Messages in this thread |  | | From | Chen-Yu Tsai <> | Date | Sat, 14 Apr 2018 18:30:30 +0800 | Subject | Re: [PATCH 3/7] bus: add bus driver for accessing Allwinner A64 DE2 |
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On Sat, Apr 14, 2018 at 6:25 PM, Jagan Teki <jagan@amarulasolutions.com> wrote: > On Fri, Mar 16, 2018 at 11:23 PM, Icenowy Zheng <icenowy@aosc.io> wrote: >> The "Display Engine 2.0" (usually called DE2) on the Allwinner A64 SoC >> is different from the ones on other Allwinner SoCs. It requires a SRAM >> region to be claimed, otherwise all DE2 subblocks won't be accessible. >> >> Add a bus driver for the Allwinner A64 DE2 part which claims the SRAM >> region when probing. > > Along with this bus driver, we also need > drivers/gpu/drm/sun4i/sun4i_drv.c which can usually drive the > pipelines like mixer0 and 1 are the cases for A64?
I imagine that's the next part to be sent out, after the hardware representation in the device tree has been decided on.
ChenYu
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