summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/powerplay/inc
diff options
context:
space:
mode:
authorRex Zhu <Rex.Zhu@amd.com>2017-02-20 17:07:36 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-03-29 23:54:52 -0400
commit2a5071056e6a601efafe628a2f8162e16397ee2d (patch)
tree58dd7934361e63a20d92b1ef48abf8492525a01c /drivers/gpu/drm/amd/powerplay/inc
parent0d2c7569e1963f10f418c3f8a1c62b0935aa110f (diff)
drm/amd/powerplay: add global PowerPlay mutex.
Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/inc')
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/pp_instance.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h b/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h
index ab8494fb5c6b..4c3b537a714f 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h
@@ -39,6 +39,7 @@ struct pp_instance {
struct pp_smumgr *smu_mgr;
struct pp_hwmgr *hwmgr;
struct pp_eventmgr *eventmgr;
+ struct mutex pp_lock;
};
#endif