Files
linux-nvgpu/drivers/gpu/nvgpu/os/linux/os_ops_tu104.c
rmylavarapu d174860854 gpu: nvgpu: Debugfs for Volt
Changes:
1. Reading operating voltage and minimum voltage of chip.
2. Added nvgpu_volt_init_debugfs for creating the debugfs interface.
3. Command for reading current voltage:
   cat /sys/kernel/debug/gpu_pci/volt/current_voltage
4. Command for reading minimum voltage:
   cat /sys/kernel/debug/gpu_pci/volt/minimum_voltage

Jira NVGPU-1731

Change-Id: I76d42fc376235f37c44d259398bd6f125a90413b
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1986403
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-02-01 09:45:57 -08:00

41 lines
1.2 KiB
C

/*
* Copyright (c) 2018-2019, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "os/linux/os_linux.h"
#include "os/linux/debug_therm_gp106.h"
#include "os/linux/debug_clk_gv100.h"
#include "os/linux/debug_volt.h"
static struct nvgpu_os_linux_ops tu104_os_linux_ops = {
.therm = {
.init_debugfs = gp106_therm_init_debugfs,
},
.clk = {
.init_debugfs = gv100_clk_init_debugfs,
},
.volt = {
.init_debugfs = nvgpu_volt_init_debugfs,
},
};
void nvgpu_tu104_init_os_ops(struct nvgpu_os_linux *l)
{
l->ops.therm = tu104_os_linux_ops.therm;
l->ops.clk = tu104_os_linux_ops.clk;
l->ops.volt = tu104_os_linux_ops.volt;
}