1b9708648SEryk Brol /* 2b9708648SEryk Brol * Copyright 2018 Advanced Micro Devices, Inc. 3b9708648SEryk Brol * 4b9708648SEryk Brol * Permission is hereby granted, free of charge, to any person obtaining a 5b9708648SEryk Brol * copy of this software and associated documentation files (the "Software"), 6b9708648SEryk Brol * to deal in the Software without restriction, including without limitation 7b9708648SEryk Brol * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8b9708648SEryk Brol * and/or sell copies of the Software, and to permit persons to whom the 9b9708648SEryk Brol * Software is furnished to do so, subject to the following conditions: 10b9708648SEryk Brol * 11b9708648SEryk Brol * The above copyright notice and this permission notice shall be included in 12b9708648SEryk Brol * all copies or substantial portions of the Software. 13b9708648SEryk Brol * 14b9708648SEryk Brol * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15b9708648SEryk Brol * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16b9708648SEryk Brol * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17b9708648SEryk Brol * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18b9708648SEryk Brol * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19b9708648SEryk Brol * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20b9708648SEryk Brol * OTHER DEALINGS IN THE SOFTWARE. 21b9708648SEryk Brol * 22b9708648SEryk Brol * Authors: AMD 23b9708648SEryk Brol * 24b9708648SEryk Brol */ 25b9708648SEryk Brol 26b9708648SEryk Brol #ifndef DC_INC_VM_HELPER_H_ 27b9708648SEryk Brol #define DC_INC_VM_HELPER_H_ 28b9708648SEryk Brol 29b9708648SEryk Brol #include "dc_types.h" 30b9708648SEryk Brol 31b9708648SEryk Brol #define MAX_HUBP 6 32b9708648SEryk Brol 33b9708648SEryk Brol struct vmid_usage { 34bda9afdaSDmytro Laktyushkin int vmid_usage[2]; 35b9708648SEryk Brol }; 36b9708648SEryk Brol 37b9708648SEryk Brol struct vm_helper { 38b9708648SEryk Brol unsigned int num_vmid; 3900fbeb4eSEryk Brol struct vmid_usage hubp_vmid_usage[MAX_HUBP]; 40b9708648SEryk Brol }; 41b9708648SEryk Brol 42bda9afdaSDmytro Laktyushkin void vm_helper_mark_vmid_used(struct vm_helper *vm_helper, unsigned int pos, uint8_t hubp_idx); 43f94ec6f8SAlex Deucher 44bda9afdaSDmytro Laktyushkin void vm_helper_init( 45f94ec6f8SAlex Deucher struct vm_helper *vm_helper, 46bda9afdaSDmytro Laktyushkin unsigned int num_vmid); 47b9708648SEryk Brol 48b9708648SEryk Brol #endif /* DC_INC_VM_HELPER_H_ */ 49