drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h

   1 /*
   2  * Copyright 2016 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 __MMHUB_V1_0_H__
  24 #define __MMHUB_V1_0_H__
  25
  26 u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev);
  27 int mmhub_v1_0_gart_enable(struct amdgpu_device *adev);
  28 void mmhub_v1_0_gart_disable(struct amdgpu_device *adev);
  29 void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
  30                                          bool value);
  31 void mmhub_v1_0_init(struct amdgpu_device *adev);
  32 int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev,
  33                                enum amd_clockgating_state state);
  34 void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags);
  35 void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
  36                                 bool enable);
  37 void mmhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
  38                                 uint64_t page_table_base);
  39
  40 #endif