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 27 int intel_rps_set(struct intel_rps *rps, u8 val); 28 void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive); 29 30 int intel_gpu_freq(struct intel_rps *rps, int val); 31 int intel_freq_opcode(struct intel_rps *rps, int val); 32 u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1); 33 u32 intel_rps_read_actual_frequency(struct intel_rps *rps); 34 u32 intel_rps_get_requested_frequency(struct intel_rps *rps); 35 u32 intel_rps_get_min_frequency(struct intel_rps *rps); 36 int intel_rps_set_min_frequency(struct intel_rps *rps, u32 val); 37 u32 intel_rps_get_max_frequency(struct intel_rps *rps); 38 int intel_rps_set_max_frequency(struct intel_rps *rps, u32 val); 39 u32 intel_rps_get_rp0_frequency(struct intel_rps *rps); 40 u32 intel_rps_get_rp1_frequency(struct intel_rps *rps); 41 u32 intel_rps_get_rpn_frequency(struct intel_rps *rps); 42 u32 intel_rps_read_punit_req(struct intel_rps *rps); 43 u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps); 44 45 void gen5_rps_irq_handler(struct intel_rps *rps); 46 void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir); 47 void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir); 48 49 static inline bool intel_rps_is_enabled(const struct intel_rps *rps) 50 { 51 return test_bit(INTEL_RPS_ENABLED, &rps->flags); 52 } 53 54 static inline void intel_rps_set_enabled(struct intel_rps *rps) 55 { 56 set_bit(INTEL_RPS_ENABLED, &rps->flags); 57 } 58 59 static inline void intel_rps_clear_enabled(struct intel_rps *rps) 60 { 61 clear_bit(INTEL_RPS_ENABLED, &rps->flags); 62 } 63 64 static inline bool intel_rps_is_active(const struct intel_rps *rps) 65 { 66 return test_bit(INTEL_RPS_ACTIVE, &rps->flags); 67 } 68 69 static inline void intel_rps_set_active(struct intel_rps *rps) 70 { 71 set_bit(INTEL_RPS_ACTIVE, &rps->flags); 72 } 73 74 static inline bool intel_rps_clear_active(struct intel_rps *rps) 75 { 76 return test_and_clear_bit(INTEL_RPS_ACTIVE, &rps->flags); 77 } 78 79 static inline bool intel_rps_has_interrupts(const struct intel_rps *rps) 80 { 81 return test_bit(INTEL_RPS_INTERRUPTS, &rps->flags); 82 } 83 84 static inline void intel_rps_set_interrupts(struct intel_rps *rps) 85 { 86 set_bit(INTEL_RPS_INTERRUPTS, &rps->flags); 87 } 88 89 static inline void intel_rps_clear_interrupts(struct intel_rps *rps) 90 { 91 clear_bit(INTEL_RPS_INTERRUPTS, &rps->flags); 92 } 93 94 static inline bool intel_rps_uses_timer(const struct intel_rps *rps) 95 { 96 return test_bit(INTEL_RPS_TIMER, &rps->flags); 97 } 98 99 static inline void intel_rps_set_timer(struct intel_rps *rps) 100 { 101 set_bit(INTEL_RPS_TIMER, &rps->flags); 102 } 103 104 static inline void intel_rps_clear_timer(struct intel_rps *rps) 105 { 106 clear_bit(INTEL_RPS_TIMER, &rps->flags); 107 } 108 109 #endif /* INTEL_RPS_H */ 110