Commit c3e2a5f2 authored by Harry Wentland's avatar Harry Wentland Committed by Alex Deucher
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drm/amd/display: Set VSC SDP Colorimetry same way for MST and SST 



The previous check for the is_vsc_sdp_colorimetry_supported flag
for MST sink signals did nothing. Simplify the code and use the
same check for MST and SST.

Cc: stable@vger.kernel.org
Reviewed-by: default avatarAgustin Gutierrez <agustin.gutierrez@amd.com>
Acked-by: default avatarHamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9e61ef8d

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+3 −9
Original line number Diff line number Diff line
@@ -6325,15 +6325,9 @@ create_stream_for_sink(struct drm_connector *connector, 
		// should decide stream support vsc sdp colorimetry capability

		// before building vsc info packet

		//

		stream->use_vsc_sdp_for_colorimetry = false;

		if (aconnector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {

			stream->use_vsc_sdp_for_colorimetry =

				aconnector->dc_sink->is_vsc_sdp_colorimetry_supported;

		} else {

			if (stream->link->dpcd_caps.dpcd_rev.raw >= 0x14 &&

			    stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED)

				stream->use_vsc_sdp_for_colorimetry = true;

		}

		stream->use_vsc_sdp_for_colorimetry = stream->link->dpcd_caps.dpcd_rev.raw >= 0x14 &&

						      stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED;



		if (stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22)

			tf = TRANSFER_FUNC_GAMMA_22;

		mod_build_vsc_infopacket(stream, &stream->vsc_infopacket, stream->output_color_space, tf);