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drm/amd/display: fix DalDramClockChangeLatencyNs override

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[why]
pstate_latency_us never gets updated from the hard coded value
in rn_clk_mgr.c

[how]
update the wm table's values before we do calculations with them

Signed-off-by: Joseph Gravenor <joseph.gravenor@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Joseph Gravenor 2019-11-04 16:39:35 -05:00 committed by Alex Deucher
parent a1fc44b609
commit aa4febf509
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
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@ -1041,9 +1041,12 @@ static void patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_s
}
if (dc->bb_overrides.dram_clock_change_latency_ns) {
bb->dram_clock_change_latency_us =
for (i = 0; i < WM_SET_COUNT; i++) {
dc->clk_mgr->bw_params->wm_table.entries[i].pstate_latency_us =
dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
}
}
kernel_fpu_end();
}