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61 lines
1.9 KiB
61 lines
1.9 KiB
4 months ago
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/*
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* Copyright © 2017 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is 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 the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef I915_PERF_H
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#define I915_PERF_H
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#include <stdint.h>
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#include <linux/perf_event.h>
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#include "igt_gt.h"
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static inline int
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perf_event_open(struct perf_event_attr *attr,
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pid_t pid,
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int cpu,
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int group_fd,
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unsigned long flags)
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{
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#ifndef __NR_perf_event_open
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#if defined(__i386__)
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#define __NR_perf_event_open 336
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#elif defined(__x86_64__)
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#define __NR_perf_event_open 298
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#else
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#define __NR_perf_event_open 0
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#endif
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#endif
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attr->size = sizeof(*attr);
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return syscall(__NR_perf_event_open, attr, pid, cpu, group_fd, flags);
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}
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uint64_t i915_type_id(void);
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int perf_i915_open(uint64_t config);
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int perf_i915_open_group(uint64_t config, int group);
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int igt_perf_open(uint64_t type, uint64_t config);
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int igt_perf_open_group(uint64_t type, uint64_t config, int group);
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#endif /* I915_PERF_H */
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