46 files changed, 218 insertions, 143 deletions

diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index acf3a36c9ebc..32982da82694 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -68,15 +68,7 @@ void __armada_drm_queue_unref_work(struct drm_device *dev,
 {
         struct armada_private *priv = dev->dev_private;
 
-        /*
-         * Yes, we really must jump through these hoops just to store a
-         * _pointer_ to something into the kfifo.  This is utterly insane
-         * and idiotic, because it kfifo requires the _data_ pointed to by
-         * the pointer const, not the pointer itself.  Not only that, but
-         * you have to pass a pointer _to_ the pointer you want stored.
-         */
-        const struct drm_framebuffer *silly_api_alert = fb;
-        WARN_ON(!kfifo_put(&priv->fb_unref, &silly_api_alert));
+        WARN_ON(!kfifo_put(&priv->fb_unref, fb));
         schedule_work(&priv->fb_unref_work);
 }
 
diff --git a/drivers/gpu/drm/bochs/Kconfig b/drivers/gpu/drm/bochs/Kconfig
index c8fcf12019f0..5f8b0c2b9a44 100644
--- a/drivers/gpu/drm/bochs/Kconfig
+++ b/drivers/gpu/drm/bochs/Kconfig
@@ -2,6 +2,7 @@ config DRM_BOCHS
         tristate "DRM Support for bochs dispi vga interface (qemu stdvga)"
         depends on DRM && PCI
         select DRM_KMS_HELPER
+        select DRM_KMS_FB_HELPER
         select FB_SYS_FILLRECT
         select FB_SYS_COPYAREA
         select FB_SYS_IMAGEBLIT
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 6ac91fcdb4f8..658fe24961eb 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -326,7 +326,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
 void intel_detect_pch(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
-        struct pci_dev *pch;
+        struct pci_dev *pch = NULL;
 
         /* In all current cases, num_pipes is equivalent to the PCH_NOP setting
          * (which really amounts to a PCH but no South Display).
@@ -347,12 +347,9 @@ void intel_detect_pch(struct drm_device *dev)
          * all the ISA bridge devices and check for the first match, instead
          * of only checking the first one.
          */
-        pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL);
-        while (pch) {
-                struct pci_dev *curr = pch;
+        while ((pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, pch))) {
                 if (pch->vendor == PCI_VENDOR_ID_INTEL) {
-                        unsigned short id;
-                        id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
+                        unsigned short id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
                         dev_priv->pch_id = id;
 
                         if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
@@ -384,18 +381,16 @@ void intel_detect_pch(struct drm_device *dev)
                                 DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
                                 WARN_ON(!IS_HASWELL(dev));
                                 WARN_ON(!IS_ULT(dev));
-                        } else {
-                                goto check_next;
-                        }
-                        pci_dev_put(pch);
+                        } else
+                                continue;
+
                         break;
                 }
-check_next:
-                pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, curr);
-                pci_dev_put(curr);
         }
         if (!pch)
-                DRM_DEBUG_KMS("No PCH found?\n");
+                DRM_DEBUG_KMS("No PCH found.\n");
+
+        pci_dev_put(pch);
 }
 
 bool i915_semaphore_is_enabled(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 1a24e84f2315..d58b4e287e32 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -82,9 +82,22 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev)
         r = devm_request_mem_region(dev->dev, base, dev_priv->gtt.stolen_size,
                                     "Graphics Stolen Memory");
         if (r == NULL) {
-                DRM_ERROR("conflict detected with stolen region: [0x%08x - 0x%08x]\n",
-                          base, base + (uint32_t)dev_priv->gtt.stolen_size);
-                base = 0;
+                /*
+                 * One more attempt but this time requesting region from
+                 * base + 1, as we have seen that this resolves the region
+                 * conflict with the PCI Bus.
+                 * This is a BIOS w/a: Some BIOS wrap stolen in the root
+                 * PCI bus, but have an off-by-one error. Hence retry the
+                 * reservation starting from 1 instead of 0.
+                 */
+                r = devm_request_mem_region(dev->dev, base + 1,
+                                            dev_priv->gtt.stolen_size - 1,
+                                            "Graphics Stolen Memory");
+                if (r == NULL) {
+                        DRM_ERROR("conflict detected with stolen region: [0x%08x - 0x%08x]\n",
+                                  base, base + (uint32_t)dev_priv->gtt.stolen_size);
+                        base = 0;
+                }
         }
 
         return base;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 11746e28243a..0868afbb19d2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1095,12 +1095,12 @@ static void assert_cursor(struct drm_i915_private *dev_priv,
         struct drm_device *dev = dev_priv->dev;
         bool cur_state;
 
-        if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
-                cur_state = I915_READ(CURCNTR_IVB(pipe)) & CURSOR_MODE;
-        else if (IS_845G(dev) || IS_I865G(dev))
+        if (IS_845G(dev) || IS_I865G(dev))
                 cur_state = I915_READ(_CURACNTR) & CURSOR_ENABLE;
-        else
+        else if (INTEL_INFO(dev)->gen <= 6 || IS_VALLEYVIEW(dev))
                 cur_state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
+        else
+                cur_state = I915_READ(CURCNTR_IVB(pipe)) & CURSOR_MODE;
 
         WARN(cur_state != state,
              "cursor on pipe %c assertion failure (expected %s, current %s)\n",
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index f410cc03e08a..ceb479733991 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -825,7 +825,7 @@ static int hdmi_portclock_limit(struct intel_hdmi *hdmi)
 {
         struct drm_device *dev = intel_hdmi_to_dev(hdmi);
 
-        if (IS_G4X(dev))
+        if (!hdmi->has_hdmi_sink || IS_G4X(dev))
                 return 165000;
         else if (IS_HASWELL(dev) || INTEL_INFO(dev)->gen >= 8)
                 return 300000;
@@ -879,8 +879,8 @@ 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 <= portclock_limit
-            && HAS_PCH_SPLIT(dev)) {
+        if (pipe_config->pipe_bpp > 8*3 && intel_hdmi->has_hdmi_sink &&
+            clock_12bpc <= portclock_limit && HAS_PCH_SPLIT(dev)) {
                 DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n");
                 desired_bpp = 12*3;
 
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 5bc3f6ea1014..cb058408c70e 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -689,7 +689,7 @@ static void i9xx_enable_backlight(struct intel_connector *connector)
                 freq /= 0xff;
 
         ctl = freq << 17;
-        if (IS_GEN2(dev) && panel->backlight.combination_mode)
+        if (panel->backlight.combination_mode)
                 ctl |= BLM_LEGACY_MODE;
         if (IS_PINEVIEW(dev) && panel->backlight.active_low_pwm)
                 ctl |= BLM_POLARITY_PNV;
@@ -970,7 +970,7 @@ static int i9xx_setup_backlight(struct intel_connector *connector)
 
         ctl = I915_READ(BLC_PWM_CTL);
 
-        if (IS_GEN2(dev))
+        if (IS_GEN2(dev) || IS_I915GM(dev) || IS_I945GM(dev))
                 panel->backlight.combination_mode = ctl & BLM_LEGACY_MODE;
 
         if (IS_PINEVIEW(dev))
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index fc96e611a8a7..ad58ce3b7675 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3557,6 +3557,8 @@ static void valleyview_setup_pctx(struct drm_device *dev)
         u32 pcbr;
         int pctx_size = 24*1024;
 
+        WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+
         pcbr = I915_READ(VLV_PCBR);
         if (pcbr) {
                 /* BIOS set it up already, grab the pre-alloc'd space */
@@ -3606,8 +3608,6 @@ static void valleyview_enable_rps(struct drm_device *dev)
                 I915_WRITE(GTFIFODBG, gtfifodbg);
         }
 
-        valleyview_setup_pctx(dev);
-
         /* If VLV, Forcewake all wells, else re-direct to regular path */
         gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
 
@@ -4474,6 +4474,8 @@ void intel_enable_gt_powersave(struct drm_device *dev)
                 ironlake_enable_rc6(dev);
                 intel_init_emon(dev);
         } else if (IS_GEN6(dev) || IS_GEN7(dev)) {
+                if (IS_VALLEYVIEW(dev))
+                        valleyview_setup_pctx(dev);
                 /*
                  * PCU communication is slow and this doesn't need to be
                  * done at any specific time, so do this out of our fast path
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 0d19f4f94d5a..daa4dd375ab1 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1774,6 +1774,20 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
                         return ATOM_PPLL1;
                 DRM_ERROR("unable to allocate a PPLL\n");
                 return ATOM_PPLL_INVALID;
+        } else if (ASIC_IS_DCE41(rdev)) {
+                /* Don't share PLLs on DCE4.1 chips */
+                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) {
+                        if (rdev->clock.dp_extclk)
+                                /* skip PPLL programming if using ext clock */
+                                return ATOM_PPLL_INVALID;
+                }
+                pll_in_use = radeon_get_pll_use_mask(crtc);
+                if (!(pll_in_use & (1 << ATOM_PPLL1)))
+                        return ATOM_PPLL1;
+                if (!(pll_in_use & (1 << ATOM_PPLL2)))
+                        return ATOM_PPLL2;
+                DRM_ERROR("unable to allocate a PPLL\n");
+                return ATOM_PPLL_INVALID;
         } else if (ASIC_IS_DCE4(rdev)) {
                 /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,
                  * depending on the asic:
@@ -1801,7 +1815,7 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
                                 if (pll != ATOM_PPLL_INVALID)
                                         return pll;
                         }
-                } else if (!ASIC_IS_DCE41(rdev)) { /* Don't share PLLs on DCE4.1 chips */
+                } else {
                         /* use the same PPLL for all monitors with the same clock */
                         pll = radeon_get_shared_nondp_ppll(crtc);
                         if (pll != ATOM_PPLL_INVALID)
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 2cec2ab02f80..607dc14d195e 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1314,7 +1314,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
                         }
                         if (is_dp)
                                 args.v5.ucLaneNum = dp_lane_count;
-                        else if (radeon_encoder->pixel_clock > 165000)
+                        else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
                                 args.v5.ucLaneNum = 8;
                         else
                                 args.v5.ucLaneNum = 4;
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 92e38b54efb9..0ae991d3289a 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3047,7 +3047,7 @@ static u32 cik_create_bitmask(u32 bit_width)
 }
 
 /**
- * cik_select_se_sh - select which SE, SH to address
+ * cik_get_rb_disabled - computes the mask of disabled RBs
  *
  * @rdev: radeon_device pointer
  * @max_rb_num: max RBs (render backends) for the asic
@@ -4133,8 +4133,11 @@ static void cik_cp_compute_enable(struct radeon_device *rdev, bool enable)
 {
         if (enable)
                 WREG32(CP_MEC_CNTL, 0);
-        else
+        else {
                 WREG32(CP_MEC_CNTL, (MEC_ME1_HALT | MEC_ME2_HALT));
+                rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
+                rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
+        }
         udelay(50);
 }
 
@@ -7949,7 +7952,8 @@ int cik_resume(struct radeon_device *rdev)
         /* init golden registers */
         cik_init_golden_registers(rdev);
 
-        radeon_pm_resume(rdev);
+        if (rdev->pm.pm_method == PM_METHOD_DPM)
+                radeon_pm_resume(rdev);
 
         rdev->accel_working = true;
         r = cik_startup(rdev);
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index 00150ac49cd2..89b4afa5041c 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -264,6 +264,8 @@ static void cik_sdma_gfx_stop(struct radeon_device *rdev)
                 WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl);
                 WREG32(SDMA0_GFX_IB_CNTL + reg_offset, 0);
         }
+        rdev->ring[R600_RING_TYPE_DMA_INDEX].ready = false;
+        rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready = false;
 }
 
 /**
@@ -291,6 +293,11 @@ void cik_sdma_enable(struct radeon_device *rdev, bool enable)
         u32 me_cntl, reg_offset;
         int i;
 
+        if (enable == false) {
+                cik_sdma_gfx_stop(rdev);
+                cik_sdma_rlc_stop(rdev);
+        }
+
         for (i = 0; i < 2; i++) {
                 if (i == 0)
                         reg_offset = SDMA0_REGISTER_OFFSET;
@@ -418,10 +425,6 @@ static int cik_sdma_load_microcode(struct radeon_device *rdev)
         if (!rdev->sdma_fw)
                 return -EINVAL;
 
-        /* stop the gfx rings and rlc compute queues */
-        cik_sdma_gfx_stop(rdev);
-        cik_sdma_rlc_stop(rdev);
-
         /* halt the MEs */
         cik_sdma_enable(rdev, false);
 
@@ -490,9 +493,6 @@ int cik_sdma_resume(struct radeon_device *rdev)
  */
 void cik_sdma_fini(struct radeon_device *rdev)
 {
-        /* stop the gfx rings and rlc compute queues */
-        cik_sdma_gfx_stop(rdev);
-        cik_sdma_rlc_stop(rdev);
         /* halt the MEs */
         cik_sdma_enable(rdev, false);
         radeon_ring_fini(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX]);
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 713a5d359901..94e858751994 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -278,13 +278,15 @@ static int dce6_audio_chipset_supported(struct radeon_device *rdev)
         return !ASIC_IS_NODCE(rdev);
 }
 
-static void dce6_audio_enable(struct radeon_device *rdev,
-                              struct r600_audio_pin *pin,
-                              bool enable)
+void dce6_audio_enable(struct radeon_device *rdev,
+                       struct r600_audio_pin *pin,
+                       bool enable)
 {
+        if (!pin)
+                return;
+
         WREG32_ENDPOINT(pin->offset, AZ_F0_CODEC_PIN_CONTROL_HOTPLUG_CONTROL,
-                        AUDIO_ENABLED);
-        DRM_INFO("%s audio %d support\n", enable ? "Enabling" : "Disabling", pin->id);
+                        enable ? AUDIO_ENABLED : 0);
 }
 
 static const u32 pin_offsets[7] =
@@ -323,7 +325,8 @@ int dce6_audio_init(struct radeon_device *rdev)
                 rdev->audio.pin[i].connected = false;
                 rdev->audio.pin[i].offset = pin_offsets[i];
                 rdev->audio.pin[i].id = i;
-                dce6_audio_enable(rdev, &rdev->audio.pin[i], true);
+                /* disable audio.  it will be set up later */
+                dce6_audio_enable(rdev, &rdev->audio.pin[i], false);
         }
 
         return 0;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index b1f1253e2ced..b406546440da 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -5295,7 +5295,8 @@ int evergreen_resume(struct radeon_device *rdev)
         /* init golden registers */
         evergreen_init_golden_registers(rdev);
 
-        radeon_pm_resume(rdev);
+        if (rdev->pm.pm_method == PM_METHOD_DPM)
+                radeon_pm_resume(rdev);
 
         rdev->accel_working = true;
         r = evergreen_startup(rdev);
@@ -5471,9 +5472,9 @@ void evergreen_fini(struct radeon_device *rdev)
         radeon_wb_fini(rdev);
         radeon_ib_pool_fini(rdev);
         radeon_irq_kms_fini(rdev);
-        evergreen_pcie_gart_fini(rdev);
         uvd_v1_0_fini(rdev);
         radeon_uvd_fini(rdev);
+        evergreen_pcie_gart_fini(rdev);
         r600_vram_scratch_fini(rdev);
         radeon_gem_fini(rdev);
         radeon_fence_driver_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 0c6d5cef4cf1..05b0c95813fd 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -306,6 +306,15 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
                 return;
         offset = dig->afmt->offset;
 
+        /* disable audio prior to setting up hw */
+        if (ASIC_IS_DCE6(rdev)) {
+                dig->afmt->pin = dce6_audio_get_pin(rdev);
+                dce6_audio_enable(rdev, dig->afmt->pin, false);
+        } else {
+                dig->afmt->pin = r600_audio_get_pin(rdev);
+                r600_audio_enable(rdev, dig->afmt->pin, false);
+        }
+
         evergreen_audio_set_dto(encoder, mode->clock);
 
         WREG32(HDMI_VBI_PACKET_CONTROL + offset,
@@ -409,12 +418,16 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
         WREG32(AFMT_RAMP_CONTROL1 + offset, 0x007FFFFF);
         WREG32(AFMT_RAMP_CONTROL2 + offset, 0x00000001);
         WREG32(AFMT_RAMP_CONTROL3 + offset, 0x00000001);
+
+        /* enable audio after to setting up hw */
+        if (ASIC_IS_DCE6(rdev))
+                dce6_audio_enable(rdev, dig->afmt->pin, true);
+        else
+                r600_audio_enable(rdev, dig->afmt->pin, true);
 }
 
 void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
 {
-        struct drm_device *dev = encoder->dev;
-        struct radeon_device *rdev = dev->dev_private;
         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 
@@ -427,15 +440,6 @@ void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
         if (!enable && !dig->afmt->enabled)
                 return;
 
-        if (enable) {
-                if (ASIC_IS_DCE6(rdev))
-                        dig->afmt->pin = dce6_audio_get_pin(rdev);
-                else
-                        dig->afmt->pin = r600_audio_get_pin(rdev);
-        } else {
-                dig->afmt->pin = NULL;
-        }
-
         dig->afmt->enabled = enable;
 
         DRM_DEBUG("%sabling HDMI interface @ 0x%04X for encoder 0x%x\n",
diff --git a/drivers/gpu/drm/radeon/evergreen_smc.h b/drivers/gpu/drm/radeon/evergreen_smc.h
index 76ada8cfe902..3a03ba37d043 100644
--- a/drivers/gpu/drm/radeon/evergreen_smc.h
+++ b/drivers/gpu/drm/radeon/evergreen_smc.h
@@ -57,7 +57,7 @@ typedef struct SMC_Evergreen_MCRegisters SMC_Evergreen_MCRegisters;
 
 #define EVERGREEN_SMC_FIRMWARE_HEADER_LOCATION 0x100
 
-#define EVERGREEN_SMC_FIRMWARE_HEADER_softRegisters   0x0
+#define EVERGREEN_SMC_FIRMWARE_HEADER_softRegisters   0x8
 #define EVERGREEN_SMC_FIRMWARE_HEADER_stateTable      0xC
 #define EVERGREEN_SMC_FIRMWARE_HEADER_mcRegisterTable 0x20
 
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 85168ecd216b..d246e043421a 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -2103,7 +2103,8 @@ int cayman_resume(struct radeon_device *rdev)
         /* init golden registers */
         ni_init_golden_registers(rdev);
 
-        radeon_pm_resume(rdev);
+        if (rdev->pm.pm_method == PM_METHOD_DPM)
+                radeon_pm_resume(rdev);
 
         rdev->accel_working = true;
         r = cayman_startup(rdev);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 0a894aee7406..030f8e49c5ee 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3939,8 +3939,6 @@ int r100_resume(struct radeon_device *rdev)
         /* Initialize surface registers */
         radeon_surface_init(rdev);
 
-        radeon_pm_resume(rdev);
-
         rdev->accel_working = true;
         r = r100_startup(rdev);
         if (r) {
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 41cdf236ee9a..206caf9700b7 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1430,8 +1430,6 @@ int r300_resume(struct radeon_device *rdev)
         /* Initialize surface registers */
         radeon_surface_init(rdev);
 
-        radeon_pm_resume(rdev);
-
         rdev->accel_working = true;
         r = r300_startup(rdev);
         if (r) {
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 3768aab2710b..802b19220a21 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -325,8 +325,6 @@ int r420_resume(struct radeon_device *rdev)
         /* Initialize surface registers */
         radeon_surface_init(rdev);
 
-        radeon_pm_resume(rdev);
-
         rdev->accel_working = true;
         r = r420_startup(rdev);
         if (r) {
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index e209eb75024f..98d6053c36c6 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -240,8 +240,6 @@ int r520_resume(struct radeon_device *rdev)
         /* Initialize surface registers */
         radeon_surface_init(rdev);
 
-        radeon_pm_resume(rdev);
-
         rdev->accel_working = true;
         r = r520_startup(rdev);
         if (r) {
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 0f4ab928a15a..6e887d004eba 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2964,7 +2964,8 @@ int r600_resume(struct radeon_device *rdev)
         /* post card */
         atom_asic_init(rdev->mode_info.atom_context);
 
-        radeon_pm_resume(rdev);
+        if (rdev->pm.pm_method == PM_METHOD_DPM)
+                radeon_pm_resume(rdev);
 
         rdev->accel_working = true;
         r = r600_startup(rdev);
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index 47fc2b886979..bffac10c4296 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -142,12 +142,15 @@ void r600_audio_update_hdmi(struct work_struct *work)
 }
 
 /* enable the audio stream */
-static void r600_audio_enable(struct radeon_device *rdev,
-                              struct r600_audio_pin *pin,
-                              bool enable)
+void r600_audio_enable(struct radeon_device *rdev,
+                       struct r600_audio_pin *pin,
+                       bool enable)
 {
         u32 value = 0;
 
+        if (!pin)
+                return;
+
         if (ASIC_IS_DCE4(rdev)) {
                 if (enable) {
                         value |= 0x81000000; /* Required to enable audio */
@@ -158,7 +161,6 @@ static void r600_audio_enable(struct radeon_device *rdev,
                 WREG32_P(R600_AUDIO_ENABLE,
                          enable ? 0x81000000 : 0x0, ~0x81000000);
         }
-        DRM_INFO("%s audio %d support\n", enable ? "Enabling" : "Disabling", pin->id);
 }
 
 /*
@@ -178,8 +180,8 @@ int r600_audio_init(struct radeon_device *rdev)
         rdev->audio.pin[0].status_bits = 0;
         rdev->audio.pin[0].category_code = 0;
         rdev->audio.pin[0].id = 0;
-
-        r600_audio_enable(rdev, &rdev->audio.pin[0], true);
+        /* disable audio.  it will be set up later */
+        r600_audio_enable(rdev, &rdev->audio.pin[0], false);
 
         return 0;
 }
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 3016fc14f502..85a2bb28aed2 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -329,9 +329,6 @@ static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder)
         u8 *sadb;
         int sad_count;
 
-        /* XXX: setting this register causes hangs on some asics */
-        return;
-
         list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
                 if (connector->encoder == encoder) {
                         radeon_connector = to_radeon_connector(connector);
@@ -460,6 +457,10 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
                 return;
         offset = dig->afmt->offset;
 
+        /* disable audio prior to setting up hw */
+        dig->afmt->pin = r600_audio_get_pin(rdev);
+        r600_audio_enable(rdev, dig->afmt->pin, false);
+
         r600_audio_set_dto(encoder, mode->clock);
 
         WREG32(HDMI0_VBI_PACKET_CONTROL + offset,
@@ -531,6 +532,9 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
         WREG32(HDMI0_RAMP_CONTROL3 + offset, 0x00000001);
 
         r600_hdmi_audio_workaround(encoder);
+
+        /* enable audio after to setting up hw */
+        r600_audio_enable(rdev, dig->afmt->pin, true);
 }
 
 /*
@@ -651,11 +655,6 @@ void r600_hdmi_enable(struct drm_encoder *encoder, bool enable)
         if (!enable && !dig->afmt->enabled)
                 return;
 
-        if (enable)
-                dig->afmt->pin = r600_audio_get_pin(rdev);
-        else
-                dig->afmt->pin = NULL;
-
         /* Older chipsets require setting HDMI and routing manually */
         if (!ASIC_IS_DCE3(rdev)) {
                 if (enable)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 111deab2492a..f21db7a0b34d 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2833,6 +2833,12 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
 void r600_audio_update_hdmi(struct work_struct *work);
 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
+void r600_audio_enable(struct radeon_device *rdev,
+                       struct r600_audio_pin *pin,
+                       bool enable);
+void dce6_audio_enable(struct radeon_device *rdev,
+                       struct r600_audio_pin *pin,
+                       bool enable);
 
 /*
  * R600 vram scratch functions
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 485848f889f5..fa9a9c02751e 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -219,7 +219,8 @@ static int radeon_atpx_verify_interface(struct radeon_atpx *atpx)
         memcpy(&output, info->buffer.pointer, size);
 
         /* TODO: check version? */
-        printk("ATPX version %u\n", output.version);
+        printk("ATPX version %u, functions 0x%08x\n",
+               output.version, output.function_bits);
 
         radeon_atpx_parse_functions(&atpx->functions, output.function_bits);
 
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 7db44de90d6c..2e72dcd94b13 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1517,13 +1517,16 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon)
         if (r)
                 DRM_ERROR("ib ring test failed (%d).\n", r);
 
-        if (rdev->pm.dpm_enabled) {
+        if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
                 /* do dpm late init */
                 r = radeon_pm_late_init(rdev);
                 if (r) {
                         rdev->pm.dpm_enabled = false;
                         DRM_ERROR("radeon_pm_late_init failed, disabling dpm\n");
                 }
+        } else {
+                /* resume old pm late */
+                radeon_pm_resume(rdev);
         }
 
         radeon_restore_bios_scratch_regs(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 37b1deacb5b1..6f1dfac17507 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -33,6 +33,13 @@
 #include <linux/vga_switcheroo.h>
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
+
+#if defined(CONFIG_VGA_SWITCHEROO)
+bool radeon_is_px(void);
+#else
+static inline bool radeon_is_px(void) { return false; }
+#endif
+
 /**
  * radeon_driver_unload_kms - Main unload function for KMS.
  *
@@ -130,7 +137,8 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
                                 "Error during ACPI methods call\n");
         }
 
-        if (radeon_runtime_pm != 0) {
+        if ((radeon_runtime_pm == 1) ||
+            ((radeon_runtime_pm == -1) && radeon_is_px())) {
                 pm_runtime_use_autosuspend(dev->dev);
                 pm_runtime_set_autosuspend_delay(dev->dev, 5000);
                 pm_runtime_set_active(dev->dev);
@@ -567,6 +575,10 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
                 if (r)
                         return r;
 
+                r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
+                if (r)
+                        return r;
+
                 /* map the ib pool buffer read only into
                  * virtual address space */
                 bo_va = radeon_vm_bo_add(rdev, &fpriv->vm,
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 60dfce889ecf..d46b33a1cbcd 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -720,6 +720,9 @@ int radeon_ttm_init(struct radeon_device *rdev)
                 DRM_ERROR("Failed initializing VRAM heap.\n");
                 return r;
         }
+        /* Change the size here instead of the init above so only lpfn is affected */
+        radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
+
         r = radeon_bo_create(rdev, 256 * 1024, PAGE_SIZE, true,
                              RADEON_GEM_DOMAIN_VRAM,
                              NULL, &rdev->stollen_vga_memory);
@@ -941,7 +944,7 @@ static ssize_t radeon_ttm_gtt_read(struct file *f, char __user *buf,
         while (size) {
                 loff_t p = *pos / PAGE_SIZE;
                 unsigned off = *pos & ~PAGE_MASK;
-                ssize_t cur_size = min(size, PAGE_SIZE - off);
+                size_t cur_size = min_t(size_t, size, PAGE_SIZE - off);
                 struct page *page;
                 void *ptr;
 
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 6a2e3ff68374..5748bdaeacce 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -171,6 +171,8 @@ void radeon_uvd_fini(struct radeon_device *rdev)
 
         radeon_bo_unref(&rdev->uvd.vcpu_bo);
 
+        radeon_ring_fini(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX]);
+
         release_firmware(rdev->uvd_fw);
 }
 
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index b5c2369cda2f..130d5cc50d43 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -474,8 +474,6 @@ int rs400_resume(struct radeon_device *rdev)
         /* Initialize surface registers */
         radeon_surface_init(rdev);
 
-        radeon_pm_resume(rdev);
-
         rdev->accel_working = true;
         r = rs400_startup(rdev);
         if (r) {
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index fdcde7693032..72d3616de08e 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -1048,8 +1048,6 @@ int rs600_resume(struct radeon_device *rdev)
         /* Initialize surface registers */
         radeon_surface_init(rdev);
 
-        radeon_pm_resume(rdev);
-
         rdev->accel_working = true;
         r = rs600_startup(rdev);
         if (r) {
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 35950738bd5e..3462b64369bf 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -756,8 +756,6 @@ int rs690_resume(struct radeon_device *rdev)
         /* Initialize surface registers */
         radeon_surface_init(rdev);
 
-        radeon_pm_resume(rdev);
-
         rdev->accel_working = true;
         r = rs690_startup(rdev);
         if (r) {
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 98e8138ff779..237dd29d9f1c 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -586,8 +586,6 @@ int rv515_resume(struct radeon_device *rdev)
         /* Initialize surface registers */
         radeon_surface_init(rdev);
 
-        radeon_pm_resume(rdev);
-
         rdev->accel_working = true;
         r =  rv515_startup(rdev);
         if (r) {
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 6c772e58c784..fef310773aad 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1811,7 +1811,8 @@ int rv770_resume(struct radeon_device *rdev)
         /* init golden registers */
         rv770_init_golden_registers(rdev);
 
-        radeon_pm_resume(rdev);
+        if (rdev->pm.pm_method == PM_METHOD_DPM)
+                radeon_pm_resume(rdev);
 
         rdev->accel_working = true;
         r = rv770_startup(rdev);
@@ -1955,9 +1956,9 @@ void rv770_fini(struct radeon_device *rdev)
         radeon_wb_fini(rdev);
         radeon_ib_pool_fini(rdev);
         radeon_irq_kms_fini(rdev);
-        rv770_pcie_gart_fini(rdev);
         uvd_v1_0_fini(rdev);
         radeon_uvd_fini(rdev);
+        rv770_pcie_gart_fini(rdev);
         r600_vram_scratch_fini(rdev);
         radeon_gem_fini(rdev);
         radeon_fence_driver_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 8008cb8d5324..d589475fe9e6 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6610,7 +6610,8 @@ int si_resume(struct radeon_device *rdev)
         /* init golden registers */
         si_init_golden_registers(rdev);
 
-        radeon_pm_resume(rdev);
+        if (rdev->pm.pm_method == PM_METHOD_DPM)
+                radeon_pm_resume(rdev);
 
         rdev->accel_working = true;
         r = si_startup(rdev);
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 88a529008ce0..c71594754f46 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -104,7 +104,7 @@ static void tegra_drm_context_free(struct tegra_drm_context *context)
 
 static void tegra_drm_lastclose(struct drm_device *drm)
 {
-#ifdef CONFIG_TEGRA_DRM_FBDEV
+#ifdef CONFIG_DRM_TEGRA_FBDEV
         struct tegra_drm *tegra = drm->dev_private;
 
         tegra_fbdev_restore_mode(tegra->fbdev);
diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c
index 338f7f6561d7..0266fb40479e 100644
--- a/drivers/gpu/drm/tegra/rgb.c
+++ b/drivers/gpu/drm/tegra/rgb.c
@@ -15,6 +15,7 @@
 struct tegra_rgb {
         struct tegra_output output;
         struct tegra_dc *dc;
+        bool enabled;
 
         struct clk *clk_parent;
         struct clk *clk;
@@ -89,6 +90,9 @@ static int tegra_output_rgb_enable(struct tegra_output *output)
         struct tegra_rgb *rgb = to_rgb(output);
         unsigned long value;
 
+        if (rgb->enabled)
+                return 0;
+
         tegra_dc_write_regs(rgb->dc, rgb_enable, ARRAY_SIZE(rgb_enable));
 
         value = DE_SELECT_ACTIVE | DE_CONTROL_NORMAL;
@@ -122,6 +126,8 @@ static int tegra_output_rgb_enable(struct tegra_output *output)
         tegra_dc_writel(rgb->dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
         tegra_dc_writel(rgb->dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
 
+        rgb->enabled = true;
+
         return 0;
 }
 
@@ -130,6 +136,9 @@ static int tegra_output_rgb_disable(struct tegra_output *output)
         struct tegra_rgb *rgb = to_rgb(output);
         unsigned long value;
 
+        if (!rgb->enabled)
+                return 0;
+
         value = tegra_dc_readl(rgb->dc, DC_CMD_DISPLAY_POWER_CONTROL);
         value &= ~(PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE |
                    PW4_ENABLE | PM0_ENABLE | PM1_ENABLE);
@@ -144,6 +153,8 @@ static int tegra_output_rgb_disable(struct tegra_output *output)
 
         tegra_dc_write_regs(rgb->dc, rgb_disable, ARRAY_SIZE(rgb_disable));
 
+        rgb->enabled = false;
+
         return 0;
 }
 
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index a06651309388..214b7992a3aa 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -351,9 +351,11 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
 
 moved:
         if (bo->evicted) {
-                ret = bdev->driver->invalidate_caches(bdev, bo->mem.placement);
-                if (ret)
-                        pr_err("Can not flush read caches\n");
+                if (bdev->driver->invalidate_caches) {
+                        ret = bdev->driver->invalidate_caches(bdev, bo->mem.placement);
+                        if (ret)
+                                pr_err("Can not flush read caches\n");
+                }
                 bo->evicted = false;
         }
 
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 801231c9ae48..0ce48e5a9cb4 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -339,11 +339,13 @@ int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
         vma->vm_private_data = bo;
 
         /*
-         * PFNMAP is faster than MIXEDMAP due to reduced page
-         * administration. So use MIXEDMAP only if private VMA, where
-         * we need to support COW.
+         * We'd like to use VM_PFNMAP on shared mappings, where
+         * (vma->vm_flags & VM_SHARED) != 0, for performance reasons,
+         * but for some reason VM_PFNMAP + x86 PAT + write-combine is very
+         * bad for performance. Until that has been sorted out, use
+         * VM_MIXEDMAP on all mappings. See freedesktop.org bug #75719
          */
-        vma->vm_flags |= (vma->vm_flags & VM_SHARED) ? VM_PFNMAP : VM_MIXEDMAP;
+        vma->vm_flags |= VM_MIXEDMAP;
         vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
         return 0;
 out_unref:
@@ -359,7 +361,7 @@ int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo)
 
         vma->vm_ops = &ttm_bo_vm_ops;
         vma->vm_private_data = ttm_bo_reference(bo);
-        vma->vm_flags |= (vma->vm_flags & VM_SHARED) ? VM_PFNMAP : VM_MIXEDMAP;
+        vma->vm_flags |= VM_MIXEDMAP;
         vma->vm_flags |= VM_IO | VM_DONTEXPAND;
         return 0;
 }
diff --git a/drivers/gpu/drm/vmwgfx/svga3d_reg.h b/drivers/gpu/drm/vmwgfx/svga3d_reg.h
index bb594c11605e..f58dc7dd15c5 100644
--- a/drivers/gpu/drm/vmwgfx/svga3d_reg.h
+++ b/drivers/gpu/drm/vmwgfx/svga3d_reg.h
@@ -261,12 +261,7 @@ typedef enum SVGA3dSurfaceFormat {
    /* Planar video formats. */
    SVGA3D_YV12                         = 121,
 
-   /* Shader constant formats. */
-   SVGA3D_SURFACE_SHADERCONST_FLOAT    = 122,
-   SVGA3D_SURFACE_SHADERCONST_INT      = 123,
-   SVGA3D_SURFACE_SHADERCONST_BOOL     = 124,
-
-   SVGA3D_FORMAT_MAX                   = 125,
+   SVGA3D_FORMAT_MAX                   = 122,
 } SVGA3dSurfaceFormat;
 
 typedef uint32 SVGA3dColor; /* a, r, g, b */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 9e4be1725985..07831554dad7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -40,7 +40,7 @@
 #include <drm/ttm/ttm_module.h>
 #include "vmwgfx_fence.h"
 
-#define VMWGFX_DRIVER_DATE "20121114"
+#define VMWGFX_DRIVER_DATE "20140228"
 #define VMWGFX_DRIVER_MAJOR 2
 #define VMWGFX_DRIVER_MINOR 5
 #define VMWGFX_DRIVER_PATCHLEVEL 0
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
index d4a5a19cb8c3..04a64b8cd3cd 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
@@ -188,18 +188,20 @@ static void vmw_takedown_otable_base(struct vmw_private *dev_priv,
 
         bo = otable->page_table->pt_bo;
         cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
-        if (unlikely(cmd == NULL))
-                DRM_ERROR("Failed reserving FIFO space for OTable setup.\n");
-
-        memset(cmd, 0, sizeof(*cmd));
-        cmd->header.id = SVGA_3D_CMD_SET_OTABLE_BASE;
-        cmd->header.size = sizeof(cmd->body);
-        cmd->body.type = type;
-        cmd->body.baseAddress = 0;
-        cmd->body.sizeInBytes = 0;
-        cmd->body.validSizeInBytes = 0;
-        cmd->body.ptDepth = SVGA3D_MOBFMT_INVALID;
-        vmw_fifo_commit(dev_priv, sizeof(*cmd));
+        if (unlikely(cmd == NULL)) {
+                DRM_ERROR("Failed reserving FIFO space for OTable "
+                          "takedown.\n");
+        } else {
+                memset(cmd, 0, sizeof(*cmd));
+                cmd->header.id = SVGA_3D_CMD_SET_OTABLE_BASE;
+                cmd->header.size = sizeof(cmd->body);
+                cmd->body.type = type;
+                cmd->body.baseAddress = 0;
+                cmd->body.sizeInBytes = 0;
+                cmd->body.validSizeInBytes = 0;
+                cmd->body.ptDepth = SVGA3D_MOBFMT_INVALID;
+                vmw_fifo_commit(dev_priv, sizeof(*cmd));
+        }
 
         if (bo) {
                 int ret;
@@ -562,11 +564,12 @@ void vmw_mob_unbind(struct vmw_private *dev_priv,
         if (unlikely(cmd == NULL)) {
                 DRM_ERROR("Failed reserving FIFO space for Memory "
                           "Object unbinding.\n");
+        } else {
+                cmd->header.id = SVGA_3D_CMD_DESTROY_GB_MOB;
+                cmd->header.size = sizeof(cmd->body);
+                cmd->body.mobid = mob->id;
+                vmw_fifo_commit(dev_priv, sizeof(*cmd));
         }
-        cmd->header.id = SVGA_3D_CMD_DESTROY_GB_MOB;
-        cmd->header.size = sizeof(cmd->body);
-        cmd->body.mobid = mob->id;
-        vmw_fifo_commit(dev_priv, sizeof(*cmd));
         if (bo) {
                 vmw_fence_single_bo(bo, NULL);
                 ttm_bo_unreserve(bo);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 2aa4bc6a4d60..9757b57f8388 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -427,8 +427,7 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv,
         INIT_LIST_HEAD(&vmw_bo->res_list);
 
         ret = ttm_bo_init(bdev, &vmw_bo->base, size,
-                          (user) ? ttm_bo_type_device :
-                          ttm_bo_type_kernel, placement,
+                          ttm_bo_type_device, placement,
                           0, interruptible,
                           NULL, acc_size, NULL, bo_free);
         return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 82468d902915..e7af580ab977 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -830,6 +830,24 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
         if (unlikely(ret != 0))
                 goto out_unlock;
 
+        /*
+         * A gb-aware client referencing a shared surface will
+         * expect a backup buffer to be present.
+         */
+        if (dev_priv->has_mob && req->shareable) {
+                uint32_t backup_handle;
+
+                ret = vmw_user_dmabuf_alloc(dev_priv, tfile,
+                                            res->backup_size,
+                                            true,
+                                            &backup_handle,
+                                            &res->backup);
+                if (unlikely(ret != 0)) {
+                        vmw_resource_unreference(&res);
+                        goto out_unlock;
+                }
+        }
+
         tmp = vmw_resource_reference(&srf->res);
         ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime,
                                     req->shareable, VMW_RES_SURFACE,
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index 1146e3bba6e1..112f27e51bc7 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -538,7 +538,7 @@ int host1x_job_pin(struct host1x_job *job, struct device *dev)
 
                 g->base = job->gather_addr_phys[i];
 
-                for (j = 0; j < job->num_gathers; j++)
+                for (j = i + 1; j < job->num_gathers; j++)
                         if (job->gathers[j].bo == g->bo)
                                 job->gathers[j].handled = true;