drm/amdgpu: Add smu lock around in pp_smu_i2c_bus_access

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Protect from concurrent SMU accesses.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-and-tested-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Andrey Grodzovsky 2019-09-03 16:47:40 -04:00 • committed by Alex Deucher

parent a5fc7ec133

commit e6cbabcd70

1 changed files with 6 additions and 1 deletions

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drivers/gpu/drm/amd/powerplay/amd_powerplay.c

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