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| author | Damien Lespiau | 2012-10-04 19:49:23 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2012-10-08 11:10:03 +0200 |
| commit | 62cb944fa24728d164497834e4181ba0d266b32b (patch) | |
| tree | 3160dfe4005389e02c1551ee3fb42513c2bc0e00 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | drm/i915: remove duplicated include from intel_modes.c (diff) | |
| download | kernel-qcow2-linux-62cb944fa24728d164497834e4181ba0d266b32b.tar.gz kernel-qcow2-linux-62cb944fa24728d164497834e4181ba0d266b32b.tar.xz kernel-qcow2-linux-62cb944fa24728d164497834e4181ba0d266b32b.zip | |
drm/i915: Document that we are implementing WaDisableBackToBackFlipFix
For the next person that checks these kind of things, without having to
dig up the register definition.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b5b772af6b81..0dd2ca707d0a 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3536,6 +3536,7 @@ static void ivybridge_init_clock_gating(struct drm_device *dev) I915_WRITE(_3D_CHICKEN3, _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL)); + /* WaDisableBackToBackFlipFix */ I915_WRITE(IVB_CHICKEN3, CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | CHICKEN3_DGMG_DONE_FIX_DISABLE); @@ -3616,6 +3617,7 @@ static void valleyview_init_clock_gating(struct drm_device *dev) I915_WRITE(_3D_CHICKEN3, _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL)); + /* WaDisableBackToBackFlipFix */ I915_WRITE(IVB_CHICKEN3, CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | CHICKEN3_DGMG_DONE_FIX_DISABLE); |