linux-hardened/drivers/gpu
Nicholas Kazlauskas eec3d5efd1 drm/amd/display: Reset alpha state for planes to the correct values
[Why]
The plane_reset callback is subclassed but hasn't been updated since
the drm helper got updated to include resetting alpha related state
(state->alpha and state->pixel_blend_mode). The overlay planes
exposed by amdgpu_dm were therefore being rendered as invisible by
default ever since supported was exposed for alpha blending properties
on overlays.

This caused regressions in igt@kms_plane_multiple@atomic-tiling-none
and igt@kms_plane@plane-position-covered-pipe tests.

[How]
Reset the plane state values to their correct values as defined in
the drm helper.

This fixes the IGT test regression.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-20 23:39:47 -05:00
..
drm drm/amd/display: Reset alpha state for planes to the correct values 2019-03-20 23:39:47 -05:00
host1x gpu: host1x: Continue CDMA execution starting with a next job 2019-02-07 18:34:25 +01:00
ipu-v3 gpu: ipu-v3: pre: don't trigger update if buffer address doesn't change 2019-01-23 11:56:44 +01:00
vga vga-switcheroo: make PCI dependency explicit 2019-01-15 23:16:47 +01:00
Makefile