[Intel-gfx] [PATCH 4/8] drm/i915/dp: move intel_dp_prepare_link_train() call

Jani Nikula jani.nikula at intel.com
Tue Jan 25 17:03:42 UTC 2022


Call it from the higher level function, as it will be shared between two
code paths.

Cc: Uma Shankar <uma.shankar at intel.com>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp_link_training.c | 4 ++--
 1 file changed, 2 insertions(+), 2 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 9451f336f28f..4e507aa75a03 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -1083,8 +1083,6 @@ intel_dp_link_train_all_phys(struct intel_dp *intel_dp,
 	bool ret = true;
 	int i;
 
-	intel_dp_prepare_link_train(intel_dp, crtc_state);
-
 	for (i = lttpr_count - 1; i >= 0; i--) {
 		enum drm_dp_phy dp_phy = DP_PHY_LTTPR(i);
 
@@ -1127,6 +1125,8 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp,
 		/* Still continue with enabling the port and link training. */
 		lttpr_count = 0;
 
+	intel_dp_prepare_link_train(intel_dp, crtc_state);
+
 	if (!intel_dp_link_train_all_phys(intel_dp, crtc_state, lttpr_count))
 		intel_dp_schedule_fallback_link_training(intel_dp, crtc_state);
 }
-- 
2.30.2



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