gem5  v21.1.0.2
kfd_event_defines.h
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2016-2019 Advanced Micro Devices, Inc.
3  * All rights reserved.
4  *
5  * For use for simulation and test purposes only
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice,
11  * this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright notice,
14  * this list of conditions and the following disclaimer in the documentation
15  * and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the copyright holder nor the names of its
18  * contributors may be used to endorse or promote products derived from this
19  * software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  */
33 #ifndef KFD_EVENT_DEFINES_H_INCLUDED
34 #define KFD_EVENT_DEFINES_H_INCLUDED
35 
36 #include "dev/hsa/kfd_ioctl.h"
37 
38 namespace gem5
39 {
40 
41 #define KFD_GPU_ID_HASH_WIDTH 16
42 
43 #define PAGE_SHIFT 12
44 #define KFD_MMAP_TYPE_SHIFT (62 - PAGE_SHIFT)
45 #define KFD_MMAP_TYPE_MASK (0x3ULL << KFD_MMAP_TYPE_SHIFT)
46 #define KFD_MMAP_TYPE_DOORBELL (0x3ULL << KFD_MMAP_TYPE_SHIFT)
47 #define KFD_MMAP_TYPE_EVENTS (0x2ULL << KFD_MMAP_TYPE_SHIFT)
48 #define SLOTS_PER_PAGE KFD_SIGNAL_EVENT_LIMIT
49 
50 #define KFD_MMAP_GPU_ID_SHIFT (46 - PAGE_SHIFT)
51 #define KFD_MMAP_GPU_ID_MASK (((1ULL << KFD_GPU_ID_HASH_WIDTH) - 1) \
52  << KFD_MMAP_GPU_ID_SHIFT)
53 #define KFD_MMAP_GPU_ID(gpu_id) \
54  ((((uint64_t)gpu_id) << KFD_MMAP_GPU_ID_SHIFT) & KFD_MMAP_GPU_ID_MASK)
55 
56 } // namespace gem5
57 
58 #endif
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
kfd_ioctl.h

Generated on Tue Sep 21 2021 12:25:15 for gem5 by doxygen 1.8.17