xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/mxgpu_nv.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: mxgpu_nv.h,v 1.2 2021/12/18 23:44:59 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2014 Advanced Micro Devices, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25 
26 #ifndef __MXGPU_NV_H__
27 #define __MXGPU_NV_H__
28 
29 #define NV_MAILBOX_POLL_ACK_TIMEDOUT	500
30 #define NV_MAILBOX_POLL_MSG_TIMEDOUT	12000
31 #define NV_MAILBOX_POLL_FLR_TIMEDOUT	500
32 
33 extern const struct amdgpu_virt_ops xgpu_nv_virt_ops;
34 
35 void xgpu_nv_mailbox_set_irq_funcs(struct amdgpu_device *adev);
36 int xgpu_nv_mailbox_add_irq_id(struct amdgpu_device *adev);
37 int xgpu_nv_mailbox_get_irq(struct amdgpu_device *adev);
38 void xgpu_nv_mailbox_put_irq(struct amdgpu_device *adev);
39 
40 #define NV_MAIBOX_CONTROL_TRN_OFFSET_BYTE (SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF_MAILBOX_CONTROL) * 4)
41 #define NV_MAIBOX_CONTROL_RCV_OFFSET_BYTE (SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF_MAILBOX_CONTROL) * 4 + 1)
42 
43 #endif
44