Merge tag 'drm-fixes-for-v4.17-rc3' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "Pretty run of the mill for this stage in the cycle: msm, i915, amdgpu,
  qxl, virtio-gpu, sun4i fixes.

  i915:
   - Black screen fixes
   - Display w/a fix
   - HDA codec interop fix

  sun4i:
   - tbsa711 tablet regression fix

  qxl:
   - Regression fixes due to changes in TTM

  virtio:
   - Fix wait event condition

  msm:
   - DSI display fixes

  amdgpu:
   - fix hang on Carrizo
   - DP MST hang fixes
   - irq handling deadlock in DC.

  amdkfd:
   - Fix Kconfig issue
   - Clock retrieval fix
   - Sparse fixes"

* tag 'drm-fixes-for-v4.17-rc3' of git://people.freedesktop.org/~airlied/linux: (27 commits)
  drm/edid: Reset more of the display info
  drm/virtio: fix vq wait_event condition
  qxl: keep separate release_bo pointer
  qxl: fix qxl_release_{map,unmap}
  Revert "drm/sun4i: add lvds mode_valid function"
  drm/amd/display: Check dc_sink every time in MST hotplug
  drm/amd/display: Update MST edid property every time
  drm/amd/display: Don't read EDID in atomic_check
  drm/amd/display: Disallow enabling CRTC without primary plane with FB
  drm/amd/display: Fix deadlock when flushing irq
  drm/i915/fbdev: Enable late fbdev initial configuration
  drm/i915: Use ktime on wait_for
  drm/amdgpu: set COMPUTE_PGM_RSRC1 for SGPR/VGPR clearing shaders
  drm/amdkfd: fix build, select MMU_NOTIFIER
  drm/amdkfd: fix clock counter retrieval for node without GPU
  drm/amdkfd: Fix the error return code in kfd_ioctl_unmap_memory_from_gpu()
  drm/amdkfd: kfd_dev_is_large_bar() can be static
  drm/i915: Enable display WA#1183 from its correct spot
  drm/i915/audio: set minimum CD clock to twice the BCLK
  drm/msm: don't deref error pointer in the msm_fbdev_create error path
  ...

1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 53ea564f971e..66de4b2dc8b7 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -641,19 +641,18 @@ void skl_enable_dc6(struct drm_i915_private *dev_priv)
 
 	DRM_DEBUG_KMS("Enabling DC6\n");
 
-	gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC6);
+	/* Wa Display #1183: skl,kbl,cfl */
+	if (IS_GEN9_BC(dev_priv))
+		I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) |
+			   SKL_SELECT_ALTERNATE_DC_EXIT);
 
+	gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC6);
 }
 
 void skl_disable_dc6(struct drm_i915_private *dev_priv)
 {
 	DRM_DEBUG_KMS("Disabling DC6\n");
 
-	/* Wa Display #1183: skl,kbl,cfl */
-	if (IS_GEN9_BC(dev_priv))
-		I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) |
-			   SKL_SELECT_ALTERNATE_DC_EXIT);
-
 	gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
 }