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Commit 4bb35334 authored by Damien Lespiau's avatar Damien Lespiau Committed by Daniel Vetter
Browse files

drm/i915: We implement WaFbcAsynchFlipDisableFbcQueue on ilk and snb 



v2: Put the comment a bit closer to the actual write (Paulo Zanoni)

Reviewed-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: default avatarDamien Lespiau <damien.lespiau@intel.com>
[danvet: Fix space before tab.]
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 7457d617

drivers/gpu/drm/i915/intel_pm.c

+3 −0
Original line number Diff line number Diff line
@@ -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) |