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e04db419d7
pmgr/pmgr.h is used both by pmgr itself, and other units calling pmgr. Move all public dependencies to include/nvgpu/pmu/pmgr.h JIRA NVGPU-961 Change-Id: I753fd64d4bfd4667239cf0dcb2aea00a7e010e75 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1986071 GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
105 lines
2.5 KiB
C
105 lines
2.5 KiB
C
/*
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* Copyright (c) 2018, 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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#include <linux/debugfs.h>
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#include <nvgpu/pmu/pmgr.h>
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#include "os_linux.h"
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static int pmgr_pwr_devices_get_power_u64(void *data, u64 *p)
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{
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struct gk20a *g = (struct gk20a *)data;
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int err;
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u32 val;
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err = pmgr_pwr_devices_get_power(g, &val);
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*p = val;
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return err;
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}
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static int pmgr_pwr_devices_get_current_u64(void *data, u64 *p)
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{
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struct gk20a *g = (struct gk20a *)data;
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int err;
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u32 val;
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err = pmgr_pwr_devices_get_current(g, &val);
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*p = val;
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return err;
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}
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static int pmgr_pwr_devices_get_voltage_u64(void *data, u64 *p)
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{
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struct gk20a *g = (struct gk20a *)data;
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int err;
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u32 val;
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err = pmgr_pwr_devices_get_voltage(g, &val);
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*p = val;
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return err;
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}
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DEFINE_SIMPLE_ATTRIBUTE(
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pmgr_power_ctrl_fops, pmgr_pwr_devices_get_power_u64, NULL, "%llu\n");
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DEFINE_SIMPLE_ATTRIBUTE(
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pmgr_current_ctrl_fops, pmgr_pwr_devices_get_current_u64, NULL, "%llu\n");
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DEFINE_SIMPLE_ATTRIBUTE(
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pmgr_voltage_ctrl_fops, pmgr_pwr_devices_get_voltage_u64, NULL, "%llu\n");
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static void pmgr_debugfs_init(struct gk20a *g)
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{
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struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
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struct dentry *dbgentry;
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dbgentry = debugfs_create_file(
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"power", S_IRUGO, l->debugfs, g, &pmgr_power_ctrl_fops);
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if (!dbgentry)
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nvgpu_err(g, "debugfs entry create failed for power");
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dbgentry = debugfs_create_file(
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"current", S_IRUGO, l->debugfs, g, &pmgr_current_ctrl_fops);
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if (!dbgentry)
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nvgpu_err(g, "debugfs entry create failed for current");
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dbgentry = debugfs_create_file(
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"voltage", S_IRUGO, l->debugfs, g, &pmgr_voltage_ctrl_fops);
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if (!dbgentry)
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nvgpu_err(g, "debugfs entry create failed for voltage");
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}
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int nvgpu_pmgr_init_debugfs_linux(struct nvgpu_os_linux *l)
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{
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struct gk20a *g = &l->g;
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int ret = 0;
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if (!nvgpu_is_enabled(g, NVGPU_PMU_PSTATE))
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return ret;
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if (!g->ops.clk.support_pmgr_domain)
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return ret;
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pmgr_debugfs_init(g);
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return ret;
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}
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