diff options
Diffstat (limited to 'drivers/gpu/arm/midgard/mali_kbase_mem_profile_debugfs.h')
-rwxr-xr-x | drivers/gpu/arm/midgard/mali_kbase_mem_profile_debugfs.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/gpu/arm/midgard/mali_kbase_mem_profile_debugfs.h b/drivers/gpu/arm/midgard/mali_kbase_mem_profile_debugfs.h new file mode 100755 index 000000000000..9555197f305c --- /dev/null +++ b/drivers/gpu/arm/midgard/mali_kbase_mem_profile_debugfs.h @@ -0,0 +1,60 @@ +/* + * + * (C) COPYRIGHT 2012-2015 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. + * + * A copy of the licence is included with the program, and can also be obtained + * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + + + + + +/** + * @file mali_kbase_mem_profile_debugfs.h + * Header file for mem profiles entries in debugfs + * + */ + +#ifndef _KBASE_MEM_PROFILE_DEBUGFS_H +#define _KBASE_MEM_PROFILE_DEBUGFS_H + +#include <mali_kbase.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> + +/** + * @brief Remove entry from Mali memory profile debugfs + */ +void kbasep_mem_profile_debugfs_remove(struct kbase_context *kctx); + +/** + * @brief Insert @p data to the debugfs file so it can be read by userspace + * + * The function takes ownership of @p data and frees it later when new data + * is inserted. + * + * If the debugfs entry corresponding to the @p kctx doesn't exist, + * an attempt will be made to create it. + * + * @param kctx The context whose debugfs file @p data should be inserted to + * @param data A NULL-terminated string to be inserted to the debugfs file, + * without the trailing new line character + * @param size The length of the @p data string + * @return 0 if @p data inserted correctly + * -EAGAIN in case of error + * @post @ref mem_profile_initialized will be set to @c true + * the first time this function succeeds. + */ +int kbasep_mem_profile_debugfs_insert(struct kbase_context *kctx, char *data, + size_t size); + +#endif /*_KBASE_MEM_PROFILE_DEBUGFS_H*/ + |