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| author | Hersen Wu <[email protected]> | 2024-03-11 22:18:34 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-04-10 01:59:29 +0000 |
| commit | 8b2cb32cf0c613fd937ebb49a331798985f50826 (patch) | |
| tree | 8e62dee38741b242b442d359355ed5b933b272a6 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | drm/amdgpu: implement IRQ_STATE_ENABLE for SDMA v4.4.2 (diff) | |
| download | kernel-8b2cb32cf0c613fd937ebb49a331798985f50826.tar.gz kernel-8b2cb32cf0c613fd937ebb49a331798985f50826.zip | |
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 <[email protected]>
Acked-by: Roman Li <[email protected]>
Signed-off-by: Hersen Wu <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
0 files changed, 0 insertions, 0 deletions