On 11 September 2015 at 01:04, Emil Velikov <emil.l.velikov@xxxxxxxxx> wrote: > On 10 September 2015 at 15:52, Gerd Hoffmann <kraxel@xxxxxxxxxx> wrote: >> Hi, >> >>> > Dave? Looking at the ioctls they are all fine for render nodes, there >>> > isn't anything modesetting related in the device-specific ioctls. >>> > >>> > Correct? >>> > >>> Unless I've overdone the coffee this time - modesetting is done via >>> the card# node, while render via either card# or renderD#. >> >> Exactly, thats why anything modesetting-related must be disabled for >> renderD#. Looking at the virtio-gpu device-specific ioctls I don't >> think there is anything doing modesetting (which we would have to leave >> out), so we can apply DRM_RENDER_ALLOW everythere I think. Or maybe >> there is a global switch to flip DRM_RENDER_ALLOW for the whole list ... >> > IMHO the idea of having a 'global' switch sounds quite good, yet there > isn't one atm :-( It will be quite useful as we get more render only > devices. > DRIVER_RENDER doesn't do that unfortunately (which I think was the > original assumption), it only instructs drm core to create the > renderD# device/node. doh, yes we need to add DRM_RENDER_ALLOW to the ioctls, can you do that? Dave. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
