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| author | Hersen Wu <hersenxs.wu@amd.com> | 2024-03-11 18:18:34 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-09 21:59:29 -0400 |
| commit | 8b2cb32cf0c613fd937ebb49a331798985f50826 (patch) | |
| tree | 8e62dee38741b242b442d359355ed5b933b272a6 /lib/once.c | |
| parent | 029faefb7302f1079173410697b0e14d2e56e19a (diff) | |
drm/amd/display: FEC overhead should be checked once for mst slot nums
[Why] Mst slot nums equals to pbn / pbn_div.
Today, pbn_div refers to dm_mst_get_pbn_divider ->
dc_link_bandwidth_kbps. In dp_link_bandwidth_kbps,
which includes effect of FEC overhead already. As
result, we should not include effect of FEC overhead
again while calculating pbn by kpbs_to_peak_pbn
(stream_kbps).
[How] Include FEC overhead within dp_link_bandwidth_kbps.
Remove FEC overhead from kbps_to_peak_pbn.
Reviewed-by: Wayne Lin <wayne.lin@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'lib/once.c')
0 files changed, 0 insertions, 0 deletions