drm/tegra: gr2d: Track interface version
authorThierry Reding <treding@nvidia.com>
Wed, 16 May 2018 15:06:36 +0000 (17:06 +0200)
committerThierry Reding <treding@nvidia.com>
Fri, 18 May 2018 20:00:13 +0000 (22:00 +0200)
commit840fd213fca23b185f71b45a5b563e4e9b6d1759
tree713e1cd70599e08b9787e238145ee52a495846f8
parentf3b3cfcc3f09490ffb8e1e997e8a8695a6a55b1b
drm/tegra: gr2d: Track interface version

Set the interface version implemented by the gr2d module. This allows
userspace to pass the correct command stream when programming the gr2d
module.

Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Tested-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/gpu/drm/tegra/gr2d.c