1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6 #ifndef INTEL_RPS_H 7 #define INTEL_RPS_H 8 9 #include "intel_rps_types.h" 10 11 struct i915_request; 12 13 void intel_rps_init_early(struct intel_rps *rps); 14 void intel_rps_init(struct intel_rps *rps); 15 void intel_rps_sanitize(struct intel_rps *rps); 16 17 void intel_rps_driver_register(struct intel_rps *rps); 18 void intel_rps_driver_unregister(struct intel_rps *rps); 19 20 void intel_rps_enable(struct intel_rps *rps); 21 void intel_rps_disable(struct intel_rps *rps); 22 23 void intel_rps_park(struct intel_rps *rps); 24 void intel_rps_unpark(struct intel_rps *rps); 25 void intel_rps_boost(struct i915_request *rq); 26 void intel_rps_dec_waiters(struct intel_rps *rps); 27 u32 intel_rps_get_boost_frequency(struct intel_rps *rps); 28 int intel_rps_set_boost_frequency(struct intel_rps *rps, u32 freq); 29 30 int intel_rps_set(struct intel_rps *rps, u8 val); 31 void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive); 32 33 int intel_gpu_freq(struct intel_rps *rps, int val); 34 int intel_freq_opcode(struct intel_rps *rps, int val); 35 u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1); 36 u32 intel_rps_read_actual_frequency(struct intel_rps *rps); 37 u32 intel_rps_get_requested_frequency(struct intel_rps *rps); 38 u32 intel_rps_get_min_frequency(struct intel_rps *rps); 39 int intel_rps_set_min_frequency(struct intel_rps *rps, u32 val); 40 u32 intel_rps_get_max_frequency(struct intel_rps *rps); 41 int intel_rps_set_max_frequency(struct intel_rps *rps, u32 val); 42 u32 intel_rps_get_rp0_frequency(struct intel_rps *rps); 43 u32 intel_rps_get_rp1_frequency(struct intel_rps *rps); 44 u32 intel_rps_get_rpn_frequency(struct intel_rps *rps); 45 u32 intel_rps_read_punit_req(struct intel_rps *rps); 46 u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps); 47 u32 intel_rps_read_state_cap(struct intel_rps *rps); 48 void intel_rps_raise_unslice(struct intel_rps *rps); 49 void intel_rps_lower_unslice(struct intel_rps *rps); 50 51 void gen5_rps_irq_handler(struct intel_rps *rps); 52 void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir); 53 void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir); 54 55 static inline bool intel_rps_is_enabled(const struct intel_rps *rps) 56 { 57 return test_bit(INTEL_RPS_ENABLED, &rps->flags); 58 } 59 60 static inline void intel_rps_set_enabled(struct intel_rps *rps) 61 { 62 set_bit(INTEL_RPS_ENABLED, &rps->flags); 63 } 64 65 static inline void intel_rps_clear_enabled(struct intel_rps *rps) 66 { 67 clear_bit(INTEL_RPS_ENABLED, &rps->flags); 68 } 69 70 static inline bool intel_rps_is_active(const struct intel_rps *rps) 71 { 72 return test_bit(INTEL_RPS_ACTIVE, &rps->flags); 73 } 74 75 static inline void intel_rps_set_active(struct intel_rps *rps) 76 { 77 set_bit(INTEL_RPS_ACTIVE, &rps->flags); 78 } 79 80 static inline bool intel_rps_clear_active(struct intel_rps *rps) 81 { 82 return test_and_clear_bit(INTEL_RPS_ACTIVE, &rps->flags); 83 } 84 85 static inline bool intel_rps_has_interrupts(const struct intel_rps *rps) 86 { 87 return test_bit(INTEL_RPS_INTERRUPTS, &rps->flags); 88 } 89 90 static inline void intel_rps_set_interrupts(struct intel_rps *rps) 91 { 92 set_bit(INTEL_RPS_INTERRUPTS, &rps->flags); 93 } 94 95 static inline void intel_rps_clear_interrupts(struct intel_rps *rps) 96 { 97 clear_bit(INTEL_RPS_INTERRUPTS, &rps->flags); 98 } 99 100 static inline bool intel_rps_uses_timer(const struct intel_rps *rps) 101 { 102 return test_bit(INTEL_RPS_TIMER, &rps->flags); 103 } 104 105 static inline void intel_rps_set_timer(struct intel_rps *rps) 106 { 107 set_bit(INTEL_RPS_TIMER, &rps->flags); 108 } 109 110 static inline void intel_rps_clear_timer(struct intel_rps *rps) 111 { 112 clear_bit(INTEL_RPS_TIMER, &rps->flags); 113 } 114 115 #endif /* INTEL_RPS_H */ 116