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git://nv-tegra.nvidia.com/linux-hwpm.git
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fdbe788448
This patch adds support to selectively force-enable TH500 IPs using module parameters. Bug 4287384 Signed-off-by: Vishal Aslot <vaslot@nvidia.com> Change-Id: I684169ad52da466b51e6b18634a997563390b0a4 Reviewed-on: https://git-master.nvidia.com/r/c/linux-hwpm/+/3026101 Reviewed-by: Seema Khowala <seemaj@nvidia.com> Reviewed-by: Vedashree Vidwans <vvidwans@nvidia.com> GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2021-2024 NVIDIA CORPORATION & AFFILIATES. 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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* 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 <tegra_hwpm_log.h>
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#include <tegra_hwpm_io.h>
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#include <tegra_hwpm.h>
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#include <os/linux/debugfs.h>
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#include <os/linux/driver.h>
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void tegra_hwpm_debugfs_init(struct tegra_hwpm_os_linux *hwpm_linux)
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{
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struct tegra_soc_hwpm *hwpm = &hwpm_linux->hwpm;
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extern int dbg_mask;
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if (!hwpm_linux) {
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tegra_hwpm_err(hwpm, "Invalid hwpm_linux struct");
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return;
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}
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hwpm_linux->debugfs_root =
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debugfs_create_dir(TEGRA_SOC_HWPM_MODULE_NAME, NULL);
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if (!hwpm_linux->debugfs_root) {
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tegra_hwpm_err(hwpm, "Failed to create debugfs root directory");
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goto fail;
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}
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/* Debug logs */
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debugfs_create_u32("log_mask", S_IRUGO|S_IWUSR,
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hwpm_linux->debugfs_root, &hwpm->dbg_mask);
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hwpm->dbg_mask = ((u32)dbg_mask & hwpm_dbg_all_bits);
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return;
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fail:
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debugfs_remove_recursive(hwpm_linux->debugfs_root);
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hwpm_linux->debugfs_root = NULL;
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}
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void tegra_hwpm_debugfs_deinit(struct tegra_hwpm_os_linux *hwpm_linux)
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{
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struct tegra_soc_hwpm *hwpm = &hwpm_linux->hwpm;
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if (!hwpm_linux) {
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tegra_hwpm_err(hwpm, "Invalid hwpm struct");
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return;
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}
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debugfs_remove_recursive(hwpm_linux->debugfs_root);
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hwpm_linux->debugfs_root = NULL;
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}
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