Re: [PATCH] drm/rockchip: Add per-pixel alpha support for the PX30 VOP

2020-06-17 Thread Heiko Stuebner
On Thu, 16 Apr 2020 16:05:26 +0200, Paul Kocialkowski wrote: > Compared to its predecessors, the PX30 VOP has a different register layout > for enabling per-pixel alpha. Instead of src_alpha_ctl and dst_alpha_ctl, > there is a single alpha control register. This register takes some fields > from sr

[PATCH] drm/rockchip: Add per-pixel alpha support for the PX30 VOP

2020-04-16 Thread Paul Kocialkowski
Compared to its predecessors, the PX30 VOP has a different register layout for enabling per-pixel alpha. Instead of src_alpha_ctl and dst_alpha_ctl, there is a single alpha control register. This register takes some fields from src_alpha_ctl, but with a different layout. Add support for the requir