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git://nv-tegra.nvidia.com/linux-nvgpu.git
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12e71f22f8
These two files were not using the correct GPL license format for the nvgpu Linux OS code. Corretc this. Also fix the header guard define in swprofile_debugfs.h since it did not quite match the header file name. Bug Change-Id: I317056823cade697fdf65f9ff83306129ee0ebe3 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2374698 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit
117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
/*
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* Copyright (c) 2020, 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 <linux/seq_file.h>
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#include <nvgpu/swprofile.h>
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#include <nvgpu/debug.h>
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static int nvgpu_debugfs_swprofile_enable(void *data, u64 val)
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{
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struct nvgpu_swprofiler *p = (struct nvgpu_swprofiler *) data;
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if (val == 0) {
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nvgpu_swprofile_close(p);
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return 0;
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} else {
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return nvgpu_swprofile_open(p->g, p);
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}
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}
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DEFINE_SIMPLE_ATTRIBUTE(
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nvgpu_debugfs_swprofile_enable_debugfs_fops,
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NULL,
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nvgpu_debugfs_swprofile_enable,
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"%llu\n"
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);
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static void nvgpu_debugfs_write_to_seqfile_no_nl(void *ctx, const char *str)
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{
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seq_printf((struct seq_file *)ctx, str);
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}
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static int nvgpu_debugfs_swprofile_stats(struct seq_file *s, void *unused)
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{
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struct nvgpu_swprofiler *p = s->private;
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struct nvgpu_debug_context o = {
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.fn = nvgpu_debugfs_write_to_seqfile_no_nl,
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.ctx = s,
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};
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nvgpu_swprofile_print_ranges(p->g, p, &o);
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return 0;
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}
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static int nvgpu_debugfs_swprofile_stats_open(struct inode *inode, struct file *file)
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{
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return single_open(file, nvgpu_debugfs_swprofile_stats, inode->i_private);
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}
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static const struct file_operations nvgpu_debugfs_swprofile_stats_debugfs_fops = {
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.open = nvgpu_debugfs_swprofile_stats_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static int nvgpu_debugfs_swprofile_raw_data(struct seq_file *s, void *unused)
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{
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struct nvgpu_swprofiler *p = s->private;
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struct nvgpu_debug_context o = {
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.fn = nvgpu_debugfs_write_to_seqfile_no_nl,
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.ctx = s,
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};
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nvgpu_swprofile_print_raw_data(p->g, p, &o);
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return 0;
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}
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static int nvgpu_debugfs_swprofile_raw_data_open(struct inode *inode, struct file *file)
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{
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return single_open(file, nvgpu_debugfs_swprofile_raw_data, inode->i_private);
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}
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static const struct file_operations nvgpu_debugfs_swprofile_raw_data_debugfs_fops = {
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.open = nvgpu_debugfs_swprofile_raw_data_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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void nvgpu_debugfs_swprofile_init(struct gk20a *g,
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struct dentry *root,
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struct nvgpu_swprofiler *p,
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const char *name)
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{
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struct dentry *swprofile_root;
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swprofile_root = debugfs_create_dir(name, root);
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if (IS_ERR_OR_NULL(swprofile_root))
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return;
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debugfs_create_file("enable", 0600, swprofile_root, p,
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&nvgpu_debugfs_swprofile_enable_debugfs_fops);
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debugfs_create_file("percentiles", 0600, swprofile_root, p,
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&nvgpu_debugfs_swprofile_stats_debugfs_fops);
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debugfs_create_file("raw_data", 0600, swprofile_root, p,
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&nvgpu_debugfs_swprofile_raw_data_debugfs_fops);
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}
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