From 0b19fdc45feffd7569c081fe32a258df3c8ebb9b Mon Sep 17 00:00:00 2001 From: Dmytro Laktyushkin Date: Thu, 17 May 2018 10:08:10 -0400 Subject: 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 Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu/drm/amd/display/dc/basics') 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); -- cgit v1.2.3-73-gaa49b