Quoting José Roberto de Souza (2018-08-09 01:15:47) > GPU accelerators usually don't have display block or the display > driver part can be disabled when building driver(for servers it saves > some resources) so it is important let userspace check this > capability too. > > Right now we are checking > drmModeGetResources()/drm_mode_getresources() for a error to detect > if display is enabled but it is a hackish way as it can fail for > other reasons too. Literally there are no other ways to fail. It reports -EINVAL if !MODESET and the counts otherwise. No allocations, no pointer chasing. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
