1
0
Fork 0
mirror of synced 2025-03-06 20:59:54 +01:00
linux/drivers/gpu/drm/amd
Wayne Lin c8a58ce18c drm/amd/display: fix trigger_hotplug to support mst case
[Why & How]
Correct few problems below to have debugfs trigger_hotplug entry
supports mst case

* Adjust the place for acquiring the hpd_lock. We'll also access
  dc_link when simulate unplug
* When detect the connector is a mst root, call
  reset_cur_dp_mst_topology() to simulate unplug
* Don't support hotplug caused by CSN message since we can't change
  mst topology info directly. We can't simulate that
* Clean up redundant code

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-20 16:04:35 -04:00
..
acp drm: amd/acp: fix broken menu structure 2020-03-13 11:52:35 -04:00
amdgpu drm/amdgpu: Write masked value to control register 2022-07-20 16:03:59 -04:00
amdkfd drm/amdkfd: correct the MEC atomic support firmware checking for GC 10.3.7 2022-07-13 11:25:16 -04:00
display drm/amd/display: fix trigger_hotplug to support mst case 2022-07-20 16:04:35 -04:00
include drm/amdgpu: add umc v8_10_0 ip headers 2022-07-18 16:37:38 -04:00
pm drm/amd/pm: enable gfx ulv and gpo on smu_v13_0_7 2022-07-20 16:04:04 -04:00