drm/amdgpu/discovery: update definition for struct die_header

Update to latest spec.
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/include/discovery.h

@@ -99,8 +99,8 @@ typedef struct ip
 
 typedef struct die_header
 {
-	uint32_t die_id;
-	uint32_t num_ips;
+	uint16_t die_id;
+	uint16_t num_ips;
 } die_header;
 
 typedef struct ip_structure