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| author | Sami Kiminki <skiminki@nvidia.com> | 2013-12-03 15:36:10 -0500 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2015-03-18 15:09:30 -0400 |
| commit | 106dd9cd57e0147328fcd5ea0898f6ac0f9d3db7 (patch) | |
| tree | 291c0569ad010a0af01d97dc408c067456ac3a78 /drivers/gpu/nvgpu/gk20a/hal.c | |
| parent | 465d76f91c3d5b0bfe29f3959a0071fa2dae2b94 (diff) | |
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
Change-Id: Ia7c25c83c8a07821ec60be3edd018c6e0894df0f
Reviewed-on: http://git-master/r/346379
(cherry picked from commit 0b9ceca5a06d07cc8d281a92b76ebef8d4da0c92)
Reviewed-on: http://git-master/r/350658
Reviewed-by: Sami Kiminki <skiminki@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Signed-off-by: Sami Kiminki <skiminki@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/hal.c')
0 files changed, 0 insertions, 0 deletions