Messages in this thread | | | Subject | Re: [PATCH] drm/rockchip: vop: support afbc format for rk3399 vop | From | Mark yao <> | Date | Sat, 10 Sep 2016 11:12:26 +0800 |
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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@rock-chips.com> > ---
-- Mark Yao
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