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 12 struct i915_request; 13 14 void intel_rps_init_early(struct intel_rps *rps); 15 void intel_rps_init(struct intel_rps *rps); 16 void intel_rps_sanitize(struct intel_rps *rps); 17 18 void intel_rps_driver_register(struct intel_rps *rps); 19 void intel_rps_driver_unregister(struct intel_rps *rps); 20 21 void intel_rps_enable(struct intel_rps *rps); 22 void intel_rps_disable(struct intel_rps *rps); 23 24 void intel_rps_park(struct intel_rps *rps); 25 void intel_rps_unpark(struct intel_rps *rps); 26 void intel_rps_boost(struct i915_request *rq); 27 28 int intel_rps_set(struct intel_rps *rps, u8 val); 29 void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive); 30 31 int intel_gpu_freq(struct intel_rps *rps, int val); 32 int intel_freq_opcode(struct intel_rps *rps, int val); 33 u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1); 34 u32 intel_rps_read_actual_frequency(struct intel_rps *rps); 35 36 void gen5_rps_irq_handler(struct intel_rps *rps); 37 void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir); 38 void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir); 39 40 static inline bool intel_rps_is_enabled(const struct intel_rps *rps) 41 { 42 return test_bit(INTEL_RPS_ENABLED, &rps->flags); 43 } 44 45 static inline void intel_rps_set_enabled(struct intel_rps *rps) 46 { 47 set_bit(INTEL_RPS_ENABLED, &rps->flags); 48 } 49 50 static inline void intel_rps_clear_enabled(struct intel_rps *rps) 51 { 52 clear_bit(INTEL_RPS_ENABLED, &rps->flags); 53 } 54 55 static inline bool intel_rps_is_active(const struct intel_rps *rps) 56 { 57 return test_bit(INTEL_RPS_ACTIVE, &rps->flags); 58 } 59 60 static inline void intel_rps_set_active(struct intel_rps *rps) 61 { 62 set_bit(INTEL_RPS_ACTIVE, &rps->flags); 63 } 64 65 static inline bool intel_rps_clear_active(struct intel_rps *rps) 66 { 67 return test_and_clear_bit(INTEL_RPS_ACTIVE, &rps->flags); 68 } 69 70 static inline bool intel_rps_has_interrupts(const struct intel_rps *rps) 71 { 72 return test_bit(INTEL_RPS_INTERRUPTS, &rps->flags); 73 } 74 75 static inline void intel_rps_set_interrupts(struct intel_rps *rps) 76 { 77 set_bit(INTEL_RPS_INTERRUPTS, &rps->flags); 78 } 79 80 static inline void intel_rps_clear_interrupts(struct intel_rps *rps) 81 { 82 clear_bit(INTEL_RPS_INTERRUPTS, &rps->flags); 83 } 84 85 static inline bool intel_rps_uses_timer(const struct intel_rps *rps) 86 { 87 return test_bit(INTEL_RPS_TIMER, &rps->flags); 88 } 89 90 static inline void intel_rps_set_timer(struct intel_rps *rps) 91 { 92 set_bit(INTEL_RPS_TIMER, &rps->flags); 93 } 94 95 static 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 */ 101