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| author | Damien Lespiau <damien.lespiau@intel.com> | 2013-06-14 18:23:24 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-16 12:31:54 +0400 |
| commit | 4bb353343dcc2486a1deda87f4c069153dc353c3 (patch) | |
| tree | b77b13b0143acace5f3855d7b6e1069986e5310a | |
| parent | 7457d61748f7939dea49849db442cb3df4c7c3fe (diff) | |
| download | linux-4bb353343dcc2486a1deda87f4c069153dc353c3.tar.xz | |
drm/i915: We implement WaFbcAsynchFlipDisableFbcQueue on ilk and snb
v2: Put the comment a bit closer to the actual write (Paulo Zanoni)
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
[danvet: Fix space before tab.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index cae89fe9b84f..d212e42638d9 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4453,6 +4453,7 @@ static void ironlake_init_clock_gating(struct drm_device *dev) * The bit 7,8,9 of 0x42020. */ if (IS_IRONLAKE_M(dev)) { + /* WaFbcAsynchFlipDisableFbcQueue:ilk */ I915_WRITE(ILK_DISPLAY_CHICKEN1, I915_READ(ILK_DISPLAY_CHICKEN1) | ILK_FBCQ_DIS); @@ -4589,6 +4590,8 @@ static void gen6_init_clock_gating(struct drm_device *dev) * The bit5 and bit7 of 0x42020 * The bit14 of 0x70180 * The bit14 of 0x71180 + * + * WaFbcAsynchFlipDisableFbcQueue:snb */ I915_WRITE(ILK_DISPLAY_CHICKEN1, I915_READ(ILK_DISPLAY_CHICKEN1) | |