diff options
| author | Alvin Lee <Alvin.Lee2@amd.com> | 2023-02-11 01:46:34 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-02-28 22:30:00 +0300 |
| commit | 7bd571b274fd15e0e7dc3d79d104f32928010eff (patch) | |
| tree | 44b223d67f44188c7f651a70c7485e5db1614684 /drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c | |
| parent | 6ed373b0d572cde539a461bf333661cb98595e63 (diff) | |
| download | linux-7bd571b274fd15e0e7dc3d79d104f32928010eff.tar.xz | |
drm/amd/display: DAL to program DISPCLK WDIVIDER if PMFW doesn't
[Why & How]
- If for any reason PMFW fails to set the expected (or valid)
DISPCLK WDIVIDER, then DAL will program DENTIST DISPCLK
WDIVIDER to correct for this issue
Reviewed-by: Samson Tam <Samson.Tam@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c index 55f918b44077..deaa4769be10 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c @@ -724,6 +724,7 @@ static const struct dc_debug_options debug_defaults_drv = { .alloc_extra_way_for_cursor = true, .min_prefetch_in_strobe_ns = 60000, // 60us .disable_unbounded_requesting = false, + .override_dispclk_programming = true, }; static const struct dc_debug_options debug_defaults_diags = { |