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| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2021-12-10 15:04:05 -0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-12-14 17:55:13 -0500 |
| commit | 791255ca9fbe38042cfd55df5deb116dc11fef18 (patch) | |
| tree | fcd15fbe84a2d2d22d8e9f59b5465f759d3e9f5e /scripts/gdb/linux/utils.py | |
| parent | 7e4d2f30df3fb48f75ce9e96867d42bdddab83ac (diff) | |
| download | linux-791255ca9fbe38042cfd55df5deb116dc11fef18.tar.gz linux-791255ca9fbe38042cfd55df5deb116dc11fef18.tar.bz2 linux-791255ca9fbe38042cfd55df5deb116dc11fef18.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 <Aurabindo.Pillai@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@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 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions