]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amd/display: Fix resetting DCN3.1 HW when resuming from S4
authorJude Shih <jude.shih@amd.com>
Tue, 6 Jul 2021 10:04:11 +0000 (18:04 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 6 Aug 2021 01:17:58 +0000 (21:17 -0400)
commite4133b3c27e62595acc8c6f5498bedab27231208
tree04581330d65078f59f0b937e0c64696f0df6d719
parent6489d5d14d6ecbd94a9849a52c92ee1fb7053874
drm/amd/display: Fix resetting DCN3.1 HW when resuming from S4

[Why] On S4 resume we also need to fix detection of when to reload DMCUB
firmware because we're currently using the VBIOS version which isn't
compatible with the driver version.

[How] Update the hardware init check for DCN31 since it's the ASIC that
has this issue.

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Jude Shih <jude.shih@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c