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drm/i915: Don't try to enable cursor from setplane when crtc is disabled 

Make sure the cursor gets fully clipped when enabling it on a disabled
crtc via setplane. This will prevent the lower level code from
attempting to enable the cursor in hardware.

Cc: Paulo Zanoni <przanoni@gmail.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2014-08-12 19:39:52 +03:00 committed by Jani Nikula
parent a459249c73
commit 1add143caf
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_display.c
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@ -11693,8 +11693,8 @@ intel_cursor_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
};
const struct drm_rect clip = {
/* integer pixels */
.x2 = intel_crtc->config.pipe_src_w,
.y2 = intel_crtc->config.pipe_src_h,
.x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0,
.y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0,
};
bool visible;
int ret;