mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 17:30:02 +00:00
![Lionel Landwerlin](/assets/img/avatar_default.png)
Reporting this version will help application figure out what level of the support the running kernel provides. v2: Add i915_perf_ioctl_version() (Chris) Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191014201404.22468-1-chris@chris-wilson.co.uk
58 lines
1.5 KiB
C
58 lines
1.5 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_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);
|
|
}
|
|
|
|
#endif /* __I915_PERF_H__ */
|