[PATCH 0/7] Fix MST on amdgpu

[Harry Wentland]

On 1/20/23 18:15, Lyude Paul wrote:
> For the whole series:
> 
> Reviewed-by: Lyude Paul <lyude at redhat.com>

Thanks, series is merged to amd-staging-drm-next.

Harry

> 
> So glad to have this fixed finally ♥
> 
> On Thu, 2023-01-19 at 18:51 -0500, Harry Wentland wrote:
>> MST has been broken on amdgpu after a refactor in drm_dp_mst
>> code that was aligning drm_dp_mst more closely with the atomic
>> model.
>>
>> The gitlab issue: https://gitlab.freedesktop.org/drm/amd/-/issues/2171
>>
>> This series fixes it.
>>
>> It can be found at
>> https://gitlab.freedesktop.org/hwentland/linux/-/tree/mst_regression
>>
>> A stable-6.1.y rebase can be found at
>> https://gitlab.freedesktop.org/hwentland/linux/-/tree/mst_regression_6.1
>>
>> Lyude Paul (1):
>>   drm/amdgpu/display/mst: Fix mst_state->pbn_div and slot count
>>     assignments
>>
>> Wayne Lin (6):
>>   drm/amdgpu/display/mst: limit payload to be updated one by one
>>   drm/amdgpu/display/mst: update mst_mgr relevant variable when long HPD
>>   drm/drm_print: correct format problem
>>   drm/display/dp_mst: Correct the kref of port.
>>   drm/amdgpu/display/mst: adjust the naming of mst_port and port of
>>     aconnector
>>   drm/amdgpu/display/mst: adjust the logic in 2nd phase of updating
>>     payload
>>
>>  drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h      |  4 +-
>>  .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 48 +++++++++---
>>  .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h |  4 +-
>>  .../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c |  2 +-
>>  .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 16 ++--
>>  .../amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 76 +++++++++++++------
>>  .../display/amdgpu_dm/amdgpu_dm_mst_types.c   | 53 ++++++-------
>>  drivers/gpu/drm/amd/display/dc/core/dc_link.c | 14 +++-
>>  drivers/gpu/drm/display/drm_dp_mst_topology.c |  4 +-
>>  include/drm/drm_print.h                       |  2 +-
>>  10 files changed, 143 insertions(+), 80 deletions(-)
>>
>> --
>> 2.39.0
>>
>