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mxgpu_nv.h revision 1.2 
      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