diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2021-07-19 10:15:05 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2021-07-19 10:15:05 +0000 |
| commit | 91e5283251cc81b6f191ebb614211f9df35c0142 (patch) | |
| tree | de7b052a534c442a62474f40cf392e669d468868 | |
| parent | 148622f9caf430ab2b45d0f6fa13e4cdf4fc6726 (diff) | |
drm/amd/display: Release MST resources on switch from MST to SST
From Vladimir Stempen
02f444321b3a0f3f94e34329f8aafa814c45b8e4 in linux 5.10.y/5.10.51
3f8518b60c10aa96f3efa38a967a0b4eb9211ac0 in mainline linux
| -rw-r--r-- | sys/dev/pci/drm/amd/display/dc/core/dc_link_dp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/amd/display/dc/core/dc_link_dp.c b/sys/dev/pci/drm/amd/display/dc/core/dc_link_dp.c index 2d86ffd6a2e..8c3bb9fdf5f 100644 --- a/sys/dev/pci/drm/amd/display/dc/core/dc_link_dp.c +++ b/sys/dev/pci/drm/amd/display/dc/core/dc_link_dp.c @@ -1704,6 +1704,8 @@ static void set_dp_mst_mode(struct dc_link *link, bool mst_enable) link->type = dc_connection_single; link->local_sink = link->remote_sinks[0]; link->local_sink->sink_signal = SIGNAL_TYPE_DISPLAY_PORT; + dc_sink_retain(link->local_sink); + dm_helpers_dp_mst_stop_top_mgr(link->ctx, link); } else if (mst_enable == true && link->type == dc_connection_single && link->remote_sinks[0] != NULL) { |