drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h

   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
  24 #ifndef __AMDGPU_DISCOVERY__
  25 #define __AMDGPU_DISCOVERY__
  26
  27 #define DISCOVERY_TMR_SIZE  (64 << 10)
  28
  29 int amdgpu_discovery_init(struct amdgpu_device *adev);
  30 void amdgpu_discovery_fini(struct amdgpu_device *adev);
  31 int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev);
  32 int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id,
  33                                     int *major, int *minor, int *revision);
  34 int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev);
  35
  36 #endif /* __AMDGPU_DISCOVERY__ */