diff options
| author | Roman Li <Roman.Li@amd.com> | 2018-02-09 16:57:38 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-03-05 15:46:03 -0500 |
| commit | c36aaba6d0f1c84921c07f036202af55fb86b9c1 (patch) | |
| tree | 35109851006c4670e332ad79f0032cf38c5c8d08 /drivers/gpu | |
| parent | 05656e5e4917a08296300dc0530aed1539202c25 (diff) | |
| download | linux-c36aaba6d0f1c84921c07f036202af55fb86b9c1.tar.gz | |
drm/amd/display: Fix active dongle hotplug
Clean fake sink flag after detecting link on downstream port.
Fixing display light-up after "hot-unplug&plug again" downstream
of an active dongle.
Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 862835dc054e..bf7c378818fc 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1037,6 +1037,10 @@ static void handle_hpd_rx_irq(void *param) !is_mst_root_connector) { /* Downstream Port status changed. */ if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) { + + if (aconnector->fake_enable) + aconnector->fake_enable = false; + amdgpu_dm_update_connector_after_detect(aconnector); |