1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */ 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #ifndef __PANFROST_MMU_H__ 5*4882a593Smuzhiyun #define __PANFROST_MMU_H__ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun struct panfrost_gem_mapping; 8*4882a593Smuzhiyun struct panfrost_file_priv; 9*4882a593Smuzhiyun struct panfrost_mmu; 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun int panfrost_mmu_map(struct panfrost_gem_mapping *mapping); 12*4882a593Smuzhiyun void panfrost_mmu_unmap(struct panfrost_gem_mapping *mapping); 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun int panfrost_mmu_init(struct panfrost_device *pfdev); 15*4882a593Smuzhiyun void panfrost_mmu_fini(struct panfrost_device *pfdev); 16*4882a593Smuzhiyun void panfrost_mmu_reset(struct panfrost_device *pfdev); 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu); 19*4882a593Smuzhiyun void panfrost_mmu_as_put(struct panfrost_device *pfdev, struct panfrost_mmu *mmu); 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu); 22*4882a593Smuzhiyun void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu); 23*4882a593Smuzhiyun struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev); 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #endif 26