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Commit 0fc9f599 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
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drm/i915: Flush primary plane changes in sprite code 



Flush the primary plane changes when enabling/disabling the primary
plane in response to sprite visibility.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 0037f71c

drivers/gpu/drm/i915/intel_sprite.c

+2 −0
Original line number Diff line number Diff line
@@ -527,6 +527,7 @@ intel_enable_primary(struct drm_crtc *crtc) 
	intel_crtc->primary_disabled = false;



	I915_WRITE(reg, I915_READ(reg) | DISPLAY_PLANE_ENABLE);

	intel_flush_primary_plane(dev_priv, intel_crtc->plane);



	/*

	 * FIXME IPS should be fine as long as one plane is
@@ -571,6 +572,7 @@ intel_disable_primary(struct drm_crtc *crtc) 
	hsw_disable_ips(intel_crtc);



	I915_WRITE(reg, I915_READ(reg) & ~DISPLAY_PLANE_ENABLE);

	intel_flush_primary_plane(dev_priv, intel_crtc->plane);

}



static int