Commit 63b50a95 authored by Jinze Xu's avatar Jinze Xu Committed by Alex Deucher
Browse files

drm/amd/display: Workaround to disable YCbCr 



[Why]
Some mst dock can't translate DP to HDMI properly.

[How]
Bypass YCbCr timings on specific MST device.

Signed-off-by: default avatarJinze Xu <jinze.xu@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d652509e

drivers/gpu/drm/amd/display/dc/core/dc_sink.c

+1 −0
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ static bool dc_sink_construct(struct dc_sink *sink, const struct dc_sink_init_da 
	sink->ctx = link->ctx;

	sink->dongle_max_pix_clk = init_params->dongle_max_pix_clk;

	sink->converter_disable_audio = init_params->converter_disable_audio;

	sink->is_mst_legacy = init_params->sink_is_legacy;

	sink->dc_container_id = NULL;

	sink->sink_id = init_params->link->ctx->dc_sink_id_count;

	// increment dc_sink_id_count because we don't want two sinks with same ID

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

+2 −1
Original line number Diff line number Diff line
@@ -1079,7 +1079,7 @@ struct dc_sink { 
	void *priv;

	struct stereo_3d_features features_3d[TIMING_3D_FORMAT_MAX];

	bool converter_disable_audio;



	bool is_mst_legacy;

	struct dc_sink_dsc_caps dsc_caps;

	struct dc_sink_fec_caps fec_caps;
@@ -1106,6 +1106,7 @@ struct dc_sink_init_data { 
	struct dc_link *link;

	uint32_t dongle_max_pix_clk;

	bool converter_disable_audio;

	bool sink_is_legacy;

};



struct dc_sink *dc_sink_create(const struct dc_sink_init_data *init_params);