Sagar Kamble 79fb97100d gpu: nvgpu: implement GET_BUFFER_INFO ioctl ...

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

Bug 200586313

Change-Id: I87607eb306afa0cce1bec7a1fb2925ec3bc33e50
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2480763
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@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

2021-09-02 11:42:13 -07:00

..

linux

gpu: nvgpu: implement GET_BUFFER_INFO ioctl

2021-09-02 11:42:13 -07:00

posix

gpu: nvgpu: allocate comptags and store metadata in REGISTER_BUFFER ioctl

2021-09-02 11:42:08 -07:00