diff options
| author | Xingyue Tao <xingyue.tao@amd.com> | 2018-04-19 22:23:12 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-18 23:08:27 +0200 |
| commit | 8fc06ebc2bb719cddb041bcb14b5ca87adbcd57f (patch) | |
| tree | 1685541adea561f120c2267449da119f618df96f /drivers/gpu | |
| parent | drm/amd/display: don't create new dc_sink if nothing changed at detection (diff) | |
| download | linux-8fc06ebc2bb719cddb041bcb14b5ca87adbcd57f.tar.xz linux-8fc06ebc2bb719cddb041bcb14b5ca87adbcd57f.zip | |
drm/amd/display: Only limit VSR downscaling when actually downscaling
Signed-off-by: Xingyue Tao <xingyue.tao@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')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c | 21 |
1 files changed, 10 insertions, 11 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 2da138904312..46a35c7f01df 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c @@ -145,18 +145,17 @@ bool dpp_get_optimal_number_of_taps( else 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) { - - /* Some ASICs does not support FP16 scaling, so we reject modes require this*/ - if (dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT && - scl_data->format == PIXEL_FORMAT_FP16) - return false; - - if (dpp->ctx->dc->debug.max_downscale_src_width != 0 && - scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width) - return false; - } + scl_data->viewport.height != scl_data->v_active && + dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT && + scl_data->format == PIXEL_FORMAT_FP16) + return false; + + if (scl_data->viewport.width > scl_data->h_active && + dpp->ctx->dc->debug.max_downscale_src_width != 0 && + scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width) + return false; /* TODO: add lb check */ |