diff options
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2018-05-17 10:08:10 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-29 13:28:29 -0500 |
| commit | 0b19fdc45feffd7569c081fe32a258df3c8ebb9b (patch) | |
| tree | f8849bc08481e64565e3e246e1c2311a95c50535 /drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c | |
| parent | df099b9b60c6c378b1cd2024d1a21a87459b6614 (diff) | |
drm/amd/display: fix dscl_manual_ratio_init
This change will fix wb and display scaling when ratios of
4 or more are involved
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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/basics/fixpt31_32.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c index e61dd97d0928..f28989860fd8 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c +++ b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c @@ -449,6 +449,11 @@ static inline unsigned int clamp_ux_dy( return min_clamp; } +unsigned int dc_fixpt_u3d19(struct fixed31_32 arg) +{ + return ux_dy(arg.value, 3, 19); +} + unsigned int dc_fixpt_u2d19(struct fixed31_32 arg) { return ux_dy(arg.value, 2, 19); |