summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRoman Li <Roman.Li@amd.com>2018-02-09 16:57:38 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-03-05 15:32:55 -0500
commit88ac3ddab12e2b04dca2958e0bc8b90c703e0397 (patch)
treebe562b7795ac3fd10ce1905b7d34d6a48291b3c6
parentfd92ac1b4658bd1c9650f720e1094fa29fbfd995 (diff)
downloadop-kernel-dev-88ac3ddab12e2b04dca2958e0bc8b90c703e0397.zip
op-kernel-dev-88ac3ddab12e2b04dca2958e0bc8b90c703e0397.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>
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c4
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 84f6fe9..3af6f0b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1058,6 +1058,10 @@ 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);
OpenPOWER on IntegriCloud