1 /* 2 * Copyright 2014 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 24 #ifndef __MXGPU_AI_H__ 25 #define __MXGPU_AI_H__ 26 27 #define AI_MAILBOX_TIMEDOUT 5000 28 29 enum idh_request { 30 IDH_REQ_GPU_INIT_ACCESS = 1, 31 IDH_REL_GPU_INIT_ACCESS, 32 IDH_REQ_GPU_FINI_ACCESS, 33 IDH_REL_GPU_FINI_ACCESS, 34 IDH_REQ_GPU_RESET_ACCESS 35 }; 36 37 enum idh_event { 38 IDH_CLR_MSG_BUF = 0, 39 IDH_READY_TO_ACCESS_GPU, 40 IDH_FLR_NOTIFICATION, 41 IDH_FLR_NOTIFICATION_CMPL, 42 IDH_EVENT_MAX 43 }; 44 45 extern const struct amdgpu_virt_ops xgpu_ai_virt_ops; 46 47 void xgpu_ai_mailbox_set_irq_funcs(struct amdgpu_device *adev); 48 int xgpu_ai_mailbox_add_irq_id(struct amdgpu_device *adev); 49 int xgpu_ai_mailbox_get_irq(struct amdgpu_device *adev); 50 void xgpu_ai_mailbox_put_irq(struct amdgpu_device *adev); 51 52 #endif 53