mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
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cba424539d
Move field "struct device *dev" from struct gk20a to struct nvgpu_os_linux. The field is valid only for Linux. JIRA NVGPU-38 Change-Id: I09286aa3a9c5a2406e5a27c1fbf21b2c515b4dd4 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master/r/1514162 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
/*
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* Copyright (C) 2017 NVIDIA Corporation. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include "debug_allocator.h"
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#include "gk20a/platform_gk20a.h"
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#include "os_linux.h"
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#include <linux/debugfs.h>
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#include <linux/seq_file.h>
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#include <nvgpu/allocator.h>
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u32 nvgpu_alloc_tracing_on;
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void nvgpu_alloc_print_stats(struct nvgpu_allocator *__a,
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struct seq_file *s, int lock)
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{
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__a->ops->print_stats(__a, s, lock);
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}
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static int __alloc_show(struct seq_file *s, void *unused)
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{
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struct nvgpu_allocator *a = s->private;
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nvgpu_alloc_print_stats(a, s, 1);
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return 0;
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}
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static int __alloc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, __alloc_show, inode->i_private);
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}
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static const struct file_operations __alloc_fops = {
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.open = __alloc_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_init_alloc_debug(struct gk20a *g, struct nvgpu_allocator *a)
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{
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if (!g->debugfs_allocators)
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return;
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a->debugfs_entry = debugfs_create_file(a->name, S_IRUGO,
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g->debugfs_allocators,
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a, &__alloc_fops);
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}
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void nvgpu_fini_alloc_debug(struct nvgpu_allocator *a)
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{
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if (!IS_ERR_OR_NULL(a->debugfs_entry))
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debugfs_remove(a->debugfs_entry);
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}
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void nvgpu_alloc_debugfs_init(struct gk20a *g)
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{
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struct gk20a_platform *platform = dev_get_drvdata(dev_from_gk20a(g));
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g->debugfs_allocators = debugfs_create_dir("allocators", platform->debugfs);
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if (IS_ERR_OR_NULL(g->debugfs_allocators)) {
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g->debugfs_allocators = NULL;
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return;
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}
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debugfs_create_u32("tracing", 0664, g->debugfs_allocators,
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&nvgpu_alloc_tracing_on);
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}
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