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drm/amdgpu/display: Fix a mistake in revert commit

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[why]
It is to fix in try_disable_dsc() due to misrevert of
commit 338567d176 ("drm/amd/display: Fix MST BW calculation Regression")

[How]
Fix restoring minimum compression bw by 'max_kbps', instead of native bw 'stream_kbps'

Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Fangzhi Zuo 2024-08-27 16:08:13 -04:00 committed by Alex Deucher
parent c50fe289ed
commit 7745a1dee0
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
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@ -1072,7 +1072,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
vars[next_index].bpp_x16 = 0;
} else {
DRM_DEBUG_DRIVER("MST_DSC index #%d, restore minimum compression\n", next_index);
vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.max_kbps, fec_overhead_multiplier_x1000);
ret = drm_dp_atomic_find_time_slots(state,
params[next_index].port->mgr,
params[next_index].port,