2 * Copyright 2014 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
24 #ifndef __MXGPU_NV_H__
25 #define __MXGPU_NV_H__
27 #define NV_MAILBOX_POLL_ACK_TIMEDOUT 500
28 #define NV_MAILBOX_POLL_MSG_TIMEDOUT 15000
29 #define NV_MAILBOX_POLL_FLR_TIMEDOUT 10000
30 #define NV_MAILBOX_POLL_MSG_REP_MAX 11
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 IDH_REQ_GPU_INIT_DATA,
40 IDH_LOG_VF_ERROR = 200,
41 IDH_READY_TO_RESET = 201,
43 IDH_REQ_RAS_ERROR_COUNT = 203,
48 IDH_READY_TO_ACCESS_GPU,
50 IDH_FLR_NOTIFICATION_CMPL,
54 IDH_REQ_GPU_INIT_DATA_READY,
56 IDH_PF_SOFT_FLR_NOTIFICATION,
57 IDH_RAS_ERROR_DETECTED,
58 IDH_RAS_ERROR_COUNT_READY = 11,
60 IDH_TEXT_MESSAGE = 255,
63 extern const struct amdgpu_virt_ops xgpu_nv_virt_ops;
65 void xgpu_nv_mailbox_set_irq_funcs(struct amdgpu_device *adev);
66 int xgpu_nv_mailbox_add_irq_id(struct amdgpu_device *adev);
67 int xgpu_nv_mailbox_get_irq(struct amdgpu_device *adev);
68 void xgpu_nv_mailbox_put_irq(struct amdgpu_device *adev);
70 #define mmMAILBOX_CONTROL 0xE5E
72 #define NV_MAIBOX_CONTROL_TRN_OFFSET_BYTE (mmMAILBOX_CONTROL * 4)
73 #define NV_MAIBOX_CONTROL_RCV_OFFSET_BYTE (NV_MAIBOX_CONTROL_TRN_OFFSET_BYTE + 1)
75 #define mmMAILBOX_MSGBUF_TRN_DW0 0xE56
76 #define mmMAILBOX_MSGBUF_TRN_DW1 0xE57
77 #define mmMAILBOX_MSGBUF_TRN_DW2 0xE58
78 #define mmMAILBOX_MSGBUF_TRN_DW3 0xE59
80 #define mmMAILBOX_MSGBUF_RCV_DW0 0xE5A
81 #define mmMAILBOX_MSGBUF_RCV_DW1 0xE5B
82 #define mmMAILBOX_MSGBUF_RCV_DW2 0xE5C
83 #define mmMAILBOX_MSGBUF_RCV_DW3 0xE5D
85 #define mmMAILBOX_INT_CNTL 0xE5F