video: tegra: host: gk20a: GPU characteristics

This adds new IOCTL that provides information for the userspace for
GPU characterization. Specifically, the following items are provided:
GPU arch/impl/rev, number of GPCs, L2 cache size, on-board video
memory size, num of tpc:s per gpc, and bus type. The primary user of
the new IOCTL will be rmapi_tegra.

Bug 1392902

Signed-off-by: Sami Kiminki <skiminki@nvidia.com>

Change-Id: Ia7c25c83c8a07821ec60be3edd018c6e0894df0f
Reviewed-on: http://git-master/r/346379
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sami Kiminki <skiminki@nvidia.com>
Tested-by: Sami Kiminki <skiminki@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

0 files changed, 0 insertions, 0 deletions