drivers/gpu/drm/panfrost/panfrost_mmu.h

   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_gem_mapping;
   8 struct panfrost_file_priv;
   9 struct panfrost_mmu;
  10
  11 int panfrost_mmu_map(struct panfrost_gem_mapping *mapping);
  12 void panfrost_mmu_unmap(struct panfrost_gem_mapping *mapping);
  13
  14 int panfrost_mmu_init(struct panfrost_device *pfdev);
  15 void panfrost_mmu_fini(struct panfrost_device *pfdev);
  16 void panfrost_mmu_reset(struct panfrost_device *pfdev);
  17
  18 u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
  19 void panfrost_mmu_as_put(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
  20
  21 int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv);
  22 void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv);
  23
  24 #endif