On Sat, 26 Dec 2020 11:20:36 +0800 Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> wrote: > 在 2020/12/26 上午1:00, Lauri Kasanen 写道: > > I'm aware of the drm-fbdev resolution, but CONFIG_DRM adds 100kb, which > > is a complete blocker on a system with 8mb RAM. > > Hi Lauri, > > AFAIK it's impossible to have a new fbdev driver. > However you can workaround it by setup fb memory in platform code or even > bootloader and register a simplefb platform driver. It may be that way, but that would preclude adding acceleration (clears, blits...). With this driver, if someone finds it too slow, it'd be easy to hook up gpu accel. So let's try at least, given DRM is way too large. - Lauri
