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authorImre Deak <[email protected]>2024-07-22 19:55:03 +0300
committerImre Deak <[email protected]>2024-07-31 18:45:59 +0300
commit5c7b393452b55ee0cdbced0d3bc798f6875b5c24 (patch)
tree8a107432c6ea18a586a2fe0cf7210cec9d82b9e7
parente44bc451aa4b08845c238028daafb4eaffb573a3 (diff)
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 <[email protected]> Signed-off-by: Imre Deak <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_link_training.c5
1 files changed, 0 insertions, 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 86d58a4c8453..9c8738295106 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;
}