On Thu, Jan 12, 2023 at 04:50:44PM +0800, Wayne Lin wrote: > This reverts commit 4d07b0bc403403438d9cf88450506240c5faf92f. > > [Why] > Changes cause regression on amdgpu mst. > E.g. > In fill_dc_mst_payload_table_from_drm(), amdgpu expects to add/remove payload > one by one and call fill_dc_mst_payload_table_from_drm() to update the HW > maintained payload table. But previous change tries to go through all the > payloads in mst_state and update amdpug hw maintained table in once everytime > driver only tries to add/remove a specific payload stream only. The newly > design idea conflicts with the implementation in amdgpu nowadays. > > [How] > Revert this patch first. After addressing all regression problems caused by > this previous patch, will add it back and adjust it. Has there been any progress on this revert, or on fixing the underlying problem ? Thanks, Guenter
