Re: [PATCH v2 0/3] drm/meson: implement RDMA for AFBC reset on vsync

2019-12-09 Thread Kevin Hilman
Neil Armstrong writes: > The VPU embeds a "Register DMA" that can write a sequence of registers > on the VPU AHB bus, either manually or triggered by an internal IRQ > event like VSYNC or a line input counter. > > The initial implementation handles a single channel (over 8), triggered > by the VS

[PATCH v2 0/3] drm/meson: implement RDMA for AFBC reset on vsync

2019-10-17 Thread Neil Armstrong
The VPU embeds a "Register DMA" that can write a sequence of registers on the VPU AHB bus, either manually or triggered by an internal IRQ event like VSYNC or a line input counter. The initial implementation handles a single channel (over 8), triggered by the VSYNC irq and does not handle the RDMA