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Open Menu /sys/external/bsd/drm2/dist/drm/i915/gt/intel_rps.h 
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/*	$NetBSD: intel_rps.h,v 1.4 2021/12/19 12:32:15 riastradh Exp $	*/

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright © 2019 Intel Corporation
 */

#ifndef INTEL_RPS_H
#define INTEL_RPS_H

#include "intel_rps_types.h"

struct i915_request;

void intel_rps_init_early(struct intel_rps *rps);
void intel_rps_init(struct intel_rps *rps);
void intel_rps_fini(struct intel_rps *rps);

void intel_rps_driver_register(struct intel_rps *rps);
void intel_rps_driver_unregister(struct intel_rps *rps);

void intel_rps_enable(struct intel_rps *rps);
void intel_rps_disable(struct intel_rps *rps);

void intel_rps_park(struct intel_rps *rps);
void intel_rps_unpark(struct intel_rps *rps);
void intel_rps_boost(struct i915_request *rq);

int intel_rps_set(struct intel_rps *rps, u8 val);
void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive);

int intel_gpu_freq(struct intel_rps *rps, int val);
int intel_freq_opcode(struct intel_rps *rps, int val);
u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1);
u32 intel_rps_read_actual_frequency(struct intel_rps *rps);

void gen5_rps_irq_handler(struct intel_rps *rps);
void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);

extern spinlock_t mchdev_lock;

#endif /* INTEL_RPS_H */