drm/amdgpu: add TOC firmware definition

This patch is to add TOC firmware definition on uapi.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

include/uapi/drm/amdgpu_drm.h

@@ -724,6 +724,8 @@ struct drm_amdgpu_cs_chunk_data {
 	#define AMDGPU_INFO_FW_TA		0x13
 	/* Subquery id: Query DMCUB firmware version */
 	#define AMDGPU_INFO_FW_DMCUB		0x14
+	/* Subquery id: Query TOC firmware version */
+	#define AMDGPU_INFO_FW_TOC		0x15
 
 /* number of bytes moved for TTM migration */
 #define AMDGPU_INFO_NUM_BYTES_MOVED		0x0f