| /* |
| * |
| * (C) COPYRIGHT 2014-2015, 2017 ARM Limited. All rights reserved. |
| * |
| * This program is free software and is provided to you under the terms of the |
| * GNU General Public License version 2 as published by the Free Software |
| * Foundation, and any use by you of this program is subject to the terms |
| * of such GNU licence. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, you can access it online at |
| * http://www.gnu.org/licenses/gpl-2.0.html. |
| * |
| * SPDX-License-Identifier: GPL-2.0 |
| * |
| */ |
| |
| #include <linux/debugfs.h> |
| #include <linux/seq_file.h> |
| |
| #include <mali_kbase_mem_pool_debugfs.h> |
| |
| #ifdef CONFIG_DEBUG_FS |
| |
| static int kbase_mem_pool_debugfs_size_get(void *data, u64 *val) |
| { |
| struct kbase_mem_pool *pool = (struct kbase_mem_pool *)data; |
| |
| *val = kbase_mem_pool_size(pool); |
| |
| return 0; |
| } |
| |
| static int kbase_mem_pool_debugfs_size_set(void *data, u64 val) |
| { |
| struct kbase_mem_pool *pool = (struct kbase_mem_pool *)data; |
| |
| kbase_mem_pool_trim(pool, val); |
| |
| return 0; |
| } |
| |
| DEFINE_SIMPLE_ATTRIBUTE(kbase_mem_pool_debugfs_size_fops, |
| kbase_mem_pool_debugfs_size_get, |
| kbase_mem_pool_debugfs_size_set, |
| "%llu\n"); |
| |
| static int kbase_mem_pool_debugfs_max_size_get(void *data, u64 *val) |
| { |
| struct kbase_mem_pool *pool = (struct kbase_mem_pool *)data; |
| |
| *val = kbase_mem_pool_max_size(pool); |
| |
| return 0; |
| } |
| |
| static int kbase_mem_pool_debugfs_max_size_set(void *data, u64 val) |
| { |
| struct kbase_mem_pool *pool = (struct kbase_mem_pool *)data; |
| |
| kbase_mem_pool_set_max_size(pool, val); |
| |
| return 0; |
| } |
| |
| DEFINE_SIMPLE_ATTRIBUTE(kbase_mem_pool_debugfs_max_size_fops, |
| kbase_mem_pool_debugfs_max_size_get, |
| kbase_mem_pool_debugfs_max_size_set, |
| "%llu\n"); |
| |
| void kbase_mem_pool_debugfs_init(struct dentry *parent, |
| struct kbase_mem_pool *pool, |
| struct kbase_mem_pool *lp_pool) |
| { |
| debugfs_create_file("mem_pool_size", S_IRUGO | S_IWUSR, parent, |
| pool, &kbase_mem_pool_debugfs_size_fops); |
| |
| debugfs_create_file("mem_pool_max_size", S_IRUGO | S_IWUSR, parent, |
| pool, &kbase_mem_pool_debugfs_max_size_fops); |
| |
| debugfs_create_file("lp_mem_pool_size", S_IRUGO | S_IWUSR, parent, |
| lp_pool, &kbase_mem_pool_debugfs_size_fops); |
| |
| debugfs_create_file("lp_mem_pool_max_size", S_IRUGO | S_IWUSR, parent, |
| lp_pool, &kbase_mem_pool_debugfs_max_size_fops); |
| } |
| |
| #endif /* CONFIG_DEBUG_FS */ |