On Thu, 23 Apr 2020 at 23:51, Peter Collingbourne <pcc@xxxxxxxxxx> wrote: > > The render node is required by Android which does not support the legacy > drmAuth authentication process. > > Signed-off-by: Peter Collingbourne <pcc@xxxxxxxxxx> > --- > drivers/gpu/drm/pl111/pl111_drv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > The summary talks about drmAuth, yet exposes a render node. Even through there's no rendering engine in the HW, as mentioned by Eric. AFAICT the only way drmAuth is relevant with pl111 is when you want to export/import dma bufs. Although that is handled in core and the artificial DRM_AUTH restriction has been lifted with commit [1]. -Emil [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.7-rc2&id=30a958526d2cc6df38347336a602479d048d92e7 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel