[PATCH 4/6] drm/rockchip: vop: round_up pitches to word align
Sandy Huang
sandy.huang at rock-chips.com
Fri Aug 4 00:56:43 UTC 2017
在 2017/7/31 17:49, Mark Yao 写道:
> 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 at rock-chips.com>
> ---
> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
Reviewed-by: Sandy huang <sandy.huang at rock-chips.com>
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