diff options
| author | Samson Tam <Samson.Tam@amd.com> | 2024-11-20 01:05:58 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-12-10 10:26:49 -0500 |
| commit | 257b42dcdf40998650ebd67d00c0d4f43b1cc195 (patch) | |
| tree | 67a3e026f0a6563759fc40f41e7d3f751bb404dc /drivers | |
| parent | drm/amd/display: Adjust DPCD read for DP tunneling (diff) | |
| download | linux-257b42dcdf40998650ebd67d00c0d4f43b1cc195.tar.gz linux-257b42dcdf40998650ebd67d00c0d4f43b1cc195.zip | |
drm/amd/display: fix v tap calculation for non-adaptive scaling in SPL
[Why & How]
v and h tap calculations slightly different
Use h tap calculation for both v and h tap
Reviewed-by: Navid Assadian <navid.assadian@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/spl/dc_spl.c | 8 |
1 files changed, 4 insertions, 4 deletions
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 c92312fec7a9..72d55e9a4fd7 100644 --- a/drivers/gpu/drm/amd/display/dc/spl/dc_spl.c +++ b/drivers/gpu/drm/amd/display/dc/spl/dc_spl.c @@ -899,8 +899,8 @@ static void spl_get_taps_non_adaptive_scaler( if (in_taps->v_taps == 0) { if (spl_fixpt_ceil(spl_scratch->scl_data.ratios.vert) > 1) - spl_scratch->scl_data.taps.v_taps = spl_min(spl_fixpt_ceil(spl_fixpt_mul_int( - spl_scratch->scl_data.ratios.vert, 2)), 8); + spl_scratch->scl_data.taps.v_taps = spl_min(2 * spl_fixpt_ceil( + spl_scratch->scl_data.ratios.vert), 8); else spl_scratch->scl_data.taps.v_taps = 4; } else @@ -908,8 +908,8 @@ static void spl_get_taps_non_adaptive_scaler( if (in_taps->v_taps_c == 0) { if (spl_fixpt_ceil(spl_scratch->scl_data.ratios.vert_c) > 1) - spl_scratch->scl_data.taps.v_taps_c = spl_min(spl_fixpt_ceil(spl_fixpt_mul_int( - spl_scratch->scl_data.ratios.vert_c, 2)), 8); + spl_scratch->scl_data.taps.v_taps_c = spl_min(2 * spl_fixpt_ceil( + spl_scratch->scl_data.ratios.vert_c), 8); else spl_scratch->scl_data.taps.v_taps_c = 4; } else |