On Wed, 2024-02-28 at 06:04 -0800, José Roberto de Souza wrote: > On Wed, 2024-02-28 at 16:02 +0200, Juha-Pekka Heikkila wrote: > > AuxCCS framebuffers don't work on Xe driver hence disable them > > from plane capabilities until they are fixed. FlatCCS framebuffers > > work and they are left enabled. CCS is left untouched for i915 > > driver. > > > > Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx> This needs a Fixes tag so it gets backported to Linux 6.8. > > > Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/933 > > Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx> > > --- > > drivers/gpu/drm/i915/display/skl_universal_plane.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c > > index e941e2e4fd14..860574d04f88 100644 > > --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c > > +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c > > @@ -2295,6 +2295,9 @@ static u8 skl_get_plane_caps(struct drm_i915_private *i915, > > if (HAS_4TILE(i915)) > > caps |= INTEL_PLANE_CAP_TILING_4; > > > > + if (!IS_ENABLED(I915) && !HAS_FLAT_CCS(i915)) > > + return caps; > > + > > if (skl_plane_has_rc_ccs(i915, pipe, plane_id)) { > > caps |= INTEL_PLANE_CAP_CCS_RC; > > if (DISPLAY_VER(i915) >= 12) >
