drm-misc-fixes for rc3, rebased on rc2: - Fix oops in drm_fbdev_cleanup() - unpin qxl bos created as pinned when freeing them, and make ttm only warn once on this behavior. - Use LCD management for atyfb on PPC_MAC. - Use gitlab for drm bugzilla now. - Fix ttm page pool accounting. - Zero head.surface_id correctly in qxl. - Assorted fixes for shmem helpers. - Shutdown kms poll helper in meson correctly. - Clear holes when converting compat ioctl's between 32-bits and 64-bits.