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| /openbmc/linux/drivers/gpu/drm/amd/pm/ |
| H A D | amdgpu_dpm.c | 75513bf5 Tue Jan 25 02:09:00 CST 2022 Evan Quan <evan.quan@amd.com> drm/amd/pm: fix the deadlock observed on performance_level setting
The sub-routine(amdgpu_gfx_off_ctrl) tried to obtain the lock
adev->pm.mutex which was actually hold by amdgpu_dpm_force_performance_level.
A deadlock happened then.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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