drm/amd/display: Add missing GRPH register definition

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.h

@@ -193,6 +193,7 @@ struct dce_mem_input_registers {
 	type GRPH_ARRAY_MODE;\
 	type GRPH_COLOR_EXPANSION_MODE;\
 	type GRPH_SW_MODE; \
+	type GRPH_SE_ENABLE; \
 	type GRPH_NUM_SHADER_ENGINES; \
 	type GRPH_NUM_PIPES; \
 	type PIXEL_DURATION; \