[PATCH] drm/rockchip: vop: support afbc format for rk3399 vop
mark.yao at rock-chips.com
Fri Sep 9 20:12:26 PDT 2016
Sorry, wrong title on this mail, ignore this mail. I had resent it.
On 2016年09月10日 11:07, Mark Yao wrote:
> Rk3399 vop big can support one afbc decoder, the afbc decoder
> can select which overlay window use it.
> on vop hardware, we call afbc decoder as afbdc.
> afbdc window has some limit:
> 1, not support offset on source buffer.
> 2, if feed non-afbc buffer to afbc decoder, afbc decoder hardware
> would die, we need take care of using it.
> AFBC is a compressed format, means lower bandwidth consume,
> it's useful to improve performance.
> Signed-off-by: Mark Yao<mark.yao at rock-chips.com>
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