Emil Velikov <emil.l.veli...@gmail.com> writes: > Hi Eric, > > On Thu, 25 Oct 2018 at 17:39, Eric Anholt <e...@anholt.net> wrote: >> >> This allows vc4 to initialize on the Adafruit PiTFT 3.5" touchscreen with >> the new tinydrm driver I just submitted. If this series extending the >> pl111/kmsro driver is accepted, then I'll extend kmsro with the other >> tinydrm drivers as well. > > Have you considered teaching the DRI loader about this? Unlike the > tegra driver there's nothing special going on here. > Create a dumb buffer on the DC, export as dmabuf and let the GPU draw into it.
The problem with modifying mesa's loaders, as I mentioned in my other reply, is that it means you need to update the xserver's loader and get that deployed everywhere, as well.
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