xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/mmhub_v1_0.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: mmhub_v1_0.h,v 1.2 2021/12/18 23:44:59 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2016 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_V1_0_H__
26 #define __MMHUB_V1_0_H__
27 
28 extern const struct amdgpu_mmhub_funcs mmhub_v1_0_funcs;
29 
30 u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev);
31 int mmhub_v1_0_gart_enable(struct amdgpu_device *adev);
32 void mmhub_v1_0_gart_disable(struct amdgpu_device *adev);
33 void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
34 					 bool value);
35 void mmhub_v1_0_init(struct amdgpu_device *adev);
36 int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev,
37 			       enum amd_clockgating_state state);
38 void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags);
39 void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
40                                 bool enable);
41 void mmhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
42 				uint64_t page_table_base);
43 
44 #endif
45