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