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Commit 6f04f592 authored by Mark Yao's avatar Mark Yao
Browse files

drm/rockchip: vop: fix NV12 video display error 



fixup the scale calculation formula on the case
src_height == (dst_height/2).

Signed-off-by: default avatarMark Yao <mark.yao@rock-chips.com>
Reviewed-by: default avatarSandy huang <sandy.huang@rock-chips.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1501494586-6984-1-git-send-email-mark.yao@rock-chips.com
parent da6c9bbf

drivers/gpu/drm/rockchip/rockchip_drm_vop.h

+3 −0
Original line number Diff line number Diff line
@@ -282,6 +282,9 @@ static inline uint16_t scl_get_bili_dn_vskip(int src_h, int dst_h, 


	act_height = (src_h + vskiplines - 1) / vskiplines;



	if (act_height == dst_h)

		return GET_SCL_FT_BILI_DN(src_h, dst_h) / vskiplines;



	return GET_SCL_FT_BILI_DN(act_height, dst_h);

}