From 3df212576e8b6fb94f8e4b856d39853557d22005 Mon Sep 17 00:00:00 2001 From: Wenjing Liu Date: Mon, 3 May 2021 19:35:54 -0400 Subject: drm/amd/display: add exit training mode and update channel coding in LT [why] As recommended by DP specs, source needs to make sure DPRX exits previous LT mode before configuring new LT params Nofity what channel coding mode we will use for current link training. Signed-off-by: Wenjing Liu Reviewed-by: Jun Lei Acked-by: Qingqing Zhuo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/include/link_service_types.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/display/include/link_service_types.h') diff --git a/drivers/gpu/drm/amd/display/include/link_service_types.h b/drivers/gpu/drm/amd/display/include/link_service_types.h index 7a30ca01e7d4..32f5274ed34e 100644 --- a/drivers/gpu/drm/amd/display/include/link_service_types.h +++ b/drivers/gpu/drm/amd/display/include/link_service_types.h @@ -85,6 +85,7 @@ struct link_training_settings { enum dc_voltage_swing *voltage_swing; enum dc_pre_emphasis *pre_emphasis; enum dc_post_cursor2 *post_cursor2; + bool should_set_fec_ready; uint16_t cr_pattern_time; uint16_t eq_pattern_time; -- cgit v1.2.3