diff options
| author | Hersen Wu <hersenwu@amd.com> | 2022-02-06 16:06:00 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-02-16 17:12:00 -0500 |
| commit | fa39f936dbb96626d3345fd8d66af6be6f47ff9e (patch) | |
| tree | 49e9c6a8bf7f1d7a24c16717e76ae7b592a146c5 /drivers/gpu/drm/amd/display/amdgpu_dm | |
| parent | 43d15db1d067e4cdceb0aebd10b9210b97899789 (diff) | |
drm/amd/display: add dsc mst stream pbn log for debug
[why]
payload and slot number of display on dsc mst hub will be
adjusted when there is change on any display on dsc hub.
to monitor dsc enable/disable, pbn change, we need add log.
[How]
add mst_pbn to dc_dsc_config of dc_crtc_timing.
add dsc, pbn, display name within dc_core_enable_stream,
dc_core_disable_stream, dc_stream_log
Reviewed-by: Jerry Zuo <Jerry.Zuo@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Signed-off-by: Hersen Wu <hersenwu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 0e58c1ab414c..9305630e9505 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -599,6 +599,21 @@ static void set_dsc_configs_from_fairness_vars(struct dsc_mst_fairness_params *p } else { params[i].timing->flags.DSC = 0; } + params[i].timing->dsc_cfg.mst_pbn = vars[i + k].pbn; + } + + for (i = 0; i < count; i++) { + if (params[i].sink) { + if (params[i].sink->sink_signal != SIGNAL_TYPE_VIRTUAL && + params[i].sink->sink_signal != SIGNAL_TYPE_NONE) + DRM_DEBUG_DRIVER("%s i=%d dispname=%s\n", __func__, i, + params[i].sink->edid_caps.display_name); + } + + DRM_DEBUG_DRIVER("dsc=%d bits_per_pixel=%d pbn=%d\n", + params[i].timing->flags.DSC, + params[i].timing->dsc_cfg.bits_per_pixel, + vars[i + k].pbn); } } |