drm/amd/display: enable dpia validate

Use dpia_validate_usb4_bw() function

Fixes: a8b5376 ("drm/amd/display: Add function pointer for validate bw usb4")
Reviewed-by: Roman Li <roman.li@amd.com>
Reviewed-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Mustapha Ghaddar <mghaddar@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Mustapha Ghaddar

drivers/gpu/drm/amd/display/dc/link/link_validation.c

@@ -359,5 +359,8 @@ bool link_validate_dpia_bandwidth(const struct dc_stream_state *stream, const un
 		link[i] = stream[i].link;
 		bw_needed[i] = dc_bandwidth_in_kbps_from_timing(&stream[i].timing);
 	}
+
+	ret = dpia_validate_usb4_bw(link, bw_needed, num_streams);
+
 	return ret;
 }