xref: /dragonfly/sys/dev/drm/amd/amdgpu/mmhub_v1_0.h (revision b843c749)
1*b843c749SSergey Zigachev /*
2*b843c749SSergey Zigachev  * Copyright 2016 Advanced Micro Devices, Inc.
3*b843c749SSergey Zigachev  *
4*b843c749SSergey Zigachev  * Permission is hereby granted, free of charge, to any person obtaining a
5*b843c749SSergey Zigachev  * copy of this software and associated documentation files (the "Software"),
6*b843c749SSergey Zigachev  * to deal in the Software without restriction, including without limitation
7*b843c749SSergey Zigachev  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*b843c749SSergey Zigachev  * and/or sell copies of the Software, and to permit persons to whom the
9*b843c749SSergey Zigachev  * Software is furnished to do so, subject to the following conditions:
10*b843c749SSergey Zigachev  *
11*b843c749SSergey Zigachev  * The above copyright notice and this permission notice shall be included in
12*b843c749SSergey Zigachev  * all copies or substantial portions of the Software.
13*b843c749SSergey Zigachev  *
14*b843c749SSergey Zigachev  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*b843c749SSergey Zigachev  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*b843c749SSergey Zigachev  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17*b843c749SSergey Zigachev  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*b843c749SSergey Zigachev  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*b843c749SSergey Zigachev  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*b843c749SSergey Zigachev  * OTHER DEALINGS IN THE SOFTWARE.
21*b843c749SSergey Zigachev  *
22*b843c749SSergey Zigachev  */
23*b843c749SSergey Zigachev #ifndef __MMHUB_V1_0_H__
24*b843c749SSergey Zigachev #define __MMHUB_V1_0_H__
25*b843c749SSergey Zigachev 
26*b843c749SSergey Zigachev u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev);
27*b843c749SSergey Zigachev int mmhub_v1_0_gart_enable(struct amdgpu_device *adev);
28*b843c749SSergey Zigachev void mmhub_v1_0_gart_disable(struct amdgpu_device *adev);
29*b843c749SSergey Zigachev void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
30*b843c749SSergey Zigachev 					 bool value);
31*b843c749SSergey Zigachev void mmhub_v1_0_init(struct amdgpu_device *adev);
32*b843c749SSergey Zigachev int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev,
33*b843c749SSergey Zigachev 			       enum amd_clockgating_state state);
34*b843c749SSergey Zigachev void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags);
35*b843c749SSergey Zigachev void mmhub_v1_0_initialize_power_gating(struct amdgpu_device *adev);
36*b843c749SSergey Zigachev void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
37*b843c749SSergey Zigachev                                 bool enable);
38*b843c749SSergey Zigachev 
39*b843c749SSergey Zigachev #endif
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