Em Qui, 2016-11-03 às 18:45 +0200, Ville Syrjälä escreveu:
> On Mon, Oct 17, 2016 at 02:37:15PM +0200, Maarten Lankhorst wrote:
> >
> > Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx
> > >
> > ---
> > drivers/gpu/drm/i915/intel_fbc.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_fbc.c
> > b/drivers/gpu/drm/i915/intel_fbc.c
> > index faa67624e1ed..0028335fc1bb 100644
> > --- a/drivers/gpu/drm/i915/intel_fbc.c
> > +++ b/drivers/gpu/drm/i915/intel_fbc.c
> > @@ -1060,7 +1060,7 @@ void intel_fbc_choose_crtc(struct
> > drm_i915_private *dev_priv,
> >
> > mutex_lock(&fbc->lock);
> >
> > - for_each_crtc_in_state(state, crtc, crtc_state, i) {
> > + for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
> > if (fbc->crtc == to_intel_crtc(crtc)) {
> > fbc_crtc_present = true;
> > break;
> > @@ -1074,14 +1074,14 @@ void intel_fbc_choose_crtc(struct
> > drm_i915_private *dev_priv,
> > * plane. We could go for fancier schemes such as checking
> > the plane
> > * size, but this would just affect the few platforms that
> > don't tie FBC
> > * to pipe or plane A. */
> > - for_each_plane_in_state(state, plane, plane_state, i) {
> > + for_each_new_plane_in_state(state, plane, plane_state, i)
> > {
> > struct intel_plane_state *intel_plane_state =
> > to_intel_plane_state(plane_state);
> >
> > if (!intel_plane_state->base.visible)
> > continue;
>
> Unrelated but this thing looks somewhat bogus. FBC is tied to the
> primary plane only, so why do we care about the visibility of the
> other
> planes? Adding Paulo to Cc...
Looks like you've found a bug... Thanks! We should really be iterating
over primary planes only. Adding to the TODO list.
>
> >
> >
> > - for_each_crtc_in_state(state, crtc, crtc_state, j)
> > {
> > + for_each_new_crtc_in_state(state, crtc,
> > crtc_state, j) {
>
> Also, can't this inner loop be replaced with a simple
> crtc = plane_state->crtc ?
Is there a way to get the proposed crtc_state without the loop?
>
> >
> > struct intel_crtc_state *intel_crtc_state
> > =
> > to_intel_crtc_state(crtc_state);
> >
> > --
> > 2.7.4
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
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