1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
3 
4 #ifndef __PANFROST_MMU_H__
5 #define __PANFROST_MMU_H__
6 
7 struct panfrost_gem_object;
8 struct panfrost_file_priv;
9 struct panfrost_mmu;
10 
11 int panfrost_mmu_map(struct panfrost_gem_object *bo);
12 void panfrost_mmu_unmap(struct panfrost_gem_object *bo);
13 
14 int panfrost_mmu_init(struct panfrost_device *pfdev);
15 void panfrost_mmu_fini(struct panfrost_device *pfdev);
16 void panfrost_mmu_reset(struct panfrost_device *pfdev);
17 
18 u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
19 void panfrost_mmu_as_put(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
20 
21 int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv);
22 void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv);
23 
24 #endif
25