Commit 1be2a902 authored by Jimmy Kizito's avatar Jimmy Kizito Committed by Alex Deucher
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drm/amd/display: Support mappable encoders when transmitting training patterns. 



[Why & How]
Add support for transmitting training pattern sequences for links whose
encoders have been dynamically assigned.

Signed-off-by: default avatarJimmy Kizito <Jimmy.Kizito@amd.com>
Reviewed-by: default avatarJun Lei <Jun.Lei@amd.com>
Acked-by: default avatarStylon Wang <stylon.wang@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0cb15885

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

+10 −1
Original line number Diff line number Diff line
@@ -332,7 +332,16 @@ void dp_set_hw_test_pattern( 
	uint32_t custom_pattern_size)

{

	struct encoder_set_dp_phy_pattern_param pattern_param = {0};

	struct link_encoder *encoder = link->link_enc;

	struct link_encoder *encoder;



	/* Access link encoder based on whether it is statically

	 * or dynamically assigned to a link.

	 */

	if (link->is_dig_mapping_flexible &&

			link->dc->res_pool->funcs->link_encs_assign)

		encoder = link_enc_cfg_get_link_enc_used_by_link(link->dc->current_state, link);

	else

		encoder = link->link_enc;



	pattern_param.dp_phy_pattern = test_pattern;

	pattern_param.custom_pattern = custom_pattern;