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_device; 8 struct panfrost_gem_mapping; 9 struct panfrost_file_priv; 10 struct panfrost_mmu; 11 12 int panfrost_mmu_map(struct panfrost_gem_mapping *mapping); 13 void panfrost_mmu_unmap(struct panfrost_gem_mapping *mapping); 14 15 int panfrost_mmu_init(struct panfrost_device *pfdev); 16 void panfrost_mmu_fini(struct panfrost_device *pfdev); 17 void panfrost_mmu_reset(struct panfrost_device *pfdev); 18 void panfrost_mmu_suspend_irq(struct panfrost_device *pfdev); 19 20 int panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu); 21 void panfrost_mmu_as_put(struct panfrost_device *pfdev, struct panfrost_mmu *mmu); 22 23 struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu); 24 void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu); 25 struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev); 26 27 #endif 28