drm/tegra: Support render nodes

Enable support for drm render nodes for tegra by flagging the ioctls that
are safe and just needed for rendering.

Change-Id: If12760f049f7f952e26650cfc8ffec2408b7568a
Signed-off-by: Haixia Shi <hshi@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/269401
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
1 file changed