For the whole series: Reviewed-by: Lyude Paul <lyude@xxxxxxxxxx> 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 > -- Cheers, Lyude Paul (she/her) Software Engineer at Red Hat
