1 /* 2 * Copyright 2018 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 #ifndef __AMDGPU_GEM_H__ 24 #define __AMDGPU_GEM_H__ 25 26 #include <drm/amdgpu_drm.h> 27 #include <drm/drm_gem.h> 28 29 /* 30 * GEM. 31 */ 32 33 #define AMDGPU_GEM_DOMAIN_MAX 0x3 34 #define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base) 35 36 void amdgpu_gem_object_free(struct drm_gem_object *obj); 37 int amdgpu_gem_object_open(struct drm_gem_object *obj, 38 struct drm_file *file_priv); 39 void amdgpu_gem_object_close(struct drm_gem_object *obj, 40 struct drm_file *file_priv); 41 unsigned long amdgpu_gem_timeout(uint64_t timeout_ns); 42 struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj); 43 struct drm_gem_object * 44 amdgpu_gem_prime_import_sg_table(struct drm_device *dev, 45 struct dma_buf_attachment *attach, 46 struct sg_table *sg); 47 struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev, 48 struct drm_gem_object *gobj, 49 int flags); 50 struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev, 51 struct dma_buf *dma_buf); 52 struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *); 53 void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj); 54 void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); 55 int amdgpu_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); 56 57 extern const struct dma_buf_ops amdgpu_dmabuf_ops; 58 59 /* 60 * GEM objects. 61 */ 62 void amdgpu_gem_force_release(struct amdgpu_device *adev); 63 int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size, 64 int alignment, u32 initial_domain, 65 u64 flags, enum ttm_bo_type type, 66 struct reservation_object *resv, 67 struct drm_gem_object **obj); 68 69 int amdgpu_mode_dumb_create(struct drm_file *file_priv, 70 struct drm_device *dev, 71 struct drm_mode_create_dumb *args); 72 int amdgpu_mode_dumb_mmap(struct drm_file *filp, 73 struct drm_device *dev, 74 uint32_t handle, uint64_t *offset_p); 75 76 int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, 77 struct drm_file *filp); 78 int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data, 79 struct drm_file *filp); 80 int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data, 81 struct drm_file *filp); 82 int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data, 83 struct drm_file *filp); 84 int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data, 85 struct drm_file *filp); 86 int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, 87 struct drm_file *filp); 88 int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data, 89 struct drm_file *filp); 90 91 int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data, 92 struct drm_file *filp); 93 94 #endif 95