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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2019 Intel Corporation4 */5 6#ifndef INTEL_RPS_H7#define INTEL_RPS_H8 9#include "intel_rps_types.h"10#include "i915_reg_defs.h"11 12struct i915_request;13struct drm_printer;14 15#define GT_FREQUENCY_MULTIPLIER 5016#define GEN9_FREQ_SCALER 317 18void intel_rps_init_early(struct intel_rps *rps);19void intel_rps_init(struct intel_rps *rps);20void intel_rps_sanitize(struct intel_rps *rps);21 22void intel_rps_driver_register(struct intel_rps *rps);23void intel_rps_driver_unregister(struct intel_rps *rps);24 25void intel_rps_enable(struct intel_rps *rps);26void intel_rps_disable(struct intel_rps *rps);27 28void intel_rps_park(struct intel_rps *rps);29void intel_rps_unpark(struct intel_rps *rps);30void intel_rps_boost(struct i915_request *rq);31void intel_rps_dec_waiters(struct intel_rps *rps);32u32 intel_rps_get_boost_frequency(struct intel_rps *rps);33int intel_rps_set_boost_frequency(struct intel_rps *rps, u32 freq);34 35int intel_rps_set(struct intel_rps *rps, u8 val);36void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive);37 38int intel_gpu_freq(struct intel_rps *rps, int val);39int intel_freq_opcode(struct intel_rps *rps, int val);40u8 intel_rps_get_up_threshold(struct intel_rps *rps);41int intel_rps_set_up_threshold(struct intel_rps *rps, u8 threshold);42u8 intel_rps_get_down_threshold(struct intel_rps *rps);43int intel_rps_set_down_threshold(struct intel_rps *rps, u8 threshold);44u32 intel_rps_read_actual_frequency(struct intel_rps *rps);45u32 intel_rps_read_actual_frequency_fw(struct intel_rps *rps);46u32 intel_rps_get_requested_frequency(struct intel_rps *rps);47u32 intel_rps_get_min_frequency(struct intel_rps *rps);48u32 intel_rps_get_min_raw_freq(struct intel_rps *rps);49int intel_rps_set_min_frequency(struct intel_rps *rps, u32 val);50u32 intel_rps_get_max_frequency(struct intel_rps *rps);51u32 intel_rps_get_max_raw_freq(struct intel_rps *rps);52int intel_rps_set_max_frequency(struct intel_rps *rps, u32 val);53u32 intel_rps_get_rp0_frequency(struct intel_rps *rps);54u32 intel_rps_get_rp1_frequency(struct intel_rps *rps);55u32 intel_rps_get_rpn_frequency(struct intel_rps *rps);56u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps);57u32 intel_rps_read_rpstat(struct intel_rps *rps);58void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *caps);59void intel_rps_raise_unslice(struct intel_rps *rps);60void intel_rps_lower_unslice(struct intel_rps *rps);61 62u32 intel_rps_read_throttle_reason(struct intel_rps *rps);63bool rps_read_mask_mmio(struct intel_rps *rps, i915_reg_t reg32, u32 mask);64 65void gen6_rps_frequency_dump(struct intel_rps *rps, struct drm_printer *p);66 67void gen5_rps_irq_handler(struct intel_rps *rps);68void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);69void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);70 71static inline bool intel_rps_is_enabled(const struct intel_rps *rps)72{73 return test_bit(INTEL_RPS_ENABLED, &rps->flags);74}75 76static inline void intel_rps_set_enabled(struct intel_rps *rps)77{78 set_bit(INTEL_RPS_ENABLED, &rps->flags);79}80 81static inline void intel_rps_clear_enabled(struct intel_rps *rps)82{83 clear_bit(INTEL_RPS_ENABLED, &rps->flags);84}85 86static inline bool intel_rps_is_active(const struct intel_rps *rps)87{88 return test_bit(INTEL_RPS_ACTIVE, &rps->flags);89}90 91static inline void intel_rps_set_active(struct intel_rps *rps)92{93 set_bit(INTEL_RPS_ACTIVE, &rps->flags);94}95 96static inline bool intel_rps_clear_active(struct intel_rps *rps)97{98 return test_and_clear_bit(INTEL_RPS_ACTIVE, &rps->flags);99}100 101static inline bool intel_rps_has_interrupts(const struct intel_rps *rps)102{103 return test_bit(INTEL_RPS_INTERRUPTS, &rps->flags);104}105 106static inline void intel_rps_set_interrupts(struct intel_rps *rps)107{108 set_bit(INTEL_RPS_INTERRUPTS, &rps->flags);109}110 111static inline void intel_rps_clear_interrupts(struct intel_rps *rps)112{113 clear_bit(INTEL_RPS_INTERRUPTS, &rps->flags);114}115 116static inline bool intel_rps_uses_timer(const struct intel_rps *rps)117{118 return test_bit(INTEL_RPS_TIMER, &rps->flags);119}120 121static inline void intel_rps_set_timer(struct intel_rps *rps)122{123 set_bit(INTEL_RPS_TIMER, &rps->flags);124}125 126static inline void intel_rps_clear_timer(struct intel_rps *rps)127{128 clear_bit(INTEL_RPS_TIMER, &rps->flags);129}130 131#endif /* INTEL_RPS_H */132