On Mon, Apr 11, 2016 at 02:43:39PM +0100, Lionel Landwerlin wrote: > Color management properties are a bit of an odd use case because > they're not marked as atomic properties. Currently we're not updating > the non atomic values so the drm_crtc_state is out of sync with the > values stored in the crtc object. tbh sounds like this is the bug here - why does the lookup of the correct values stored in the crtc_state drm_atomic_crtc_get_property() not work? Duct-taping over this bug in every place we update these properties (you're just patching one of many) won't scale. Also: Where's the igt for this failure? -Daniel > > v2: Update non atomic values only if commit succeeds (Bob Paauwe) > > v3: Do not access crtc_state after commit, use crtc->state (Maarten > Lankhorst) > > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > Cc: Bob Paauwe <bob.j.paauwe@xxxxxxxxx> > Cc: <dri-devel@xxxxxxxxxxxxxxxxxxxxx> > Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx> > --- > drivers/gpu/drm/drm_atomic_helper.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c > index 7bf678e..13b86cf 100644 > --- a/drivers/gpu/drm/drm_atomic_helper.c > +++ b/drivers/gpu/drm/drm_atomic_helper.c > @@ -2979,6 +2979,14 @@ retry: > if (ret) > goto fail; > > + drm_object_property_set_value(&crtc->base, > + config->degamma_lut_property, 0); > + drm_object_property_set_value(&crtc->base, > + config->ctm_property, 0); > + drm_object_property_set_value(&crtc->base, > + config->gamma_lut_property, > + crtc->state->gamma_lut->base.id); > + > /* Driver takes ownership of state on successful commit. */ > > drm_property_unreference_blob(blob); > -- > 2.8.0.rc3 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
