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