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Commit 4926cb76 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
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drm/i915: Convert overlay double wide check over to pipe config 



Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent b397c96b

drivers/gpu/drm/i915/intel_overlay.c

+1 −4
Original line number Diff line number Diff line
@@ -821,14 +821,11 @@ int intel_overlay_switch_off(struct intel_overlay *overlay) 
static int check_overlay_possible_on_crtc(struct intel_overlay *overlay,

					  struct intel_crtc *crtc)

{

	drm_i915_private_t *dev_priv = overlay->dev->dev_private;



	if (!crtc->active)

		return -EINVAL;



	/* can't use the overlay with double wide pipe */

	if (INTEL_INFO(overlay->dev)->gen < 4 &&

	    (I915_READ(PIPECONF(crtc->pipe)) & (PIPECONF_DOUBLE_WIDE | PIPECONF_ENABLE)) != PIPECONF_ENABLE)

	if (crtc->config.double_wide)

		return -EINVAL;



	return 0;