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      1 /*	$NetBSD: amdgpu_gem.h,v 1.2 2021/12/18 23:44:58 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2018 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  */
     25 #ifndef __AMDGPU_GEM_H__
     26 #define __AMDGPU_GEM_H__
     27 
     28 #include <drm/amdgpu_drm.h>
     29 #include <drm/drm_gem.h>
     30 
     31 /*
     32  * GEM.
     33  */
     34 
     35 #define AMDGPU_GEM_DOMAIN_MAX		0x3
     36 #define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, tbo.base)
     37 
     38 void amdgpu_gem_object_free(struct drm_gem_object *obj);
     39 int amdgpu_gem_object_open(struct drm_gem_object *obj,
     40 				struct drm_file *file_priv);
     41 void amdgpu_gem_object_close(struct drm_gem_object *obj,
     42 				struct drm_file *file_priv);
     43 unsigned long amdgpu_gem_timeout(uint64_t timeout_ns);
     44 
     45 /*
     46  * GEM objects.
     47  */
     48 void amdgpu_gem_force_release(struct amdgpu_device *adev);
     49 int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
     50 			     int alignment, u32 initial_domain,
     51 			     u64 flags, enum ttm_bo_type type,
     52 			     struct dma_resv *resv,
     53 			     struct drm_gem_object **obj);
     54 
     55 int amdgpu_mode_dumb_create(struct drm_file *file_priv,
     56 			    struct drm_device *dev,
     57 			    struct drm_mode_create_dumb *args);
     58 int amdgpu_mode_dumb_mmap(struct drm_file *filp,
     59 			  struct drm_device *dev,
     60 			  uint32_t handle, uint64_t *offset_p);
     61 
     62 int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
     63 			    struct drm_file *filp);
     64 int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data,
     65 			  struct drm_file *filp);
     66 int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
     67 			struct drm_file *filp);
     68 int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data,
     69 			  struct drm_file *filp);
     70 int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
     71 			      struct drm_file *filp);
     72 uint64_t amdgpu_gem_va_map_flags(struct amdgpu_device *adev, uint32_t flags);
     73 int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
     74 			  struct drm_file *filp);
     75 int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
     76 			struct drm_file *filp);
     77 
     78 int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
     79 				struct drm_file *filp);
     80 
     81 #endif
     82