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-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index b35ab251f543..088d67c44824 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4232,9 +4232,9 @@ static bool intel_dp_has_connector(struct intel_dp *intel_dp,
return false;
}
-static int intel_dp_prep_link_retrain(struct intel_dp *intel_dp,
- struct drm_modeset_acquire_ctx *ctx,
- u8 *pipe_mask)
+static int intel_dp_get_active_pipes(struct intel_dp *intel_dp,
+ struct drm_modeset_acquire_ctx *ctx,
+ u8 *pipe_mask)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
struct drm_connector_list_iter conn_iter;
@@ -4243,9 +4243,6 @@ static int intel_dp_prep_link_retrain(struct intel_dp *intel_dp,
*pipe_mask = 0;
- if (!intel_dp_needs_link_retrain(intel_dp))
- return 0;
-
drm_connector_list_iter_begin(&i915->drm, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter) {
struct drm_connector_state *conn_state =
@@ -4279,9 +4276,6 @@ static int intel_dp_prep_link_retrain(struct intel_dp *intel_dp,
}
drm_connector_list_iter_end(&conn_iter);
- if (!intel_dp_needs_link_retrain(intel_dp))
- *pipe_mask = 0;
-
return ret;
}
@@ -4310,13 +4304,19 @@ int intel_dp_retrain_link(struct intel_encoder *encoder,
if (ret)
return ret;
- ret = intel_dp_prep_link_retrain(intel_dp, ctx, &pipe_mask);
+ if (!intel_dp_needs_link_retrain(intel_dp))
+ return 0;
+
+ ret = intel_dp_get_active_pipes(intel_dp, ctx, &pipe_mask);
if (ret)
return ret;
if (pipe_mask == 0)
return 0;
+ if (!intel_dp_needs_link_retrain(intel_dp))
+ return 0;
+
drm_dbg_kms(&dev_priv->drm, "[ENCODER:%d:%s] retraining link\n",
encoder->base.base.id, encoder->base.name);