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| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2024-02-05 17:13:40 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-02-22 10:18:00 -0500 |
| commit | c4a060372590848d886c24b8215139cab122c0ed (patch) | |
| tree | eb9e61e4e61e5592930843b1d879435b549ae553 /drivers/gpu/drm/amd/pm/amdgpu_pm.c | |
| parent | 4af4d2c275aeb667bc2bca0d2135b825e931a55a (diff) | |
| download | linux-c4a060372590848d886c24b8215139cab122c0ed.tar.gz linux-c4a060372590848d886c24b8215139cab122c0ed.tar.bz2 linux-c4a060372590848d886c24b8215139cab122c0ed.zip | |
drm/amd/display: Fix S4 hang polling on HW power up done for VBIOS DMCUB
[Why]
VBIOS DMCUB firmware doesn't set the dal_fw bit and we end up hanging
waiting for HW power up done because of it.
[How]
Simplify the path and allow mailbox_rdy to be a functional check when
we detect VBIOS firmware.
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
0 files changed, 0 insertions, 0 deletions