Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2ddc1dad authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
Browse files

drm/i915: Fix SKL sprite disable double buffer register update 



Write the PLANE_SURF register instead of PLANE_CTL to arm the double
buffer regisrter update.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 48fe4691

drivers/gpu/drm/i915/intel_sprite.c

+2 −2
Original line number Diff line number Diff line
@@ -301,8 +301,8 @@ skl_disable_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc) 
	I915_WRITE(PLANE_CTL(pipe, plane), 0);



	/* Activate double buffered register update */

	I915_WRITE(PLANE_CTL(pipe, plane), 0);

	POSTING_READ(PLANE_CTL(pipe, plane));

	I915_WRITE(PLANE_SURF(pipe, plane), 0);

	POSTING_READ(PLANE_SURF(pipe, plane));



	intel_update_sprite_watermarks(drm_plane, crtc, 0, 0, 0, false, false);

}