99 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (C) 2020-2023 Intel Corporation4 */5#ifndef __IVPU_GEM_H__6#define __IVPU_GEM_H__7 8#include <drm/drm_gem.h>9#include <drm/drm_gem_shmem_helper.h>10#include <drm/drm_mm.h>11 12struct ivpu_file_priv;13 14struct ivpu_bo {15 struct drm_gem_shmem_object base;16 struct ivpu_mmu_context *ctx;17 struct list_head bo_list_node;18 struct drm_mm_node mm_node;19 20 struct mutex lock; /* Protects: ctx, mmu_mapped, vpu_addr */21 u64 vpu_addr;22 u32 flags;23 u32 job_status; /* Valid only for command buffer */24 bool mmu_mapped;25};26 27int ivpu_bo_pin(struct ivpu_bo *bo);28void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx);29 30struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t size);31struct ivpu_bo *ivpu_bo_create(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,32 struct ivpu_addr_range *range, u64 size, u32 flags);33struct ivpu_bo *ivpu_bo_create_global(struct ivpu_device *vdev, u64 size, u32 flags);34void ivpu_bo_free(struct ivpu_bo *bo);35 36int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file);37int ivpu_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file);38int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file);39 40void ivpu_bo_list(struct drm_device *dev, struct drm_printer *p);41void ivpu_bo_list_print(struct drm_device *dev);42 43static inline struct ivpu_bo *to_ivpu_bo(struct drm_gem_object *obj)44{45 return container_of(obj, struct ivpu_bo, base.base);46}47 48static inline void *ivpu_bo_vaddr(struct ivpu_bo *bo)49{50 return bo->base.vaddr;51}52 53static inline size_t ivpu_bo_size(struct ivpu_bo *bo)54{55 return bo->base.base.size;56}57 58static inline u32 ivpu_bo_cache_mode(struct ivpu_bo *bo)59{60 return bo->flags & DRM_IVPU_BO_CACHE_MASK;61}62 63static inline struct ivpu_device *ivpu_bo_to_vdev(struct ivpu_bo *bo)64{65 return to_ivpu_device(bo->base.base.dev);66}67 68static inline bool ivpu_bo_is_snooped(struct ivpu_bo *bo)69{70 if (ivpu_is_force_snoop_enabled(ivpu_bo_to_vdev(bo)))71 return true;72 73 return ivpu_bo_cache_mode(bo) == DRM_IVPU_BO_CACHED;74}75 76static inline void *ivpu_to_cpu_addr(struct ivpu_bo *bo, u32 vpu_addr)77{78 if (vpu_addr < bo->vpu_addr)79 return NULL;80 81 if (vpu_addr >= (bo->vpu_addr + ivpu_bo_size(bo)))82 return NULL;83 84 return ivpu_bo_vaddr(bo) + (vpu_addr - bo->vpu_addr);85}86 87static inline u32 cpu_to_vpu_addr(struct ivpu_bo *bo, void *cpu_addr)88{89 if (cpu_addr < ivpu_bo_vaddr(bo))90 return 0;91 92 if (cpu_addr >= (ivpu_bo_vaddr(bo) + ivpu_bo_size(bo)))93 return 0;94 95 return bo->vpu_addr + (cpu_addr - ivpu_bo_vaddr(bo));96}97 98#endif /* __IVPU_GEM_H__ */99