Signed-off-by: Damien Lespiau <damien.lespiau at intel.com> --- drivers/gpu/drm/i915/intel_pm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 57e99b1..eb3c2c4 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4420,6 +4420,8 @@ static void ironlake_init_clock_gating(struct drm_device *dev) * The bit 22 of 0x42000 * The bit 22 of 0x42004 * The bit 7,8,9 of 0x42020. + * + * WaFbcAsynchFlipDisableFbcQueue:ilk */ if (IS_IRONLAKE_M(dev)) { I915_WRITE(ILK_DISPLAY_CHICKEN1, @@ -4557,6 +4559,8 @@ 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) | -- 1.8.1.4