pmem;
-        *pmem = NULL;
-        if (unlikely(mem == NULL))
-                return;
-
-        mutex_lock(&pfb->base.mutex);
         while (!list_empty(&mem->regions)) {
                 this = list_first_entry(&mem->regions, typeof(*this), rl_entry);
 
@@ -46,6 +39,19 @@ nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
         }
 
         nouveau_mm_free(&pfb->tags, &mem->tag);
+}
+
+void
+nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
+{
+        struct nouveau_mem *mem = *pmem;
+
+        *pmem = NULL;
+        if (unlikely(mem == NULL))
+                return;
+
+        mutex_lock(&pfb->base.mutex);
+        __nv50_ram_put(pfb, mem);
         mutex_unlock(&pfb->base.mutex);
 
         kfree(mem);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
index 9c3634acbb9d..cf97c4de4a6b 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
@@ -33,11 +33,19 @@ void
 nvc0_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
 {
         struct nouveau_ltcg *ltcg = nouveau_ltcg(pfb);
+        struct nouveau_mem *mem = *pmem;
 
-        if ((*pmem)->tag)
-                ltcg->tags_free(ltcg, &(*pmem)->tag);
+        *pmem = NULL;
+        if (unlikely(mem == NULL))
+                return;
 
-        nv50_ram_put(pfb, pmem);
+        mutex_lock(&pfb->base.mutex);
+        if (mem->tag)
+                ltcg->tags_free(ltcg, &mem->tag);
+        __nv50_ram_put(pfb, mem);
+        mutex_unlock(&pfb->base.mutex);
+
+        kfree(mem);
 }
 
 int
diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
index bf489dcf46e2..c4c1d415e7fe 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
@@ -103,7 +103,7 @@ nv50_gpio_intr(struct nouveau_subdev *subdev)
         int i;
 
         intr0 = nv_rd32(priv, 0xe054) & nv_rd32(priv, 0xe050);
-        if (nv_device(priv)->chipset >= 0x90)
+        if (nv_device(priv)->chipset > 0x92)
                 intr1 = nv_rd32(priv, 0xe074) & nv_rd32(priv, 0xe070);
 
         hi = (intr0 & 0x0000ffff) | (intr1 << 16);
@@ -115,7 +115,7 @@ nv50_gpio_intr(struct nouveau_subdev *subdev)
         }
 
         nv_wr32(priv, 0xe054, intr0);
-        if (nv_device(priv)->chipset >= 0x90)
+        if (nv_device(priv)->chipset > 0x92)
                 nv_wr32(priv, 0xe074, intr1);
 }
 
@@ -146,7 +146,7 @@ nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         int ret;
 
         ret = nouveau_gpio_create(parent, engine, oclass,
-                                  nv_device(parent)->chipset >= 0x90 ? 32 : 16,
+                                  nv_device(parent)->chipset > 0x92 ? 32 : 16,
                                   &priv);
         *pobject = nv_object(priv);
         if (ret)
@@ -182,7 +182,7 @@ nv50_gpio_init(struct nouveau_object *object)
         /* disable, and ack any pending gpio interrupts */
         nv_wr32(priv, 0xe050, 0x00000000);
         nv_wr32(priv, 0xe054, 0xffffffff);
-        if (nv_device(priv)->chipset >= 0x90) {
+        if (nv_device(priv)->chipset > 0x92) {
                 nv_wr32(priv, 0xe070, 0x00000000);
                 nv_wr32(priv, 0xe074, 0xffffffff);
         }
@@ -195,7 +195,7 @@ nv50_gpio_fini(struct nouveau_object *object, bool suspend)
 {
         struct nv50_gpio_priv *priv = (void *)object;
         nv_wr32(priv, 0xe050, 0x00000000);
-        if (nv_device(priv)->chipset >= 0x90)
+        if (nv_device(priv)->chipset > 0x92)
                 nv_wr32(priv, 0xe070, 0x00000000);
         return nouveau_gpio_fini(&priv->base, suspend);
 }
diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
index bcca883018f4..cce65cc56514 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
@@ -30,8 +30,9 @@ struct nvc0_ltcg_priv {
         struct nouveau_ltcg base;
         u32 part_nr;
         u32 subp_nr;
-        struct nouveau_mm tags;
         u32 num_tags;
+        u32 tag_base;
+        struct nouveau_mm tags;
         struct nouveau_mm_node *tag_ram;
 };
 
@@ -117,10 +118,6 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
         u32 tag_size, tag_margin, tag_align;
         int ret;
 
-        nv_wr32(priv, 0x17e8d8, priv->part_nr);
-        if (nv_device(pfb)->card_type >= NV_E0)
-                nv_wr32(priv, 0x17e000, priv->part_nr);
-
         /* tags for 1/4 of VRAM should be enough (8192/4 per GiB of VRAM) */
         priv->num_tags = (pfb->ram->size >> 17) / 4;
         if (priv->num_tags > (1 << 17))
@@ -142,7 +139,7 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
         tag_size += tag_align;
         tag_size  = (tag_size + 0xfff) >> 12; /* round up */
 
-        ret = nouveau_mm_tail(&pfb->vram, 0, tag_size, tag_size, 1,
+        ret = nouveau_mm_tail(&pfb->vram, 1, tag_size, tag_size, 1,
                               &priv->tag_ram);
         if (ret) {
                 priv->num_tags = 0;
@@ -152,7 +149,7 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
                 tag_base += tag_align - 1;
                 ret = do_div(tag_base, tag_align);
 
-                nv_wr32(priv, 0x17e8d4, tag_base);
+                priv->tag_base = tag_base;
         }
         ret = nouveau_mm_init(&priv->tags, 0, priv->num_tags, 1);
 
@@ -182,8 +179,6 @@ nvc0_ltcg_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         }
         priv->subp_nr = nv_rd32(priv, 0x17e8dc) >> 28;
 
-        nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */
-
         ret = nvc0_ltcg_init_tag_ram(pfb, priv);
         if (ret)
                 return ret;
@@ -209,13 +204,32 @@ nvc0_ltcg_dtor(struct nouveau_object *object)
         nouveau_ltcg_destroy(ltcg);
 }
 
+static int
+nvc0_ltcg_init(struct nouveau_object *object)
+{
+        struct nouveau_ltcg *ltcg = (struct nouveau_ltcg *)object;
+        struct nvc0_ltcg_priv *priv = (struct nvc0_ltcg_priv *)ltcg;
+        int ret;
+
+        ret = nouveau_ltcg_init(ltcg);
+        if (ret)
+                return ret;
+
+        nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */
+        nv_wr32(priv, 0x17e8d8, priv->part_nr);
+        if (nv_device(ltcg)->card_type >= NV_E0)
+                nv_wr32(priv, 0x17e000, priv->part_nr);
+        nv_wr32(priv, 0x17e8d4, priv->tag_base);
+        return 0;
+}
+
 struct nouveau_oclass
 nvc0_ltcg_oclass = {
         .handle = NV_SUBDEV(LTCG, 0xc0),
         .ofuncs = &(struct nouveau_ofuncs) {
                 .ctor = nvc0_ltcg_ctor,
                 .dtor = nvc0_ltcg_dtor,
-                .init = _nouveau_ltcg_init,
+                .init = nvc0_ltcg_init,
                 .fini = _nouveau_ltcg_fini,
         },
 };
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
index 1c0330b8c9a4..ec9cd6f10f91 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
@@ -80,7 +80,9 @@ _nouveau_mc_dtor(struct nouveau_object *object)
 
 int
 nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine,
-                   struct nouveau_oclass *oclass, int length, void **pobject)
+                   struct nouveau_oclass *oclass,
+                   const struct nouveau_mc_intr *intr_map,
+                   int length, void **pobject)
 {
         struct nouveau_device *device = nv_device(parent);
         struct nouveau_mc *pmc;
@@ -92,6 +94,8 @@ nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine,
         if (ret)
                 return ret;
 
+        pmc->intr_map = intr_map;
+
         ret = request_irq(device->pdev->irq, nouveau_mc_intr,
                           IRQF_SHARED, "nouveau", pmc);
         if (ret < 0)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
index 8c769715227b..64aa4edb0d9d 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
@@ -50,12 +50,11 @@ nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         struct nv04_mc_priv *priv;
         int ret;
 
-        ret = nouveau_mc_create(parent, engine, oclass, &priv);
+        ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv);
         *pobject = nv_object(priv);
         if (ret)
                 return ret;
 
-        priv->base.intr_map = nv04_mc_intr;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
index 51919371810f..d9891782bf28 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
@@ -36,12 +36,11 @@ nv44_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         struct nv44_mc_priv *priv;
         int ret;
 
-        ret = nouveau_mc_create(parent, engine, oclass, &priv);
+        ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv);
         *pobject = nv_object(priv);
         if (ret)
                 return ret;
 
-        priv->base.intr_map = nv04_mc_intr;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
index 0cb322a5e72c..2b1afe225db8 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
@@ -41,7 +41,7 @@ nv50_mc_intr[] = {
         { 0x04000000, NVDEV_ENGINE_DISP },
         { 0x10000000, NVDEV_SUBDEV_BUS },
         { 0x80000000, NVDEV_ENGINE_SW },
-        { 0x0000d101, NVDEV_SUBDEV_FB },
+        { 0x0002d101, NVDEV_SUBDEV_FB },
         {},
 };
 
@@ -53,12 +53,11 @@ nv50_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         struct nv50_mc_priv *priv;
         int ret;
 
-        ret = nouveau_mc_create(parent, engine, oclass, &priv);
+        ret = nouveau_mc_create(parent, engine, oclass, nv50_mc_intr, &priv);
         *pobject = nv_object(priv);
         if (ret)
                 return ret;
 
-        priv->base.intr_map = nv50_mc_intr;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
index e82fd21b5041..0d57b4d3e001 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
@@ -54,12 +54,11 @@ nv98_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         struct nv98_mc_priv *priv;
         int ret;
 
-        ret = nouveau_mc_create(parent, engine, oclass, &priv);
+        ret = nouveau_mc_create(parent, engine, oclass, nv98_mc_intr, &priv);
         *pobject = nv_object(priv);
         if (ret)
                 return ret;
 
-        priv->base.intr_map = nv98_mc_intr;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
index c5da3babbc62..104175c5a2dd 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
@@ -57,12 +57,11 @@ nvc0_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         struct nvc0_mc_priv *priv;
         int ret;
 
-        ret = nouveau_mc_create(parent, engine, oclass, &priv);
+        ret = nouveau_mc_create(parent, engine, oclass, nvc0_mc_intr, &priv);
         *pobject = nv_object(priv);
         if (ret)
                 return ret;
 
-        priv->base.intr_map = nvc0_mc_intr;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/base.c b/drivers/gpu/drm/nouveau/core/subdev/vm/base.c
index 67fcb6c852ac..ef3133e7575c 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/vm/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/vm/base.c
@@ -361,7 +361,7 @@ nouveau_vm_create(struct nouveau_vmmgr *vmm, u64 offset, u64 length,
 
         INIT_LIST_HEAD(&vm->pgd_list);
         vm->vmm = vmm;
-        vm->refcount = 1;
+        kref_init(&vm->refcount);
         vm->fpde = offset >> (vmm->pgt_bits + 12);
         vm->lpde = (offset + length - 1) >> (vmm->pgt_bits + 12);
 
@@ -441,8 +441,9 @@ nouveau_vm_unlink(struct nouveau_vm *vm, struct nouveau_gpuobj *mpgd)
 }
 
 static void
-nouveau_vm_del(struct nouveau_vm *vm)
+nouveau_vm_del(struct kref *kref)
 {
+        struct nouveau_vm *vm = container_of(kref, typeof(*vm), refcount);
         struct nouveau_vm_pgd *vpgd, *tmp;
 
         list_for_each_entry_safe(vpgd, tmp, &vm->pgd_list, head) {
@@ -458,27 +459,19 @@ int
 nouveau_vm_ref(struct nouveau_vm *ref, struct nouveau_vm **ptr,
                struct nouveau_gpuobj *pgd)
 {
-        struct nouveau_vm *vm;
-        int ret;
-
-        vm = ref;
-        if (vm) {
-                ret = nouveau_vm_link(vm, pgd);
+        if (ref) {
+                int ret = nouveau_vm_link(ref, pgd);
                 if (ret)
                         return ret;
 
-                vm->refcount++;
+                kref_get(&ref->refcount);
         }
 
-        vm = *ptr;
-        *ptr = ref;
-
-        if (vm) {
-                nouveau_vm_unlink(vm, pgd);
-
-                if (--vm->refcount == 0)
-                        nouveau_vm_del(vm);
+        if (*ptr) {
+                nouveau_vm_unlink(*ptr, pgd);
+                kref_put(&(*ptr)->refcount, nouveau_vm_del);
         }
 
+        *ptr = ref;
         return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 0782bd2f1e04..6a13ffb53bdb 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -606,6 +606,24 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode)
         regp->ramdac_a34 = 0x1;
 }
 
+static int
+nv_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb)
+{
+        struct nv04_display *disp = nv04_display(crtc->dev);
+        struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->fb);
+        struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+        int ret;
+
+        ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM);
+        if (ret == 0) {
+                if (disp->image[nv_crtc->index])
+                        nouveau_bo_unpin(disp->image[nv_crtc->index]);
+                nouveau_bo_ref(nvfb->nvbo, &disp->image[nv_crtc->index]);
+        }
+
+        return ret;
+}
+
 /**
  * Sets up registers for the given mode/adjusted_mode pair.
  *
@@ -622,10 +640,15 @@ nv_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
         struct drm_device *dev = crtc->dev;
         struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
         struct nouveau_drm *drm = nouveau_drm(dev);
+        int ret;
 
         NV_DEBUG(drm, "CTRC mode on CRTC %d:\n", nv_crtc->index);
         drm_mode_debug_printmodeline(adjusted_mode);
 
+        ret = nv_crtc_swap_fbs(crtc, old_fb);
+        if (ret)
+                return ret;
+
         /* unlock must come after turning off FP_TG_CONTROL in output_prepare */
         nv_lock_vga_crtc_shadow(dev, nv_crtc->index, -1);
 
@@ -722,6 +745,7 @@ static void nv_crtc_commit(struct drm_crtc *crtc)
 
 static void nv_crtc_destroy(struct drm_crtc *crtc)
 {
+        struct nv04_display *disp = nv04_display(crtc->dev);
         struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 
         if (!nv_crtc)
@@ -729,6 +753,10 @@ static void nv_crtc_destroy(struct drm_crtc *crtc)
 
         drm_crtc_cleanup(crtc);
 
+        if (disp->image[nv_crtc->index])
+                nouveau_bo_unpin(disp->image[nv_crtc->index]);
+        nouveau_bo_ref(NULL, &disp->image[nv_crtc->index]);
+
         nouveau_bo_unmap(nv_crtc->cursor.nvbo);
         nouveau_bo_unpin(nv_crtc->cursor.nvbo);
         nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
@@ -754,6 +782,16 @@ nv_crtc_gamma_load(struct drm_crtc *crtc)
 }
 
 static void
+nv_crtc_disable(struct drm_crtc *crtc)
+{
+        struct nv04_display *disp = nv04_display(crtc->dev);
+        struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+        if (disp->image[nv_crtc->index])
+                nouveau_bo_unpin(disp->image[nv_crtc->index]);
+        nouveau_bo_ref(NULL, &disp->image[nv_crtc->index]);
+}
+
+static void
 nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start,
                   uint32_t size)
 {
@@ -791,7 +829,6 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
         struct drm_framebuffer *drm_fb;
         struct nouveau_framebuffer *fb;
         int arb_burst, arb_lwm;
-        int ret;
 
         NV_DEBUG(drm, "index %d\n", nv_crtc->index);
 
@@ -801,10 +838,8 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
                 return 0;
         }
 
-
         /* If atomic, we want to switch to the fb we were passed, so
-         * now we update pointers to do that.  (We don't pin; just
-         * assume we're already pinned and update the base address.)
+         * now we update pointers to do that.
          */
         if (atomic) {
                 drm_fb = passed_fb;
@@ -812,17 +847,6 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
         } else {
                 drm_fb = crtc->fb;
                 fb = nouveau_framebuffer(crtc->fb);
-                /* If not atomic, we can go ahead and pin, and unpin the
-                 * old fb we were passed.
-                 */
-                ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
-                if (ret)
-                        return ret;
-
-                if (passed_fb) {
-                        struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb);
-                        nouveau_bo_unpin(ofb->nvbo);
-                }
         }
 
         nv_crtc->fb.offset = fb->nvbo->bo.offset;
@@ -877,6 +901,9 @@ static int
 nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
                         struct drm_framebuffer *old_fb)
 {
+        int ret = nv_crtc_swap_fbs(crtc, old_fb);
+        if (ret)
+                return ret;
         return nv04_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
 }
 
@@ -1027,6 +1054,7 @@ static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = {
         .mode_set_base = nv04_crtc_mode_set_base,
         .mode_set_base_atomic = nv04_crtc_mode_set_base_atomic,
         .load_lut = nv_crtc_gamma_load,
+        .disable = nv_crtc_disable,
 };
 
 int
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h
index a0a031dad13f..9928187f0a7d 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h
@@ -81,6 +81,7 @@ struct nv04_display {
         uint32_t saved_vga_font[4][16384];
         uint32_t dac_users[4];
         struct nouveau_object *core;
+        struct nouveau_bo *image[2];
 };
 
 static inline struct nv04_display *
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 4b1afb131380..af20fba3a1a4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -148,6 +148,7 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
 
         if (unlikely(nvbo->gem))
                 DRM_ERROR("bo %p still attached to GEM object\n", bo);
+        WARN_ON(nvbo->pin_refcnt > 0);
         nv10_bo_put_tile_region(dev, nvbo->tile, NULL);
         kfree(nvbo);
 }
@@ -197,6 +198,17 @@ nouveau_bo_new(struct drm_device *dev, int size, int align,
         size_t acc_size;
         int ret;
         int type = ttm_bo_type_device;
+        int lpg_shift = 12;
+        int max_size;
+
+        if (drm->client.base.vm)
+                lpg_shift = drm->client.base.vm->vmm->lpg_shift;
+        max_size = INT_MAX & ~((1 << lpg_shift) - 1);
+
+        if (size <= 0 || size > max_size) {
+                nv_warn(drm, "skipped size %x\n", (u32)size);
+                return -EINVAL;
+        }
 
         if (sg)
                 type = ttm_bo_type_sg;
@@ -340,13 +352,15 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo)
 {
         struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev);
         struct ttm_buffer_object *bo = &nvbo->bo;
-        int ret;
+        int ret, ref;
 
         ret = ttm_bo_reserve(bo, false, false, false, 0);
         if (ret)
                 return ret;
 
-        if (--nvbo->pin_refcnt)
+        ref = --nvbo->pin_refcnt;
+        WARN_ON_ONCE(ref < 0);
+        if (ref)
                 goto out;
 
         nouveau_bo_placement_set(nvbo, bo->mem.placement, 0);
@@ -578,7 +592,7 @@ nve0_bo_move_init(struct nouveau_channel *chan, u32 handle)
         int ret = RING_SPACE(chan, 2);
         if (ret == 0) {
                 BEGIN_NVC0(chan, NvSubCopy, 0x0000, 1);
-                OUT_RING  (chan, handle);
+                OUT_RING  (chan, handle & 0x0000ffff);
                 FIRE_RING (chan);
         }
         return ret;
@@ -973,7 +987,7 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr,
         struct ttm_mem_reg *old_mem = &bo->mem;
         int ret;
 
-        mutex_lock(&chan->cli->mutex);
+        mutex_lock_nested(&chan->cli->mutex, SINGLE_DEPTH_NESTING);
 
         /* create temporary vmas for the transfer and attach them to the
          * old nouveau_mem node, these will get cleaned up after ttm has
@@ -1014,7 +1028,7 @@ nouveau_bo_move_init(struct nouveau_drm *drm)
                             struct ttm_mem_reg *, struct ttm_mem_reg *);
                 int (*init)(struct nouveau_channel *, u32 handle);
         } _methods[] = {
-                {  "COPY", 0, 0xa0b5, nve0_bo_move_copy, nve0_bo_move_init },
+                {  "COPY", 4, 0xa0b5, nve0_bo_move_copy, nve0_bo_move_init },
                 {  "GRCE", 0, 0xa0b5, nve0_bo_move_copy, nvc0_bo_move_init },
                 { "COPY1", 5, 0x90b8, nvc0_bo_move_copy, nvc0_bo_move_init },
                 { "COPY0", 4, 0x90b5, nvc0_bo_move_copy, nvc0_bo_move_init },
@@ -1034,7 +1048,7 @@ nouveau_bo_move_init(struct nouveau_drm *drm)
                 struct nouveau_channel *chan;
                 u32 handle = (mthd->engine << 16) | mthd->oclass;
 
-                if (mthd->init == nve0_bo_move_init)
+                if (mthd->engine)
                         chan = drm->cechan;
                 else
                         chan = drm->channel;
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 708b2d1c0037..a03e75deacaf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -138,7 +138,7 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
 {
         struct nouveau_framebuffer *nouveau_fb;
         struct drm_gem_object *gem;
-        int ret;
+        int ret = -ENOMEM;
 
         gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]);
         if (!gem)
@@ -146,15 +146,19 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
 
         nouveau_fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL);
         if (!nouveau_fb)
-                return ERR_PTR(-ENOMEM);
+                goto err_unref;
 
         ret = nouveau_framebuffer_init(dev, nouveau_fb, mode_cmd, nouveau_gem_object(gem));
-        if (ret) {
-                drm_gem_object_unreference(gem);
-                return ERR_PTR(ret);
-        }
+        if (ret)
+                goto err;
 
         return &nouveau_fb->base;
+
+err:
+        kfree(nouveau_fb);
+err_unref:
+        drm_gem_object_unreference(gem);
+        return ERR_PTR(ret);
 }
 
 static const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
@@ -524,9 +528,12 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
         struct nouveau_page_flip_state *s;
         struct nouveau_channel *chan = NULL;
         struct nouveau_fence *fence;
-        struct list_head res;
-        struct ttm_validate_buffer res_val[2];
+        struct ttm_validate_buffer resv[2] = {
+                { .bo = &old_bo->bo },
+                { .bo = &new_bo->bo },
+        };
         struct ww_acquire_ctx ticket;
+        LIST_HEAD(res);
         int ret;
 
         if (!drm->channel)
@@ -545,27 +552,19 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
                 chan = drm->channel;
         spin_unlock(&old_bo->bo.bdev->fence_lock);
 
-        mutex_lock(&chan->cli->mutex);
-
         if (new_bo != old_bo) {
                 ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM);
-                if (likely(!ret)) {
-                        res_val[0].bo = &old_bo->bo;
-                        res_val[1].bo = &new_bo->bo;
-                        INIT_LIST_HEAD(&res);
-                        list_add_tail(&res_val[0].head, &res);
-                        list_add_tail(&res_val[1].head, &res);
-                        ret = ttm_eu_reserve_buffers(&ticket, &res);
-                        if (ret)
-                                nouveau_bo_unpin(new_bo);
-                }
-        } else
-                ret = ttm_bo_reserve(&new_bo->bo, false, false, false, 0);
+                if (ret)
+                        goto fail_free;
 
-        if (ret) {
-                mutex_unlock(&chan->cli->mutex);
-                goto fail_free;
+                list_add(&resv[1].head, &res);
         }
+        list_add(&resv[0].head, &res);
+
+        mutex_lock(&chan->cli->mutex);
+        ret = ttm_eu_reserve_buffers(&ticket, &res);
+        if (ret)
+                goto fail_unpin;
 
         /* Initialize a page flip struct */
         *s = (struct nouveau_page_flip_state)
@@ -576,10 +575,11 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
         /* Emit a page flip */
         if (nv_device(drm->device)->card_type >= NV_50) {
                 ret = nv50_display_flip_next(crtc, fb, chan, 0);
-                if (ret) {
-                        mutex_unlock(&chan->cli->mutex);
+                if (ret)
                         goto fail_unreserve;
-                }
+        } else {
+                struct nv04_display *dispnv04 = nv04_display(dev);
+                nouveau_bo_ref(new_bo, &dispnv04->image[nouveau_crtc(crtc)->index]);
         }
 
         ret = nouveau_page_flip_emit(chan, old_bo, new_bo, s, &fence);
@@ -590,22 +590,18 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
         /* Update the crtc struct and cleanup */
         crtc->fb = fb;
 
-        if (old_bo != new_bo) {
-                ttm_eu_fence_buffer_objects(&ticket, &res, fence);
+        ttm_eu_fence_buffer_objects(&ticket, &res, fence);
+        if (old_bo != new_bo)
                 nouveau_bo_unpin(old_bo);
-        } else {
-                nouveau_bo_fence(new_bo, fence);
-                ttm_bo_unreserve(&new_bo->bo);
-        }
         nouveau_fence_unref(&fence);
         return 0;
 
 fail_unreserve:
-        if (old_bo != new_bo) {
-                ttm_eu_backoff_reservation(&ticket, &res);
+        ttm_eu_backoff_reservation(&ticket, &res);
+fail_unpin:
+        mutex_unlock(&chan->cli->mutex);
+        if (old_bo != new_bo)
                 nouveau_bo_unpin(new_bo);
-        } else
-                ttm_bo_unreserve(&new_bo->bo);
 fail_free:
         kfree(s);
         return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 218a4b522fe5..61972668fd05 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -192,6 +192,18 @@ nouveau_accel_init(struct nouveau_drm *drm)
 
                 arg0 = NVE0_CHANNEL_IND_ENGINE_GR;
                 arg1 = 1;
+        } else
+        if (device->chipset >= 0xa3 &&
+            device->chipset != 0xaa &&
+            device->chipset != 0xac) {
+                ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE,
+                                          NVDRM_CHAN + 1, NvDmaFB, NvDmaTT,
+                                          &drm->cechan);
+                if (ret)
+                        NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
+
+                arg0 = NvDmaFB;
+                arg1 = NvDmaTT;
         } else {
                 arg0 = NvDmaFB;
                 arg1 = NvDmaTT;
@@ -284,8 +296,6 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
         return 0;
 }
 
-static struct lock_class_key drm_client_lock_class_key;
-
 static int
 nouveau_drm_load(struct drm_device *dev, unsigned long flags)
 {
@@ -297,7 +307,6 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
         ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm);
         if (ret)
                 return ret;
-        lockdep_set_class(&drm->client.mutex, &drm_client_lock_class_key);
 
         dev->dev_private = drm;
         drm->dev = dev;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 9352010030e9..8f6d63d7edd3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -385,6 +385,7 @@ out_unlock:
         mutex_unlock(&dev->struct_mutex);
         if (chan)
                 nouveau_bo_vma_del(nvbo, &fbcon->nouveau_fb.vma);
+        nouveau_bo_unmap(nvbo);
 out_unpin:
         nouveau_bo_unpin(nvbo);
 out_unref:
@@ -397,7 +398,8 @@ void
 nouveau_fbcon_output_poll_changed(struct drm_device *dev)
 {
         struct nouveau_drm *drm = nouveau_drm(dev);
-        drm_fb_helper_hotplug_event(&drm->fbcon->helper);
+        if (drm->fbcon)
+                drm_fb_helper_hotplug_event(&drm->fbcon->helper);
 }
 
 static int
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 1680d9187bab..be3149932c2d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -143,7 +143,7 @@ nouveau_fence_emit(struct nouveau_fence *fence, struct nouveau_channel *chan)
         int ret;
 
         fence->channel  = chan;
-        fence->timeout  = jiffies + (3 * DRM_HZ);
+        fence->timeout  = jiffies + (15 * DRM_HZ);
         fence->sequence = ++fctx->sequence;
 
         ret = fctx->emit(fence);
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index e72d09c068a8..830cb7bad922 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -50,12 +50,6 @@ nouveau_gem_object_del(struct drm_gem_object *gem)
                 return;
         nvbo->gem = NULL;
 
-        /* Lockdep hates you for doing reserve with gem object lock held */
-        if (WARN_ON_ONCE(nvbo->pin_refcnt)) {
-                nvbo->pin_refcnt = 1;
-                nouveau_bo_unpin(nvbo);
-        }
-
         if (gem->import_attach)
                 drm_prime_gem_destroy(gem, nvbo->bo.sg);
 
diff --git a/drivers/gpu/drm/nouveau/nv17_fence.c b/drivers/gpu/drm/nouveau/nv17_fence.c
index 8e47a9bae8c3..22aa9963ea6f 100644
--- a/drivers/gpu/drm/nouveau/nv17_fence.c
+++ b/drivers/gpu/drm/nouveau/nv17_fence.c
@@ -76,7 +76,7 @@ nv17_fence_context_new(struct nouveau_channel *chan)
         struct ttm_mem_reg *mem = &priv->bo->bo.mem;
         struct nouveau_object *object;
         u32 start = mem->start * PAGE_SIZE;
-        u32 limit = mem->start + mem->size - 1;
+        u32 limit = start + mem->size - 1;
         int ret = 0;
 
         fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL);
diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c
index 3af5bcd0b203..625f80d53dc2 100644
--- a/drivers/gpu/drm/nouveau/nv40_pm.c
+++ b/drivers/gpu/drm/nouveau/nv40_pm.c
@@ -131,7 +131,7 @@ nv40_calc_pll(struct drm_device *dev, u32 reg, struct nvbios_pll *pll,
         if (clk < pll->vco1.max_freq)
                 pll->vco2.max_freq = 0;
 
-        pclk->pll_calc(pclk, pll, clk, &coef);
+        ret = pclk->pll_calc(pclk, pll, clk, &coef);
         if (ret == 0)
                 return -ERANGE;
 
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 54dc6355b0c2..8b40a36c1b57 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -355,6 +355,7 @@ struct nv50_oimm {
 
 struct nv50_head {
         struct nouveau_crtc base;
+        struct nouveau_bo *image;
         struct nv50_curs curs;
         struct nv50_sync sync;
         struct nv50_ovly ovly;
@@ -517,9 +518,10 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 {
         struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
         struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+        struct nv50_head *head = nv50_head(crtc);
         struct nv50_sync *sync = nv50_sync(crtc);
-        int head = nv_crtc->index, ret;
         u32 *push;
+        int ret;
 
         swap_interval <<= 4;
         if (swap_interval == 0)
@@ -537,7 +539,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
                         return ret;
 
                 BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 2);
-                OUT_RING  (chan, NvEvoSema0 + head);
+                OUT_RING  (chan, NvEvoSema0 + nv_crtc->index);
                 OUT_RING  (chan, sync->addr ^ 0x10);
                 BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_RELEASE, 1);
                 OUT_RING  (chan, sync->data + 1);
@@ -546,7 +548,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
                 OUT_RING  (chan, sync->data);
         } else
         if (chan && nv_mclass(chan->object) < NVC0_CHANNEL_IND_CLASS) {
-                u64 addr = nv84_fence_crtc(chan, head) + sync->addr;
+                u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + sync->addr;
                 ret = RING_SPACE(chan, 12);
                 if (ret)
                         return ret;
@@ -565,7 +567,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
                 OUT_RING  (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL);
         } else
         if (chan) {
-                u64 addr = nv84_fence_crtc(chan, head) + sync->addr;
+                u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + sync->addr;
                 ret = RING_SPACE(chan, 10);
                 if (ret)
                         return ret;
@@ -630,6 +632,8 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
         evo_mthd(push, 0x0080, 1);
         evo_data(push, 0x00000000);
         evo_kick(push, sync);
+
+        nouveau_bo_ref(nv_fb->nvbo, &head->image);
         return 0;
 }
 
@@ -1038,18 +1042,17 @@ static int
 nv50_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb)
 {
         struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->fb);
+        struct nv50_head *head = nv50_head(crtc);
         int ret;
 
         ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM);
-        if (ret)
-                return ret;
-
-        if (old_fb) {
-                nvfb = nouveau_framebuffer(old_fb);
-                nouveau_bo_unpin(nvfb->nvbo);
+        if (ret == 0) {
+                if (head->image)
+                        nouveau_bo_unpin(head->image);
+                nouveau_bo_ref(nvfb->nvbo, &head->image);
         }
 
-        return 0;
+        return ret;
 }
 
 static int
@@ -1198,6 +1201,15 @@ nv50_crtc_lut_load(struct drm_crtc *crtc)
         }
 }
 
+static void
+nv50_crtc_disable(struct drm_crtc *crtc)
+{
+        struct nv50_head *head = nv50_head(crtc);
+        if (head->image)
+                nouveau_bo_unpin(head->image);
+        nouveau_bo_ref(NULL, &head->image);
+}
+
 static int
 nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
                      uint32_t handle, uint32_t width, uint32_t height)
@@ -1271,18 +1283,29 @@ nv50_crtc_destroy(struct drm_crtc *crtc)
         struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
         struct nv50_disp *disp = nv50_disp(crtc->dev);
         struct nv50_head *head = nv50_head(crtc);
+
         nv50_dmac_destroy(disp->core, &head->ovly.base);
         nv50_pioc_destroy(disp->core, &head->oimm.base);
         nv50_dmac_destroy(disp->core, &head->sync.base);
         nv50_pioc_destroy(disp->core, &head->curs.base);
+
+        /*XXX: this shouldn't be necessary, but the core doesn't call
+         *     disconnect() during the cleanup paths
+         */
+        if (head->image)
+                nouveau_bo_unpin(head->image);
+        nouveau_bo_ref(NULL, &head->image);
+
         nouveau_bo_unmap(nv_crtc->cursor.nvbo);
         if (nv_crtc->cursor.nvbo)
                 nouveau_bo_unpin(nv_crtc->cursor.nvbo);
         nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
+
         nouveau_bo_unmap(nv_crtc->lut.nvbo);
         if (nv_crtc->lut.nvbo)
                 nouveau_bo_unpin(nv_crtc->lut.nvbo);
         nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo);
+
         drm_crtc_cleanup(crtc);
         kfree(crtc);
 }
@@ -1296,6 +1319,7 @@ static const struct drm_crtc_helper_funcs nv50_crtc_hfunc = {
         .mode_set_base = nv50_crtc_mode_set_base,
         .mode_set_base_atomic = nv50_crtc_mode_set_base_atomic,
         .load_lut = nv50_crtc_lut_load,
+        .disable = nv50_crtc_disable,
 };
 
 static const struct drm_crtc_funcs nv50_crtc_func = {
diff --git a/drivers/gpu/drm/nouveau/nv50_fence.c b/drivers/gpu/drm/nouveau/nv50_fence.c
index f9701e567db8..0ee363840035 100644
--- a/drivers/gpu/drm/nouveau/nv50_fence.c
+++ b/drivers/gpu/drm/nouveau/nv50_fence.c
@@ -39,6 +39,8 @@ nv50_fence_context_new(struct nouveau_channel *chan)
         struct nv10_fence_chan *fctx;
         struct ttm_mem_reg *mem = &priv->bo->bo.mem;
         struct nouveau_object *object;
+        u32 start = mem->start * PAGE_SIZE;
+        u32 limit = start + mem->size - 1;
         int ret, i;
 
         fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL);
@@ -51,26 +53,28 @@ nv50_fence_context_new(struct nouveau_channel *chan)
         fctx->base.sync = nv17_fence_sync;
 
         ret = nouveau_object_new(nv_object(chan->cli), chan->handle,
-                                 NvSema, 0x0002,
+                                 NvSema, 0x003d,
                                  &(struct nv_dma_class) {
                                         .flags = NV_DMA_TARGET_VRAM |
                                                  NV_DMA_ACCESS_RDWR,
-                                        .start = mem->start * PAGE_SIZE,
-                                        .limit = mem->size - 1,
+                                        .start = start,
+                                        .limit = limit,
                                  }, sizeof(struct nv_dma_class),
                                  &object);
 
         /* dma objects for display sync channel semaphore blocks */
         for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) {
                 struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i);
+                u32 start = bo->bo.mem.start * PAGE_SIZE;
+                u32 limit = start + bo->bo.mem.size - 1;
 
                 ret = nouveau_object_new(nv_object(chan->cli), chan->handle,
                                          NvEvoSema0 + i, 0x003d,
                                          &(struct nv_dma_class) {
                                                 .flags = NV_DMA_TARGET_VRAM |
                                                          NV_DMA_ACCESS_RDWR,
-                                                .start = bo->bo.offset,
-                                                .limit = bo->bo.offset + 0xfff,
+                                                .start = start,
+                                                .limit = limit,
                                          }, sizeof(struct nv_dma_class),
                                          &object);
         }
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index 93c2f2cceb51..eb89653a7a17 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -179,9 +179,10 @@ qxl_push_command_ring_release(struct qxl_device *qdev, struct qxl_release *relea
                               uint32_t type, bool interruptible)
 {
         struct qxl_command cmd;
+        struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head);
 
         cmd.type = type;
-        cmd.data = qxl_bo_physical_address(qdev, release->bos[0], release->release_offset);
+        cmd.data = qxl_bo_physical_address(qdev, to_qxl_bo(entry->tv.bo), release->release_offset);
 
         return qxl_ring_push(qdev->command_ring, &cmd, interruptible);
 }
@@ -191,9 +192,10 @@ qxl_push_cursor_ring_release(struct qxl_device *qdev, struct qxl_release *releas
                              uint32_t type, bool interruptible)
 {
         struct qxl_command cmd;
+        struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head);
 
         cmd.type = type;
-        cmd.data = qxl_bo_physical_address(qdev, release->bos[0], release->release_offset);
+        cmd.data = qxl_bo_physical_address(qdev, to_qxl_bo(entry->tv.bo), release->release_offset);
 
         return qxl_ring_push(qdev->cursor_ring, &cmd, interruptible);
 }
@@ -214,7 +216,6 @@ int qxl_garbage_collect(struct qxl_device *qdev)
         struct qxl_release *release;
         uint64_t id, next_id;
         int i = 0;
-        int ret;
         union qxl_release_info *info;
 
         while (qxl_ring_pop(qdev->release_ring, &id)) {
@@ -224,17 +225,10 @@ int qxl_garbage_collect(struct qxl_device *qdev)
                         if (release == NULL)
                                 break;
 
-                        ret = qxl_release_reserve(qdev, release, false);
-                        if (ret) {
-                                qxl_io_log(qdev, "failed to reserve release on garbage collect %lld\n", id);
-                                DRM_ERROR("failed to reserve release %lld\n", id);
-                        }
-
                         info = qxl_release_map(qdev, release);
                         next_id = info->next;
                         qxl_release_unmap(qdev, release, info);
 
-                        qxl_release_unreserve(qdev, release);
                         QXL_INFO(qdev, "popped %lld, next %lld\n", id,
                                 next_id);
 
@@ -259,27 +253,29 @@ int qxl_garbage_collect(struct qxl_device *qdev)
         return i;
 }
 
-int qxl_alloc_bo_reserved(struct qxl_device *qdev, unsigned long size,
+int qxl_alloc_bo_reserved(struct qxl_device *qdev,
+                          struct qxl_release *release,
+                          unsigned long size,
                           struct qxl_bo **_bo)
 {
         struct qxl_bo *bo;
         int ret;
 
         ret = qxl_bo_create(qdev, size, false /* not kernel - device */,
-                            QXL_GEM_DOMAIN_VRAM, NULL, &bo);
+                            false, QXL_GEM_DOMAIN_VRAM, NULL, &bo);
         if (ret) {
                 DRM_ERROR("failed to allocate VRAM BO\n");
                 return ret;
         }
-        ret = qxl_bo_reserve(bo, false);
-        if (unlikely(ret != 0))
+        ret = qxl_release_list_add(release, bo);
+        if (ret)
                 goto out_unref;
 
         *_bo = bo;
         return 0;
 out_unref:
         qxl_bo_unref(&bo);
-        return 0;
+        return ret;
 }
 
 static int wait_for_io_cmd_user(struct qxl_device *qdev, uint8_t val, long port, bool intr)
@@ -503,6 +499,10 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev,
         if (ret)
                 return ret;
 
+        ret = qxl_release_reserve_list(release, true);
+        if (ret)
+                return ret;
+
         cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release);
         cmd->type = QXL_SURFACE_CMD_CREATE;
         cmd->u.surface_create.format = surf->surf.format;
@@ -524,14 +524,11 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev,
 
         surf->surf_create = release;
 
-        /* no need to add a release to the fence for this bo,
+        /* no need to add a release to the fence for this surface bo,
            since it is only released when we ask to destroy the surface
            and it would never signal otherwise */
-        qxl_fence_releaseable(qdev, release);
-
         qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
-
-        qxl_release_unreserve(qdev, release);
+        qxl_release_fence_buffer_objects(release);
 
         surf->hw_surf_alloc = true;
         spin_lock(&qdev->surf_id_idr_lock);
@@ -573,12 +570,9 @@ int qxl_hw_surface_dealloc(struct qxl_device *qdev,
         cmd->surface_id = id;
         qxl_release_unmap(qdev, release, &cmd->release_info);
 
-        qxl_fence_releaseable(qdev, release);
-
         qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
 
-        qxl_release_unreserve(qdev, release);
-
+        qxl_release_fence_buffer_objects(release);
 
         return 0;
 }
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index f76f5dd7bfc4..835caba026d3 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -179,7 +179,7 @@ static void qxl_crtc_destroy(struct drm_crtc *crtc)
         kfree(qxl_crtc);
 }
 
-static void
+static int
 qxl_hide_cursor(struct qxl_device *qdev)
 {
         struct qxl_release *release;
@@ -188,14 +188,22 @@ qxl_hide_cursor(struct qxl_device *qdev)
 
         ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD,
                                          &release, NULL);
+        if (ret)
+                return ret;
+
+        ret = qxl_release_reserve_list(release, true);
+        if (ret) {
+                qxl_release_free(qdev, release);
+                return ret;
+        }
 
         cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
         cmd->type = QXL_CURSOR_HIDE;
         qxl_release_unmap(qdev, release, &cmd->release_info);
 
-        qxl_fence_releaseable(qdev, release);
         qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
-        qxl_release_unreserve(qdev, release);
+        qxl_release_fence_buffer_objects(release);
+        return 0;
 }
 
 static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
@@ -216,10 +224,8 @@ static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
 
         int size = 64*64*4;
         int ret = 0;
-        if (!handle) {
-                qxl_hide_cursor(qdev);
-                return 0;
-        }
+        if (!handle)
+                return qxl_hide_cursor(qdev);
 
         obj = drm_gem_object_lookup(crtc->dev, file_priv, handle);
         if (!obj) {
@@ -234,8 +240,9 @@ static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
                 goto out_unref;
 
         ret = qxl_bo_pin(user_bo, QXL_GEM_DOMAIN_CPU, NULL);
+        qxl_bo_unreserve(user_bo);
         if (ret)
-                goto out_unreserve;
+                goto out_unref;
 
         ret = qxl_bo_kmap(user_bo, &user_ptr);
         if (ret)
@@ -246,14 +253,20 @@ static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
                                          &release, NULL);
         if (ret)
                 goto out_kunmap;
-        ret = qxl_alloc_bo_reserved(qdev, sizeof(struct qxl_cursor) + size,
-                                    &cursor_bo);
+
+        ret = qxl_alloc_bo_reserved(qdev, release, sizeof(struct qxl_cursor) + size,
+                           &cursor_bo);
         if (ret)
                 goto out_free_release;
-        ret = qxl_bo_kmap(cursor_bo, (void **)&cursor);
+
+        ret = qxl_release_reserve_list(release, false);
         if (ret)
                 goto out_free_bo;
 
+        ret = qxl_bo_kmap(cursor_bo, (void **)&cursor);
+        if (ret)
+                goto out_backoff;
+
         cursor->header.unique = 0;
         cursor->header.type = SPICE_CURSOR_TYPE_ALPHA;
         cursor->header.width = 64;
@@ -269,11 +282,7 @@ static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
 
         qxl_bo_kunmap(cursor_bo);
 
-        /* finish with the userspace bo */
         qxl_bo_kunmap(user_bo);
-        qxl_bo_unpin(user_bo);
-        qxl_bo_unreserve(user_bo);
-        drm_gem_object_unreference_unlocked(obj);
 
         cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
         cmd->type = QXL_CURSOR_SET;
@@ -281,30 +290,35 @@ static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
         cmd->u.set.position.y = qcrtc->cur_y;
 
         cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0);
-        qxl_release_add_res(qdev, release, cursor_bo);
 
         cmd->u.set.visible = 1;
         qxl_release_unmap(qdev, release, &cmd->release_info);
 
-        qxl_fence_releaseable(qdev, release);
         qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
-        qxl_release_unreserve(qdev, release);
+        qxl_release_fence_buffer_objects(release);
+
+        /* finish with the userspace bo */
+        ret = qxl_bo_reserve(user_bo, false);
+        if (!ret) {
+                qxl_bo_unpin(user_bo);
+                qxl_bo_unreserve(user_bo);
+        }
+        drm_gem_object_unreference_unlocked(obj);
 
-        qxl_bo_unreserve(cursor_bo);
         qxl_bo_unref(&cursor_bo);
 
         return ret;
+
+out_backoff:
+        qxl_release_backoff_reserve_list(release);
 out_free_bo:
         qxl_bo_unref(&cursor_bo);
 out_free_release:
-        qxl_release_unreserve(qdev, release);
         qxl_release_free(qdev, release);
 out_kunmap:
         qxl_bo_kunmap(user_bo);
 out_unpin:
         qxl_bo_unpin(user_bo);
-out_unreserve:
-        qxl_bo_unreserve(user_bo);
 out_unref:
         drm_gem_object_unreference_unlocked(obj);
         return ret;
@@ -322,6 +336,14 @@ static int qxl_crtc_cursor_move(struct drm_crtc *crtc,
 
         ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD,
                                    &release, NULL);
+        if (ret)
+                return ret;
+
+        ret = qxl_release_reserve_list(release, true);
+        if (ret) {
+                qxl_release_free(qdev, release);
+                return ret;
+        }
 
         qcrtc->cur_x = x;
         qcrtc->cur_y = y;
@@ -332,9 +354,9 @@ static int qxl_crtc_cursor_move(struct drm_crtc *crtc,
         cmd->u.position.y = qcrtc->cur_y;
         qxl_release_unmap(qdev, release, &cmd->release_info);
 
-        qxl_fence_releaseable(qdev, release);
         qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
-        qxl_release_unreserve(qdev, release);
+        qxl_release_fence_buffer_objects(release);
+
         return 0;
 }
 
diff --git a/drivers/gpu/drm/qxl/qxl_draw.c b/drivers/gpu/drm/qxl/qxl_draw.c
index 3c8c3dbf9378..56e1d633875e 100644
--- a/drivers/gpu/drm/qxl/qxl_draw.c
+++ b/drivers/gpu/drm/qxl/qxl_draw.c
@@ -23,25 +23,29 @@
 #include "qxl_drv.h"
 #include "qxl_object.h"
 
+static int alloc_clips(struct qxl_device *qdev,
+                       struct qxl_release *release,
+                       unsigned num_clips,
+                       struct qxl_bo **clips_bo)
+{
+        int size = sizeof(struct qxl_clip_rects) + sizeof(struct qxl_rect) * num_clips;
+
+        return qxl_alloc_bo_reserved(qdev, release, size, clips_bo);
+}
+
 /* returns a pointer to the already allocated qxl_rect array inside
  * the qxl_clip_rects. This is *not* the same as the memory allocated
  * on the device, it is offset to qxl_clip_rects.chunk.data */
 static struct qxl_rect *drawable_set_clipping(struct qxl_device *qdev,
                                               struct qxl_drawable *drawable,
                                               unsigned num_clips,
-                                              struct qxl_bo **clips_bo,
-                                              struct qxl_release *release)
+                                              struct qxl_bo *clips_bo)
 {
         struct qxl_clip_rects *dev_clips;
         int ret;
-        int size = sizeof(*dev_clips) + sizeof(struct qxl_rect) * num_clips;
-        ret = qxl_alloc_bo_reserved(qdev, size, clips_bo);
-        if (ret)
-                return NULL;
 
-        ret = qxl_bo_kmap(*clips_bo, (void **)&dev_clips);
+        ret = qxl_bo_kmap(clips_bo, (void **)&dev_clips);
         if (ret) {
-                qxl_bo_unref(clips_bo);
                 return NULL;
         }
         dev_clips->num_rects = num_clips;
@@ -52,20 +56,34 @@ static struct qxl_rect *drawable_set_clipping(struct qxl_device *qdev,
 }
 
 static int
+alloc_drawable(struct qxl_device *qdev, struct qxl_release **release)
+{
+        int ret;
+        ret = qxl_alloc_release_reserved(qdev, sizeof(struct qxl_drawable),
+                                         QXL_RELEASE_DRAWABLE, release,
+                                         NULL);
+        return ret;
+}
+
+static void
+free_drawable(struct qxl_device *qdev, struct qxl_release *release)
+{
+        qxl_release_free(qdev, release);
+}
+
+/* release needs to be reserved at this point */
+static int
 make_drawable(struct qxl_device *qdev, int surface, uint8_t type,
               const struct qxl_rect *rect,
-              struct qxl_release **release)
+              struct qxl_release *release)
 {
         struct qxl_drawable *drawable;
-        int i, ret;
+        int i;
 
-        ret = qxl_alloc_release_reserved(qdev, sizeof(*drawable),
-                                         QXL_RELEASE_DRAWABLE, release,
-                                         NULL);
-        if (ret)
-                return ret;
+        drawable = (struct qxl_drawable *)qxl_release_map(qdev, release);
+        if (!drawable)
+                return -ENOMEM;
 
-        drawable = (struct qxl_drawable *)qxl_release_map(qdev, *release);
         drawable->type = type;
 
         drawable->surface_id = surface;         /* Only primary for now */
@@ -91,14 +109,23 @@ make_drawable(struct qxl_device *qdev, int surface, uint8_t type,
                 drawable->bbox = *rect;
 
         drawable->mm_time = qdev->rom->mm_clock;
-        qxl_release_unmap(qdev, *release, &drawable->release_info);
+        qxl_release_unmap(qdev, release, &drawable->release_info);
         return 0;
 }
 
-static int qxl_palette_create_1bit(struct qxl_bo **palette_bo,
+static int alloc_palette_object(struct qxl_device *qdev,
+                                struct qxl_release *release,
+                                struct qxl_bo **palette_bo)
+{
+        return qxl_alloc_bo_reserved(qdev, release,
+                                     sizeof(struct qxl_palette) + sizeof(uint32_t) * 2,
+                                     palette_bo);
+}
+
+static int qxl_palette_create_1bit(struct qxl_bo *palette_bo,
+                                   struct qxl_release *release,
                                    const struct qxl_fb_image *qxl_fb_image)
 {
-        struct qxl_device *qdev = qxl_fb_image->qdev;
         const struct fb_image *fb_image = &qxl_fb_image->fb_image;
         uint32_t visual = qxl_fb_image->visual;
         const uint32_t *pseudo_palette = qxl_fb_image->pseudo_palette;
@@ -108,12 +135,7 @@ static int qxl_palette_create_1bit(struct qxl_bo **palette_bo,
         static uint64_t unique; /* we make no attempt to actually set this
                                  * correctly globaly, since that would require
                                  * tracking all of our palettes. */
-
-        ret = qxl_alloc_bo_reserved(qdev,
-                                    sizeof(struct qxl_palette) + sizeof(uint32_t) * 2,
-                                    palette_bo);
-
-        ret = qxl_bo_kmap(*palette_bo, (void **)&pal);
+        ret = qxl_bo_kmap(palette_bo, (void **)&pal);
         pal->num_ents = 2;
         pal->unique = unique++;
         if (visual == FB_VISUAL_TRUECOLOR || visual == FB_VISUAL_DIRECTCOLOR) {
@@ -126,7 +148,7 @@ static int qxl_palette_create_1bit(struct qxl_bo **palette_bo,
         }
         pal->ents[0] = bgcolor;
         pal->ents[1] = fgcolor;
-        qxl_bo_kunmap(*palette_bo);
+        qxl_bo_kunmap(palette_bo);
         return 0;
 }
 
@@ -144,44 +166,63 @@ void qxl_draw_opaque_fb(const struct qxl_fb_image *qxl_fb_image,
         const char *src = fb_image->data;
         int depth = fb_image->depth;
         struct qxl_release *release;
-        struct qxl_bo *image_bo;
         struct qxl_image *image;
         int ret;
-
+        struct qxl_drm_image *dimage;
+        struct qxl_bo *palette_bo = NULL;
         if (stride == 0)
                 stride = depth * width / 8;
 
+        ret = alloc_drawable(qdev, &release);
+        if (ret)
+                return;
+
+        ret = qxl_image_alloc_objects(qdev, release,
+                                      &dimage,
+                                      height, stride);
+        if (ret)
+                goto out_free_drawable;
+
+        if (depth == 1) {
+                ret = alloc_palette_object(qdev, release, &palette_bo);
+                if (ret)
+                        goto out_free_image;
+        }
+
+        /* do a reservation run over all the objects we just allocated */
+        ret = qxl_release_reserve_list(release, true);
+        if (ret)
+                goto out_free_palette;
+
         rect.left = x;
         rect.right = x + width;
         rect.top = y;
         rect.bottom = y + height;
 
-        ret = make_drawable(qdev, 0, QXL_DRAW_COPY, &rect, &release);
-        if (ret)
-                return;
+        ret = make_drawable(qdev, 0, QXL_DRAW_COPY, &rect, release);
+        if (ret) {
+                qxl_release_backoff_reserve_list(release);
+                goto out_free_palette;
+        }
 
-        ret = qxl_image_create(qdev, release, &image_bo,
-                               (const uint8_t *)src, 0, 0,
-                               width, height, depth, stride);
+        ret = qxl_image_init(qdev, release, dimage,
+                             (const uint8_t *)src, 0, 0,
+                             width, height, depth, stride);
         if (ret) {
-                qxl_release_unreserve(qdev, release);
+                qxl_release_backoff_reserve_list(release);
                 qxl_release_free(qdev, release);
                 return;
         }
 
         if (depth == 1) {
-                struct qxl_bo *palette_bo;
                 void *ptr;
-                ret = qxl_palette_create_1bit(&palette_bo, qxl_fb_image);
-                qxl_release_add_res(qdev, release, palette_bo);
+                ret = qxl_palette_create_1bit(palette_bo, release, qxl_fb_image);
 
-                ptr = qxl_bo_kmap_atomic_page(qdev, image_bo, 0);
+                ptr = qxl_bo_kmap_atomic_page(qdev, dimage->bo, 0);
                 image = ptr;
                 image->u.bitmap.palette =
                         qxl_bo_physical_address(qdev, palette_bo, 0);
-                qxl_bo_kunmap_atomic_page(qdev, image_bo, ptr);
-                qxl_bo_unreserve(palette_bo);
-                qxl_bo_unref(&palette_bo);
+                qxl_bo_kunmap_atomic_page(qdev, dimage->bo, ptr);
         }
 
         drawable = (struct qxl_drawable *)qxl_release_map(qdev, release);
@@ -199,16 +240,20 @@ void qxl_draw_opaque_fb(const struct qxl_fb_image *qxl_fb_image,
         drawable->u.copy.mask.bitmap = 0;
 
         drawable->u.copy.src_bitmap =
-                qxl_bo_physical_address(qdev, image_bo, 0);
+                qxl_bo_physical_address(qdev, dimage->bo, 0);
         qxl_release_unmap(qdev, release, &drawable->release_info);
 
-        qxl_release_add_res(qdev, release, image_bo);
-        qxl_bo_unreserve(image_bo);
-        qxl_bo_unref(&image_bo);
-
-        qxl_fence_releaseable(qdev, release);
         qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
-        qxl_release_unreserve(qdev, release);
+        qxl_release_fence_buffer_objects(release);
+
+out_free_palette:
+        if (palette_bo)
+                qxl_bo_unref(&palette_bo);
+out_free_image:
+        qxl_image_free_objects(qdev, dimage);
+out_free_drawable:
+        if (ret)
+                free_drawable(qdev, release);
 }
 
 /* push a draw command using the given clipping rectangles as
@@ -243,10 +288,14 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
         int depth = qxl_fb->base.bits_per_pixel;
         uint8_t *surface_base;
         struct qxl_release *release;
-        struct qxl_bo *image_bo;
         struct qxl_bo *clips_bo;
+        struct qxl_drm_image *dimage;
         int ret;
 
+        ret = alloc_drawable(qdev, &release);
+        if (ret)
+                return;
+
         left = clips->x1;
         right = clips->x2;
         top = clips->y1;
@@ -263,36 +312,52 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
 
         width = right - left;
         height = bottom - top;
+
+        ret = alloc_clips(qdev, release, num_clips, &clips_bo);
+        if (ret)
+                goto out_free_drawable;
+
+        ret = qxl_image_alloc_objects(qdev, release,
+                                      &dimage,
+                                      height, stride);
+        if (ret)
+                goto out_free_clips;
+
+        /* do a reservation run over all the objects we just allocated */
+        ret = qxl_release_reserve_list(release, true);
+        if (ret)
+                goto out_free_image;
+
         drawable_rect.left = left;
         drawable_rect.right = right;
         drawable_rect.top = top;
         drawable_rect.bottom = bottom;
+
         ret = make_drawable(qdev, 0, QXL_DRAW_COPY, &drawable_rect,
-                            &release);
+                            release);
         if (ret)
-                return;
+                goto out_release_backoff;
 
         ret = qxl_bo_kmap(bo, (void **)&surface_base);
         if (ret)
-                goto out_unref;
+                goto out_release_backoff;
 
-        ret = qxl_image_create(qdev, release, &image_bo, surface_base,
-                               left, top, width, height, depth, stride);
+
+        ret = qxl_image_init(qdev, release, dimage, surface_base,
+                             left, top, width, height, depth, stride);
         qxl_bo_kunmap(bo);
         if (ret)
-                goto out_unref;
+                goto out_release_backoff;
+
+        rects = drawable_set_clipping(qdev, drawable, num_clips, clips_bo);
+        if (!rects)
+                goto out_release_backoff;
 
-        rects = drawable_set_clipping(qdev, drawable, num_clips, &clips_bo, release);
-        if (!rects) {
-                qxl_bo_unref(&image_bo);
-                goto out_unref;
-        }
         drawable = (struct qxl_drawable *)qxl_release_map(qdev, release);
 
         drawable->clip.type = SPICE_CLIP_TYPE_RECTS;
         drawable->clip.data = qxl_bo_physical_address(qdev,
                                                       clips_bo, 0);
-        qxl_release_add_res(qdev, release, clips_bo);
 
         drawable->u.copy.src_area.top = 0;
         drawable->u.copy.src_area.bottom = height;
@@ -306,11 +371,9 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
         drawable->u.copy.mask.pos.y = 0;
         drawable->u.copy.mask.bitmap = 0;
 
-        drawable->u.copy.src_bitmap = qxl_bo_physical_address(qdev, image_bo, 0);
+        drawable->u.copy.src_bitmap = qxl_bo_physical_address(qdev, dimage->bo, 0);
         qxl_release_unmap(qdev, release, &drawable->release_info);
-        qxl_release_add_res(qdev, release, image_bo);
-        qxl_bo_unreserve(image_bo);
-        qxl_bo_unref(&image_bo);
+
         clips_ptr = clips;
         for (i = 0; i < num_clips; i++, clips_ptr += inc) {
                 rects[i].left   = clips_ptr->x1;
@@ -319,17 +382,22 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
                 rects[i].bottom = clips_ptr->y2;
         }
         qxl_bo_kunmap(clips_bo);
-        qxl_bo_unreserve(clips_bo);
-        qxl_bo_unref(&clips_bo);
 
-        qxl_fence_releaseable(qdev, release);
         qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
-        qxl_release_unreserve(qdev, release);
-        return;
+        qxl_release_fence_buffer_objects(release);
+
+out_release_backoff:
+        if (ret)
+                qxl_release_backoff_reserve_list(release);
+out_free_image:
+        qxl_image_free_objects(qdev, dimage);
+out_free_clips:
+        qxl_bo_unref(&clips_bo);
+out_free_drawable:
+        /* only free drawable on error */
+        if (ret)
+                free_drawable(qdev, release);
 
-out_unref:
-        qxl_release_unreserve(qdev, release);
-        qxl_release_free(qdev, release);
 }
 
 void qxl_draw_copyarea(struct qxl_device *qdev,
@@ -342,22 +410,36 @@ void qxl_draw_copyarea(struct qxl_device *qdev,
         struct qxl_release *release;
         int ret;
 
+        ret = alloc_drawable(qdev, &release);
+        if (ret)
+                return;
+
+        /* do a reservation run over all the objects we just allocated */
+        ret = qxl_release_reserve_list(release, true);
+        if (ret)
+                goto out_free_release;
+
         rect.left = dx;
         rect.top = dy;
         rect.right = dx + width;
         rect.bottom = dy + height;
-        ret = make_drawable(qdev, 0, QXL_COPY_BITS, &rect, &release);
-        if (ret)
-                return;
+        ret = make_drawable(qdev, 0, QXL_COPY_BITS, &rect, release);
+        if (ret) {
+                qxl_release_backoff_reserve_list(release);
+                goto out_free_release;
+        }
 
         drawable = (struct qxl_drawable *)qxl_release_map(qdev, release);
         drawable->u.copy_bits.src_pos.x = sx;
         drawable->u.copy_bits.src_pos.y = sy;
-
         qxl_release_unmap(qdev, release, &drawable->release_info);
-        qxl_fence_releaseable(qdev, release);
+
         qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
-        qxl_release_unreserve(qdev, release);
+        qxl_release_fence_buffer_objects(release);
+
+out_free_release:
+        if (ret)
+                free_drawable(qdev, release);
 }
 
 void qxl_draw_fill(struct qxl_draw_fill *qxl_draw_fill_rec)
@@ -370,10 +452,21 @@ void qxl_draw_fill(struct qxl_draw_fill *qxl_draw_fill_rec)
         struct qxl_release *release;
         int ret;
 
-        ret = make_drawable(qdev, 0, QXL_DRAW_FILL, &rect, &release);
+        ret = alloc_drawable(qdev, &release);
         if (ret)
                 return;
 
+        /* do a reservation run over all the objects we just allocated */
+        ret = qxl_release_reserve_list(release, true);
+        if (ret)
+                goto out_free_release;
+
+        ret = make_drawable(qdev, 0, QXL_DRAW_FILL, &rect, release);
+        if (ret) {
+                qxl_release_backoff_reserve_list(release);
+                goto out_free_release;
+        }
+
         drawable = (struct qxl_drawable *)qxl_release_map(qdev, release);
         drawable->u.fill.brush.type = SPICE_BRUSH_TYPE_SOLID;
         drawable->u.fill.brush.u.color = color;
@@ -384,7 +477,11 @@ void qxl_draw_fill(struct qxl_draw_fill *qxl_draw_fill_rec)
         drawable->u.fill.mask.bitmap = 0;
 
         qxl_release_unmap(qdev, release, &drawable->release_info);
-        qxl_fence_releaseable(qdev, release);
+
         qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
-        qxl_release_unreserve(qdev, release);
+        qxl_release_fence_buffer_objects(release);
+
+out_free_release:
+        if (ret)
+                free_drawable(qdev, release);
 }
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index aacb791464a3..7e96f4f11738 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -42,6 +42,9 @@
 #include <ttm/ttm_placement.h>
 #include <ttm/ttm_module.h>
 
+/* just for ttm_validate_buffer */
+#include <ttm/ttm_execbuf_util.h>
+
 #include <drm/qxl_drm.h>
 #include "qxl_dev.h"
 
@@ -118,9 +121,9 @@ struct qxl_bo {
         uint32_t surface_id;
         struct qxl_fence fence; /* per bo fence  - list of releases */
         struct qxl_release *surf_create;
-        atomic_t reserve_count;
 };
 #define gem_to_qxl_bo(gobj) container_of((gobj), struct qxl_bo, gem_base)
+#define to_qxl_bo(tobj) container_of((tobj), struct qxl_bo, tbo)
 
 struct qxl_gem {
         struct mutex            mutex;
@@ -128,12 +131,7 @@ struct qxl_gem {
 };
 
 struct qxl_bo_list {
-        struct list_head lhead;
-        struct qxl_bo *bo;
-};
-
-struct qxl_reloc_list {
-        struct list_head bos;
+        struct ttm_validate_buffer tv;
 };
 
 struct qxl_crtc {
@@ -195,10 +193,20 @@ enum {
 struct qxl_release {
         int id;
         int type;
-        int bo_count;
         uint32_t release_offset;
         uint32_t surface_release_id;
-        struct qxl_bo *bos[QXL_MAX_RES];
+        struct ww_acquire_ctx ticket;
+        struct list_head bos;
+};
+
+struct qxl_drm_chunk {
+        struct list_head head;
+        struct qxl_bo *bo;
+};
+
+struct qxl_drm_image {
+        struct qxl_bo *bo;
+        struct list_head chunk_list;
 };
 
 struct qxl_fb_image {
@@ -314,6 +322,7 @@ struct qxl_device {
         struct workqueue_struct *gc_queue;
         struct work_struct gc_work;
 
+        struct work_struct fb_work;
 };
 
 /* forward declaration for QXL_INFO_IO */
@@ -433,12 +442,19 @@ int qxl_mmap(struct file *filp, struct vm_area_struct *vma);
 
 /* qxl image */
 
-int qxl_image_create(struct qxl_device *qdev,
-                     struct qxl_release *release,
-                     struct qxl_bo **image_bo,
-                     const uint8_t *data,
-                     int x, int y, int width, int height,
-                     int depth, int stride);
+int qxl_image_init(struct qxl_device *qdev,
+                   struct qxl_release *release,
+                   struct qxl_drm_image *dimage,
+                   const uint8_t *data,
+                   int x, int y, int width, int height,
+                   int depth, int stride);
+int
+qxl_image_alloc_objects(struct qxl_device *qdev,
+                        struct qxl_release *release,
+                        struct qxl_drm_image **image_ptr,
+                        int height, int stride);
+void qxl_image_free_objects(struct qxl_device *qdev, struct qxl_drm_image *dimage);
+
 void qxl_update_screen(struct qxl_device *qxl);
 
 /* qxl io operations (qxl_cmd.c) */
@@ -459,20 +475,15 @@ int qxl_ring_push(struct qxl_ring *ring, const void *new_elt, bool interruptible
 void qxl_io_flush_release(struct qxl_device *qdev);
 void qxl_io_flush_surfaces(struct qxl_device *qdev);
 
-int qxl_release_reserve(struct qxl_device *qdev,
-                        struct qxl_release *release, bool no_wait);
-void qxl_release_unreserve(struct qxl_device *qdev,
-                           struct qxl_release *release);
 union qxl_release_info *qxl_release_map(struct qxl_device *qdev,
                                         struct qxl_release *release);
 void qxl_release_unmap(struct qxl_device *qdev,
                        struct qxl_release *release,
                        union qxl_release_info *info);
-/*
- * qxl_bo_add_resource.
- *
- */
-void qxl_bo_add_resource(struct qxl_bo *main_bo, struct qxl_bo *resource);
+int qxl_release_list_add(struct qxl_release *release, struct qxl_bo *bo);
+int qxl_release_reserve_list(struct qxl_release *release, bool no_intr);
+void qxl_release_backoff_reserve_list(struct qxl_release *release);
+void qxl_release_fence_buffer_objects(struct qxl_release *release);
 
 int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,
                                        enum qxl_surface_cmd_type surface_cmd_type,
@@ -481,15 +492,16 @@ int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,
 int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size,
                                int type, struct qxl_release **release,
                                struct qxl_bo **rbo);
-int qxl_fence_releaseable(struct qxl_device *qdev,
-                          struct qxl_release *release);
+
 int
 qxl_push_command_ring_release(struct qxl_device *qdev, struct qxl_release *release,
                               uint32_t type, bool interruptible);
 int
 qxl_push_cursor_ring_release(struct qxl_device *qdev, struct qxl_release *release,
                              uint32_t type, bool interruptible);
-int qxl_alloc_bo_reserved(struct qxl_device *qdev, unsigned long size,
+int qxl_alloc_bo_reserved(struct qxl_device *qdev,
+                          struct qxl_release *release,
+                          unsigned long size,
                           struct qxl_bo **_bo);
 /* qxl drawing commands */
 
@@ -510,15 +522,9 @@ void qxl_draw_copyarea(struct qxl_device *qdev,
                        u32 sx, u32 sy,
                        u32 dx, u32 dy);
 
-uint64_t
-qxl_release_alloc(struct qxl_device *qdev, int type,
-                  struct qxl_release **ret);
-
 void qxl_release_free(struct qxl_device *qdev,
                       struct qxl_release *release);
-void qxl_release_add_res(struct qxl_device *qdev,
-                         struct qxl_release *release,
-                         struct qxl_bo *bo);
+
 /* used by qxl_debugfs_release */
 struct qxl_release *qxl_release_from_id_locked(struct qxl_device *qdev,
                                                    uint64_t id);
@@ -561,7 +567,7 @@ void qxl_surface_evict(struct qxl_device *qdev, struct qxl_bo *surf, bool freein
 int qxl_update_surface(struct qxl_device *qdev, struct qxl_bo *surf);
 
 /* qxl_fence.c */
-int qxl_fence_add_release(struct qxl_fence *qfence, uint32_t rel_id);
+void qxl_fence_add_release_locked(struct qxl_fence *qfence, uint32_t rel_id);
 int qxl_fence_remove_release(struct qxl_fence *qfence, uint32_t rel_id);
 int qxl_fence_init(struct qxl_device *qdev, struct qxl_fence *qfence);
 void qxl_fence_fini(struct qxl_fence *qfence);
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
index 76f39d88d684..88722f233430 100644
--- a/drivers/gpu/drm/qxl/qxl_fb.c
+++ b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -37,12 +37,29 @@
 
 #define QXL_DIRTY_DELAY (HZ / 30)
 
+#define QXL_FB_OP_FILLRECT 1
+#define QXL_FB_OP_COPYAREA 2
+#define QXL_FB_OP_IMAGEBLIT 3
+
+struct qxl_fb_op {
+        struct list_head head;
+        int op_type;
+        union {
+                struct fb_fillrect fr;
+                struct fb_copyarea ca;
+                struct fb_image ib;
+        } op;
+        void *img_data;
+};
+
 struct qxl_fbdev {
         struct drm_fb_helper helper;
         struct qxl_framebuffer  qfb;
         struct list_head        fbdev_list;
         struct qxl_device       *qdev;
 
+        spinlock_t delayed_ops_lock;
+        struct list_head delayed_ops;
         void *shadow;
         int size;
 
@@ -164,8 +181,69 @@ static struct fb_deferred_io qxl_defio = {
         .deferred_io    = qxl_deferred_io,
 };
 
-static void qxl_fb_fillrect(struct fb_info *info,
-                            const struct fb_fillrect *fb_rect)
+static void qxl_fb_delayed_fillrect(struct qxl_fbdev *qfbdev,
+                                    const struct fb_fillrect *fb_rect)
+{
+        struct qxl_fb_op *op;
+        unsigned long flags;
+
+        op = kmalloc(sizeof(struct qxl_fb_op), GFP_ATOMIC | __GFP_NOWARN);
+        if (!op)
+                return;
+
+        op->op.fr = *fb_rect;
+        op->img_data = NULL;
+        op->op_type = QXL_FB_OP_FILLRECT;
+
+        spin_lock_irqsave(&qfbdev->delayed_ops_lock, flags);
+        list_add_tail(&op->head, &qfbdev->delayed_ops);
+        spin_unlock_irqrestore(&qfbdev->delayed_ops_lock, flags);
+}
+
+static void qxl_fb_delayed_copyarea(struct qxl_fbdev *qfbdev,
+                                    const struct fb_copyarea *fb_copy)
+{
+        struct qxl_fb_op *op;
+        unsigned long flags;
+
+        op = kmalloc(sizeof(struct qxl_fb_op), GFP_ATOMIC | __GFP_NOWARN);
+        if (!op)
+                return;
+
+        op->op.ca = *fb_copy;
+        op->img_data = NULL;
+        op->op_type = QXL_FB_OP_COPYAREA;
+
+        spin_lock_irqsave(&qfbdev->delayed_ops_lock, flags);
+        list_add_tail(&op->head, &qfbdev->delayed_ops);
+        spin_unlock_irqrestore(&qfbdev->delayed_ops_lock, flags);
+}
+
+static void qxl_fb_delayed_imageblit(struct qxl_fbdev *qfbdev,
+                                     const struct fb_image *fb_image)
+{
+        struct qxl_fb_op *op;
+        unsigned long flags;
+        uint32_t size = fb_image->width * fb_image->height * (fb_image->depth >= 8 ? fb_image->depth / 8 : 1);
+
+        op = kmalloc(sizeof(struct qxl_fb_op) + size, GFP_ATOMIC | __GFP_NOWARN);
+        if (!op)
+                return;
+
+        op->op.ib = *fb_image;
+        op->img_data = (void *)(op + 1);
+        op->op_type = QXL_FB_OP_IMAGEBLIT;
+
+        memcpy(op->img_data, fb_image->data, size);
+
+        op->op.ib.data = op->img_data;
+        spin_lock_irqsave(&qfbdev->delayed_ops_lock, flags);
+        list_add_tail(&op->head, &qfbdev->delayed_ops);
+        spin_unlock_irqrestore(&qfbdev->delayed_ops_lock, flags);
+}
+
+static void qxl_fb_fillrect_internal(struct fb_info *info,
+                                     const struct fb_fillrect *fb_rect)
 {
         struct qxl_fbdev *qfbdev = info->par;
         struct qxl_device *qdev = qfbdev->qdev;
@@ -203,17 +281,28 @@ static void qxl_fb_fillrect(struct fb_info *info,
         qxl_draw_fill_rec.rect = rect;
         qxl_draw_fill_rec.color = color;
         qxl_draw_fill_rec.rop = rop;
+
+        qxl_draw_fill(&qxl_draw_fill_rec);
+}
+
+static void qxl_fb_fillrect(struct fb_info *info,
+                            const struct fb_fillrect *fb_rect)
+{
+        struct qxl_fbdev *qfbdev = info->par;
+        struct qxl_device *qdev = qfbdev->qdev;
+
         if (!drm_can_sleep()) {
-                qxl_io_log(qdev,
-                        "%s: TODO use RCU, mysterious locks with spin_lock\n",
-                        __func__);
+                qxl_fb_delayed_fillrect(qfbdev, fb_rect);
+                schedule_work(&qdev->fb_work);
                 return;
         }
-        qxl_draw_fill(&qxl_draw_fill_rec);
+        /* make sure any previous work is done */
+        flush_work(&qdev->fb_work);
+        qxl_fb_fillrect_internal(info, fb_rect);
 }
 
-static void qxl_fb_copyarea(struct fb_info *info,
-                            const struct fb_copyarea *region)
+static void qxl_fb_copyarea_internal(struct fb_info *info,
+                                     const struct fb_copyarea *region)
 {
         struct qxl_fbdev *qfbdev = info->par;
 
@@ -223,37 +312,89 @@ static void qxl_fb_copyarea(struct fb_info *info,
                           region->dx, region->dy);
 }
 
+static void qxl_fb_copyarea(struct fb_info *info,
+                            const struct fb_copyarea *region)
+{
+        struct qxl_fbdev *qfbdev = info->par;
+        struct qxl_device *qdev = qfbdev->qdev;
+
+        if (!drm_can_sleep()) {
+                qxl_fb_delayed_copyarea(qfbdev, region);
+                schedule_work(&qdev->fb_work);
+                return;
+        }
+        /* make sure any previous work is done */
+        flush_work(&qdev->fb_work);
+        qxl_fb_copyarea_internal(info, region);
+}
+
 static void qxl_fb_imageblit_safe(struct qxl_fb_image *qxl_fb_image)
 {
         qxl_draw_opaque_fb(qxl_fb_image, 0);
 }
 
+static void qxl_fb_imageblit_internal(struct fb_info *info,
+                                      const struct fb_image *image)
+{
+        struct qxl_fbdev *qfbdev = info->par;
+        struct qxl_fb_image qxl_fb_image;
+
+        /* ensure proper order  rendering operations - TODO: must do this
+         * for everything. */
+        qxl_fb_image_init(&qxl_fb_image, qfbdev->qdev, info, image);
+        qxl_fb_imageblit_safe(&qxl_fb_image);
+}
+
 static void qxl_fb_imageblit(struct fb_info *info,
                              const struct fb_image *image)
 {
         struct qxl_fbdev *qfbdev = info->par;
         struct qxl_device *qdev = qfbdev->qdev;
-        struct qxl_fb_image qxl_fb_image;
 
         if (!drm_can_sleep()) {
-                /* we cannot do any ttm_bo allocation since that will fail on
-                 * ioremap_wc..__get_vm_area_node, so queue the work item
-                 * instead This can happen from printk inside an interrupt
-                 * context, i.e.: smp_apic_timer_interrupt..check_cpu_stall */
-                qxl_io_log(qdev,
-                        "%s: TODO use RCU, mysterious locks with spin_lock\n",
-                           __func__);
+                qxl_fb_delayed_imageblit(qfbdev, image);
+                schedule_work(&qdev->fb_work);
                 return;
         }
+        /* make sure any previous work is done */
+        flush_work(&qdev->fb_work);
+        qxl_fb_imageblit_internal(info, image);
+}
 
-        /* ensure proper order of rendering operations - TODO: must do this
-         * for everything. */
-        qxl_fb_image_init(&qxl_fb_image, qfbdev->qdev, info, image);
-        qxl_fb_imageblit_safe(&qxl_fb_image);
+static void qxl_fb_work(struct work_struct *work)
+{
+        struct qxl_device *qdev = container_of(work, struct qxl_device, fb_work);
+        unsigned long flags;
+        struct qxl_fb_op *entry, *tmp;
+        struct qxl_fbdev *qfbdev = qdev->mode_info.qfbdev;
+
+        /* since the irq context just adds entries to the end of the
+           list dropping the lock should be fine, as entry isn't modified
+           in the operation code */
+        spin_lock_irqsave(&qfbdev->delayed_ops_lock, flags);
+        list_for_each_entry_safe(entry, tmp, &qfbdev->delayed_ops, head) {
+                spin_unlock_irqrestore(&qfbdev->delayed_ops_lock, flags);
+                switch (entry->op_type) {
+                case QXL_FB_OP_FILLRECT:
+                        qxl_fb_fillrect_internal(qfbdev->helper.fbdev, &entry->op.fr);
+                        break;
+                case QXL_FB_OP_COPYAREA:
+                        qxl_fb_copyarea_internal(qfbdev->helper.fbdev, &entry->op.ca);
+                        break;
+                case QXL_FB_OP_IMAGEBLIT:
+                        qxl_fb_imageblit_internal(qfbdev->helper.fbdev, &entry->op.ib);
+                        break;
+                }
+                spin_lock_irqsave(&qfbdev->delayed_ops_lock, flags);
+                list_del(&entry->head);
+                kfree(entry);
+        }
+        spin_unlock_irqrestore(&qfbdev->delayed_ops_lock, flags);
 }
 
 int qxl_fb_init(struct qxl_device *qdev)
 {
+        INIT_WORK(&qdev->fb_work, qxl_fb_work);
         return 0;
 }
 
@@ -536,7 +677,8 @@ int qxl_fbdev_init(struct qxl_device *qdev)
         qfbdev->qdev = qdev;
         qdev->mode_info.qfbdev = qfbdev;
         qfbdev->helper.funcs = &qxl_fb_helper_funcs;
-
+        spin_lock_init(&qfbdev->delayed_ops_lock);
+        INIT_LIST_HEAD(&qfbdev->delayed_ops);
         ret = drm_fb_helper_init(qdev->ddev, &qfbdev->helper,
                                  qxl_num_crtc /* num_crtc - QXL supports just 1 */,
                                  QXLFB_CONN_LIMIT);
diff --git a/drivers/gpu/drm/qxl/qxl_fence.c b/drivers/gpu/drm/qxl/qxl_fence.c
index 63c6715ad385..ae59e91cfb9a 100644
--- a/drivers/gpu/drm/qxl/qxl_fence.c
+++ b/drivers/gpu/drm/qxl/qxl_fence.c
@@ -49,17 +49,11 @@
 
    For some reason every so often qxl hw fails to release, things go wrong.
 */
-
-
-int qxl_fence_add_release(struct qxl_fence *qfence, uint32_t rel_id)
+/* must be called with the fence lock held */
+void qxl_fence_add_release_locked(struct qxl_fence *qfence, uint32_t rel_id)
 {
-        struct qxl_bo *bo = container_of(qfence, struct qxl_bo, fence);
-
-        spin_lock(&bo->tbo.bdev->fence_lock);
         radix_tree_insert(&qfence->tree, rel_id, qfence);
         qfence->num_active_releases++;
-        spin_unlock(&bo->tbo.bdev->fence_lock);
-        return 0;
 }
 
 int qxl_fence_remove_release(struct qxl_fence *qfence, uint32_t rel_id)
diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c
index a235693aabba..25e1777fb0a2 100644
--- a/drivers/gpu/drm/qxl/qxl_gem.c
+++ b/drivers/gpu/drm/qxl/qxl_gem.c
@@ -55,7 +55,7 @@ int qxl_gem_object_create(struct qxl_device *qdev, int size,
         /* At least align on page size */
         if (alignment < PAGE_SIZE)
                 alignment = PAGE_SIZE;
-        r = qxl_bo_create(qdev, size, kernel, initial_domain, surf, &qbo);
+        r = qxl_bo_create(qdev, size, kernel, false, initial_domain, surf, &qbo);
         if (r) {
                 if (r != -ERESTARTSYS)
                         DRM_ERROR(
diff --git a/drivers/gpu/drm/qxl/qxl_image.c b/drivers/gpu/drm/qxl/qxl_image.c
index cf856206996b..7fbcc35e8ad3 100644
--- a/drivers/gpu/drm/qxl/qxl_image.c
+++ b/drivers/gpu/drm/qxl/qxl_image.c
@@ -30,31 +30,100 @@
 #include "qxl_object.h"
 
 static int
-qxl_image_create_helper(struct qxl_device *qdev,
+qxl_allocate_chunk(struct qxl_device *qdev,
+                   struct qxl_release *release,
+                   struct qxl_drm_image *image,
+                   unsigned int chunk_size)
+{
+        struct qxl_drm_chunk *chunk;
+        int ret;
+
+        chunk = kmalloc(sizeof(struct qxl_drm_chunk), GFP_KERNEL);
+        if (!chunk)
+                return -ENOMEM;
+
+        ret = qxl_alloc_bo_reserved(qdev, release, chunk_size, &chunk->bo);
+        if (ret) {
+                kfree(chunk);
+                return ret;
+        }
+
+        list_add_tail(&chunk->head, &image->chunk_list);
+        return 0;
+}
+
+int
+qxl_image_alloc_objects(struct qxl_device *qdev,
                         struct qxl_release *release,
-                        struct qxl_bo **image_bo,
-                        const uint8_t *data,
-                        int width, int height,
-                        int depth, unsigned int hash,
-                        int stride)
+                        struct qxl_drm_image **image_ptr,
+                        int height, int stride)
+{
+        struct qxl_drm_image *image;
+        int ret;
+
+        image = kmalloc(sizeof(struct qxl_drm_image), GFP_KERNEL);
+        if (!image)
+                return -ENOMEM;
+
+        INIT_LIST_HEAD(&image->chunk_list);
+
+        ret = qxl_alloc_bo_reserved(qdev, release, sizeof(struct qxl_image), &image->bo);
+        if (ret) {
+                kfree(image);
+                return ret;
+        }
+
+        ret = qxl_allocate_chunk(qdev, release, image, sizeof(struct qxl_data_chunk) + stride * height);
+        if (ret) {
+                qxl_bo_unref(&image->bo);
+                kfree(image);
+                return ret;
+        }
+        *image_ptr = image;
+        return 0;
+}
+
+void qxl_image_free_objects(struct qxl_device *qdev, struct qxl_drm_image *dimage)
 {
+        struct qxl_drm_chunk *chunk, *tmp;
+
+        list_for_each_entry_safe(chunk, tmp, &dimage->chunk_list, head) {
+                qxl_bo_unref(&chunk->bo);
+                kfree(chunk);
+        }
+
+        qxl_bo_unref(&dimage->bo);
+        kfree(dimage);
+}
+
+static int
+qxl_image_init_helper(struct qxl_device *qdev,
+                      struct qxl_release *release,
+                      struct qxl_drm_image *dimage,
+                      const uint8_t *data,
+                      int width, int height,
+                      int depth, unsigned int hash,
+                      int stride)
+{
+        struct qxl_drm_chunk *drv_chunk;
         struct qxl_image *image;
         struct qxl_data_chunk *chunk;
         int i;
         int chunk_stride;
         int linesize = width * depth / 8;
-        struct qxl_bo *chunk_bo;
-        int ret;
+        struct qxl_bo *chunk_bo, *image_bo;
         void *ptr;
         /* Chunk */
         /* FIXME: Check integer overflow */
         /* TODO: variable number of chunks */
+
+        drv_chunk = list_first_entry(&dimage->chunk_list, struct qxl_drm_chunk, head);
+
+        chunk_bo = drv_chunk->bo;
         chunk_stride = stride; /* TODO: should use linesize, but it renders
                                   wrong (check the bitmaps are sent correctly
                                   first) */
-        ret = qxl_alloc_bo_reserved(qdev, sizeof(*chunk) + height * chunk_stride,
-                                    &chunk_bo);
-        
+
         ptr = qxl_bo_kmap_atomic_page(qdev, chunk_bo, 0);
         chunk = ptr;
         chunk->data_size = height * chunk_stride;
@@ -102,7 +171,6 @@ qxl_image_create_helper(struct qxl_device *qdev,
                                 while (remain > 0) {
                                         page_base = out_offset & PAGE_MASK;
                                         page_offset = offset_in_page(out_offset);
-                                        
                                         size = min((int)(PAGE_SIZE - page_offset), remain);
 
                                         ptr = qxl_bo_kmap_atomic_page(qdev, chunk_bo, page_base);
@@ -116,14 +184,10 @@ qxl_image_create_helper(struct qxl_device *qdev,
                         }
                 }
         }
-
-
         qxl_bo_kunmap(chunk_bo);
 
-        /* Image */
-        ret = qxl_alloc_bo_reserved(qdev, sizeof(*image), image_bo);
-
-        ptr = qxl_bo_kmap_atomic_page(qdev, *image_bo, 0);
+        image_bo = dimage->bo;
+        ptr = qxl_bo_kmap_atomic_page(qdev, image_bo, 0);
         image = ptr;
 
         image->descriptor.id = 0;
@@ -154,23 +218,20 @@ qxl_image_create_helper(struct qxl_device *qdev,
         image->u.bitmap.stride = chunk_stride;
         image->u.bitmap.palette = 0;
         image->u.bitmap.data = qxl_bo_physical_address(qdev, chunk_bo, 0);
-        qxl_release_add_res(qdev, release, chunk_bo);
-        qxl_bo_unreserve(chunk_bo);
-        qxl_bo_unref(&chunk_bo);
 
-        qxl_bo_kunmap_atomic_page(qdev, *image_bo, ptr);
+        qxl_bo_kunmap_atomic_page(qdev, image_bo, ptr);
 
         return 0;
 }
 
-int qxl_image_create(struct qxl_device *qdev,
+int qxl_image_init(struct qxl_device *qdev,
                      struct qxl_release *release,
-                     struct qxl_bo **image_bo,
+                     struct qxl_drm_image *dimage,
                      const uint8_t *data,
                      int x, int y, int width, int height,
                      int depth, int stride)
 {
         data += y * stride + x * (depth / 8);
-        return qxl_image_create_helper(qdev, release, image_bo, data,
+        return qxl_image_init_helper(qdev, release, dimage, data,
                                        width, height, depth, 0, stride);
 }
diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c
index 27f45e49250d..6de33563d6f1 100644
--- a/drivers/gpu/drm/qxl/qxl_ioctl.c
+++ b/drivers/gpu/drm/qxl/qxl_ioctl.c
@@ -68,55 +68,60 @@ static int qxl_map_ioctl(struct drm_device *dev, void *data,
                                   &qxl_map->offset);
 }
 
+struct qxl_reloc_info {
+        int type;
+        struct qxl_bo *dst_bo;
+        uint32_t dst_offset;
+        struct qxl_bo *src_bo;
+        int src_offset;
+};
+
 /*
  * dst must be validated, i.e. whole bo on vram/surfacesram (right now all bo's
  * are on vram).
  * *(dst + dst_off) = qxl_bo_physical_address(src, src_off)
  */
 static void
-apply_reloc(struct qxl_device *qdev, struct qxl_bo *dst, uint64_t dst_off,
-            struct qxl_bo *src, uint64_t src_off)
+apply_reloc(struct qxl_device *qdev, struct qxl_reloc_info *info)
 {
         void *reloc_page;
-
-        reloc_page = qxl_bo_kmap_atomic_page(qdev, dst, dst_off & PAGE_MASK);
-        *(uint64_t *)(reloc_page + (dst_off & ~PAGE_MASK)) = qxl_bo_physical_address(qdev,
-                                                                     src, src_off);
-        qxl_bo_kunmap_atomic_page(qdev, dst, reloc_page);
+        reloc_page = qxl_bo_kmap_atomic_page(qdev, info->dst_bo, info->dst_offset & PAGE_MASK);
+        *(uint64_t *)(reloc_page + (info->dst_offset & ~PAGE_MASK)) = qxl_bo_physical_address(qdev,
+                                                                                              info->src_bo,
+                                                                                              info->src_offset);
+        qxl_bo_kunmap_atomic_page(qdev, info->dst_bo, reloc_page);
 }
 
 static void
-apply_surf_reloc(struct qxl_device *qdev, struct qxl_bo *dst, uint64_t dst_off,
-                 struct qxl_bo *src)
+apply_surf_reloc(struct qxl_device *qdev, struct qxl_reloc_info *info)
 {
         uint32_t id = 0;
         void *reloc_page;
 
-        if (src && !src->is_primary)
-                id = src->surface_id;
+        if (info->src_bo && !info->src_bo->is_primary)
+                id = info->src_bo->surface_id;
 
-        reloc_page = qxl_bo_kmap_atomic_page(qdev, dst, dst_off & PAGE_MASK);
-        *(uint32_t *)(reloc_page + (dst_off & ~PAGE_MASK)) = id;
-        qxl_bo_kunmap_atomic_page(qdev, dst, reloc_page);
+        reloc_page = qxl_bo_kmap_atomic_page(qdev, info->dst_bo, info->dst_offset & PAGE_MASK);
+        *(uint32_t *)(reloc_page + (info->dst_offset & ~PAGE_MASK)) = id;
+        qxl_bo_kunmap_atomic_page(qdev, info->dst_bo, reloc_page);
 }
 
 /* return holding the reference to this object */
 static struct qxl_bo *qxlhw_handle_to_bo(struct qxl_device *qdev,
                                          struct drm_file *file_priv, uint64_t handle,
-                                         struct qxl_reloc_list *reloc_list)
+                                         struct qxl_release *release)
 {
         struct drm_gem_object *gobj;
         struct qxl_bo *qobj;
         int ret;
 
         gobj = drm_gem_object_lookup(qdev->ddev, file_priv, handle);
-        if (!gobj) {
-                DRM_ERROR("bad bo handle %lld\n", handle);
+        if (!gobj)
                 return NULL;
-        }
+
         qobj = gem_to_qxl_bo(gobj);
 
-        ret = qxl_bo_list_add(reloc_list, qobj);
+        ret = qxl_release_list_add(release, qobj);
         if (ret)
                 return NULL;
 
@@ -129,151 +134,177 @@ static struct qxl_bo *qxlhw_handle_to_bo(struct qxl_device *qdev,
  * However, the command as passed from user space must *not* contain the initial
  * QXLReleaseInfo struct (first XXX bytes)
  */
-static int qxl_execbuffer_ioctl(struct drm_device *dev, void *data,
-                                struct drm_file *file_priv)
+static int qxl_process_single_command(struct qxl_device *qdev,
+                                      struct drm_qxl_command *cmd,
+                                      struct drm_file *file_priv)
 {
-        struct qxl_device *qdev = dev->dev_private;
-        struct drm_qxl_execbuffer *execbuffer = data;
-        struct drm_qxl_command user_cmd;
-        int cmd_num;
-        struct qxl_bo *reloc_src_bo;
-        struct qxl_bo *reloc_dst_bo;
-        struct drm_qxl_reloc reloc;
+        struct qxl_reloc_info *reloc_info;
+        int release_type;
+        struct qxl_release *release;
+        struct qxl_bo *cmd_bo;
         void *fb_cmd;
-        int i, ret;
-        struct qxl_reloc_list reloc_list;
+        int i, j, ret, num_relocs;
         int unwritten;
-        uint32_t reloc_dst_offset;
-        INIT_LIST_HEAD(&reloc_list.bos);
 
-        for (cmd_num = 0; cmd_num < execbuffer->commands_num; ++cmd_num) {
-                struct qxl_release *release;
-                struct qxl_bo *cmd_bo;
-                int release_type;
-                struct drm_qxl_command *commands =
-                        (struct drm_qxl_command *)(uintptr_t)execbuffer->commands;
+        switch (cmd->type) {
+        case QXL_CMD_DRAW:
+                release_type = QXL_RELEASE_DRAWABLE;
+                break;
+        case QXL_CMD_SURFACE:
+        case QXL_CMD_CURSOR:
+        default:
+                DRM_DEBUG("Only draw commands in execbuffers\n");
+                return -EINVAL;
+                break;
+        }
 
-                if (DRM_COPY_FROM_USER(&user_cmd, &commands[cmd_num],
-                                       sizeof(user_cmd)))
-                        return -EFAULT;
-                switch (user_cmd.type) {
-                case QXL_CMD_DRAW:
-                        release_type = QXL_RELEASE_DRAWABLE;
-                        break;
-                case QXL_CMD_SURFACE:
-                case QXL_CMD_CURSOR:
-                default:
-                        DRM_DEBUG("Only draw commands in execbuffers\n");
-                        return -EINVAL;
-                        break;
-                }
+        if (cmd->command_size > PAGE_SIZE - sizeof(union qxl_release_info))
+                return -EINVAL;
 
-                if (user_cmd.command_size > PAGE_SIZE - sizeof(union qxl_release_info))
-                        return -EINVAL;
+        if (!access_ok(VERIFY_READ,
+                       (void *)(unsigned long)cmd->command,
+                       cmd->command_size))
+                return -EFAULT;
 
-                if (!access_ok(VERIFY_READ,
-                               (void *)(unsigned long)user_cmd.command,
-                               user_cmd.command_size))
-                        return -EFAULT;
+        reloc_info = kmalloc(sizeof(struct qxl_reloc_info) * cmd->relocs_num, GFP_KERNEL);
+        if (!reloc_info)
+                return -ENOMEM;
 
-                ret = qxl_alloc_release_reserved(qdev,
-                                                 sizeof(union qxl_release_info) +
-                                                 user_cmd.command_size,
-                                                 release_type,
-                                                 &release,
-                                                 &cmd_bo);
-                if (ret)
-                        return ret;
+        ret = qxl_alloc_release_reserved(qdev,
+                                         sizeof(union qxl_release_info) +
+                                         cmd->command_size,
+                                         release_type,
+                                         &release,
+                                         &cmd_bo);
+        if (ret)
+                goto out_free_reloc;
 
-                /* TODO copy slow path code from i915 */
-                fb_cmd = qxl_bo_kmap_atomic_page(qdev, cmd_bo, (release->release_offset & PAGE_SIZE));
-                unwritten = __copy_from_user_inatomic_nocache(fb_cmd + sizeof(union qxl_release_info) + (release->release_offset & ~PAGE_SIZE), (void *)(unsigned long)user_cmd.command, user_cmd.command_size);
+        /* TODO copy slow path code from i915 */
+        fb_cmd = qxl_bo_kmap_atomic_page(qdev, cmd_bo, (release->release_offset & PAGE_SIZE));
+        unwritten = __copy_from_user_inatomic_nocache(fb_cmd + sizeof(union qxl_release_info) + (release->release_offset & ~PAGE_SIZE), (void *)(unsigned long)cmd->command, cmd->command_size);
 
-                {
-                        struct qxl_drawable *draw = fb_cmd;
+        {
+                struct qxl_drawable *draw = fb_cmd;
+                draw->mm_time = qdev->rom->mm_clock;
+        }
 
-                        draw->mm_time = qdev->rom->mm_clock;
-                }
-                qxl_bo_kunmap_atomic_page(qdev, cmd_bo, fb_cmd);
-                if (unwritten) {
-                        DRM_ERROR("got unwritten %d\n", unwritten);
-                        qxl_release_unreserve(qdev, release);
-                        qxl_release_free(qdev, release);
-                        return -EFAULT;
+        qxl_bo_kunmap_atomic_page(qdev, cmd_bo, fb_cmd);
+        if (unwritten) {
+                DRM_ERROR("got unwritten %d\n", unwritten);
+                ret = -EFAULT;
+                goto out_free_release;
+        }
+
+        /* fill out reloc info structs */
+        num_relocs = 0;
+        for (i = 0; i < cmd->relocs_num; ++i) {
+                struct drm_qxl_reloc reloc;
+
+                if (DRM_COPY_FROM_USER(&reloc,
+                                       &((struct drm_qxl_reloc *)(uintptr_t)cmd->relocs)[i],
+                                       sizeof(reloc))) {
+                        ret = -EFAULT;
+                        goto out_free_bos;
                 }
 
-                for (i = 0 ; i < user_cmd.relocs_num; ++i) {
-                        if (DRM_COPY_FROM_USER(&reloc,
-                                               &((struct drm_qxl_reloc *)(uintptr_t)user_cmd.relocs)[i],
-                                               sizeof(reloc))) {
-                                qxl_bo_list_unreserve(&reloc_list, true);
-                                qxl_release_unreserve(qdev, release);
-                                qxl_release_free(qdev, release);
-                                return -EFAULT;
-                        }
+                /* add the bos to the list of bos to validate -
+                   need to validate first then process relocs? */
+                if (reloc.reloc_type != QXL_RELOC_TYPE_BO && reloc.reloc_type != QXL_RELOC_TYPE_SURF) {
+                        DRM_DEBUG("unknown reloc type %d\n", reloc_info[i].type);
 
-                        /* add the bos to the list of bos to validate -
-                           need to validate first then process relocs? */
-                        if (reloc.dst_handle) {
-                                reloc_dst_bo = qxlhw_handle_to_bo(qdev, file_priv,
-                                                                  reloc.dst_handle, &reloc_list);
-                                if (!reloc_dst_bo) {
-                                        qxl_bo_list_unreserve(&reloc_list, true);
-                                        qxl_release_unreserve(qdev, release);
-                                        qxl_release_free(qdev, release);
-                                        return -EINVAL;
-                                }
-                                reloc_dst_offset = 0;
-                        } else {
-                                reloc_dst_bo = cmd_bo;
-                                reloc_dst_offset = release->release_offset;
+                        ret = -EINVAL;
+                        goto out_free_bos;
+                }
+                reloc_info[i].type = reloc.reloc_type;
+
+                if (reloc.dst_handle) {
+                        reloc_info[i].dst_bo = qxlhw_handle_to_bo(qdev, file_priv,
+                                                                  reloc.dst_handle, release);
+                        if (!reloc_info[i].dst_bo) {
+                                ret = -EINVAL;
+                                reloc_info[i].src_bo = NULL;
+                                goto out_free_bos;
                         }
-
-                        /* reserve and validate the reloc dst bo */
-                        if (reloc.reloc_type == QXL_RELOC_TYPE_BO || reloc.src_handle > 0) {
-                                reloc_src_bo =
-                                        qxlhw_handle_to_bo(qdev, file_priv,
-                                                           reloc.src_handle, &reloc_list);
-                                if (!reloc_src_bo) {
-                                        if (reloc_dst_bo != cmd_bo)
-                                                drm_gem_object_unreference_unlocked(&reloc_dst_bo->gem_base);
-                                        qxl_bo_list_unreserve(&reloc_list, true);
-                                        qxl_release_unreserve(qdev, release);
-                                        qxl_release_free(qdev, release);
-                                        return -EINVAL;
-                                }
-                        } else
-                                reloc_src_bo = NULL;
-                        if (reloc.reloc_type == QXL_RELOC_TYPE_BO) {
-                                apply_reloc(qdev, reloc_dst_bo, reloc_dst_offset + reloc.dst_offset,
-                                            reloc_src_bo, reloc.src_offset);
-                        } else if (reloc.reloc_type == QXL_RELOC_TYPE_SURF) {
-                                apply_surf_reloc(qdev, reloc_dst_bo, reloc_dst_offset + reloc.dst_offset, reloc_src_bo);
-                        } else {
-                                DRM_ERROR("unknown reloc type %d\n", reloc.reloc_type);
-                                return -EINVAL;
+                        reloc_info[i].dst_offset = reloc.dst_offset;
+                } else {
+                        reloc_info[i].dst_bo = cmd_bo;
+                        reloc_info[i].dst_offset = reloc.dst_offset + release->release_offset;
+                }
+                num_relocs++;
+
+                /* reserve and validate the reloc dst bo */
+                if (reloc.reloc_type == QXL_RELOC_TYPE_BO || reloc.src_handle > 0) {
+                        reloc_info[i].src_bo =
+                                qxlhw_handle_to_bo(qdev, file_priv,
+                                                   reloc.src_handle, release);
+                        if (!reloc_info[i].src_bo) {
+                                if (reloc_info[i].dst_bo != cmd_bo)
+                                        drm_gem_object_unreference_unlocked(&reloc_info[i].dst_bo->gem_base);
+                                ret = -EINVAL;
+                                goto out_free_bos;
                         }
+                        reloc_info[i].src_offset = reloc.src_offset;
+                } else {
+                        reloc_info[i].src_bo = NULL;
+                        reloc_info[i].src_offset = 0;
+                }
+        }
 
-                        if (reloc_src_bo && reloc_src_bo != cmd_bo) {
-                                qxl_release_add_res(qdev, release, reloc_src_bo);
-                                drm_gem_object_unreference_unlocked(&reloc_src_bo->gem_base);
-                        }
+        /* validate all buffers */
+        ret = qxl_release_reserve_list(release, false);
+        if (ret)
+                goto out_free_bos;
 
-                        if (reloc_dst_bo != cmd_bo)
-                                drm_gem_object_unreference_unlocked(&reloc_dst_bo->gem_base);
-                }
-                qxl_fence_releaseable(qdev, release);
+        for (i = 0; i < cmd->relocs_num; ++i) {
+                if (reloc_info[i].type == QXL_RELOC_TYPE_BO)
+                        apply_reloc(qdev, &reloc_info[i]);
+                else if (reloc_info[i].type == QXL_RELOC_TYPE_SURF)
+                        apply_surf_reloc(qdev, &reloc_info[i]);
+        }
 
-                ret = qxl_push_command_ring_release(qdev, release, user_cmd.type, true);
-                if (ret == -ERESTARTSYS) {
-                        qxl_release_unreserve(qdev, release);
-                        qxl_release_free(qdev, release);
-                        qxl_bo_list_unreserve(&reloc_list, true);
+        ret = qxl_push_command_ring_release(qdev, release, cmd->type, true);
+        if (ret)
+                qxl_release_backoff_reserve_list(release);
+        else
+                qxl_release_fence_buffer_objects(release);
+
+out_free_bos:
+        for (j = 0; j < num_relocs; j++) {
+                if (reloc_info[j].dst_bo != cmd_bo)
+                        drm_gem_object_unreference_unlocked(&reloc_info[j].dst_bo->gem_base);
+                if (reloc_info[j].src_bo && reloc_info[j].src_bo != cmd_bo)
+                        drm_gem_object_unreference_unlocked(&reloc_info[j].src_bo->gem_base);
+        }
+out_free_release:
+        if (ret)
+                qxl_release_free(qdev, release);
+out_free_reloc:
+        kfree(reloc_info);
+        return ret;
+}
+
+static int qxl_execbuffer_ioctl(struct drm_device *dev, void *data,
+                                struct drm_file *file_priv)
+{
+        struct qxl_device *qdev = dev->dev_private;
+        struct drm_qxl_execbuffer *execbuffer = data;
+        struct drm_qxl_command user_cmd;
+        int cmd_num;
+        int ret;
+
+        for (cmd_num = 0; cmd_num < execbuffer->commands_num; ++cmd_num) {
+
+                struct drm_qxl_command *commands =
+                        (struct drm_qxl_command *)(uintptr_t)execbuffer->commands;
+
+                if (DRM_COPY_FROM_USER(&user_cmd, &commands[cmd_num],
+                                       sizeof(user_cmd)))
+                        return -EFAULT;
+
+                ret = qxl_process_single_command(qdev, &user_cmd, file_priv);
+                if (ret)
                         return ret;
-                }
-                qxl_release_unreserve(qdev, release);
         }
-        qxl_bo_list_unreserve(&reloc_list, 0);
         return 0;
 }
 
@@ -305,7 +336,7 @@ static int qxl_update_area_ioctl(struct drm_device *dev, void *data,
                 goto out;
 
         if (!qobj->pin_count) {
-                qxl_ttm_placement_from_domain(qobj, qobj->type);
+                qxl_ttm_placement_from_domain(qobj, qobj->type, false);
                 ret = ttm_bo_validate(&qobj->tbo, &qobj->placement,
                                       true, false);
                 if (unlikely(ret))
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 1191fe7788c9..aa161cddd87e 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -51,20 +51,21 @@ bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo)
         return false;
 }
 
-void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain)
+void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned)
 {
         u32 c = 0;
+        u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0;
 
         qbo->placement.fpfn = 0;
         qbo->placement.lpfn = 0;
         qbo->placement.placement = qbo->placements;
         qbo->placement.busy_placement = qbo->placements;
         if (domain == QXL_GEM_DOMAIN_VRAM)
-                qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM;
+                qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag;
         if (domain == QXL_GEM_DOMAIN_SURFACE)
-                qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0;
+                qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0 | pflag;
         if (domain == QXL_GEM_DOMAIN_CPU)
-                qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
+                qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag;
         if (!c)
                 qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
         qbo->placement.num_placement = c;
@@ -73,7 +74,7 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain)
 
 
 int qxl_bo_create(struct qxl_device *qdev,
-                  unsigned long size, bool kernel, u32 domain,
+                  unsigned long size, bool kernel, bool pinned, u32 domain,
                   struct qxl_surface *surf,
                   struct qxl_bo **bo_ptr)
 {
@@ -99,15 +100,15 @@ int qxl_bo_create(struct qxl_device *qdev,
         }
         bo->gem_base.driver_private = NULL;
         bo->type = domain;
-        bo->pin_count = 0;
+        bo->pin_count = pinned ? 1 : 0;
         bo->surface_id = 0;
         qxl_fence_init(qdev, &bo->fence);
         INIT_LIST_HEAD(&bo->list);
-        atomic_set(&bo->reserve_count, 0);
+
         if (surf)
                 bo->surf = *surf;
 
-        qxl_ttm_placement_from_domain(bo, domain);
+        qxl_ttm_placement_from_domain(bo, domain, pinned);
 
         r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type,
                         &bo->placement, 0, !kernel, NULL, size,
@@ -228,7 +229,7 @@ struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo)
 int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr)
 {
         struct qxl_device *qdev = (struct qxl_device *)bo->gem_base.dev->dev_private;
-        int r, i;
+        int r;
 
         if (bo->pin_count) {
                 bo->pin_count++;
@@ -236,9 +237,7 @@ int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr)
                         *gpu_addr = qxl_bo_gpu_offset(bo);
                 return 0;
         }
-        qxl_ttm_placement_from_domain(bo, domain);
-        for (i = 0; i < bo->placement.num_placement; i++)
-                bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
+        qxl_ttm_placement_from_domain(bo, domain, true);
         r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
         if (likely(r == 0)) {
                 bo->pin_count = 1;
@@ -317,53 +316,6 @@ int qxl_bo_check_id(struct qxl_device *qdev, struct qxl_bo *bo)
         return 0;
 }
 
-void qxl_bo_list_unreserve(struct qxl_reloc_list *reloc_list, bool failed)
-{
-        struct qxl_bo_list *entry, *sf;
-
-        list_for_each_entry_safe(entry, sf, &reloc_list->bos, lhead) {
-                qxl_bo_unreserve(entry->bo);
-                list_del(&entry->lhead);
-                kfree(entry);
-        }
-}
-
-int qxl_bo_list_add(struct qxl_reloc_list *reloc_list, struct qxl_bo *bo)
-{
-        struct qxl_bo_list *entry;
-        int ret;
-
-        list_for_each_entry(entry, &reloc_list->bos, lhead) {
-                if (entry->bo == bo)
-                        return 0;
-        }
-
-        entry = kmalloc(sizeof(struct qxl_bo_list), GFP_KERNEL);
-        if (!entry)
-                return -ENOMEM;
-
-        entry->bo = bo;
-        list_add(&entry->lhead, &reloc_list->bos);
-
-        ret = qxl_bo_reserve(bo, false);
-        if (ret)
-                return ret;
-
-        if (!bo->pin_count) {
-                qxl_ttm_placement_from_domain(bo, bo->type);
-                ret = ttm_bo_validate(&bo->tbo, &bo->placement,
-                                      true, false);
-                if (ret)
-                        return ret;
-        }
-
-        /* allocate a surface for reserved + validated buffers */
-        ret = qxl_bo_check_id(bo->gem_base.dev->dev_private, bo);
-        if (ret)
-                return ret;
-        return 0;
-}
-
 int qxl_surf_evict(struct qxl_device *qdev)
 {
         return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV0);
diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h
index ee7ad79ce781..8cb6167038e5 100644
--- a/drivers/gpu/drm/qxl/qxl_object.h
+++ b/drivers/gpu/drm/qxl/qxl_object.h
@@ -88,7 +88,7 @@ static inline int qxl_bo_wait(struct qxl_bo *bo, u32 *mem_type,
 
 extern int qxl_bo_create(struct qxl_device *qdev,
                          unsigned long size,
-                         bool kernel, u32 domain,
+                         bool kernel, bool pinned, u32 domain,
                          struct qxl_surface *surf,
                          struct qxl_bo **bo_ptr);
 extern int qxl_bo_kmap(struct qxl_bo *bo, void **ptr);
@@ -99,9 +99,7 @@ extern struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo);
 extern void qxl_bo_unref(struct qxl_bo **bo);
 extern int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr);
 extern int qxl_bo_unpin(struct qxl_bo *bo);
-extern void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain);
+extern void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned);
 extern bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo);
 
-extern int qxl_bo_list_add(struct qxl_reloc_list *reloc_list, struct qxl_bo *bo);
-extern void qxl_bo_list_unreserve(struct qxl_reloc_list *reloc_list, bool failed);
 #endif
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index b443d6751d5f..b61449e52cd5 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -38,7 +38,8 @@
 
 static const int release_size_per_bo[] = { RELEASE_SIZE, SURFACE_RELEASE_SIZE, RELEASE_SIZE };
 static const int releases_per_bo[] = { RELEASES_PER_BO, SURFACE_RELEASES_PER_BO, RELEASES_PER_BO };
-uint64_t
+
+static uint64_t
 qxl_release_alloc(struct qxl_device *qdev, int type,
                   struct qxl_release **ret)
 {
@@ -53,9 +54,9 @@ qxl_release_alloc(struct qxl_device *qdev, int type,
                 return 0;
         }
         release->type = type;
-        release->bo_count = 0;
         release->release_offset = 0;
         release->surface_release_id = 0;
+        INIT_LIST_HEAD(&release->bos);
 
         idr_preload(GFP_KERNEL);
         spin_lock(&qdev->release_idr_lock);
@@ -77,20 +78,20 @@ void
 qxl_release_free(struct qxl_device *qdev,
                  struct qxl_release *release)
 {
-        int i;
-
-        QXL_INFO(qdev, "release %d, type %d, %d bos\n", release->id,
-                 release->type, release->bo_count);
+        struct qxl_bo_list *entry, *tmp;
+        QXL_INFO(qdev, "release %d, type %d\n", release->id,
+                 release->type);
 
         if (release->surface_release_id)
                 qxl_surface_id_dealloc(qdev, release->surface_release_id);
 
-        for (i = 0 ; i < release->bo_count; ++i) {
+        list_for_each_entry_safe(entry, tmp, &release->bos, tv.head) {
+                struct qxl_bo *bo = to_qxl_bo(entry->tv.bo);
                 QXL_INFO(qdev, "release %llx\n",
-                        release->bos[i]->tbo.addr_space_offset
+                        entry->tv.bo->addr_space_offset
                                                 - DRM_FILE_OFFSET);
-                qxl_fence_remove_release(&release->bos[i]->fence, release->id);
-                qxl_bo_unref(&release->bos[i]);
+                qxl_fence_remove_release(&bo->fence, release->id);
+                qxl_bo_unref(&bo);
         }
         spin_lock(&qdev->release_idr_lock);
         idr_remove(&qdev->release_idr, release->id);
@@ -98,83 +99,117 @@ qxl_release_free(struct qxl_device *qdev,
         kfree(release);
 }
 
-void
-qxl_release_add_res(struct qxl_device *qdev, struct qxl_release *release,
-                    struct qxl_bo *bo)
-{
-        int i;
-        for (i = 0; i < release->bo_count; i++)
-                if (release->bos[i] == bo)
-                        return;
-
-        if (release->bo_count >= QXL_MAX_RES) {
-                DRM_ERROR("exceeded max resource on a qxl_release item\n");
-                return;
-        }
-        release->bos[release->bo_count++] = qxl_bo_ref(bo);
-}
-
 static int qxl_release_bo_alloc(struct qxl_device *qdev,
                                 struct qxl_bo **bo)
 {
         int ret;
-        ret = qxl_bo_create(qdev, PAGE_SIZE, false, QXL_GEM_DOMAIN_VRAM, NULL,
+        /* pin releases bo's they are too messy to evict */
+        ret = qxl_bo_create(qdev, PAGE_SIZE, false, true,
+                            QXL_GEM_DOMAIN_VRAM, NULL,
                             bo);
         return ret;
 }
 
-int qxl_release_reserve(struct qxl_device *qdev,
-                        struct qxl_release *release, bool no_wait)
+int qxl_release_list_add(struct qxl_release *release, struct qxl_bo *bo)
+{
+        struct qxl_bo_list *entry;
+
+        list_for_each_entry(entry, &release->bos, tv.head) {
+                if (entry->tv.bo == &bo->tbo)
+                        return 0;
+        }
+
+        entry = kmalloc(sizeof(struct qxl_bo_list), GFP_KERNEL);
+        if (!entry)
+                return -ENOMEM;
+
+        qxl_bo_ref(bo);
+        entry->tv.bo = &bo->tbo;
+        list_add_tail(&entry->tv.head, &release->bos);
+        return 0;
+}
+
+static int qxl_release_validate_bo(struct qxl_bo *bo)
 {
         int ret;
-        if (atomic_inc_return(&release->bos[0]->reserve_count) == 1) {
-                ret = qxl_bo_reserve(release->bos[0], no_wait);
+
+        if (!bo->pin_count) {
+                qxl_ttm_placement_from_domain(bo, bo->type, false);
+                ret = ttm_bo_validate(&bo->tbo, &bo->placement,
+                                      true, false);
                 if (ret)
                         return ret;
         }
+
+        /* allocate a surface for reserved + validated buffers */
+        ret = qxl_bo_check_id(bo->gem_base.dev->dev_private, bo);
+        if (ret)
+                return ret;
+        return 0;
+}
+
+int qxl_release_reserve_list(struct qxl_release *release, bool no_intr)
+{
+        int ret;
+        struct qxl_bo_list *entry;
+
+        /* if only one object on the release its the release itself
+           since these objects are pinned no need to reserve */
+        if (list_is_singular(&release->bos))
+                return 0;
+
+        ret = ttm_eu_reserve_buffers(&release->ticket, &release->bos);
+        if (ret)
+                return ret;
+
+        list_for_each_entry(entry, &release->bos, tv.head) {
+                struct qxl_bo *bo = to_qxl_bo(entry->tv.bo);
+
+                ret = qxl_release_validate_bo(bo);
+                if (ret) {
+                        ttm_eu_backoff_reservation(&release->ticket, &release->bos);
+                        return ret;
+                }
+        }
         return 0;
 }
 
-void qxl_release_unreserve(struct qxl_device *qdev,
-                          struct qxl_release *release)
+void qxl_release_backoff_reserve_list(struct qxl_release *release)
 {
-        if (atomic_dec_and_test(&release->bos[0]->reserve_count))
-                qxl_bo_unreserve(release->bos[0]);
+        /* if only one object on the release its the release itself
+           since these objects are pinned no need to reserve */
+        if (list_is_singular(&release->bos))
+                return;
+
+        ttm_eu_backoff_reservation(&release->ticket, &release->bos);
 }
 
+
 int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,
                                        enum qxl_surface_cmd_type surface_cmd_type,
                                        struct qxl_release *create_rel,
                                        struct qxl_release **release)
 {
-        int ret;
-
         if (surface_cmd_type == QXL_SURFACE_CMD_DESTROY && create_rel) {
                 int idr_ret;
+                struct qxl_bo_list *entry = list_first_entry(&create_rel->bos, struct qxl_bo_list, tv.head);
                 struct qxl_bo *bo;
                 union qxl_release_info *info;
 
                 /* stash the release after the create command */
                 idr_ret = qxl_release_alloc(qdev, QXL_RELEASE_SURFACE_CMD, release);
-                bo = qxl_bo_ref(create_rel->bos[0]);
+                bo = qxl_bo_ref(to_qxl_bo(entry->tv.bo));
 
                 (*release)->release_offset = create_rel->release_offset + 64;
 
-                qxl_release_add_res(qdev, *release, bo);
+                qxl_release_list_add(*release, bo);
 
-                ret = qxl_release_reserve(qdev, *release, false);
-                if (ret) {
-                        DRM_ERROR("release reserve failed\n");
-                        goto out_unref;
-                }
                 info = qxl_release_map(qdev, *release);
                 info->id = idr_ret;
                 qxl_release_unmap(qdev, *release, info);
 
-
-out_unref:
                 qxl_bo_unref(&bo);
-                return ret;
+                return 0;
         }
 
         return qxl_alloc_release_reserved(qdev, sizeof(struct qxl_surface_cmd),
@@ -187,7 +222,7 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size,
 {
         struct qxl_bo *bo;
         int idr_ret;
-        int ret;
+        int ret = 0;
         union qxl_release_info *info;
         int cur_idx;
 
@@ -216,11 +251,6 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size,
                         mutex_unlock(&qdev->release_mutex);
                         return ret;
                 }
-
-                /* pin releases bo's they are too messy to evict */
-                ret = qxl_bo_reserve(qdev->current_release_bo[cur_idx], false);
-                qxl_bo_pin(qdev->current_release_bo[cur_idx], QXL_GEM_DOMAIN_VRAM, NULL);
-                qxl_bo_unreserve(qdev->current_release_bo[cur_idx]);
         }
 
         bo = qxl_bo_ref(qdev->current_release_bo[cur_idx]);
@@ -231,36 +261,18 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size,
         if (rbo)
                 *rbo = bo;
 
-        qxl_release_add_res(qdev, *release, bo);
-
-        ret = qxl_release_reserve(qdev, *release, false);
         mutex_unlock(&qdev->release_mutex);
-        if (ret)
-                goto out_unref;
+
+        qxl_release_list_add(*release, bo);
 
         info = qxl_release_map(qdev, *release);
         info->id = idr_ret;
         qxl_release_unmap(qdev, *release, info);
 
-out_unref:
         qxl_bo_unref(&bo);
         return ret;
 }
 
-int qxl_fence_releaseable(struct qxl_device *qdev,
-                          struct qxl_release *release)
-{
-        int i, ret;
-        for (i = 0; i < release->bo_count; i++) {
-                if (!release->bos[i]->tbo.sync_obj)
-                        release->bos[i]->tbo.sync_obj = &release->bos[i]->fence;
-                ret = qxl_fence_add_release(&release->bos[i]->fence, release->id);
-                if (ret)
-                        return ret;
-        }
-        return 0;
-}
-
 struct qxl_release *qxl_release_from_id_locked(struct qxl_device *qdev,
                                                    uint64_t id)
 {
@@ -273,10 +285,7 @@ struct qxl_release *qxl_release_from_id_locked(struct qxl_device *qdev,
                 DRM_ERROR("failed to find id in release_idr\n");
                 return NULL;
         }
-        if (release->bo_count < 1) {
-                DRM_ERROR("read a released resource with 0 bos\n");
-                return NULL;
-        }
+
         return release;
 }
 
@@ -285,9 +294,12 @@ union qxl_release_info *qxl_release_map(struct qxl_device *qdev,
 {
         void *ptr;
         union qxl_release_info *info;
-        struct qxl_bo *bo = release->bos[0];
+        struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head);
+        struct qxl_bo *bo = to_qxl_bo(entry->tv.bo);
 
         ptr = qxl_bo_kmap_atomic_page(qdev, bo, release->release_offset & PAGE_SIZE);
+        if (!ptr)
+                return NULL;
         info = ptr + (release->release_offset & ~PAGE_SIZE);
         return info;
 }
@@ -296,9 +308,51 @@ void qxl_release_unmap(struct qxl_device *qdev,
                        struct qxl_release *release,
                        union qxl_release_info *info)
 {
-        struct qxl_bo *bo = release->bos[0];
+        struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head);
+        struct qxl_bo *bo = to_qxl_bo(entry->tv.bo);
         void *ptr;
 
         ptr = ((void *)info) - (release->release_offset & ~PAGE_SIZE);
         qxl_bo_kunmap_atomic_page(qdev, bo, ptr);
 }
+
+void qxl_release_fence_buffer_objects(struct qxl_release *release)
+{
+        struct ttm_validate_buffer *entry;
+        struct ttm_buffer_object *bo;
+        struct ttm_bo_global *glob;
+        struct ttm_bo_device *bdev;
+        struct ttm_bo_driver *driver;
+        struct qxl_bo *qbo;
+
+        /* if only one object on the release its the release itself
+           since these objects are pinned no need to reserve */
+        if (list_is_singular(&release->bos))
+                return;
+
+        bo = list_first_entry(&release->bos, struct ttm_validate_buffer, head)->bo;
+        bdev = bo->bdev;
+        driver = bdev->driver;
+        glob = bo->glob;
+
+        spin_lock(&glob->lru_lock);
+        spin_lock(&bdev->fence_lock);
+
+        list_for_each_entry(entry, &release->bos, head) {
+                bo = entry->bo;
+                qbo = to_qxl_bo(bo);
+
+                if (!entry->bo->sync_obj)
+                        entry->bo->sync_obj = &qbo->fence;
+
+                qxl_fence_add_release_locked(&qbo->fence, release->id);
+
+                ttm_bo_add_to_lru(bo);
+                ww_mutex_unlock(&bo->resv->lock);
+                entry->reserved = false;
+        }
+        spin_unlock(&bdev->fence_lock);
+        spin_unlock(&glob->lru_lock);
+        ww_acquire_fini(&release->ticket);
+}
+
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 489cb8cece4d..1dfd84cda2a1 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -206,7 +206,7 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo,
                 return;
         }
         qbo = container_of(bo, struct qxl_bo, tbo);
-        qxl_ttm_placement_from_domain(qbo, QXL_GEM_DOMAIN_CPU);
+        qxl_ttm_placement_from_domain(qbo, QXL_GEM_DOMAIN_CPU, false);
         *placement = qbo->placement;
 }
 
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index fb441a790f3d..15da7ef344a4 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -1222,12 +1222,17 @@ int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)
         int r;
 
         mutex_lock(&ctx->mutex);
+        /* reset data block */
+        ctx->data_block = 0;
         /* reset reg block */
         ctx->reg_block = 0;
         /* reset fb window */
         ctx->fb_base = 0;
         /* reset io mode */
         ctx->io_mode = ATOM_IO_MM;
+        /* reset divmul */
+        ctx->divmul[0] = 0;
+        ctx->divmul[1] = 0;
         r = atom_execute_table_locked(ctx, index, params);
         mutex_unlock(&ctx->mutex);
         return r;
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 064023bed480..32501f6ec991 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -44,6 +44,41 @@ static char *pre_emph_names[] = {
 };
 
 /***** radeon AUX functions *****/
+
+/* Atom needs data in little endian format
+ * so swap as appropriate when copying data to
+ * or from atom. Note that atom operates on
+ * dw units.
+ */
+static void radeon_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le)
+{
+#ifdef __BIG_ENDIAN
+        u8 src_tmp[20], dst_tmp[20]; /* used for byteswapping */
+        u32 *dst32, *src32;
+        int i;
+
+        memcpy(src_tmp, src, num_bytes);
+        src32 = (u32 *)src_tmp;
+        dst32 = (u32 *)dst_tmp;
+        if (to_le) {
+                for (i = 0; i < ((num_bytes + 3) / 4); i++)
+                        dst32[i] = cpu_to_le32(src32[i]);
+                memcpy(dst, dst_tmp, num_bytes);
+        } else {
+                u8 dws = num_bytes & ~3;
+                for (i = 0; i < ((num_bytes + 3) / 4); i++)
+                        dst32[i] = le32_to_cpu(src32[i]);
+                memcpy(dst, dst_tmp, dws);
+                if (num_bytes % 4) {
+                        for (i = 0; i < (num_bytes % 4); i++)
+                                dst[dws+i] = dst_tmp[dws+i];
+                }
+        }
+#else
+        memcpy(dst, src, num_bytes);
+#endif
+}
+
 union aux_channel_transaction {
         PROCESS_AUX_CHANNEL_TRANSACTION_PS_ALLOCATION v1;
         PROCESS_AUX_CHANNEL_TRANSACTION_PARAMETERS_V2 v2;
@@ -65,10 +100,10 @@ static int radeon_process_aux_ch(struct radeon_i2c_chan *chan,
 
         base = (unsigned char *)(rdev->mode_info.atom_context->scratch + 1);
 
-        memcpy(base, send, send_bytes);
+        radeon_copy_swap(base, send, send_bytes, true);
 
-        args.v1.lpAuxRequest = 0 + 4;
-        args.v1.lpDataOut = 16 + 4;
+        args.v1.lpAuxRequest = cpu_to_le16((u16)(0 + 4));
+        args.v1.lpDataOut = cpu_to_le16((u16)(16 + 4));
         args.v1.ucDataOutLen = 0;
         args.v1.ucChannelID = chan->rec.i2c_id;
         args.v1.ucDelay = delay / 10;
@@ -102,7 +137,7 @@ static int radeon_process_aux_ch(struct radeon_i2c_chan *chan,
                 recv_bytes = recv_size;
 
         if (recv && recv_size)
-                memcpy(recv, base + 16, recv_bytes);
+                radeon_copy_swap(recv, base + 16, recv_bytes, false);
 
         return recv_bytes;
 }
diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c
index 0bfd55e08820..9953e1fbc46d 100644
--- a/drivers/gpu/drm/radeon/btc_dpm.c
+++ b/drivers/gpu/drm/radeon/btc_dpm.c
@@ -2548,9 +2548,6 @@ int btc_dpm_init(struct radeon_device *rdev)
 {
         struct rv7xx_power_info *pi;
         struct evergreen_power_info *eg_pi;
-        int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
-        u16 data_offset, size;
-        u8 frev, crev;
         struct atom_clock_dividers dividers;
         int ret;
 
@@ -2633,16 +2630,7 @@ int btc_dpm_init(struct radeon_device *rdev)
         eg_pi->vddci_control =
                 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0);
 
-        if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
-                                   &frev, &crev, &data_offset)) {
-                pi->sclk_ss = true;
-                pi->mclk_ss = true;
-                pi->dynamic_ss = true;
-        } else {
-                pi->sclk_ss = false;
-                pi->mclk_ss = false;
-                pi->dynamic_ss = true;
-        }
+        rv770_get_engine_memory_ss(rdev);
 
         pi->asi = RV770_ASI_DFLT;
         pi->pasi = CYPRESS_HASI_DFLT;
@@ -2659,8 +2647,7 @@ int btc_dpm_init(struct radeon_device *rdev)
 
         pi->dynamic_pcie_gen2 = true;
 
-        if (pi->gfx_clock_gating &&
-            (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
+        if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
                 pi->thermal_protection = true;
         else
                 pi->thermal_protection = false;
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 6dacec4e2090..8928bd109c16 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -2587,9 +2587,11 @@ u32 cik_compute_ring_get_rptr(struct radeon_device *rdev,
         if (rdev->wb.enabled) {
                 rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]);
         } else {
+                mutex_lock(&rdev->srbm_mutex);
                 cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
                 rptr = RREG32(CP_HQD_PQ_RPTR);
                 cik_srbm_select(rdev, 0, 0, 0, 0);
+                mutex_unlock(&rdev->srbm_mutex);
         }
         rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift;
 
@@ -2604,9 +2606,11 @@ u32 cik_compute_ring_get_wptr(struct radeon_device *rdev,
         if (rdev->wb.enabled) {
                 wptr = le32_to_cpu(rdev->wb.wb[ring->wptr_offs/4]);
         } else {
+                mutex_lock(&rdev->srbm_mutex);
                 cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
                 wptr = RREG32(CP_HQD_PQ_WPTR);
                 cik_srbm_select(rdev, 0, 0, 0, 0);
+                mutex_unlock(&rdev->srbm_mutex);
         }
         wptr = (wptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift;
 
@@ -2897,6 +2901,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev)
         WREG32(CP_CPF_DEBUG, tmp);
 
         /* init the pipes */
+        mutex_lock(&rdev->srbm_mutex);
         for (i = 0; i < (rdev->mec.num_pipe * rdev->mec.num_mec); i++) {
                 int me = (i < 4) ? 1 : 2;
                 int pipe = (i < 4) ? i : (i - 4);
@@ -2919,6 +2924,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev)
                 WREG32(CP_HPD_EOP_CONTROL, tmp);
         }
         cik_srbm_select(rdev, 0, 0, 0, 0);
+        mutex_unlock(&rdev->srbm_mutex);
 
         /* init the queues.  Just two for now. */
         for (i = 0; i < 2; i++) {
@@ -2972,6 +2978,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev)
                 mqd->static_thread_mgmt23[0] = 0xffffffff;
                 mqd->static_thread_mgmt23[1] = 0xffffffff;
 
+                mutex_lock(&rdev->srbm_mutex);
                 cik_srbm_select(rdev, rdev->ring[idx].me,
                                 rdev->ring[idx].pipe,
                                 rdev->ring[idx].queue, 0);
@@ -3099,6 +3106,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev)
                 WREG32(CP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active);
 
                 cik_srbm_select(rdev, 0, 0, 0, 0);
+                mutex_unlock(&rdev->srbm_mutex);
 
                 radeon_bo_kunmap(rdev->ring[idx].mqd_obj);
                 radeon_bo_unreserve(rdev->ring[idx].mqd_obj);
@@ -4320,6 +4328,7 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev)
 
         /* XXX SH_MEM regs */
         /* where to put LDS, scratch, GPUVM in FSA64 space */
+        mutex_lock(&rdev->srbm_mutex);
         for (i = 0; i < 16; i++) {
                 cik_srbm_select(rdev, 0, 0, 0, i);
                 /* CP and shaders */
@@ -4335,6 +4344,7 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev)
                 /* XXX SDMA RLC - todo */
         }
         cik_srbm_select(rdev, 0, 0, 0, 0);
+        mutex_unlock(&rdev->srbm_mutex);
 
         cik_pcie_gart_tlb_flush(rdev);
         DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
@@ -5954,6 +5964,8 @@ static int cik_startup(struct radeon_device *rdev)
         struct radeon_ring *ring;
         int r;
 
+        cik_mc_program(rdev);
+
         if (rdev->flags & RADEON_IS_IGP) {
                 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
                     !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw) {
@@ -5985,7 +5997,6 @@ static int cik_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        cik_mc_program(rdev);
         r = cik_pcie_gart_enable(rdev);
         if (r)
                 return r;
@@ -6194,7 +6205,7 @@ int cik_suspend(struct radeon_device *rdev)
         radeon_vm_manager_fini(rdev);
         cik_cp_enable(rdev, false);
         cik_sdma_enable(rdev, false);
-        r600_uvd_rbc_stop(rdev);
+        r600_uvd_stop(rdev);
         radeon_uvd_suspend(rdev);
         cik_irq_suspend(rdev);
         radeon_wb_disable(rdev);
@@ -6358,6 +6369,7 @@ void cik_fini(struct radeon_device *rdev)
         radeon_vm_manager_fini(rdev);
         radeon_ib_pool_fini(rdev);
         radeon_irq_kms_fini(rdev);
+        r600_uvd_stop(rdev);
         radeon_uvd_fini(rdev);
         cik_pcie_gart_fini(rdev);
         r600_vram_scratch_fini(rdev);
@@ -6978,7 +6990,7 @@ int cik_uvd_resume(struct radeon_device *rdev)
 
         /* programm the VCPU memory controller bits 0-27 */
         addr = rdev->uvd.gpu_addr >> 3;
-        size = RADEON_GPU_PAGE_ALIGN(rdev->uvd.fw_size + 4) >> 3;
+        size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 4) >> 3;
         WREG32(UVD_VCPU_CACHE_OFFSET0, addr);
         WREG32(UVD_VCPU_CACHE_SIZE0, size);
 
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index 9bcdd174780f..7e5d0b570a30 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -2038,9 +2038,6 @@ int cypress_dpm_init(struct radeon_device *rdev)
 {
         struct rv7xx_power_info *pi;
         struct evergreen_power_info *eg_pi;
-        int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
-        uint16_t data_offset, size;
-        uint8_t frev, crev;
         struct atom_clock_dividers dividers;
         int ret;
 
@@ -2092,16 +2089,7 @@ int cypress_dpm_init(struct radeon_device *rdev)
         eg_pi->vddci_control =
                 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0);
 
-        if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
-                                   &frev, &crev, &data_offset)) {
-                pi->sclk_ss = true;
-                pi->mclk_ss = true;
-                pi->dynamic_ss = true;
-        } else {
-                pi->sclk_ss = false;
-                pi->mclk_ss = false;
-                pi->dynamic_ss = true;
-        }
+        rv770_get_engine_memory_ss(rdev);
 
         pi->asi = RV770_ASI_DFLT;
         pi->pasi = CYPRESS_HASI_DFLT;
@@ -2122,8 +2110,7 @@ int cypress_dpm_init(struct radeon_device *rdev)
 
         pi->dynamic_pcie_gen2 = true;
 
-        if (pi->gfx_clock_gating &&
-            (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
+        if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
                 pi->thermal_protection = true;
         else
                 pi->thermal_protection = false;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 038dcac7670c..d5b49e33315e 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -5106,6 +5106,8 @@ static int evergreen_startup(struct radeon_device *rdev)
         /* enable aspm */
         evergreen_program_aspm(rdev);
 
+        evergreen_mc_program(rdev);
+
         if (ASIC_IS_DCE5(rdev)) {
                 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
                         r = ni_init_microcode(rdev);
@@ -5133,7 +5135,6 @@ static int evergreen_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        evergreen_mc_program(rdev);
         if (rdev->flags & RADEON_IS_AGP) {
                 evergreen_agp_enable(rdev);
         } else {
@@ -5291,10 +5292,10 @@ int evergreen_resume(struct radeon_device *rdev)
 int evergreen_suspend(struct radeon_device *rdev)
 {
         r600_audio_fini(rdev);
+        r600_uvd_stop(rdev);
         radeon_uvd_suspend(rdev);
         r700_cp_stop(rdev);
         r600_dma_stop(rdev);
-        r600_uvd_rbc_stop(rdev);
         evergreen_irq_suspend(rdev);
         radeon_wb_disable(rdev);
         evergreen_pcie_gart_disable(rdev);
@@ -5429,6 +5430,7 @@ void evergreen_fini(struct radeon_device *rdev)
         radeon_ib_pool_fini(rdev);
         radeon_irq_kms_fini(rdev);
         evergreen_pcie_gart_fini(rdev);
+        r600_uvd_stop(rdev);
         radeon_uvd_fini(rdev);
         r600_vram_scratch_fini(rdev);
         radeon_gem_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index b0d3fb341417..b0e280058b9b 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -148,18 +148,40 @@ static void evergreen_audio_set_dto(struct drm_encoder *encoder, u32 clock)
         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
         u32 base_rate = 24000;
+        u32 max_ratio = clock / base_rate;
+        u32 dto_phase;
+        u32 dto_modulo = clock;
+        u32 wallclock_ratio;
+        u32 dto_cntl;
 
         if (!dig || !dig->afmt)
                 return;
 
+        if (max_ratio >= 8) {
+                dto_phase = 192 * 1000;
+                wallclock_ratio = 3;
+        } else if (max_ratio >= 4) {
+                dto_phase = 96 * 1000;
+                wallclock_ratio = 2;
+        } else if (max_ratio >= 2) {
+                dto_phase = 48 * 1000;
+                wallclock_ratio = 1;
+        } else {
+                dto_phase = 24 * 1000;
+                wallclock_ratio = 0;
+        }
+        dto_cntl = RREG32(DCCG_AUDIO_DTO0_CNTL) & ~DCCG_AUDIO_DTO_WALLCLOCK_RATIO_MASK;
+        dto_cntl |= DCCG_AUDIO_DTO_WALLCLOCK_RATIO(wallclock_ratio);
+        WREG32(DCCG_AUDIO_DTO0_CNTL, dto_cntl);
+
         /* XXX two dtos; generally use dto0 for hdmi */
         /* Express [24MHz / target pixel clock] as an exact rational
          * number (coefficient of two integer numbers.  DCCG_AUDIO_DTOx_PHASE
          * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
          */
-        WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100);
-        WREG32(DCCG_AUDIO_DTO0_MODULE, clock * 100);
         WREG32(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL(radeon_crtc->crtc_id));
+        WREG32(DCCG_AUDIO_DTO0_PHASE, dto_phase);
+        WREG32(DCCG_AUDIO_DTO0_MODULE, dto_modulo);
 }
 
 
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index a7baf67aef6c..0d582ac1dc31 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -497,6 +497,9 @@
 #define DCCG_AUDIO_DTO0_MODULE            0x05b4
 #define DCCG_AUDIO_DTO0_LOAD              0x05b8
 #define DCCG_AUDIO_DTO0_CNTL              0x05bc
+#       define DCCG_AUDIO_DTO_WALLCLOCK_RATIO(x) (((x) & 7) << 0)
+#       define DCCG_AUDIO_DTO_WALLCLOCK_RATIO_MASK 7
+#       define DCCG_AUDIO_DTO_WALLCLOCK_RATIO_SHIFT 0
 
 #define DCCG_AUDIO_DTO1_PHASE             0x05c0
 #define DCCG_AUDIO_DTO1_MODULE            0x05c4
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 56bd4f3be4fe..ccb4f8b54852 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -794,9 +794,13 @@ int ni_init_microcode(struct radeon_device *rdev)
         if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) {
                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
                 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
-                if (err)
-                        goto out;
-                if (rdev->smc_fw->size != smc_req_size) {
+                if (err) {
+                        printk(KERN_ERR
+                               "smc: error loading firmware \"%s\"\n",
+                               fw_name);
+                        release_firmware(rdev->smc_fw);
+                        rdev->smc_fw = NULL;
+                } else if (rdev->smc_fw->size != smc_req_size) {
                         printk(KERN_ERR
                                "ni_mc: Bogus length %zu in firmware \"%s\"\n",
                                rdev->mc_fw->size, fw_name);
@@ -2079,6 +2083,8 @@ static int cayman_startup(struct radeon_device *rdev)
         /* enable aspm */
         evergreen_program_aspm(rdev);
 
+        evergreen_mc_program(rdev);
+
         if (rdev->flags & RADEON_IS_IGP) {
                 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
                         r = ni_init_microcode(rdev);
@@ -2107,7 +2113,6 @@ static int cayman_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        evergreen_mc_program(rdev);
         r = cayman_pcie_gart_enable(rdev);
         if (r)
                 return r;
@@ -2286,7 +2291,7 @@ int cayman_suspend(struct radeon_device *rdev)
         radeon_vm_manager_fini(rdev);
         cayman_cp_enable(rdev, false);
         cayman_dma_stop(rdev);
-        r600_uvd_rbc_stop(rdev);
+        r600_uvd_stop(rdev);
         radeon_uvd_suspend(rdev);
         evergreen_irq_suspend(rdev);
         radeon_wb_disable(rdev);
@@ -2418,6 +2423,7 @@ void cayman_fini(struct radeon_device *rdev)
         radeon_vm_manager_fini(rdev);
         radeon_ib_pool_fini(rdev);
         radeon_irq_kms_fini(rdev);
+        r600_uvd_stop(rdev);
         radeon_uvd_fini(rdev);
         cayman_pcie_gart_fini(rdev);
         r600_vram_scratch_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index 559cf24d51af..f0f5f748938a 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -1054,10 +1054,6 @@ static int ni_restrict_performance_levels_before_switch(struct radeon_device *rd
 int ni_dpm_force_performance_level(struct radeon_device *rdev,
                                    enum radeon_dpm_forced_level level)
 {
-        struct radeon_ps *rps = rdev->pm.dpm.current_ps;
-        struct ni_ps *ps = ni_get_ps(rps);
-        u32 levels;
-
         if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
                 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
                         return -EINVAL;
@@ -1068,8 +1064,7 @@ int ni_dpm_force_performance_level(struct radeon_device *rdev,
                 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
                         return -EINVAL;
 
-                levels = ps->performance_level_count - 1;
-                if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)
+                if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK)
                         return -EINVAL;
         } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
                 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
@@ -4072,9 +4067,6 @@ int ni_dpm_init(struct radeon_device *rdev)
         struct rv7xx_power_info *pi;
         struct evergreen_power_info *eg_pi;
         struct ni_power_info *ni_pi;
-        int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
-        u16 data_offset, size;
-        u8 frev, crev;
         struct atom_clock_dividers dividers;
         int ret;
 
@@ -4167,16 +4159,7 @@ int ni_dpm_init(struct radeon_device *rdev)
         eg_pi->vddci_control =
                 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0);
 
-        if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
-                                   &frev, &crev, &data_offset)) {
-                pi->sclk_ss = true;
-                pi->mclk_ss = true;
-                pi->dynamic_ss = true;
-        } else {
-                pi->sclk_ss = false;
-                pi->mclk_ss = false;
-                pi->dynamic_ss = true;
-        }
+        rv770_get_engine_memory_ss(rdev);
 
         pi->asi = RV770_ASI_DFLT;
         pi->pasi = CYPRESS_HASI_DFLT;
@@ -4193,8 +4176,7 @@ int ni_dpm_init(struct radeon_device *rdev)
 
         pi->dynamic_pcie_gen2 = true;
 
-        if (pi->gfx_clock_gating &&
-            (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
+        if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
                 pi->thermal_protection = true;
         else
                 pi->thermal_protection = false;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 393880a09412..e66e72077350 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2299,9 +2299,13 @@ int r600_init_microcode(struct radeon_device *rdev)
         if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_HEMLOCK)) {
                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", smc_chip_name);
                 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
-                if (err)
-                        goto out;
-                if (rdev->smc_fw->size != smc_req_size) {
+                if (err) {
+                        printk(KERN_ERR
+                               "smc: error loading firmware \"%s\"\n",
+                               fw_name);
+                        release_firmware(rdev->smc_fw);
+                        rdev->smc_fw = NULL;
+                } else if (rdev->smc_fw->size != smc_req_size) {
                         printk(KERN_ERR
                                "smc: Bogus length %zu in firmware \"%s\"\n",
                                rdev->smc_fw->size, fw_name);
@@ -2697,12 +2701,29 @@ int r600_uvd_rbc_start(struct radeon_device *rdev)
         return 0;
 }
 
-void r600_uvd_rbc_stop(struct radeon_device *rdev)
+void r600_uvd_stop(struct radeon_device *rdev)
 {
         struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
 
         /* force RBC into idle state */
         WREG32(UVD_RBC_RB_CNTL, 0x11010101);
+
+        /* Stall UMC and register bus before resetting VCPU */
+        WREG32_P(UVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
+        WREG32_P(UVD_RB_ARB_CTRL, 1 << 3, ~(1 << 3));
+        mdelay(1);
+
+        /* put VCPU into reset */
+        WREG32(UVD_SOFT_RESET, VCPU_SOFT_RESET);
+        mdelay(5);
+
+        /* disable VCPU clock */
+        WREG32(UVD_VCPU_CNTL, 0x0);
+
+        /* Unstall UMC and register bus */
+        WREG32_P(UVD_LMI_CTRL2, 0, ~(1 << 8));
+        WREG32_P(UVD_RB_ARB_CTRL, 0, ~(1 << 3));
+
         ring->ready = false;
 }
 
@@ -2722,6 +2743,11 @@ int r600_uvd_init(struct radeon_device *rdev)
         /* disable interupt */
         WREG32_P(UVD_MASTINT_EN, 0, ~(1 << 1));
 
+        /* Stall UMC and register bus before resetting VCPU */
+        WREG32_P(UVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
+        WREG32_P(UVD_RB_ARB_CTRL, 1 << 3, ~(1 << 3));
+        mdelay(1);
+
         /* put LMI, VCPU, RBC etc... into reset */
         WREG32(UVD_SOFT_RESET, LMI_SOFT_RESET | VCPU_SOFT_RESET |
                LBSI_SOFT_RESET | RBC_SOFT_RESET | CSM_SOFT_RESET |
@@ -2751,10 +2777,6 @@ int r600_uvd_init(struct radeon_device *rdev)
         WREG32(UVD_MPC_SET_ALU, 0);
         WREG32(UVD_MPC_SET_MUX, 0x88);
 
-        /* Stall UMC */
-        WREG32_P(UVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
-        WREG32_P(UVD_RB_ARB_CTRL, 1 << 3, ~(1 << 3));
-
         /* take all subblocks out of reset, except VCPU */
         WREG32(UVD_SOFT_RESET, VCPU_SOFT_RESET);
         mdelay(5);
@@ -3166,7 +3188,7 @@ int r600_copy_cpdma(struct radeon_device *rdev,
 
         size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT);
         num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff);
-        r = radeon_ring_lock(rdev, ring, num_loops * 6 + 21);
+        r = radeon_ring_lock(rdev, ring, num_loops * 6 + 24);
         if (r) {
                 DRM_ERROR("radeon: moving bo (%d).\n", r);
                 radeon_semaphore_free(rdev, &sem, NULL);
@@ -3181,6 +3203,9 @@ int r600_copy_cpdma(struct radeon_device *rdev,
                 radeon_semaphore_free(rdev, &sem, NULL);
         }
 
+        radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+        radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
+        radeon_ring_write(ring, WAIT_3D_IDLE_bit);
         for (i = 0; i < num_loops; i++) {
                 cur_size_in_bytes = size_in_bytes;
                 if (cur_size_in_bytes > 0x1fffff)
@@ -3309,6 +3334,8 @@ static int r600_startup(struct radeon_device *rdev)
         /* enable pcie gen2 link */
         r600_pcie_gen2_enable(rdev);
 
+        r600_mc_program(rdev);
+
         if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
                 r = r600_init_microcode(rdev);
                 if (r) {
@@ -3321,7 +3348,6 @@ static int r600_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r600_mc_program(rdev);
         if (rdev->flags & RADEON_IS_AGP) {
                 r600_agp_enable(rdev);
         } else {
diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index b88f54b134ab..e5c860f4ccbe 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -278,9 +278,9 @@ bool r600_dynamicpm_enabled(struct radeon_device *rdev)
 void r600_enable_sclk_control(struct radeon_device *rdev, bool enable)
 {
         if (enable)
-                WREG32_P(GENERAL_PWRMGT, 0, ~SCLK_PWRMGT_OFF);
+                WREG32_P(SCLK_PWRMGT_CNTL, 0, ~SCLK_PWRMGT_OFF);
         else
-                WREG32_P(GENERAL_PWRMGT, SCLK_PWRMGT_OFF, ~SCLK_PWRMGT_OFF);
+                WREG32_P(SCLK_PWRMGT_CNTL, SCLK_PWRMGT_OFF, ~SCLK_PWRMGT_OFF);
 }
 
 void r600_enable_mclk_control(struct radeon_device *rdev, bool enable)
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index f48240bb8c56..f264df5470f7 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -226,10 +226,29 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock)
         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
         u32 base_rate = 24000;
+        u32 max_ratio = clock / base_rate;
+        u32 dto_phase;
+        u32 dto_modulo = clock;
+        u32 wallclock_ratio;
+        u32 dto_cntl;
 
         if (!dig || !dig->afmt)
                 return;
 
+        if (max_ratio >= 8) {
+                dto_phase = 192 * 1000;
+                wallclock_ratio = 3;
+        } else if (max_ratio >= 4) {
+                dto_phase = 96 * 1000;
+                wallclock_ratio = 2;
+        } else if (max_ratio >= 2) {
+                dto_phase = 48 * 1000;
+                wallclock_ratio = 1;
+        } else {
+                dto_phase = 24 * 1000;
+                wallclock_ratio = 0;
+        }
+
         /* there are two DTOs selected by DCCG_AUDIO_DTO_SELECT.
          * doesn't matter which one you use.  Just use the first one.
          */
@@ -242,9 +261,21 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock)
                 /* according to the reg specs, this should DCE3.2 only, but in
                  * practice it seems to cover DCE3.0 as well.
                  */
-                WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100);
-                WREG32(DCCG_AUDIO_DTO0_MODULE, clock * 100);
-                WREG32(DCCG_AUDIO_DTO_SELECT, 0); /* select DTO0 */
+                if (dig->dig_encoder == 0) {
+                        dto_cntl = RREG32(DCCG_AUDIO_DTO0_CNTL) & ~DCCG_AUDIO_DTO_WALLCLOCK_RATIO_MASK;
+                        dto_cntl |= DCCG_AUDIO_DTO_WALLCLOCK_RATIO(wallclock_ratio);
+                        WREG32(DCCG_AUDIO_DTO0_CNTL, dto_cntl);
+                        WREG32(DCCG_AUDIO_DTO0_PHASE, dto_phase);
+                        WREG32(DCCG_AUDIO_DTO0_MODULE, dto_modulo);
+                        WREG32(DCCG_AUDIO_DTO_SELECT, 0); /* select DTO0 */
+                } else {
+                        dto_cntl = RREG32(DCCG_AUDIO_DTO1_CNTL) & ~DCCG_AUDIO_DTO_WALLCLOCK_RATIO_MASK;
+                        dto_cntl |= DCCG_AUDIO_DTO_WALLCLOCK_RATIO(wallclock_ratio);
+                        WREG32(DCCG_AUDIO_DTO1_CNTL, dto_cntl);
+                        WREG32(DCCG_AUDIO_DTO1_PHASE, dto_phase);
+                        WREG32(DCCG_AUDIO_DTO1_MODULE, dto_modulo);
+                        WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */
+                }
         } else {
                 /* according to the reg specs, this should be DCE2.0 and DCE3.0 */
                 WREG32(AUDIO_DTO, AUDIO_DTO_PHASE(base_rate / 10) |
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index 8e3fe815edab..7c780839a7f4 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -933,6 +933,9 @@
 #define DCCG_AUDIO_DTO0_LOAD              0x051c
 #       define DTO_LOAD                   (1 << 31)
 #define DCCG_AUDIO_DTO0_CNTL              0x0520
+#       define DCCG_AUDIO_DTO_WALLCLOCK_RATIO(x) (((x) & 7) << 0)
+#       define DCCG_AUDIO_DTO_WALLCLOCK_RATIO_MASK 7
+#       define DCCG_AUDIO_DTO_WALLCLOCK_RATIO_SHIFT 0
 
 #define DCCG_AUDIO_DTO1_PHASE             0x0524
 #define DCCG_AUDIO_DTO1_MODULE            0x0528
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 2f08219c39b6..9f19259667df 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1468,7 +1468,6 @@ struct radeon_uvd {
         void                    *cpu_addr;
         uint64_t                gpu_addr;
         void                    *saved_bo;
-        unsigned                fw_size;
         atomic_t                handles[RADEON_MAX_UVD_HANDLES];
         struct drm_file         *filp[RADEON_MAX_UVD_HANDLES];
         struct delayed_work     idle_work;
@@ -2066,6 +2065,7 @@ struct radeon_device {
         const struct firmware *mec_fw;  /* CIK MEC firmware */
         const struct firmware *sdma_fw; /* CIK SDMA firmware */
         const struct firmware *smc_fw;  /* SMC firmware */
+        const struct firmware *uvd_fw;  /* UVD firmware */
         struct r600_blit r600_blit;
         struct r600_vram_scratch vram_scratch;
         int msi_enabled; /* msi enabled */
@@ -2095,6 +2095,8 @@ struct radeon_device {
         /* ACPI interface */
         struct radeon_atif              atif;
         struct radeon_atcs              atcs;
+        /* srbm instance registers */
+        struct mutex                    srbm_mutex;
 };
 
 int radeon_device_init(struct radeon_device *rdev,
@@ -2161,7 +2163,7 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v);
                 WREG32(reg, tmp_);                              \
         } while (0)
 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
-#define WREG32_OR(reg, or) WREG32_P(reg, or, ~or)
+#define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
 #define WREG32_PLL_P(reg, val, mask)                            \
         do {                                                    \
                 uint32_t tmp_ = RREG32_PLL(reg);                \
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 78bec1a58ed1..f8f8b3113ddd 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1161,6 +1161,7 @@ static struct radeon_asic rv6xx_asic = {
                 .get_mclk = &rv6xx_dpm_get_mclk,
                 .print_power_state = &rv6xx_dpm_print_power_state,
                 .debugfs_print_current_performance_level = &rv6xx_dpm_debugfs_print_current_performance_level,
+                .force_performance_level = &rv6xx_dpm_force_performance_level,
         },
         .pflip = {
                 .pre_page_flip = &rs600_pre_page_flip,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index ca1895709908..3d61d5aac18f 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -421,6 +421,8 @@ void rv6xx_dpm_print_power_state(struct radeon_device *rdev,
                                  struct radeon_ps *ps);
 void rv6xx_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
                                                        struct seq_file *m);
+int rv6xx_dpm_force_performance_level(struct radeon_device *rdev,
+                                      enum radeon_dpm_forced_level level);
 /* rs780 dpm */
 int rs780_dpm_init(struct radeon_device *rdev);
 int rs780_dpm_enable(struct radeon_device *rdev);
@@ -439,7 +441,7 @@ void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
 /* uvd */
 int r600_uvd_init(struct radeon_device *rdev);
 int r600_uvd_rbc_start(struct radeon_device *rdev);
-void r600_uvd_rbc_stop(struct radeon_device *rdev);
+void r600_uvd_stop(struct radeon_device *rdev);
 int r600_uvd_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
 void r600_uvd_fence_emit(struct radeon_device *rdev,
                          struct radeon_fence *fence);
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index e3f3e8841789..4ccd61f60eb6 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2782,7 +2782,7 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
                                                              ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
                                 dividers->enable_dithen = (args.v3.ucCntlFlag &
                                                            ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
-                                dividers->fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDiv);
+                                dividers->whole_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDiv);
                                 dividers->frac_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDivFrac);
                                 dividers->ref_div = args.v3.ucRefDiv;
                                 dividers->vco_mode = (args.v3.ucCntlFlag &
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 78edadc9e86b..68ce36056019 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -147,7 +147,7 @@ static uint16_t combios_get_table_offset(struct drm_device *dev,
                                          enum radeon_combios_table_offset table)
 {
         struct radeon_device *rdev = dev->dev_private;
-        int rev;
+        int rev, size;
         uint16_t offset = 0, check_offset;
 
         if (!rdev->bios)
@@ -156,174 +156,106 @@ static uint16_t combios_get_table_offset(struct drm_device *dev,
         switch (table) {
                 /* absolute offset tables */
         case COMBIOS_ASIC_INIT_1_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0xc);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0xc;
                 break;
         case COMBIOS_BIOS_SUPPORT_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x14);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x14;
                 break;
         case COMBIOS_DAC_PROGRAMMING_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x2a);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x2a;
                 break;
         case COMBIOS_MAX_COLOR_DEPTH_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x2c);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x2c;
                 break;
         case COMBIOS_CRTC_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x2e);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x2e;
                 break;
         case COMBIOS_PLL_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x30);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x30;
                 break;
         case COMBIOS_TV_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x32);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x32;
                 break;
         case COMBIOS_DFP_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x34);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x34;
                 break;
         case COMBIOS_HW_CONFIG_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x36);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x36;
                 break;
         case COMBIOS_MULTIMEDIA_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x38);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x38;
                 break;
         case COMBIOS_TV_STD_PATCH_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x3e);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x3e;
                 break;
         case COMBIOS_LCD_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x40);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x40;
                 break;
         case COMBIOS_MOBILE_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x42);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x42;
                 break;
         case COMBIOS_PLL_INIT_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x46);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x46;
                 break;
         case COMBIOS_MEM_CONFIG_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x48);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x48;
                 break;
         case COMBIOS_SAVE_MASK_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x4a);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x4a;
                 break;
         case COMBIOS_HARDCODED_EDID_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x4c);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x4c;
                 break;
         case COMBIOS_ASIC_INIT_2_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x4e);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x4e;
                 break;
         case COMBIOS_CONNECTOR_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x50);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x50;
                 break;
         case COMBIOS_DYN_CLK_1_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x52);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x52;
                 break;
         case COMBIOS_RESERVED_MEM_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x54);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x54;
                 break;
         case COMBIOS_EXT_TMDS_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x58);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x58;
                 break;
         case COMBIOS_MEM_CLK_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x5a);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x5a;
                 break;
         case COMBIOS_EXT_DAC_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x5c);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x5c;
                 break;
         case COMBIOS_MISC_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x5e);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x5e;
                 break;
         case COMBIOS_CRT_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x60);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x60;
                 break;
         case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x62);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x62;
                 break;
         case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x64);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x64;
                 break;
         case COMBIOS_FAN_SPEED_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x66);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x66;
                 break;
         case COMBIOS_OVERDRIVE_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x68);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x68;
                 break;
         case COMBIOS_OEM_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x6a);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x6a;
                 break;
         case COMBIOS_DYN_CLK_2_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x6c);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x6c;
                 break;
         case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x6e);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x6e;
                 break;
         case COMBIOS_I2C_INFO_TABLE:
-                check_offset = RBIOS16(rdev->bios_header_start + 0x70);
-                if (check_offset)
-                        offset = check_offset;
+                check_offset = 0x70;
                 break;
                 /* relative offset tables */
         case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */
@@ -439,11 +371,16 @@ static uint16_t combios_get_table_offset(struct drm_device *dev,
                 }
                 break;
         default:
+                check_offset = 0;
                 break;
         }
 
-        return offset;
+        size = RBIOS8(rdev->bios_header_start + 0x6);
+        /* check absolute offset tables */
+        if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size)
+                offset = RBIOS16(rdev->bios_header_start + check_offset);
 
+        return offset;
 }
 
 bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
@@ -965,16 +902,22 @@ struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
                         dac = RBIOS8(dac_info + 0x3) & 0xf;
                         p_dac->ps2_pdac_adj = (bg << 8) | (dac);
                 }
-                /* if the values are all zeros, use the table */
-                if (p_dac->ps2_pdac_adj)
+                /* if the values are zeros, use the table */
+                if ((dac == 0) || (bg == 0))
+                        found = 0;
+                else
                         found = 1;
         }
 
         /* quirks */
+        /* Radeon 7000 (RV100) */
+        if (((dev->pdev->device == 0x5159) &&
+            (dev->pdev->subsystem_vendor == 0x174B) &&
+            (dev->pdev->subsystem_device == 0x7c28)) ||
         /* Radeon 9100 (R200) */
-        if ((dev->pdev->device == 0x514D) &&
+           ((dev->pdev->device == 0x514D) &&
             (dev->pdev->subsystem_vendor == 0x174B) &&
-            (dev->pdev->subsystem_device == 0x7149)) {
+            (dev->pdev->subsystem_device == 0x7149))) {
                 /* vbios value is bad, use the default */
                 found = 0;
         }
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 82335e38ec4f..63398ae1dbf5 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1163,6 +1163,7 @@ int radeon_device_init(struct radeon_device *rdev,
         mutex_init(&rdev->gem.mutex);
         mutex_init(&rdev->pm.mutex);
         mutex_init(&rdev->gpu_clock_mutex);
+        mutex_init(&rdev->srbm_mutex);
         init_rwsem(&rdev->pm.mclk_lock);
         init_rwsem(&rdev->exclusive_lock);
         init_waitqueue_head(&rdev->irq.vblank_queue);
@@ -1519,6 +1520,7 @@ int radeon_gpu_reset(struct radeon_device *rdev)
         radeon_save_bios_scratch_regs(rdev);
         /* block TTM */
         resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev);
+        radeon_pm_suspend(rdev);
         radeon_suspend(rdev);
 
         for (i = 0; i < RADEON_NUM_RINGS; ++i) {
@@ -1564,6 +1566,7 @@ retry:
                 }
         }
 
+        radeon_pm_resume(rdev);
         drm_helper_resume_force_mode(rdev->ddev);
 
         ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 7ddb0efe2408..ddb8f8e04eb5 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -782,7 +782,7 @@ int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring)
 
                 } else {
                         /* put fence directly behind firmware */
-                        index = ALIGN(rdev->uvd.fw_size, 8);
+                        index = ALIGN(rdev->uvd_fw->size, 8);
                         rdev->fence_drv[ring].cpu_addr = rdev->uvd.cpu_addr + index;
                         rdev->fence_drv[ring].gpu_addr = rdev->uvd.gpu_addr + index;
                 }
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index d9d31a383276..b990b1a2bd50 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -207,7 +207,6 @@ void radeon_gart_table_vram_free(struct radeon_device *rdev)
         if (rdev->gart.robj == NULL) {
                 return;
         }
-        radeon_gart_table_vram_unpin(rdev);
         radeon_bo_unref(&rdev->gart.robj);
 }
 
@@ -466,7 +465,7 @@ int radeon_vm_manager_init(struct radeon_device *rdev)
                 size += rdev->vm_manager.max_pfn * 8;
                 size *= 2;
                 r = radeon_sa_bo_manager_init(rdev, &rdev->vm_manager.sa_manager,
-                                              RADEON_VM_PTB_ALIGN(size),
+                                              RADEON_GPU_PAGE_ALIGN(size),
                                               RADEON_VM_PTB_ALIGN_SIZE,
                                               RADEON_GEM_DOMAIN_VRAM);
                 if (r) {
@@ -621,7 +620,7 @@ int radeon_vm_alloc_pt(struct radeon_device *rdev, struct radeon_vm *vm)
         }
 
 retry:
-        pd_size = RADEON_VM_PTB_ALIGN(radeon_vm_directory_size(rdev));
+        pd_size = radeon_vm_directory_size(rdev);
         r = radeon_sa_bo_new(rdev, &rdev->vm_manager.sa_manager,
                              &vm->page_directory, pd_size,
                              RADEON_VM_PTB_ALIGN_SIZE, false);
@@ -953,8 +952,8 @@ static int radeon_vm_update_pdes(struct radeon_device *rdev,
 retry:
                 r = radeon_sa_bo_new(rdev, &rdev->vm_manager.sa_manager,
                                      &vm->page_tables[pt_idx],
-                                     RADEON_VM_PTB_ALIGN(RADEON_VM_PTE_COUNT * 8),
-                                     RADEON_VM_PTB_ALIGN_SIZE, false);
+                                     RADEON_VM_PTE_COUNT * 8,
+                                     RADEON_GPU_PAGE_SIZE, false);
 
                 if (r == -ENOMEM) {
                         r = radeon_vm_evict(rdev, vm);
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index f374c467aaca..c557850cd345 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1176,7 +1176,14 @@ int radeon_pm_init(struct radeon_device *rdev)
         case CHIP_VERDE:
         case CHIP_OLAND:
         case CHIP_HAINAN:
-                if (radeon_dpm == 1)
+                /* DPM requires the RLC, RV770+ dGPU requires SMC */
+                if (!rdev->rlc_fw)
+                        rdev->pm.pm_method = PM_METHOD_PROFILE;
+                else if ((rdev->family >= CHIP_RV770) &&
+                         (!(rdev->flags & RADEON_IS_IGP)) &&
+                         (!rdev->smc_fw))
+                        rdev->pm.pm_method = PM_METHOD_PROFILE;
+                else if (radeon_dpm == 1)
                         rdev->pm.pm_method = PM_METHOD_DPM;
                 else
                         rdev->pm.pm_method = PM_METHOD_PROFILE;
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 414fd145d20e..b79f4f5cdd62 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -56,7 +56,6 @@ static void radeon_uvd_idle_work_handler(struct work_struct *work);
 
 int radeon_uvd_init(struct radeon_device *rdev)
 {
-        const struct firmware *fw;
         unsigned long bo_size;
         const char *fw_name;
         int i, r;
@@ -105,14 +104,14 @@ int radeon_uvd_init(struct radeon_device *rdev)
                 return -EINVAL;
         }
 
-        r = request_firmware(&fw, fw_name, rdev->dev);
+        r = request_firmware(&rdev->uvd_fw, fw_name, rdev->dev);
         if (r) {
                 dev_err(rdev->dev, "radeon_uvd: Can't load firmware \"%s\"\n",
                         fw_name);
                 return r;
         }
 
-        bo_size = RADEON_GPU_PAGE_ALIGN(fw->size + 8) +
+        bo_size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 8) +
                   RADEON_UVD_STACK_SIZE + RADEON_UVD_HEAP_SIZE;
         r = radeon_bo_create(rdev, bo_size, PAGE_SIZE, true,
                              RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->uvd.vcpu_bo);
@@ -145,12 +144,6 @@ int radeon_uvd_init(struct radeon_device *rdev)
 
         radeon_bo_unreserve(rdev->uvd.vcpu_bo);
 
-        rdev->uvd.fw_size = fw->size;
-        memset(rdev->uvd.cpu_addr, 0, bo_size);
-        memcpy(rdev->uvd.cpu_addr, fw->data, fw->size);
-
-        release_firmware(fw);
-
         for (i = 0; i < RADEON_MAX_UVD_HANDLES; ++i) {
                 atomic_set(&rdev->uvd.handles[i], 0);
                 rdev->uvd.filp[i] = NULL;
@@ -174,33 +167,60 @@ void radeon_uvd_fini(struct radeon_device *rdev)
         }
 
         radeon_bo_unref(&rdev->uvd.vcpu_bo);
+
+        release_firmware(rdev->uvd_fw);
 }
 
 int radeon_uvd_suspend(struct radeon_device *rdev)
 {
         unsigned size;
+        void *ptr;
+        int i;
 
         if (rdev->uvd.vcpu_bo == NULL)
                 return 0;
 
+        for (i = 0; i < RADEON_MAX_UVD_HANDLES; ++i)
+                if (atomic_read(&rdev->uvd.handles[i]))
+                        break;
+
+        if (i == RADEON_MAX_UVD_HANDLES)
+                return 0;
+
         size = radeon_bo_size(rdev->uvd.vcpu_bo);
+        size -= rdev->uvd_fw->size;
+
+        ptr = rdev->uvd.cpu_addr;
+        ptr += rdev->uvd_fw->size;
+
         rdev->uvd.saved_bo = kmalloc(size, GFP_KERNEL);
-        memcpy(rdev->uvd.saved_bo, rdev->uvd.cpu_addr, size);
+        memcpy(rdev->uvd.saved_bo, ptr, size);
 
         return 0;
 }
 
 int radeon_uvd_resume(struct radeon_device *rdev)
 {
+        unsigned size;
+        void *ptr;
+
         if (rdev->uvd.vcpu_bo == NULL)
                 return -EINVAL;
 
+        memcpy(rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size);
+
+        size = radeon_bo_size(rdev->uvd.vcpu_bo);
+        size -= rdev->uvd_fw->size;
+
+        ptr = rdev->uvd.cpu_addr;
+        ptr += rdev->uvd_fw->size;
+
         if (rdev->uvd.saved_bo != NULL) {
-                unsigned size = radeon_bo_size(rdev->uvd.vcpu_bo);
-                memcpy(rdev->uvd.cpu_addr, rdev->uvd.saved_bo, size);
+                memcpy(ptr, rdev->uvd.saved_bo, size);
                 kfree(rdev->uvd.saved_bo);
                 rdev->uvd.saved_bo = NULL;
-        }
+        } else
+                memset(ptr, 0, size);
 
         return 0;
 }
@@ -215,8 +235,8 @@ void radeon_uvd_free_handles(struct radeon_device *rdev, struct drm_file *filp)
 {
         int i, r;
         for (i = 0; i < RADEON_MAX_UVD_HANDLES; ++i) {
-                if (rdev->uvd.filp[i] == filp) {
-                        uint32_t handle = atomic_read(&rdev->uvd.handles[i]);
+                uint32_t handle = atomic_read(&rdev->uvd.handles[i]);
+                if (handle != 0 && rdev->uvd.filp[i] == filp) {
                         struct radeon_fence *fence;
 
                         r = radeon_uvd_get_destroy_msg(rdev,
@@ -336,9 +356,19 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
                 return -EINVAL;
         }
 
+        if (bo->tbo.sync_obj) {
+                r = radeon_fence_wait(bo->tbo.sync_obj, false);
+                if (r) {
+                        DRM_ERROR("Failed waiting for UVD message (%d)!\n", r);
+                        return r;
+                }
+        }
+
         r = radeon_bo_kmap(bo, &ptr);
-        if (r)
+        if (r) {
+                DRM_ERROR("Failed mapping the UVD message (%d)!\n", r);
                 return r;
+        }
 
         msg = ptr + offset;
 
@@ -364,8 +394,14 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
                 radeon_bo_kunmap(bo);
                 return 0;
         } else {
-                /* it's a create msg, no special handling needed */
                 radeon_bo_kunmap(bo);
+
+                if (msg_type != 0) {
+                        DRM_ERROR("Illegal UVD message type (%d)!\n", msg_type);
+                        return -EINVAL;
+                }
+
+                /* it's a create msg, no special handling needed */
         }
 
         /* create or decode, validate the handle */
@@ -388,7 +424,7 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
 
 static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
                                int data0, int data1,
-                               unsigned buf_sizes[])
+                               unsigned buf_sizes[], bool *has_msg_cmd)
 {
         struct radeon_cs_chunk *relocs_chunk;
         struct radeon_cs_reloc *reloc;
@@ -417,7 +453,7 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
 
         if (cmd < 0x4) {
                 if ((end - start) < buf_sizes[cmd]) {
-                        DRM_ERROR("buffer to small (%d / %d)!\n",
+                        DRM_ERROR("buffer (%d) to small (%d / %d)!\n", cmd,
                                   (unsigned)(end - start), buf_sizes[cmd]);
                         return -EINVAL;
                 }
@@ -442,9 +478,17 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
         }
 
         if (cmd == 0) {
+                if (*has_msg_cmd) {
+                        DRM_ERROR("More than one message in a UVD-IB!\n");
+                        return -EINVAL;
+                }
+                *has_msg_cmd = true;
                 r = radeon_uvd_cs_msg(p, reloc->robj, offset, buf_sizes);
                 if (r)
                         return r;
+        } else if (!*has_msg_cmd) {
+                DRM_ERROR("Message needed before other commands are send!\n");
+                return -EINVAL;
         }
 
         return 0;
@@ -453,7 +497,8 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
 static int radeon_uvd_cs_reg(struct radeon_cs_parser *p,
                              struct radeon_cs_packet *pkt,
                              int *data0, int *data1,
-                             unsigned buf_sizes[])
+                             unsigned buf_sizes[],
+                             bool *has_msg_cmd)
 {
         int i, r;
 
@@ -467,7 +512,8 @@ static int radeon_uvd_cs_reg(struct radeon_cs_parser *p,
                         *data1 = p->idx;
                         break;
                 case UVD_GPCOM_VCPU_CMD:
-                        r = radeon_uvd_cs_reloc(p, *data0, *data1, buf_sizes);
+                        r = radeon_uvd_cs_reloc(p, *data0, *data1,
+                                                buf_sizes, has_msg_cmd);
                         if (r)
                                 return r;
                         break;
@@ -488,6 +534,9 @@ int radeon_uvd_cs_parse(struct radeon_cs_parser *p)
         struct radeon_cs_packet pkt;
         int r, data0 = 0, data1 = 0;
 
+        /* does the IB has a msg command */
+        bool has_msg_cmd = false;
+
         /* minimum buffer sizes */
         unsigned buf_sizes[] = {
                 [0x00000000]    =       2048,
@@ -514,8 +563,8 @@ int radeon_uvd_cs_parse(struct radeon_cs_parser *p)
                         return r;
                 switch (pkt.type) {
                 case RADEON_PACKET_TYPE0:
-                        r = radeon_uvd_cs_reg(p, &pkt, &data0,
-                                              &data1, buf_sizes);
+                        r = radeon_uvd_cs_reg(p, &pkt, &data0, &data1,
+                                              buf_sizes, &has_msg_cmd);
                         if (r)
                                 return r;
                         break;
@@ -527,6 +576,12 @@ int radeon_uvd_cs_parse(struct radeon_cs_parser *p)
                         return -EINVAL;
                 }
         } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
+
+        if (!has_msg_cmd) {
+                DRM_ERROR("UVD-IBs need a msg command!\n");
+                return -EINVAL;
+        }
+
         return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c
index 65e33f387341..bdd888b4db2b 100644
--- a/drivers/gpu/drm/radeon/rv6xx_dpm.c
+++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c
@@ -819,7 +819,7 @@ static void rv6xx_program_memory_timing_parameters(struct radeon_device *rdev)
                  POWERMODE1(calculate_memory_refresh_rate(rdev,
                                                           pi->hw.sclks[R600_POWER_LEVEL_MEDIUM])) |
                  POWERMODE2(calculate_memory_refresh_rate(rdev,
-                                                          pi->hw.sclks[R600_POWER_LEVEL_MEDIUM])) |
+                                                          pi->hw.sclks[R600_POWER_LEVEL_HIGH])) |
                  POWERMODE3(calculate_memory_refresh_rate(rdev,
                                                           pi->hw.sclks[R600_POWER_LEVEL_HIGH])));
         WREG32(ARB_RFSH_RATE, arb_refresh_rate);
@@ -1182,10 +1182,10 @@ static void rv6xx_program_display_gap(struct radeon_device *rdev)
         u32 tmp = RREG32(CG_DISPLAY_GAP_CNTL);
 
         tmp &= ~(DISP1_GAP_MCHG_MASK | DISP2_GAP_MCHG_MASK);
-        if (RREG32(AVIVO_D1CRTC_CONTROL) & AVIVO_CRTC_EN) {
+        if (rdev->pm.dpm.new_active_crtcs & 1) {
                 tmp |= DISP1_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK);
                 tmp |= DISP2_GAP_MCHG(R600_PM_DISPLAY_GAP_IGNORE);
-        } else if (RREG32(AVIVO_D2CRTC_CONTROL) & AVIVO_CRTC_EN) {
+        } else if (rdev->pm.dpm.new_active_crtcs & 2) {
                 tmp |= DISP1_GAP_MCHG(R600_PM_DISPLAY_GAP_IGNORE);
                 tmp |= DISP2_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK);
         } else {
@@ -1670,6 +1670,8 @@ int rv6xx_dpm_set_power_state(struct radeon_device *rdev)
         struct radeon_ps *old_ps = rdev->pm.dpm.current_ps;
         int ret;
 
+        pi->restricted_levels = 0;
+
         rv6xx_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
 
         rv6xx_clear_vc(rdev);
@@ -1756,6 +1758,8 @@ int rv6xx_dpm_set_power_state(struct radeon_device *rdev)
 
         rv6xx_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
 
+        rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
+
         return 0;
 }
 
@@ -1940,9 +1944,7 @@ static int rv6xx_parse_power_table(struct radeon_device *rdev)
 
 int rv6xx_dpm_init(struct radeon_device *rdev)
 {
-        int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
-        uint16_t data_offset, size;
-        uint8_t frev, crev;
+        struct radeon_atom_ss ss;
         struct atom_clock_dividers dividers;
         struct rv6xx_power_info *pi;
         int ret;
@@ -1985,16 +1987,18 @@ int rv6xx_dpm_init(struct radeon_device *rdev)
 
         pi->gfx_clock_gating = true;
 
-        if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
-                                   &frev, &crev, &data_offset)) {
-                pi->sclk_ss = true;
-                pi->mclk_ss = true;
+        pi->sclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
+                                                       ASIC_INTERNAL_ENGINE_SS, 0);
+        pi->mclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
+                                                       ASIC_INTERNAL_MEMORY_SS, 0);
+
+        /* Disable sclk ss, causes hangs on a lot of systems */
+        pi->sclk_ss = false;
+
+        if (pi->sclk_ss || pi->mclk_ss)
                 pi->dynamic_ss = true;
-        } else {
-                pi->sclk_ss = false;
-                pi->mclk_ss = false;
+        else
                 pi->dynamic_ss = false;
-        }
 
         pi->dynamic_pcie_gen2 = true;
 
@@ -2085,3 +2089,34 @@ u32 rv6xx_dpm_get_mclk(struct radeon_device *rdev, bool low)
         else
                 return requested_state->high.mclk;
 }
+
+int rv6xx_dpm_force_performance_level(struct radeon_device *rdev,
+                                      enum radeon_dpm_forced_level level)
+{
+        struct rv6xx_power_info *pi = rv6xx_get_pi(rdev);
+
+        if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
+                pi->restricted_levels = 3;
+        } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
+                pi->restricted_levels = 2;
+        } else {
+                pi->restricted_levels = 0;
+        }
+
+        rv6xx_clear_vc(rdev);
+        r600_power_level_enable(rdev, R600_POWER_LEVEL_LOW, true);
+        r600_set_at(rdev, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF);
+        r600_wait_for_power_level(rdev, R600_POWER_LEVEL_LOW);
+        r600_power_level_enable(rdev, R600_POWER_LEVEL_HIGH, false);
+        r600_power_level_enable(rdev, R600_POWER_LEVEL_MEDIUM, false);
+        rv6xx_enable_medium(rdev);
+        rv6xx_enable_high(rdev);
+        if (pi->restricted_levels == 3)
+                r600_power_level_enable(rdev, R600_POWER_LEVEL_LOW, false);
+        rv6xx_program_vc(rdev);
+        rv6xx_program_at(rdev);
+
+        rdev->pm.dpm.forced_level = level;
+
+        return 0;
+}
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 30ea14e8854c..f5e92cfcc140 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -744,10 +744,10 @@ static void rv770_init_golden_registers(struct radeon_device *rdev)
                                                  (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers));
                 radeon_program_register_sequence(rdev,
                                                  rv730_golden_registers,
-                                                 (const u32)ARRAY_SIZE(rv770_golden_registers));
+                                                 (const u32)ARRAY_SIZE(rv730_golden_registers));
                 radeon_program_register_sequence(rdev,
                                                  rv730_mgcg_init,
-                                                 (const u32)ARRAY_SIZE(rv770_mgcg_init));
+                                                 (const u32)ARRAY_SIZE(rv730_mgcg_init));
                 break;
         case CHIP_RV710:
                 radeon_program_register_sequence(rdev,
@@ -758,18 +758,18 @@ static void rv770_init_golden_registers(struct radeon_device *rdev)
                                                  (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers));
                 radeon_program_register_sequence(rdev,
                                                  rv710_golden_registers,
-                                                 (const u32)ARRAY_SIZE(rv770_golden_registers));
+                                                 (const u32)ARRAY_SIZE(rv710_golden_registers));
                 radeon_program_register_sequence(rdev,
                                                  rv710_mgcg_init,
-                                                 (const u32)ARRAY_SIZE(rv770_mgcg_init));
+                                                 (const u32)ARRAY_SIZE(rv710_mgcg_init));
                 break;
         case CHIP_RV740:
                 radeon_program_register_sequence(rdev,
                                                  rv740_golden_registers,
-                                                 (const u32)ARRAY_SIZE(rv770_golden_registers));
+                                                 (const u32)ARRAY_SIZE(rv740_golden_registers));
                 radeon_program_register_sequence(rdev,
                                                  rv740_mgcg_init,
-                                                 (const u32)ARRAY_SIZE(rv770_mgcg_init));
+                                                 (const u32)ARRAY_SIZE(rv740_mgcg_init));
                 break;
         default:
                 break;
@@ -813,7 +813,7 @@ int rv770_uvd_resume(struct radeon_device *rdev)
 
         /* programm the VCPU memory controller bits 0-27 */
         addr = rdev->uvd.gpu_addr >> 3;
-        size = RADEON_GPU_PAGE_ALIGN(rdev->uvd.fw_size + 4) >> 3;
+        size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 4) >> 3;
         WREG32(UVD_VCPU_CACHE_OFFSET0, addr);
         WREG32(UVD_VCPU_CACHE_SIZE0, size);
 
@@ -1829,6 +1829,8 @@ static int rv770_startup(struct radeon_device *rdev)
         /* enable pcie gen2 link */
         rv770_pcie_gen2_enable(rdev);
 
+        rv770_mc_program(rdev);
+
         if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
                 r = r600_init_microcode(rdev);
                 if (r) {
@@ -1841,7 +1843,6 @@ static int rv770_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        rv770_mc_program(rdev);
         if (rdev->flags & RADEON_IS_AGP) {
                 rv770_agp_enable(rdev);
         } else {
@@ -1983,6 +1984,7 @@ int rv770_resume(struct radeon_device *rdev)
 int rv770_suspend(struct radeon_device *rdev)
 {
         r600_audio_fini(rdev);
+        r600_uvd_stop(rdev);
         radeon_uvd_suspend(rdev);
         r700_cp_stop(rdev);
         r600_dma_stop(rdev);
@@ -2098,6 +2100,7 @@ void rv770_fini(struct radeon_device *rdev)
         radeon_ib_pool_fini(rdev);
         radeon_irq_kms_fini(rdev);
         rv770_pcie_gart_fini(rdev);
+        r600_uvd_stop(rdev);
         radeon_uvd_fini(rdev);
         r600_vram_scratch_fini(rdev);
         radeon_gem_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index 2d347925f77d..094c67a29d0d 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2319,12 +2319,25 @@ int rv7xx_parse_power_table(struct radeon_device *rdev)
         return 0;
 }
 
+void rv770_get_engine_memory_ss(struct radeon_device *rdev)
+{
+        struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+        struct radeon_atom_ss ss;
+
+        pi->sclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
+                                                       ASIC_INTERNAL_ENGINE_SS, 0);
+        pi->mclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
+                                                       ASIC_INTERNAL_MEMORY_SS, 0);
+
+        if (pi->sclk_ss || pi->mclk_ss)
+                pi->dynamic_ss = true;
+        else
+                pi->dynamic_ss = false;
+}
+
 int rv770_dpm_init(struct radeon_device *rdev)
 {
         struct rv7xx_power_info *pi;
-        int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
-        uint16_t data_offset, size;
-        uint8_t frev, crev;
         struct atom_clock_dividers dividers;
         int ret;
 
@@ -2369,16 +2382,7 @@ int rv770_dpm_init(struct radeon_device *rdev)
         pi->mvdd_control =
                 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0);
 
-        if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
-                                   &frev, &crev, &data_offset)) {
-                pi->sclk_ss = true;
-                pi->mclk_ss = true;
-                pi->dynamic_ss = true;
-        } else {
-                pi->sclk_ss = false;
-                pi->mclk_ss = false;
-                pi->dynamic_ss = false;
-        }
+        rv770_get_engine_memory_ss(rdev);
 
         pi->asi = RV770_ASI_DFLT;
         pi->pasi = RV770_HASI_DFLT;
@@ -2393,8 +2397,7 @@ int rv770_dpm_init(struct radeon_device *rdev)
 
         pi->dynamic_pcie_gen2 = true;
 
-        if (pi->gfx_clock_gating &&
-            (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
+        if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
                 pi->thermal_protection = true;
         else
                 pi->thermal_protection = false;
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.h b/drivers/gpu/drm/radeon/rv770_dpm.h
index 96b1b2a62a8a..9244effc6b59 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.h
+++ b/drivers/gpu/drm/radeon/rv770_dpm.h
@@ -275,6 +275,7 @@ void rv770_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
 void rv770_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
                                              struct radeon_ps *new_ps,
                                              struct radeon_ps *old_ps);
+void rv770_get_engine_memory_ss(struct radeon_device *rdev);
 
 /* smc */
 int rv770_read_smc_soft_register(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index d325280e2f9f..daa8d2df8ec5 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -1663,9 +1663,13 @@ static int si_init_microcode(struct radeon_device *rdev)
 
         snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
         err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
-        if (err)
-                goto out;
-        if (rdev->smc_fw->size != smc_req_size) {
+        if (err) {
+                printk(KERN_ERR
+                       "smc: error loading firmware \"%s\"\n",
+                       fw_name);
+                release_firmware(rdev->smc_fw);
+                rdev->smc_fw = NULL;
+        } else if (rdev->smc_fw->size != smc_req_size) {
                 printk(KERN_ERR
                        "si_smc: Bogus length %zu in firmware \"%s\"\n",
                        rdev->smc_fw->size, fw_name);
@@ -5215,14 +5219,12 @@ static void si_enable_mc_ls(struct radeon_device *rdev,
 
 static void si_init_cg(struct radeon_device *rdev)
 {
-        bool has_uvd = true;
-
         si_enable_mgcg(rdev, true);
-        si_enable_cgcg(rdev, true);
+        si_enable_cgcg(rdev, false);
         /* disable MC LS on Tahiti */
         if (rdev->family == CHIP_TAHITI)
                 si_enable_mc_ls(rdev, false);
-        if (has_uvd) {
+        if (rdev->has_uvd) {
                 si_enable_uvd_mgcg(rdev, true);
                 si_init_uvd_internal_cg(rdev);
         }
@@ -5230,9 +5232,7 @@ static void si_init_cg(struct radeon_device *rdev)
 
 static void si_fini_cg(struct radeon_device *rdev)
 {
-        bool has_uvd = true;
-
-        if (has_uvd)
+        if (rdev->has_uvd)
                 si_enable_uvd_mgcg(rdev, false);
         si_enable_cgcg(rdev, false);
         si_enable_mgcg(rdev, false);
@@ -5241,11 +5241,11 @@ static void si_fini_cg(struct radeon_device *rdev)
 static void si_init_pg(struct radeon_device *rdev)
 {
         bool has_pg = false;
-
+#if 0
         /* only cape verde supports PG */
         if (rdev->family == CHIP_VERDE)
                 has_pg = true;
-
+#endif
         if (has_pg) {
                 si_init_ao_cu_mask(rdev);
                 si_init_dma_pg(rdev);
@@ -6422,6 +6422,8 @@ static int si_startup(struct radeon_device *rdev)
         /* enable aspm */
         si_program_aspm(rdev);
 
+        si_mc_program(rdev);
+
         if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
             !rdev->rlc_fw || !rdev->mc_fw) {
                 r = si_init_microcode(rdev);
@@ -6441,7 +6443,6 @@ static int si_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        si_mc_program(rdev);
         r = si_pcie_gart_enable(rdev);
         if (r)
                 return r;
@@ -6625,7 +6626,7 @@ int si_suspend(struct radeon_device *rdev)
         si_cp_enable(rdev, false);
         cayman_dma_stop(rdev);
         if (rdev->has_uvd) {
-                r600_uvd_rbc_stop(rdev);
+                r600_uvd_stop(rdev);
                 radeon_uvd_suspend(rdev);
         }
         si_irq_suspend(rdev);
@@ -6767,8 +6768,10 @@ void si_fini(struct radeon_device *rdev)
         radeon_vm_manager_fini(rdev);
         radeon_ib_pool_fini(rdev);
         radeon_irq_kms_fini(rdev);
-        if (rdev->has_uvd)
+        if (rdev->has_uvd) {
+                r600_uvd_stop(rdev);
                 radeon_uvd_fini(rdev);
+        }
         si_pcie_gart_fini(rdev);
         r600_vram_scratch_fini(rdev);
         radeon_gem_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 73aaa2e4c312..88699e3cd868 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -37,8 +37,6 @@
 
 #define SMC_RAM_END                 0x20000
 
-#define DDR3_DRAM_ROWS              0x2000
-
 #define SCLK_MIN_DEEPSLEEP_FREQ     1350
 
 static const struct si_cac_config_reg cac_weights_tahiti[] =
@@ -1767,8 +1765,9 @@ static void si_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coe
 {
         s64 kt, kv, leakage_w, i_leakage, vddc;
         s64 temperature, t_slope, t_intercept, av, bv, t_ref;
+        s64 tmp;
 
-        i_leakage = drm_int2fixp(ileakage / 100);
+        i_leakage = div64_s64(drm_int2fixp(ileakage), 100);
         vddc = div64_s64(drm_int2fixp(v), 1000);
         temperature = div64_s64(drm_int2fixp(t), 1000);
 
@@ -1778,8 +1777,9 @@ static void si_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coe
         bv = div64_s64(drm_int2fixp(coeff->bv), 100000000);
         t_ref = drm_int2fixp(coeff->t_ref);
 
-        kt = drm_fixp_div(drm_fixp_exp(drm_fixp_mul(drm_fixp_mul(t_slope, vddc) + t_intercept, temperature)),
-                          drm_fixp_exp(drm_fixp_mul(drm_fixp_mul(t_slope, vddc) + t_intercept, t_ref)));
+        tmp = drm_fixp_mul(t_slope, vddc) + t_intercept;
+        kt = drm_fixp_exp(drm_fixp_mul(tmp, temperature));
+        kt = drm_fixp_div(kt, drm_fixp_exp(drm_fixp_mul(tmp, t_ref)));
         kv = drm_fixp_mul(av, drm_fixp_exp(drm_fixp_mul(bv, vddc)));
 
         leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc);
@@ -1931,6 +1931,7 @@ static void si_initialize_powertune_defaults(struct radeon_device *rdev)
                         si_pi->cac_override = cac_override_pitcairn;
                         si_pi->powertune_data = &powertune_data_pitcairn;
                         si_pi->dte_data = dte_data_pitcairn;
+                        break;
                 }
         } else if (rdev->family == CHIP_VERDE) {
                 si_pi->lcac_config = lcac_cape_verde;
@@ -1941,6 +1942,7 @@ static void si_initialize_powertune_defaults(struct radeon_device *rdev)
                 case 0x683B:
                 case 0x683F:
                 case 0x6829:
+                case 0x6835:
                         si_pi->cac_weights = cac_weights_cape_verde_pro;
                         si_pi->dte_data = dte_data_cape_verde;
                         break;
@@ -2901,7 +2903,8 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
 {
         struct ni_ps *ps = ni_get_ps(rps);
         struct radeon_clock_and_voltage_limits *max_limits;
-        bool disable_mclk_switching;
+        bool disable_mclk_switching = false;
+        bool disable_sclk_switching = false;
         u32 mclk, sclk;
         u16 vddc, vddci;
         int i;
@@ -2909,8 +2912,11 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
         if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
             ni_dpm_vblank_too_short(rdev))
                 disable_mclk_switching = true;
-        else
-                disable_mclk_switching = false;
+
+        if (rps->vclk || rps->dclk) {
+                disable_mclk_switching = true;
+                disable_sclk_switching = true;
+        }
 
         if (rdev->pm.dpm.ac_power)
                 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
@@ -2938,27 +2944,43 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
 
         if (disable_mclk_switching) {
                 mclk  = ps->performance_levels[ps->performance_level_count - 1].mclk;
-                sclk = ps->performance_levels[0].sclk;
-                vddc = ps->performance_levels[0].vddc;
                 vddci = ps->performance_levels[ps->performance_level_count - 1].vddci;
         } else {
-                sclk = ps->performance_levels[0].sclk;
                 mclk = ps->performance_levels[0].mclk;
-                vddc = ps->performance_levels[0].vddc;
                 vddci = ps->performance_levels[0].vddci;
         }
 
+        if (disable_sclk_switching) {
+                sclk = ps->performance_levels[ps->performance_level_count - 1].sclk;
+                vddc = ps->performance_levels[ps->performance_level_count - 1].vddc;
+        } else {
+                sclk = ps->performance_levels[0].sclk;
+                vddc = ps->performance_levels[0].vddc;
+        }
+
         /* adjusted low state */
         ps->performance_levels[0].sclk = sclk;
         ps->performance_levels[0].mclk = mclk;
         ps->performance_levels[0].vddc = vddc;
         ps->performance_levels[0].vddci = vddci;
 
-        for (i = 1; i < ps->performance_level_count; i++) {
-                if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk)
-                        ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk;
-                if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc)
-                        ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc;
+        if (disable_sclk_switching) {
+                sclk = ps->performance_levels[0].sclk;
+                for (i = 1; i < ps->performance_level_count; i++) {
+                        if (sclk < ps->performance_levels[i].sclk)
+                                sclk = ps->performance_levels[i].sclk;
+                }
+                for (i = 0; i < ps->performance_level_count; i++) {
+                        ps->performance_levels[i].sclk = sclk;
+                        ps->performance_levels[i].vddc = vddc;
+                }
+        } else {
+                for (i = 1; i < ps->performance_level_count; i++) {
+                        if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk)
+                                ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk;
+                        if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc)
+                                ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc;
+                }
         }
 
         if (disable_mclk_switching) {
@@ -3237,10 +3259,10 @@ int si_dpm_force_performance_level(struct radeon_device *rdev,
 {
         struct radeon_ps *rps = rdev->pm.dpm.current_ps;
         struct ni_ps *ps = ni_get_ps(rps);
-        u32 levels;
+        u32 levels = ps->performance_level_count;
 
         if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
-                if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
+                if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)
                         return -EINVAL;
 
                 if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK)
@@ -3249,14 +3271,13 @@ int si_dpm_force_performance_level(struct radeon_device *rdev,
                 if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
                         return -EINVAL;
 
-                levels = ps->performance_level_count - 1;
-                if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)
+                if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK)
                         return -EINVAL;
         } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
                 if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
                         return -EINVAL;
 
-                if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
+                if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)
                         return -EINVAL;
         }
 
@@ -3620,8 +3641,12 @@ static void si_enable_display_gap(struct radeon_device *rdev)
 {
         u32 tmp = RREG32(CG_DISPLAY_GAP_CNTL);
 
+        tmp &= ~(DISP1_GAP_MASK | DISP2_GAP_MASK);
+        tmp |= (DISP1_GAP(R600_PM_DISPLAY_GAP_IGNORE) |
+                DISP2_GAP(R600_PM_DISPLAY_GAP_IGNORE));
+
         tmp &= ~(DISP1_GAP_MCHG_MASK | DISP2_GAP_MCHG_MASK);
-        tmp |= (DISP1_GAP_MCHG(R600_PM_DISPLAY_GAP_IGNORE) |
+        tmp |= (DISP1_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK) |
                 DISP2_GAP_MCHG(R600_PM_DISPLAY_GAP_IGNORE));
         WREG32(CG_DISPLAY_GAP_CNTL, tmp);
 }
@@ -4036,16 +4061,15 @@ static int si_force_switch_to_arb_f0(struct radeon_device *rdev)
 static u32 si_calculate_memory_refresh_rate(struct radeon_device *rdev,
                                             u32 engine_clock)
 {
-        struct rv7xx_power_info *pi = rv770_get_pi(rdev);
         u32 dram_rows;
         u32 dram_refresh_rate;
         u32 mc_arb_rfsh_rate;
         u32 tmp = (RREG32(MC_ARB_RAMCFG) & NOOFROWS_MASK) >> NOOFROWS_SHIFT;
 
-        if (pi->mem_gddr5)
-                dram_rows = 1 << (tmp + 10);
+        if (tmp >= 4)
+                dram_rows = 16384;
         else
-                dram_rows = DDR3_DRAM_ROWS;
+                dram_rows = 1 << (tmp + 10);
 
         dram_refresh_rate = 1 << ((RREG32(MC_SEQ_MISC0) & 0x3) + 3);
         mc_arb_rfsh_rate = ((engine_clock * 10) * dram_refresh_rate / dram_rows - 32) / 64;
@@ -6013,16 +6037,11 @@ int si_dpm_set_power_state(struct radeon_device *rdev)
                 return ret;
         }
 
-#if 0
-        /* XXX */
         ret = si_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
         if (ret) {
                 DRM_ERROR("si_dpm_force_performance_level failed\n");
                 return ret;
         }
-#else
-        rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
-#endif
 
         return 0;
 }
@@ -6254,9 +6273,6 @@ int si_dpm_init(struct radeon_device *rdev)
         struct evergreen_power_info *eg_pi;
         struct ni_power_info *ni_pi;
         struct si_power_info *si_pi;
-        int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
-        u16 data_offset, size;
-        u8 frev, crev;
         struct atom_clock_dividers dividers;
         int ret;
         u32 mask;
@@ -6347,16 +6363,7 @@ int si_dpm_init(struct radeon_device *rdev)
         si_pi->vddc_phase_shed_control =
                 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, VOLTAGE_OBJ_PHASE_LUT);
 
-        if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
-                                   &frev, &crev, &data_offset)) {
-                pi->sclk_ss = true;
-                pi->mclk_ss = true;
-                pi->dynamic_ss = true;
-        } else {
-                pi->sclk_ss = false;
-                pi->mclk_ss = false;
-                pi->dynamic_ss = true;
-        }
+        rv770_get_engine_memory_ss(rdev);
 
         pi->asi = RV770_ASI_DFLT;
         pi->pasi = CYPRESS_HASI_DFLT;
@@ -6367,8 +6374,7 @@ int si_dpm_init(struct radeon_device *rdev)
         eg_pi->sclk_deep_sleep = true;
         si_pi->sclk_deep_sleep_above_low = false;
 
-        if (pi->gfx_clock_gating &&
-            (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
+        if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
                 pi->thermal_protection = true;
         else
                 pi->thermal_protection = false;