Messages in this thread | | | From | Lyude Paul <> | Subject | [PATCH v2 0/4] drm/dp_mst: drm_dp_check_act_status() fixes | Date | Mon, 6 Apr 2020 18:12:49 -0400 |
| |
Noticed this while fixing some unrelated issues with NAKs being dropped - we don't wait nearly long enough to receive ACTs from MST hubs in some situations. Also, we take the time to refactor this function a bit.
This fixes some ACT timeouts I observed on an EVGA MST hub with i915.
Lyude Paul (4): drm/dp_mst: Improve kdocs for drm_dp_check_act_status() drm/dp_mst: Reformat drm_dp_check_act_status() a bit drm/dp_mst: Increase ACT retry timeout to 3s drm/dp_mst: Print errors on ACT timeouts
drivers/gpu/drm/drm_dp_mst_topology.c | 71 +++++++++++++++++---------- 1 file changed, 44 insertions(+), 27 deletions(-)
-- 2.25.1
| |