drm/panfrost/panfrost_mmu.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
0003
0004 #ifndef __PANFROST_MMU_H__
0005 #define __PANFROST_MMU_H__
0006
0007 struct panfrost_gem_mapping;
0008 struct panfrost_file_priv;
0009 struct panfrost_mmu;
0010
0011 int panfrost_mmu_map(struct panfrost_gem_mapping *mapping);
0012 void panfrost_mmu_unmap(struct panfrost_gem_mapping *mapping);
0013
0014 int panfrost_mmu_init(struct panfrost_device *pfdev);
0015 void panfrost_mmu_fini(struct panfrost_device *pfdev);
0016 void panfrost_mmu_reset(struct panfrost_device *pfdev);
0017
0018 u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
0019 void panfrost_mmu_as_put(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
0020
0021 struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu);
0022 void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu);
0023 struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev);
0024
0025 #endif