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Commit c2416fc6 authored by Eric Anholt's avatar Eric Anholt
Browse files

drm/i915: Disable the surface tile swizzling on Sandybridge. 



I can't explain this, except that it makes my display correct.

Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent e3deb204

drivers/gpu/drm/i915/intel_display.c

+1 −1
Original line number Diff line number Diff line
@@ -3419,7 +3419,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, 


	intel_wait_for_vblank(dev);



	if (HAS_PCH_SPLIT(dev)) {

	if (IS_IRONLAKE(dev)) {

		/* enable address swizzle for tiling buffer */

		temp = I915_READ(DISP_ARB_CTL);

		I915_WRITE(DISP_ARB_CTL, temp | DISP_TILE_SURFACE_SWIZZLING);