On Fri, Dec 12, 2014 at 02:34:37PM +0000, Tvrtko Ursulin wrote:
>
> On 12/09/2014 05:29 AM, sonika.jindal@xxxxxxxxx wrote:
> >From: Sonika Jindal <sonika.jindal@xxxxxxxxx>
> >
> >The pipe wm parameters is not correctly updated with sprite parameters
> >because it copies them for each plane from plane_list to the sprite
> >offset in pipe wm parameters. Since plane_list also contains primary and
> >cursor planes, we end up updating wrong params for sprites.
> >
> >Signed-off-by: Sonika Jindal <sonika.jindal@xxxxxxxxx>
> >---
> > drivers/gpu/drm/i915/intel_pm.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> >diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> >index 8d182a6..4a16f9b 100644
> >--- a/drivers/gpu/drm/i915/intel_pm.c
> >+++ b/drivers/gpu/drm/i915/intel_pm.c
> >@@ -3301,7 +3301,8 @@ static void skl_compute_wm_pipe_parameters(struct drm_crtc *crtc,
> > list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
> > struct intel_plane *intel_plane = to_intel_plane(plane);
> >
> >- if (intel_plane->pipe == pipe)
> >+ if (intel_plane->pipe == pipe &&
> >+ plane->type == DRM_PLANE_TYPE_OVERLAY)
> > p->plane[i++] = intel_plane->wm;
> > }
> > }
> >
>
> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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