Re: [PATCH 2/3] drm/meson: add RDMA module driver

2019-10-17 Thread Neil Armstrong
On 15/10/2019 13:33, Neil Armstrong wrote: > 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), tr

[PATCH 2/3] drm/meson: add RDMA module driver

2019-10-15 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