[PATCH 14/14] drm/i915/dp_mst: Enable LT fallback between UHBR/non-UHBR link rates
Imre Deak
imre.deak at intel.com
Mon Jul 22 16:55:03 UTC 2024
Enable switching between UHBR and non-UHBR link rates on MST links when
reducing the link parameters after an LT failure.
Signed-off-by: Imre Deak <imre.deak at 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 0c8e0d6437b5b..270080b2735f2 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;
}
--
2.44.2
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