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Commit 43314913 authored by Mikita Lipski's avatar Mikita Lipski Committed by Alex Deucher
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drm/amd/display: Pass connector id when executing VBIOS CT 



[why]
Older ASICs require both phys_id and connector_id
to execute bios command table. If we are not passing the
right connector_id - it can lead to a black screen.

[how]
Set connector_obj_id when executing vbios command table

Signed-off-by: default avatarMikita Lipski <mikita.lipski@amd.com>
Reviewed-by: default avatarHersen Wu <hersenxs.wu@amd.com>
Acked-by: default avatarLeo Li <sunpeng.li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent ad8960a6

drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c

+2 −2
Original line number Diff line number Diff line
@@ -930,7 +930,7 @@ void dce110_link_encoder_enable_tmds_output( 
	enum bp_result result;



	/* Enable the PHY */



	cntl.connector_obj_id = enc110->base.connector;

	cntl.action = TRANSMITTER_CONTROL_ENABLE;

	cntl.engine_id = enc->preferred_engine;

	cntl.transmitter = enc110->base.transmitter;
@@ -972,7 +972,7 @@ void dce110_link_encoder_enable_dp_output( 
	 * We need to set number of lanes manually.

	 */

	configure_encoder(enc110, link_settings);



	cntl.connector_obj_id = enc110->base.connector;

	cntl.action = TRANSMITTER_CONTROL_ENABLE;

	cntl.engine_id = enc->preferred_engine;

	cntl.transmitter = enc110->base.transmitter;