Re: [PATCH 4/6] drm/rockchip: vop: round_up pitches to word align

From: Sandy Huang
Date: Thu Aug 03 2017 - 20:56:53 EST




å 2017/7/31 17:49, Mark Yao åé:
VOP pitch register is word align, need align to word.

VOP_WIN0_VIR:
bit[31:16] win0_vir_stride_uv
Number of words of Win0 uv Virtual width
bit[15:0] win0_vir_width
Number of words of Win0 yrgb Virtual width
ARGB888 : win0_vir_width
RGB888 : (win0_vir_width*3/4) + (win0_vir_width%3)
RGB565 : ceil(win0_vir_width/2)
YUV : ceil(win0_vir_width/4)

Signed-off-by: Mark Yao <mark.yao@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)


Reviewed-by: Sandy huang <sandy.huang@xxxxxxxxxxxxxx>