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| author |   Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2017-11-13 17:03:53 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-12-15 17:32:18 -0500 |
| commit | 56a9b95c4d3386a98f69f641dd6018886ed2e9d6 (patch) | |
| tree | fec89ee7e82addd0eb4c725912ae9c86c12900df /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c | |
| parent | drm/amd/display: add pipe locking before front end programing (diff) | |
| download | linux-dev-56a9b95c4d3386a98f69f641dd6018886ed2e9d6.tar.xz linux-dev-56a9b95c4d3386a98f69f641dd6018886ed2e9d6.zip | |
drm/amd/display: set chroma taps to 1 when not scaling
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c index 74e7c82bdc76..a9d55d0dd69e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c @@ -159,11 +159,10 @@ bool dpp_get_optimal_number_of_taps( scl_data->taps.h_taps = 1; if (IDENTITY_RATIO(scl_data->ratios.vert)) scl_data->taps.v_taps = 1; - /* - * Spreadsheet doesn't handle taps_c is one properly, - * need to force Chroma to always be scaled to pass - * bandwidth validation. - */ + 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; |