Two bits: - check actual atomic state, the legacy stuff can only be looked at from within the atomic_commit_tail function, since it's only protected by ordering and not by any locks.
- Make sure we don't wreak the work an ongoing nonblocking commit is doing. Cc: Manasi Navare <manasi.d.nav...@intel.com> Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com> Cc: Ville Syrjälä <ville.syrj...@linux.intel.com> References: https://bugs.freedesktop.org/show_bug.cgi?id=103336 References: https://bugs.freedesktop.org/show_bug.cgi?id=99272 Signed-off-by: Daniel Vetter <daniel.vet...@intel.com> --- drivers/gpu/drm/i915/intel_dp.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index d27c0145ac91..319c372dc26f 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -4319,6 +4319,8 @@ static void intel_dp_check_link_status(struct intel_dp *intel_dp) { struct intel_encoder *intel_encoder = &dp_to_dig_port(intel_dp)->base; + struct drm_connector_state *conn_state = + intel_dp->attached_connector->base.state; struct drm_device *dev = intel_dp_to_dev(intel_dp); u8 link_status[DP_LINK_STATUS_SIZE]; @@ -4329,10 +4331,10 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) return; } - if (!intel_encoder->base.crtc) + if (!conn_state->crtc || !conn_state->crtc->state->active) return; - if (!to_intel_crtc(intel_encoder->base.crtc)->active) + if (!try_wait_for_completion(&conn_state->commit->hw_done)) return; /* -- 2.15.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel