| 1 | /* SPDX-License-Identifier: GPL-2.0 OR MIT */ |
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| 2 | /* Copyright 2017-2019 Qiang Yu <yuq825@gmail.com> */ |
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| 3 | |
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| 4 | #ifndef __LIMA_GEM_H__ |
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| 5 | #define __LIMA_GEM_H__ |
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| 6 | |
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| 7 | #include <drm/drm_gem_shmem_helper.h> |
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| 8 | |
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| 9 | struct lima_submit; |
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| 10 | struct lima_vm; |
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| 11 | |
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| 12 | struct lima_bo { |
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| 13 | struct drm_gem_shmem_object base; |
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| 14 | |
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| 15 | struct mutex lock; |
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| 16 | struct list_head va; |
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| 17 | |
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| 18 | size_t heap_size; |
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| 19 | }; |
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| 20 | |
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| 21 | static inline struct lima_bo * |
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| 22 | to_lima_bo(struct drm_gem_object *obj) |
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| 23 | { |
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| 24 | return container_of(to_drm_gem_shmem_obj(obj), struct lima_bo, base); |
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| 25 | } |
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| 26 | |
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| 27 | static inline size_t lima_bo_size(struct lima_bo *bo) |
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| 28 | { |
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| 29 | return bo->base.base.size; |
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| 30 | } |
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| 31 | |
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| 32 | static inline struct dma_resv *lima_bo_resv(struct lima_bo *bo) |
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| 33 | { |
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| 34 | return bo->base.base.resv; |
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| 35 | } |
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| 36 | |
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| 37 | int lima_heap_alloc(struct lima_bo *bo, struct lima_vm *vm); |
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| 38 | struct drm_gem_object *lima_gem_create_object(struct drm_device *dev, size_t size); |
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| 39 | int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file, |
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| 40 | u32 size, u32 flags, u32 *handle); |
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| 41 | int lima_gem_get_info(struct drm_file *file, u32 handle, u32 *va, u64 *offset); |
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| 42 | int lima_gem_submit(struct drm_file *file, struct lima_submit *submit); |
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| 43 | int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns); |
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| 44 | |
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| 45 | void lima_set_vma_flags(struct vm_area_struct *vma); |
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| 46 | |
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| 47 | #endif |
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| 48 | |
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