diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2025-05-21 16:40:25 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-06-18 12:19:16 -0400 |
| commit | da63df07112e5a9857a8d2aaa04255c4206754ec (patch) | |
| tree | 99f56bd8902d8ccc598527b38c21c4a9da0e59e4 /drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | |
| parent | bf6003f2052fe633f5fddeaa6923f13bc46d0e2b (diff) | |
drm/amd/display: Add more checks for DSC / HUBP ONO guarantees
[WHY]
For non-zero DSC instances it's possible that the HUBP domain required
to drive it for sequential ONO ASICs isn't met, potentially causing
the logic to the tile to enter an undefined state leading to a system
hang.
[HOW]
Add more checks to ensure that the HUBP domain matching the DSC instance
is appropriately powered.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c')
0 files changed, 0 insertions, 0 deletions