Commit f3b3cfcc authored May 16, 2018 by Thierry Reding

drm/tegra: Track client version



Userspace needs to know the version of the interface implemented by a
client so it can create the proper command streams. Allow individual
drivers to store this version along with the client so that it can be
returned to userspace upon opening a channel.

Acked-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

parent 995c5a50

drivers/gpu/drm/tegra/drm.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -91,6 +91,7 @@ struct tegra_drm_client {
		struct host1x_client base;
		struct list_head list;

		unsigned int version;
		const struct tegra_drm_client_ops *ops;
		};