Commit d19daffc authored by Imre Deak's avatar Imre Deak
Browse files

drm/i915/dp_mst: Use connector DSC DPCD in intel_dp_mst_mode_valid_ctx() 



Use the connector's DSC DPCD capabilities in
intel_dp_mst_mode_valid_ctx().

Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarImre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-19-imre.deak@intel.com
parent 2bd3d20f

drivers/gpu/drm/i915/display/intel_dp_mst.c

+2 −2
Original line number Diff line number Diff line
@@ -996,14 +996,14 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector, 
	}



	if (DISPLAY_VER(dev_priv) >= 10 &&

	    drm_dp_sink_supports_dsc(intel_dp->dsc_dpcd)) {

	    drm_dp_sink_supports_dsc(intel_connector->dp.dsc_dpcd)) {

		/*

		 * TBD pass the connector BPC,

		 * for now U8_MAX so that max BPC on that platform would be picked

		 */

		int pipe_bpp = intel_dp_dsc_compute_max_bpp(intel_connector, U8_MAX);



		if (drm_dp_sink_supports_fec(intel_dp->fec_capable)) {

		if (drm_dp_sink_supports_fec(intel_connector->dp.fec_capability)) {

			dsc_max_compressed_bpp =

				intel_dp_dsc_get_max_compressed_bpp(dev_priv,

								    max_link_clock,