]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amd/display: Don't allow pstate if no support in blank
authorAlvin Lee <alvin.lee2@amd.com>
Mon, 21 Sep 2020 20:23:25 +0000 (16:23 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 5 Oct 2020 19:16:05 +0000 (15:16 -0400)
commit42fb2d2046eb576e4d496e50905204a0ff64659b
treeadb11a502b2d589f3030c8df7eec1f87c4b030d0
parentbbccf95a8a829b09dc6e9c2fc6709f4a672a72c1
drm/amd/display: Don't allow pstate if no support in blank

[Why]
We will hang if we report switch in VACTIVE but not in VBLANK and DPG_EN = 1

[How]
Block switch in ACTIVE if not supported in BLANK

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c