diff options
| author | Samson Tam <Samson.Tam@amd.com> | 2024-09-06 10:28:47 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-10-02 00:29:58 +0300 |
| commit | 559dc44f04ebd8d54d6493f0cd5e7d3db1fe0bb2 (patch) | |
| tree | b7573647febc869239eb05d6c2fc1b3741258c6a /drivers/gpu | |
| parent | 9dad21f910fcea2bdcff4af46159101d7f9cd8ba (diff) | |
| download | linux-559dc44f04ebd8d54d6493f0cd5e7d3db1fe0bb2.tar.xz | |
drm/amd/display: disable adaptive scaler and sharpener when integer scaling is enabled
[Why & How]
When integer scaling is enabled, set taps to 1 and disable adaptive
scaler and sharpener.
Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@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/dc_spl_translate.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/spl/dc_spl.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c b/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c index 603552dbd771..20fd0afca8cb 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c +++ b/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c @@ -38,6 +38,7 @@ static void populate_spltaps_from_taps(struct spl_taps *spl_scaling_quality, spl_scaling_quality->h_taps = scaling_quality->h_taps; spl_scaling_quality->v_taps_c = scaling_quality->v_taps_c; spl_scaling_quality->v_taps = scaling_quality->v_taps; + spl_scaling_quality->integer_scaling = scaling_quality->integer_scaling; } static void populate_taps_from_spltaps(struct scaling_taps *scaling_quality, const struct spl_taps *spl_scaling_quality) diff --git a/drivers/gpu/drm/amd/display/dc/spl/dc_spl.c b/drivers/gpu/drm/amd/display/dc/spl/dc_spl.c index 014e8a296f0c..c38a5c8646e8 100644 --- a/drivers/gpu/drm/amd/display/dc/spl/dc_spl.c +++ b/drivers/gpu/drm/amd/display/dc/spl/dc_spl.c @@ -885,6 +885,18 @@ static bool spl_get_optimal_number_of_taps( spl_scratch->scl_data.viewport.width > max_downscale_src_width) return false; + /* Disable adaptive scaler and sharpener when integer scaling is enabled */ + if (spl_in->scaling_quality.integer_scaling) { + spl_scratch->scl_data.taps.h_taps = 1; + spl_scratch->scl_data.taps.v_taps = 1; + spl_scratch->scl_data.taps.v_taps_c = 1; + spl_scratch->scl_data.taps.h_taps_c = 1; + *enable_easf_v = false; + *enable_easf_h = false; + *enable_isharp = false; + return true; + } + /* Check if we are using EASF or not */ skip_easf = enable_easf(spl_in, spl_scratch); |