diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_mmu.h')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_mmu.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.h b/drivers/gpu/drm/panfrost/panfrost_mmu.h new file mode 100644 index 000000000..cc2a0d307 --- /dev/null +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */ + +#ifndef __PANFROST_MMU_H__ +#define __PANFROST_MMU_H__ + +struct panfrost_gem_mapping; +struct panfrost_file_priv; +struct panfrost_mmu; + +int panfrost_mmu_map(struct panfrost_gem_mapping *mapping); +void panfrost_mmu_unmap(struct panfrost_gem_mapping *mapping); + +int panfrost_mmu_init(struct panfrost_device *pfdev); +void panfrost_mmu_fini(struct panfrost_device *pfdev); +void panfrost_mmu_reset(struct panfrost_device *pfdev); + +u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu); +void panfrost_mmu_as_put(struct panfrost_device *pfdev, struct panfrost_mmu *mmu); + +struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu); +void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu); +struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev); + +#endif |