LXR linux/drivers/gpu/drm/amd/amdgpu/mmhub_v1

   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
  26u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev);
  27int mmhub_v1_0_gart_enable(struct amdgpu_device *adev);
  28void mmhub_v1_0_gart_disable(struct amdgpu_device *adev);
  29void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
  30                                         bool value);
  31void mmhub_v1_0_init(struct amdgpu_device *adev);
  32int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev,
  33                               enum amd_clockgating_state state);
  34void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags);
  35void mmhub_v1_0_initialize_power_gating(struct amdgpu_device *adev);
  36void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
  37                                bool enable);
  38
  39extern const struct amd_ip_funcs mmhub_v1_0_ip_funcs;
  40extern const struct amdgpu_ip_block_version mmhub_v1_0_ip_block;
  41
  42#endif
  43