Re: [PATCH] drm/rockchip: vop: support afbc format for rk3399 vop

2016-09-09 Thread Mark yao
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

[PATCH] drm/rockchip: vop: support afbc format for rk3399 vop

2016-09-09 Thread Mark Yao
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 wou