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      1 /*	$NetBSD: mmhub_v9_4.h,v 1.2 2021/12/18 23:44:59 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 __MMHUB_V9_4_H__
     26 #define __MMHUB_V9_4_H__
     27 
     28 extern const struct amdgpu_mmhub_funcs mmhub_v9_4_funcs;
     29 
     30 u64 mmhub_v9_4_get_fb_location(struct amdgpu_device *adev);
     31 int mmhub_v9_4_gart_enable(struct amdgpu_device *adev);
     32 void mmhub_v9_4_gart_disable(struct amdgpu_device *adev);
     33 void mmhub_v9_4_set_fault_enable_default(struct amdgpu_device *adev,
     34 					 bool value);
     35 void mmhub_v9_4_init(struct amdgpu_device *adev);
     36 int mmhub_v9_4_set_clockgating(struct amdgpu_device *adev,
     37 			       enum amd_clockgating_state state);
     38 void mmhub_v9_4_get_clockgating(struct amdgpu_device *adev, u32 *flags);
     39 void mmhub_v9_4_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
     40 				uint64_t page_table_base);
     41 
     42 #endif
     43