drm/amd/pp: Fix bug that dpm level was not really locked

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Lock the dpm levels when we use SW method to modify
the dpm tables directly to avoid a possible race
with the smu.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Rex Zhu 2018-02-09 16:47:53 +08:00 • committed by Alex Deucher

parent 952e5daa25

commit a02497b732

1 changed files with 14 additions and 8 deletions

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drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

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