drm/amdgpu: added api for stopping psp ring (v2)

- v2: reuse the ring stop api in ring destory

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 538fa9dbfb21..e79795b59797 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -66,6 +66,8 @@ struct psp_context
                             struct psp_gfx_cmd_resp *cmd);
         int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
         int (*ring_create)(struct psp_context *psp, enum psp_ring_type ring_type);
+        int (*ring_stop)(struct psp_context *psp,
+                            enum psp_ring_type ring_type);
         int (*ring_destroy)(struct psp_context *psp,
                             enum psp_ring_type ring_type);
         int (*cmd_submit)(struct psp_context *psp, struct amdgpu_firmware_info *ucode,