Flora Cui
954807feff
to vendor_packet_process. :1 process vender specific packet (acquire_mem, handle signal, update rptr) :0 skip vender specific packet (handle signal by cpu, update rptr by gpu) Signed-off-by: Flora Cui <flora.cui@amd.com> Reviewed-by: Longlong Yao <Longlong.Yao@amd.com> Part-of: <http://10.67.69.192/wsl/libhsakmt/-/merge_requests/35>
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
/*
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* Copyright © 2014 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including
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* the next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "libhsakmt.h"
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// HSAKMT global data
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int kfd_fd = -1;
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unsigned long dxg_open_count;
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unsigned long system_properties_count;
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pthread_mutex_t hsakmt_mutex = PTHREAD_MUTEX_INITIALIZER;
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bool is_dgpu;
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#ifndef PAGE_SIZE
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int PAGE_SIZE;
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#endif
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int PAGE_SHIFT;
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/* whether to check all dGPUs in the topology support SVM API */
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bool is_svm_api_supported;
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/* zfb is mainly used during emulation */
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int zfb_support;
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/* handle vendor specific packet. :1 process 0:skip */
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int vendor_packet_process;
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/* enable vendor packet in hsa-runtime*/
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int enable_vendor_packet;
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/* check available system memory before allocation */
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bool check_avail_sysram = false;
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size_t max_single_alloc_size = 0; |