diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_mmu.h')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_mmu.h | 24 |
1 files changed, 24 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 000000000000..7c5b6775ae23 --- /dev/null +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright 2019 Linaro, Ltd, Rob Herring <[email protected]> */ + +#ifndef __PANFROST_MMU_H__ +#define __PANFROST_MMU_H__ + +struct panfrost_gem_object; +struct panfrost_file_priv; +struct panfrost_mmu; + +int panfrost_mmu_map(struct panfrost_gem_object *bo); +void panfrost_mmu_unmap(struct panfrost_gem_object *bo); + +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); + +int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv); +void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv); + +#endif |