On Wed, 28 Feb 2024, Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx> 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. > > Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/933 > Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx> Acked-by: Jani Nikula <jani.nikula@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) -- Jani Nikula, Intel
