diff options
Diffstat (limited to 'drivers/gpu/arm/utgard/linux/mali_memory_os_alloc.h')
-rw-r--r-- | drivers/gpu/arm/utgard/linux/mali_memory_os_alloc.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/gpu/arm/utgard/linux/mali_memory_os_alloc.h b/drivers/gpu/arm/utgard/linux/mali_memory_os_alloc.h new file mode 100644 index 000000000000..f9ead166c455 --- /dev/null +++ b/drivers/gpu/arm/utgard/linux/mali_memory_os_alloc.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2013-2015 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. + */ + +#ifndef __MALI_MEMORY_OS_ALLOC_H__ +#define __MALI_MEMORY_OS_ALLOC_H__ + +#include "mali_osk.h" +#include "mali_memory_types.h" + + +/** @brief Release Mali OS memory + * + * The session memory_lock must be held when calling this function. + * + * @param mem_bkend Pointer to the mali_mem_backend to release + */ +u32 mali_mem_os_release(mali_mem_backend *mem_bkend); + +_mali_osk_errcode_t mali_mem_os_get_table_page(mali_dma_addr *phys, mali_io_address *mapping); + +void mali_mem_os_release_table_page(mali_dma_addr phys, void *virt); + +_mali_osk_errcode_t mali_mem_os_init(void); + +void mali_mem_os_term(void); + +u32 mali_mem_os_stat(void); + +void mali_mem_os_free_page_node(struct mali_page_node *m_page); + +int mali_mem_os_alloc_pages(mali_mem_os_mem *os_mem, u32 size); + +u32 mali_mem_os_free(struct list_head *os_pages, u32 pages_count, mali_bool cow_flag); + +_mali_osk_errcode_t mali_mem_os_put_page(struct page *page); + +_mali_osk_errcode_t mali_mem_os_resize_pages(mali_mem_os_mem *mem_from, mali_mem_os_mem *mem_to, u32 start_page, u32 page_count); + +_mali_osk_errcode_t mali_mem_os_mali_map(mali_mem_os_mem *os_mem, struct mali_session_data *session, u32 vaddr, u32 start_page, u32 mapping_pgae_num, u32 props); + +void mali_mem_os_mali_unmap(mali_mem_allocation *alloc); + +int mali_mem_os_cpu_map(mali_mem_backend *mem_bkend, struct vm_area_struct *vma); + +_mali_osk_errcode_t mali_mem_os_resize_cpu_map_locked(mali_mem_backend *mem_bkend, struct vm_area_struct *vma, unsigned long start_vaddr, u32 mappig_size); + +#endif /* __MALI_MEMORY_OS_ALLOC_H__ */ |