LXR linux/drivers/gpu/drm/amd/amdgpu/amdgpu

   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, tbo.base)
  35
  36void amdgpu_gem_object_free(struct drm_gem_object *obj);
  37int amdgpu_gem_object_open(struct drm_gem_object *obj,
  38                                struct drm_file *file_priv);
  39void amdgpu_gem_object_close(struct drm_gem_object *obj,
  40                                struct drm_file *file_priv);
  41unsigned long amdgpu_gem_timeout(uint64_t timeout_ns);
  42
  43/*
  44 * GEM objects.
  45 */
  46void amdgpu_gem_force_release(struct amdgpu_device *adev);
  47int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
  48                             int alignment, u32 initial_domain,
  49                             u64 flags, enum ttm_bo_type type,
  50                             struct dma_resv *resv,
  51                             struct drm_gem_object **obj);
  52
  53int amdgpu_mode_dumb_create(struct drm_file *file_priv,
  54                            struct drm_device *dev,
  55                            struct drm_mode_create_dumb *args);
  56int amdgpu_mode_dumb_mmap(struct drm_file *filp,
  57                          struct drm_device *dev,
  58                          uint32_t handle, uint64_t *offset_p);
  59
  60int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
  61                            struct drm_file *filp);
  62int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data,
  63                          struct drm_file *filp);
  64int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
  65                        struct drm_file *filp);
  66int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data,
  67                          struct drm_file *filp);
  68int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
  69                              struct drm_file *filp);
  70int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
  71                          struct drm_file *filp);
  72int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
  73                        struct drm_file *filp);
  74
  75int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
  76                                struct drm_file *filp);
  77
  78#endif
  79