drm/amd/display: Debug option to force enable ABM

Signed-off-by: Anthony Koo <anthony.koo@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/dc.h

@@ -143,6 +143,7 @@ struct dc_debug {
 	bool disable_dfs_bypass;
 	bool disable_clock_gate;
 	bool disable_dmcu;
+	bool force_abm_enable;
 };
 
 struct dc {