1 /* 2 * Copyright 2018 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_V9_4_H__ 24 #define __MMHUB_V9_4_H__ 25 26 extern const struct amdgpu_mmhub_funcs mmhub_v9_4_funcs; 27 28 u64 mmhub_v9_4_get_fb_location(struct amdgpu_device *adev); 29 int mmhub_v9_4_gart_enable(struct amdgpu_device *adev); 30 void mmhub_v9_4_gart_disable(struct amdgpu_device *adev); 31 void mmhub_v9_4_set_fault_enable_default(struct amdgpu_device *adev, 32 bool value); 33 void mmhub_v9_4_init(struct amdgpu_device *adev); 34 int mmhub_v9_4_set_clockgating(struct amdgpu_device *adev, 35 enum amd_clockgating_state state); 36 void mmhub_v9_4_get_clockgating(struct amdgpu_device *adev, u32 *flags); 37 void mmhub_v9_4_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid, 38 uint64_t page_table_base); 39 40 #endif 41