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| author | Nicholas Kazlauskas <[email protected]> | 2021-12-10 23:04:05 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-12-14 21:08:21 +0000 |
| commit | 47e62dbd8dd30af66e8fdf1930a326971609dd32 (patch) | |
| tree | ba41449f5fdd0e8d13a63282a73240dd667ab94b /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | |
| parent | drm/amd/display: [FW Promotion] Release 0.0.97 (diff) | |
| download | kernel-47e62dbd8dd30af66e8fdf1930a326971609dd32.tar.gz kernel-47e62dbd8dd30af66e8fdf1930a326971609dd32.zip | |
drm/amd/display: Reset DMCUB before HW init
[Why]
If the firmware wasn't reset by PSP or HW and is currently running
then the firmware will hang or perform underfined behavior when we
modify its firmware state underneath it.
[How]
Reset DMCUB before setting up cache windows and performing HW init.
Reviewed-by: Aurabindo Jayamohanan Pillai <[email protected]>
Acked-by: Pavle Kotarac <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Nicholas Kazlauskas <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
0 files changed, 0 insertions, 0 deletions