diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_mmu_context.h')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_mmu_context.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/accel/ivpu/ivpu_mmu_context.h b/drivers/accel/ivpu/ivpu_mmu_context.h index 535db3a1fc74..663a11a9db11 100644 --- a/drivers/accel/ivpu/ivpu_mmu_context.h +++ b/drivers/accel/ivpu/ivpu_mmu_context.h @@ -23,28 +23,29 @@ struct ivpu_mmu_pgtable { }; struct ivpu_mmu_context { - struct mutex lock; /* Protects: mm, pgtable */ + struct mutex lock; /* Protects: mm, pgtable, is_cd_valid */ struct drm_mm mm; struct ivpu_mmu_pgtable pgtable; + bool is_cd_valid; u32 id; }; -int ivpu_mmu_global_context_init(struct ivpu_device *vdev); +void ivpu_mmu_context_init(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u32 context_id); +void ivpu_mmu_context_fini(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx); +void ivpu_mmu_global_context_init(struct ivpu_device *vdev); void ivpu_mmu_global_context_fini(struct ivpu_device *vdev); int ivpu_mmu_reserved_context_init(struct ivpu_device *vdev); void ivpu_mmu_reserved_context_fini(struct ivpu_device *vdev); -int ivpu_mmu_user_context_init(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u32 ctx_id); -void ivpu_mmu_user_context_fini(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx); -void ivpu_mmu_user_context_mark_invalid(struct ivpu_device *vdev, u32 ssid); - int ivpu_mmu_context_insert_node(struct ivpu_mmu_context *ctx, const struct ivpu_addr_range *range, u64 size, struct drm_mm_node *node); void ivpu_mmu_context_remove_node(struct ivpu_mmu_context *ctx, struct drm_mm_node *node); int ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, - u64 vpu_addr, struct sg_table *sgt, bool llc_coherent); + u64 vpu_addr, struct sg_table *sgt, bool llc_coherent, bool read_only); void ivpu_mmu_context_unmap_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u64 vpu_addr, struct sg_table *sgt); +int ivpu_mmu_context_set_pages_ro(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, + u64 vpu_addr, size_t size); #endif /* __IVPU_MMU_CONTEXT_H__ */ |