From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/i915/i915_perf.h | 62 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 drivers/gpu/drm/i915/i915_perf.h (limited to 'drivers/gpu/drm/i915/i915_perf.h') diff --git a/drivers/gpu/drm/i915/i915_perf.h b/drivers/gpu/drm/i915/i915_perf.h new file mode 100644 index 0000000000..accf626f2b --- /dev/null +++ b/drivers/gpu/drm/i915/i915_perf.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __I915_PERF_H__ +#define __I915_PERF_H__ + +#include +#include + +#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; + +int 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(struct drm_i915_private *i915); +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__ */ -- cgit v1.2.3