cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

mxgpu_nv.h (2637B)


      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_NV_H__
     25#define __MXGPU_NV_H__
     26
     27#define NV_MAILBOX_POLL_ACK_TIMEDOUT	500
     28#define NV_MAILBOX_POLL_MSG_TIMEDOUT	6000
     29#define NV_MAILBOX_POLL_FLR_TIMEDOUT	5000
     30#define NV_MAILBOX_POLL_MSG_REP_MAX	11
     31
     32enum 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	IDH_REQ_GPU_INIT_DATA,
     39
     40	IDH_LOG_VF_ERROR	= 200,
     41	IDH_READY_TO_RESET 	= 201,
     42};
     43
     44enum idh_event {
     45	IDH_CLR_MSG_BUF	= 0,
     46	IDH_READY_TO_ACCESS_GPU,
     47	IDH_FLR_NOTIFICATION,
     48	IDH_FLR_NOTIFICATION_CMPL,
     49	IDH_SUCCESS,
     50	IDH_FAIL,
     51	IDH_QUERY_ALIVE,
     52	IDH_REQ_GPU_INIT_DATA_READY,
     53
     54	IDH_TEXT_MESSAGE = 255,
     55};
     56
     57extern const struct amdgpu_virt_ops xgpu_nv_virt_ops;
     58
     59void xgpu_nv_mailbox_set_irq_funcs(struct amdgpu_device *adev);
     60int xgpu_nv_mailbox_add_irq_id(struct amdgpu_device *adev);
     61int xgpu_nv_mailbox_get_irq(struct amdgpu_device *adev);
     62void xgpu_nv_mailbox_put_irq(struct amdgpu_device *adev);
     63
     64#define mmMAILBOX_CONTROL 0xE5E
     65
     66#define NV_MAIBOX_CONTROL_TRN_OFFSET_BYTE (mmMAILBOX_CONTROL * 4)
     67#define NV_MAIBOX_CONTROL_RCV_OFFSET_BYTE (NV_MAIBOX_CONTROL_TRN_OFFSET_BYTE + 1)
     68
     69#define mmMAILBOX_MSGBUF_TRN_DW0 0xE56
     70#define mmMAILBOX_MSGBUF_TRN_DW1 0xE57
     71#define mmMAILBOX_MSGBUF_TRN_DW2 0xE58
     72#define mmMAILBOX_MSGBUF_TRN_DW3 0xE59
     73
     74#define mmMAILBOX_MSGBUF_RCV_DW0 0xE5A
     75#define mmMAILBOX_MSGBUF_RCV_DW1 0xE5B
     76#define mmMAILBOX_MSGBUF_RCV_DW2 0xE5C
     77#define mmMAILBOX_MSGBUF_RCV_DW3 0xE5D
     78
     79#define mmMAILBOX_INT_CNTL 0xE5F
     80
     81#endif