i915/gt/intel_rps.h

0001 /* SPDX-License-Identifier: MIT */
0002 /*
0003  * Copyright © 2019 Intel Corporation
0004  */
0005
0006 #ifndef INTEL_RPS_H
0007 #define INTEL_RPS_H
0008
0009 #include "intel_rps_types.h"
0010 #include "i915_reg_defs.h"
0011
0012 struct i915_request;
0013
0014 void intel_rps_init_early(struct intel_rps *rps);
0015 void intel_rps_init(struct intel_rps *rps);
0016 void intel_rps_sanitize(struct intel_rps *rps);
0017
0018 void intel_rps_driver_register(struct intel_rps *rps);
0019 void intel_rps_driver_unregister(struct intel_rps *rps);
0020
0021 void intel_rps_enable(struct intel_rps *rps);
0022 void intel_rps_disable(struct intel_rps *rps);
0023
0024 void intel_rps_park(struct intel_rps *rps);
0025 void intel_rps_unpark(struct intel_rps *rps);
0026 void intel_rps_boost(struct i915_request *rq);
0027 void intel_rps_dec_waiters(struct intel_rps *rps);
0028 u32 intel_rps_get_boost_frequency(struct intel_rps *rps);
0029 int intel_rps_set_boost_frequency(struct intel_rps *rps, u32 freq);
0030
0031 int intel_rps_set(struct intel_rps *rps, u8 val);
0032 void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive);
0033
0034 int intel_gpu_freq(struct intel_rps *rps, int val);
0035 int intel_freq_opcode(struct intel_rps *rps, int val);
0036 u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1);
0037 u32 intel_rps_read_actual_frequency(struct intel_rps *rps);
0038 u32 intel_rps_get_requested_frequency(struct intel_rps *rps);
0039 u32 intel_rps_get_min_frequency(struct intel_rps *rps);
0040 u32 intel_rps_get_min_raw_freq(struct intel_rps *rps);
0041 int intel_rps_set_min_frequency(struct intel_rps *rps, u32 val);
0042 u32 intel_rps_get_max_frequency(struct intel_rps *rps);
0043 u32 intel_rps_get_max_raw_freq(struct intel_rps *rps);
0044 int intel_rps_set_max_frequency(struct intel_rps *rps, u32 val);
0045 u32 intel_rps_get_rp0_frequency(struct intel_rps *rps);
0046 u32 intel_rps_get_rp1_frequency(struct intel_rps *rps);
0047 u32 intel_rps_get_rpn_frequency(struct intel_rps *rps);
0048 u32 intel_rps_read_punit_req(struct intel_rps *rps);
0049 u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps);
0050 void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *caps);
0051 void intel_rps_raise_unslice(struct intel_rps *rps);
0052 void intel_rps_lower_unslice(struct intel_rps *rps);
0053
0054 u32 intel_rps_read_throttle_reason(struct intel_rps *rps);
0055 bool rps_read_mask_mmio(struct intel_rps *rps, i915_reg_t reg32, u32 mask);
0056
0057 void gen5_rps_irq_handler(struct intel_rps *rps);
0058 void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
0059 void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
0060
0061 static inline bool intel_rps_is_enabled(const struct intel_rps *rps)
0062 {
0063     return test_bit(INTEL_RPS_ENABLED, &rps->flags);
0064 }
0065
0066 static inline void intel_rps_set_enabled(struct intel_rps *rps)
0067 {
0068     set_bit(INTEL_RPS_ENABLED, &rps->flags);
0069 }
0070
0071 static inline void intel_rps_clear_enabled(struct intel_rps *rps)
0072 {
0073     clear_bit(INTEL_RPS_ENABLED, &rps->flags);
0074 }
0075
0076 static inline bool intel_rps_is_active(const struct intel_rps *rps)
0077 {
0078     return test_bit(INTEL_RPS_ACTIVE, &rps->flags);
0079 }
0080
0081 static inline void intel_rps_set_active(struct intel_rps *rps)
0082 {
0083     set_bit(INTEL_RPS_ACTIVE, &rps->flags);
0084 }
0085
0086 static inline bool intel_rps_clear_active(struct intel_rps *rps)
0087 {
0088     return test_and_clear_bit(INTEL_RPS_ACTIVE, &rps->flags);
0089 }
0090
0091 static inline bool intel_rps_has_interrupts(const struct intel_rps *rps)
0092 {
0093     return test_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
0094 }
0095
0096 static inline void intel_rps_set_interrupts(struct intel_rps *rps)
0097 {
0098     set_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
0099 }
0100
0101 static inline void intel_rps_clear_interrupts(struct intel_rps *rps)
0102 {
0103     clear_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
0104 }
0105
0106 static inline bool intel_rps_uses_timer(const struct intel_rps *rps)
0107 {
0108     return test_bit(INTEL_RPS_TIMER, &rps->flags);
0109 }
0110
0111 static inline void intel_rps_set_timer(struct intel_rps *rps)
0112 {
0113     set_bit(INTEL_RPS_TIMER, &rps->flags);
0114 }
0115
0116 static inline void intel_rps_clear_timer(struct intel_rps *rps)
0117 {
0118     clear_bit(INTEL_RPS_TIMER, &rps->flags);
0119 }
0120
0121 #endif /* INTEL_RPS_H */