Sagar Kamble d03bd05c90 gpu: nvgpu: define uapi for buffer info query ioctl ...

Userspace applications will need to query buffer information such as
buffer metadata registered, size, comptags allocation status for
enabling newer IPC mechanisms. Add support for this new ioctl.

Bug 200586313

Change-Id: I14960081c65d0e4f72e418e4ec2acce1ddd69d96
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2481883
Reviewed-by: Sami Kiminki <skiminki@nvidia.com>
Reviewed-by: Lakshmanan M <lm@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit

2021-02-19 05:48:31 -08:00

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