Files
linux-nvgpu/drivers/gpu/nvgpu/os/linux
Nitin Kumbhar ff3cafa134 gpu: nvgpu: add nvgpu power off/on sysfs nodes
Add sysfs nodes to manage power of dGPU. Writing
pci dev name to poweroff/poweron sysfs node powers
off/on dGPU.

The format of pci dev name is DDDD:BB:DD.F i.e.
domain:bus:device.function

echo 0001:01:00.0 > /sys/bus/pci/drivers/nvgpu/poweroff
echo 0001:01:00.0 > /sys/bus/pci/drivers/nvgpu/poweron

The permissions of nodes are set such that only root
user can write to the sysfs node to control dGPU power
state.

JIRA NVGPU-1100

Change-Id: I904881cab58c5f553e94510a3a10000194238433
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1749848
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:10 +05:30
..
2018-10-12 17:35:07 +05:30
2018-06-27 07:30:06 -07:00
2018-06-27 07:30:06 -07:00
2018-07-05 21:48:44 -07:00