diff options
| author | Yongqiang Sun <yongqiang.sun@amd.com> | 2018-06-08 13:07:53 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-05 16:38:43 -0500 |
| commit | b6c3053a8f431a032a1473dc0e0069ca7fd0b0e5 (patch) | |
| tree | 234090ee0349de7125aacddf01d1e63c271367b3 /drivers/gpu/drm/amd/display/dc | |
| parent | bf28c2e205b1c37e412cb6785a34f10de944bae1 (diff) | |
drm/amd/display: Check scaling ration not viewports params.
In case of roation, width and height in viewport is difference
between viewport and h_active and v_active, while this is not scaling.
The right way is check ratios in scaling data,
to determine it is a scaling case or not.
Signed-off-by: Yongqiang Sun <yongqiang.sun@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')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c | 6 |
1 files changed, 3 insertions, 3 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 c69fa4bfab0a..742fd497ed00 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c @@ -145,10 +145,10 @@ static bool dpp_get_optimal_number_of_taps( pixel_width = scl_data->viewport.width; /* Some ASICs does not support FP16 scaling, so we reject modes require this*/ - if (scl_data->viewport.width != scl_data->h_active && - scl_data->viewport.height != scl_data->v_active && + if (scl_data->format == PIXEL_FORMAT_FP16 && dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT && - scl_data->format == PIXEL_FORMAT_FP16) + scl_data->ratios.horz.value != dc_fixpt_one.value && + scl_data->ratios.vert.value != dc_fixpt_one.value) return false; if (scl_data->viewport.width > scl_data->h_active && |