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_POLL_ACK_TIMEDOUT 500 28 #define AI_MAILBOX_POLL_MSG_TIMEDOUT 6000 29 #define AI_MAILBOX_POLL_FLR_TIMEDOUT 5000 30 #define AI_MAILBOX_POLL_MSG_REP_MAX 11 31 32 enum idh_request { 33 IDH_REQ_GPU_INIT_ACCESS = 1, 34 IDH_REL_GPU_INIT_ACCESS, 35 IDH_REQ_GPU_FINI_ACCESS, 36 IDH_REL_GPU_FINI_ACCESS, 37 IDH_REQ_GPU_RESET_ACCESS, 38 39 IDH_LOG_VF_ERROR = 200, 40 IDH_READY_TO_RESET = 201, 41 }; 42 43 enum idh_event { 44 IDH_CLR_MSG_BUF = 0, 45 IDH_READY_TO_ACCESS_GPU, 46 IDH_FLR_NOTIFICATION, 47 IDH_FLR_NOTIFICATION_CMPL, 48 IDH_SUCCESS, 49 IDH_FAIL, 50 IDH_QUERY_ALIVE, 51 52 IDH_TEXT_MESSAGE = 255, 53 }; 54 55 extern const struct amdgpu_virt_ops xgpu_ai_virt_ops; 56 57 void xgpu_ai_mailbox_set_irq_funcs(struct amdgpu_device *adev); 58 int xgpu_ai_mailbox_add_irq_id(struct amdgpu_device *adev); 59 int xgpu_ai_mailbox_get_irq(struct amdgpu_device *adev); 60 void xgpu_ai_mailbox_put_irq(struct amdgpu_device *adev); 61 62 #define AI_MAIBOX_CONTROL_TRN_OFFSET_BYTE SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_CONTROL) * 4 63 #define AI_MAIBOX_CONTROL_RCV_OFFSET_BYTE SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_CONTROL) * 4 + 1 64 65 #endif 66