diff options
| author |   Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> | 2017-10-05 13:32:29 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-10-21 16:49:12 -0400 |
| commit | be5a55dc3de9bc5764b3eb4ba6f743783584aa58 (patch) | |
| tree | 175115803135d5146d85ec68d1be96f9bd60d5e9 /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c | |
| parent | drm/amd/display: Expose some MPC functions for reuse (diff) | |
| download | linux-dev-be5a55dc3de9bc5764b3eb4ba6f743783584aa58.tar.xz linux-dev-be5a55dc3de9bc5764b3eb4ba6f743783584aa58.zip | |
drm/amd/display: change when to set tap_hardcode_coeff
Set hardcode_coeff only when BOTH chroma and luma taps are
more than 1
without this underscan with h or v set to 0 darkens
the screen (either h or v set to 0, not both)
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@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 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c index 830dbd5d4144..eda6c8010fb8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c @@ -306,10 +306,10 @@ static void dpp_set_scl_filter( h_2tap_hardcode_coef_en = scl_data->taps.h_taps < 3 && scl_data->taps.h_taps_c < 3 - && (scl_data->taps.h_taps > 1 || scl_data->taps.h_taps_c > 1); + && (scl_data->taps.h_taps > 1 && scl_data->taps.h_taps_c > 1); v_2tap_hardcode_coef_en = scl_data->taps.v_taps < 3 && scl_data->taps.v_taps_c < 3 - && (scl_data->taps.v_taps > 1 || scl_data->taps.v_taps_c > 1); + && (scl_data->taps.v_taps > 1 && scl_data->taps.v_taps_c > 1); h_2tap_sharp_en = h_2tap_hardcode_coef_en && h_2tap_sharp_factor != 0; v_2tap_sharp_en = v_2tap_hardcode_coef_en && v_2tap_sharp_factor != 0; |