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Commit b686ee20 authored by Martin Tsai's avatar Martin Tsai Committed by Alex Deucher
Browse files

drm/amd/display: add monitor patch for delay after DP receive power up 



Signed-off-by: default avatarMartin Tsai <martin.tsai@amd.com>
Reviewed-by: default avatarCharlene Liu <Charlene.Liu@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fa4d6d8e

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

+6 −0
Original line number Diff line number Diff line
@@ -1260,6 +1260,12 @@ static enum dc_status enable_link_dp( 
		pipe_ctx->clock_source->id,

		&link_settings);



	if (stream->sink->edid_caps.panel_patch.dppowerup_delay > 0) {

		int delay_dp_power_up_in_ms = stream->sink->edid_caps.panel_patch.dppowerup_delay;



		msleep(delay_dp_power_up_in_ms);

	}



	panel_mode = dp_get_panel_mode(link);

	dpcd_configure_panel_mode(link, panel_mode);

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

+1 −0
Original line number Diff line number Diff line
@@ -195,6 +195,7 @@ union display_content_support { 


struct dc_panel_patch {

	unsigned int disconnect_delay;

	unsigned int dppowerup_delay;

};



struct dc_edid_caps {