drm/amdgpu: link all gtt when binding them V2

V2:
spin lock instead of mutex for gtt list

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 86762cd74f6d..829b0b4eb838 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -2121,6 +2121,10 @@ struct amdgpu_device {
         /* link all shadow bo */
         struct list_head                shadow_list;
         struct mutex                    shadow_list_lock;
+        /* link all gtt */
+        spinlock_t                      gtt_list_lock;
+        struct list_head                gtt_list;
+
 };
 
 bool amdgpu_device_is_px(struct drm_device *dev);