It can be surprising for user-space to see unrelated connectors, CRTCs and planes being implicitly pulled into the atomic commit. Log when that happens.
Signed-off-by: Simon Ser <[email protected]> Cc: Ville Syrjälä <[email protected]> Cc: Jani Nikula <[email protected]> Cc: Lyude Paul <[email protected]> --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 4077a979a924..f773e117ebc4 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -293,6 +293,10 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector, if (!conn_iter_state->base.crtc) continue; + drm_dbg_kms(&dev_priv->drm, + "Adding [CONNECTOR:%d:%s] which shares the same DP-MST stream\n", + connector_iter->base.base.id, connector_iter->base.name); + crtc = to_intel_crtc(conn_iter_state->base.crtc); crtc_state = intel_atomic_get_crtc_state(&state->base, crtc); if (IS_ERR(crtc_state)) { -- 2.39.0
