diff options
| author | Joseph Gravenor <joseph.gravenor@amd.com> | 2019-11-04 16:39:35 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-12-05 18:15:30 -0500 |
| commit | aa4febf5098572649846b4f28a2609233388c412 (patch) | |
| tree | 533566b0c22631ce2719fa530c1a38b7cbbe16cc | |
| parent | a1fc44b609b4e9c0941f0e4a1fc69d367af5ab69 (diff) | |
drm/amd/display: fix DalDramClockChangeLatencyNs override
[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>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c index 9d83b405e8b8..6d99b4760695 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c @@ -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(); } |