63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
|
/* SPDX-License-Identifier: MIT */
|
||
|
|
/*
|
||
|
|
* Copyright © 2019 Intel Corporation
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __I915_PERF_H__
|
||
|
|
#define __I915_PERF_H__
|
||
|
|
|
||
|
|
#include <linux/kref.h>
|
||
|
|
#include <linux/types.h>
|
||
|
|
|
||
|
|
#include "i915_perf_types.h"
|
||
|
|
|
||
|
|
struct drm_device;
|
||
|
|
struct drm_file;
|
||
|
|
struct drm_i915_private;
|
||
|
|
struct i915_oa_config;
|
||
|
|
struct intel_context;
|
||
|
|
struct intel_engine_cs;
|
||
|
|
|
||
|
|
void i915_perf_init(struct drm_i915_private *i915);
|
||
|
|
void i915_perf_fini(struct drm_i915_private *i915);
|
||
|
|
void i915_perf_register(struct drm_i915_private *i915);
|
||
|
|
void i915_perf_unregister(struct drm_i915_private *i915);
|
||
|
|
int i915_perf_ioctl_version(void);
|
||
|
|
int i915_perf_sysctl_register(void);
|
||
|
|
void i915_perf_sysctl_unregister(void);
|
||
|
|
|
||
|
|
int i915_perf_open_ioctl(struct drm_device *dev, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data,
|
||
|
|
struct drm_file *file);
|
||
|
|
|
||
|
|
void i915_oa_init_reg_state(const struct intel_context *ce,
|
||
|
|
const struct intel_engine_cs *engine);
|
||
|
|
|
||
|
|
struct i915_oa_config *
|
||
|
|
i915_perf_get_oa_config(struct i915_perf *perf, int metrics_set);
|
||
|
|
|
||
|
|
static inline struct i915_oa_config *
|
||
|
|
i915_oa_config_get(struct i915_oa_config *oa_config)
|
||
|
|
{
|
||
|
|
if (kref_get_unless_zero(&oa_config->ref))
|
||
|
|
return oa_config;
|
||
|
|
else
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
void i915_oa_config_release(struct kref *ref);
|
||
|
|
static inline void i915_oa_config_put(struct i915_oa_config *oa_config)
|
||
|
|
{
|
||
|
|
if (!oa_config)
|
||
|
|
return;
|
||
|
|
|
||
|
|
kref_put(&oa_config->ref, i915_oa_config_release);
|
||
|
|
}
|
||
|
|
|
||
|
|
u32 i915_perf_oa_timestamp_frequency(struct drm_i915_private *i915);
|
||
|
|
|
||
|
|
#endif /* __I915_PERF_H__ */
|