Eric Anholt <e...@anholt.net> writes: > [ Unknown signature status ] > Rob Herring <r...@kernel.org> writes: > >> If we can't find a driver matching by name, then use the kmsro driver. >> This removes the need for needing a driver descriptor for every possible >> KMS driver. >> >> Signed-off-by: Rob Herring <r...@kernel.org> > > Oh, very nice. > > There's some risk here -- for example, vkms (with prime enabled, which > it doesn't currently) will fail badly at prime sharing buffers with > hardware drivers doing WC mappings of buffers. But I guess we should be > preventing that at the kernel level when we enable prime, and having > userspace maybe test creating a shared resource when loading kmsro with > a particular backend.
That is to say, Reviewed-by: Eric Anholt <e...@anholt.net> If you've got display-only KMS and a render node, we should make sure that Mesa glues those two together.
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