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