1/*
  2 * SPDX-License-Identifier: MIT
  3 *
  4 * Copyright © 2019 Intel Corporation
  5 */
  6
  7#ifndef INTEL_RPS_H
  8#define INTEL_RPS_H
  9
 10#include "intel_rps_types.h"
 11
 12struct i915_request;
 13
 14void intel_rps_init_early(struct intel_rps *rps);
 15void intel_rps_init(struct intel_rps *rps);
 16void intel_rps_sanitize(struct intel_rps *rps);
 17
 18void intel_rps_driver_register(struct intel_rps *rps);
 19void intel_rps_driver_unregister(struct intel_rps *rps);
 20
 21void intel_rps_enable(struct intel_rps *rps);
 22void intel_rps_disable(struct intel_rps *rps);
 23
 24void intel_rps_park(struct intel_rps *rps);
 25void intel_rps_unpark(struct intel_rps *rps);
 26void intel_rps_boost(struct i915_request *rq);
 27
 28int intel_rps_set(struct intel_rps *rps, u8 val);
 29void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive);
 30
 31int intel_gpu_freq(struct intel_rps *rps, int val);
 32int intel_freq_opcode(struct intel_rps *rps, int val);
 33u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1);
 34u32 intel_rps_read_actual_frequency(struct intel_rps *rps);
 35
 36void gen5_rps_irq_handler(struct intel_rps *rps);
 37void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
 38void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
 39
 40static inline bool intel_rps_is_enabled(const struct intel_rps *rps)
 41{
 42	return test_bit(INTEL_RPS_ENABLED, &rps->flags);
 43}
 44
 45static inline void intel_rps_set_enabled(struct intel_rps *rps)
 46{
 47	set_bit(INTEL_RPS_ENABLED, &rps->flags);
 48}
 49
 50static inline void intel_rps_clear_enabled(struct intel_rps *rps)
 51{
 52	clear_bit(INTEL_RPS_ENABLED, &rps->flags);
 53}
 54
 55static inline bool intel_rps_is_active(const struct intel_rps *rps)
 56{
 57	return test_bit(INTEL_RPS_ACTIVE, &rps->flags);
 58}
 59
 60static inline void intel_rps_set_active(struct intel_rps *rps)
 61{
 62	set_bit(INTEL_RPS_ACTIVE, &rps->flags);
 63}
 64
 65static inline bool intel_rps_clear_active(struct intel_rps *rps)
 66{
 67	return test_and_clear_bit(INTEL_RPS_ACTIVE, &rps->flags);
 68}
 69
 70static inline bool intel_rps_has_interrupts(const struct intel_rps *rps)
 71{
 72	return test_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
 73}
 74
 75static inline void intel_rps_set_interrupts(struct intel_rps *rps)
 76{
 77	set_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
 78}
 79
 80static inline void intel_rps_clear_interrupts(struct intel_rps *rps)
 81{
 82	clear_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
 83}
 84
 85static inline bool intel_rps_uses_timer(const struct intel_rps *rps)
 86{
 87	return test_bit(INTEL_RPS_TIMER, &rps->flags);
 88}
 89
 90static inline void intel_rps_set_timer(struct intel_rps *rps)
 91{
 92	set_bit(INTEL_RPS_TIMER, &rps->flags);
 93}
 94
 95static inline void intel_rps_clear_timer(struct intel_rps *rps)
 96{
 97	clear_bit(INTEL_RPS_TIMER, &rps->flags);
 98}
 99
100#endif /* INTEL_RPS_H */