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| author | Dave Airlie <airlied@redhat.com> | 2018-04-27 07:08:47 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-04-27 07:08:47 +0300 |
| commit | 24d9092c8b7de0a0f630adbe3504bef8d3a618af (patch) | |
| tree | 74472777a1b49f1f0884df31359deecff71fb758 /drivers/gpu/drm/i915/intel_runtime_pm.c | |
| parent | bb1278e891662616ccf4584523318d5f7ddb3a7c (diff) | |
| parent | 0b551f1e0fc50ee4e3cde2dd639cb010dae5b997 (diff) | |
| download | linux-24d9092c8b7de0a0f630adbe3504bef8d3a618af.tar.xz | |
Merge tag 'drm-intel-fixes-2018-04-26' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
- Fix for black screen issues (FDO #104158 and #104425)
- A correction for wrongly applied display W/A
- Fixes for HDA codec interop issue (no audio) and too eager HW timeouts
* tag 'drm-intel-fixes-2018-04-26' of git://anongit.freedesktop.org/drm/drm-intel:
drm/i915/fbdev: Enable late fbdev initial configuration
drm/i915: Use ktime on wait_for
drm/i915: Enable display WA#1183 from its correct spot
drm/i915/audio: set minimum CD clock to twice the BCLK
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 11 |
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); } |