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git://nv-tegra.nvidia.com/linux-nvgpu.git
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d174860854
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>
30 lines
880 B
C
30 lines
880 B
C
/*
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* Copyright (c) 2019, NVIDIA Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __DEBUG_VOLT_H
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#define __DEBUG_VOLT_H
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#ifdef CONFIG_DEBUG_FS
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int nvgpu_volt_init_debugfs(struct gk20a *g);
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#else
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static inline int nvgpu_volt_init_debugfs(struct gk20a *g)
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{
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return 0;
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}
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#endif
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#endif
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