1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* Copyright 2017 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __MXGPU_VI_H__
#define __MXGPU_VI_H__
#define VI_MAILBOX_TIMEDOUT 150
#define VI_MAILBOX_RESET_TIME 12
/* VI mailbox messages request */
enum idh_request {
IDH_REQ_GPU_INIT_ACCESS = 1,
IDH_REL_GPU_INIT_ACCESS,
IDH_REQ_GPU_FINI_ACCESS,
IDH_REL_GPU_FINI_ACCESS,
IDH_REQ_GPU_RESET_ACCESS
};
/* VI mailbox messages data */
enum idh_event {
IDH_CLR_MSG_BUF = 0,
IDH_READY_TO_ACCESS_GPU,
IDH_FLR_NOTIFICATION,
IDH_FLR_NOTIFICATION_CMPL,
IDH_EVENT_MAX
};
extern const struct amdgpu_virt_ops xgpu_vi_virt_ops;
void xgpu_vi_init_golden_registers(struct amdgpu_device *adev);
void xgpu_vi_mailbox_set_irq_funcs(struct amdgpu_device *adev);
int xgpu_vi_mailbox_add_irq_id(struct amdgpu_device *adev);
int xgpu_vi_mailbox_get_irq(struct amdgpu_device *adev);
void xgpu_vi_mailbox_put_irq(struct amdgpu_device *adev);
#endif
|
