From: Martin Leung <[email protected]> [Why] Previously implemented early_cr_pattern we mistook dp_hw_link_settings for a redundant call of dpcd_set_link_settings
[How] revert the changes to dpcd_set_link_settings calls for this workaround. Do not need to revert the entire change since it only affects patched case Signed-off-by: Martin Leung <[email protected]> Reviewed-by: David Galiffi <[email protected]> Acked-by: Rodrigo Siqueira <[email protected]> --- drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 93127bc90f3c..5aa3de9644ea 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -1446,11 +1446,11 @@ enum link_training_result dc_link_dp_perform_link_training( &link->preferred_training_settings, <_settings); - /* 1. set link rate, lane count and spread. */ if (link->ctx->dc->work_arounds.lt_early_cr_pattern) start_clock_recovery_pattern_early(link, <_settings, DPRX); - else - dpcd_set_link_settings(link, <_settings); + + /* 1. set link rate, lane count and spread. */ + dpcd_set_link_settings(link, <_settings); if (link->preferred_training_settings.fec_enable != NULL) fec_enable = *link->preferred_training_settings.fec_enable; @@ -1669,11 +1669,11 @@ enum link_training_result dc_link_dp_sync_lt_attempt( dp_set_panel_mode(link, panel_mode); /* Attempt to train with given link training settings */ - /* Set link rate, lane count and spread. */ if (link->ctx->dc->work_arounds.lt_early_cr_pattern) start_clock_recovery_pattern_early(link, <_settings, DPRX); - else - dpcd_set_link_settings(link, <_settings); + + /* Set link rate, lane count and spread. */ + dpcd_set_link_settings(link, <_settings); /* 2. perform link training (set link training done * to false is done as well) -- 2.25.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
