]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
drm/i915: Fix per-pixel alpha with CCS
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 3 Jun 2019 14:25:00 +0000 (17:25 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 7 Jun 2019 13:37:29 +0000 (16:37 +0300)
commit38f300410f3e15b6fec76c8d8baed7111b5ea4e4
tree64b591be1cb0ff6ab1a75d131e16c389081aef29
parent0502a1af95a1a5611493052da1a56403b3a5f6fe
drm/i915: Fix per-pixel alpha with CCS

We forgot to set .has_alpha=true for the A+CCS formats when the code
started to consult .has_alpha. This manifests as A+CCS being treated
as X+CCS which means no per-pixel alpha blending. Fix the format
list appropriately.

Cc: stable@vger.kernel.org
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Heinrich Fink <heinrich.fink@daqri.com>
Reported-by: Heinrich Fink <heinrich.fink@daqri.com>
Tested-by: Heinrich Fink <heinrich.fink@daqri.com>
Fixes: b20815255693 ("drm/i915: Add plane alpha blending support, v2.")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190603142500.25680-1-ville.syrjala@linux.intel.com
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
drivers/gpu/drm/i915/intel_display.c