Oded Gabbay
62 行
2.0 KiB
C
62 行
2.0 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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#include "linux/kfd_ioctl.h"
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HSAKMT_STATUS
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HSAKMTAPI
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hsaKmtGetClockCounters(
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HSAuint32 NodeId, //IN
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HsaClockCounters* Counters //OUT
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)
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{
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HSAKMT_STATUS result;
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uint32_t gpu_id;
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struct kfd_ioctl_get_clock_counters_args args;
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int err;
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CHECK_KFD_OPEN();
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result = validate_nodeid(NodeId, &gpu_id);
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if (result != HSAKMT_STATUS_SUCCESS)
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return result;
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args.gpu_id = gpu_id;
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err = kmtIoctl(kfd_fd, AMDKFD_IOC_GET_CLOCK_COUNTERS, &args);
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if (err < 0) {
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result = HSAKMT_STATUS_ERROR;
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} else {
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/* At this point the result is already HSAKMT_STATUS_SUCCESS */
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Counters->GPUClockCounter = args.gpu_clock_counter;
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Counters->CPUClockCounter = args.cpu_clock_counter;
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Counters->SystemClockCounter = args.system_clock_counter;
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Counters->SystemClockFrequencyHz = args.system_clock_freq;
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}
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return result;
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}
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