drm/amdgpu/mes10.1: implement the suspend/resume routine

Implement the suspend/resume routine of mes.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
index d4e64c5..d468cb5 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
@@ -1120,12 +1120,26 @@ static int mes_v10_1_hw_fini(void *handle)
 
 static int mes_v10_1_suspend(void *handle)
 {
-       return 0;
+       int r;
+       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+       r = amdgpu_mes_suspend(adev);
+       if (r)
+               return r;
+
+       return mes_v10_1_hw_fini(adev);
 }
 
 static int mes_v10_1_resume(void *handle)
 {
-       return 0;
+       int r;
+       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+       r = mes_v10_1_hw_init(adev);
+       if (r)
+               return r;
+
+       return amdgpu_mes_resume(adev);
 }
 
 static const struct amd_ip_funcs mes_v10_1_ip_funcs = {