From 5c7b393452b55ee0cdbced0d3bc798f6875b5c24 Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Mon, 22 Jul 2024 19:55:03 +0300 Subject: [PATCH] drm/i915/dp_mst: Enable LT fallback between UHBR/non-UHBR link rates Enable switching between UHBR and non-UHBR link rates on MST links when reducing the link parameters after an LT failure. Reviewed-by: Suraj Kandpal Signed-off-by: Imre Deak Link: https://patchwork.freedesktop.org/patch/msgid/20240722165503.2084999-15-imre.deak@intel.com --- drivers/gpu/drm/i915/display/intel_dp_link_training.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 86d58a4c8453f..9c87382951062 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -1188,11 +1188,6 @@ static bool reduce_link_params_in_bw_order(struct intel_dp *intel_dp, intel_dp->link.force_lane_count != lane_count)) continue; - /* TODO: Make switching from UHBR to non-UHBR rates work. */ - if (drm_dp_is_uhbr_rate(crtc_state->port_clock) != - drm_dp_is_uhbr_rate(link_rate)) - continue; - break; } -- 2.39.5