diff options
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2017-05-25 18:39:49 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:07:41 -0400 |
| commit | 259873e1ff3198d80f2dd50e3ab4249ad289e4c2 (patch) | |
| tree | 7fe0512cb86a4ca359bc03ba4ecaab6ce2241203 | |
| parent | 30406ff85324bc64bf8a9bf5b3f4e75c23ea4abf (diff) | |
| download | linux-259873e1ff3198d80f2dd50e3ab4249ad289e4c2.tar.bz2 | |
drm/amd/display: stop adjusting scl taps when scl ratio is one on dcn
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_transform.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_transform.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_transform.c index 609805877508..d9815a991682 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_transform.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_transform.c @@ -851,14 +851,16 @@ static bool transform_get_optimal_number_of_taps( else scl_data->taps.h_taps_c = in_taps->h_taps_c; - if (IDENTITY_RATIO(scl_data->ratios.horz)) - scl_data->taps.h_taps = 1; - if (IDENTITY_RATIO(scl_data->ratios.vert)) - scl_data->taps.v_taps = 1; - if (IDENTITY_RATIO(scl_data->ratios.horz_c)) - scl_data->taps.h_taps_c = 1; - if (IDENTITY_RATIO(scl_data->ratios.vert_c)) - scl_data->taps.v_taps_c = 1; + if (!xfm->ctx->dc->debug.always_scale) { + if (IDENTITY_RATIO(scl_data->ratios.horz)) + scl_data->taps.h_taps = 1; + if (IDENTITY_RATIO(scl_data->ratios.vert)) + scl_data->taps.v_taps = 1; + if (IDENTITY_RATIO(scl_data->ratios.horz_c)) + scl_data->taps.h_taps_c = 1; + if (IDENTITY_RATIO(scl_data->ratios.vert_c)) + scl_data->taps.v_taps_c = 1; + } return true; } |