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
35 void gen5_rps_irq_handler(struct intel_rps *rps);
36 void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
37 void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
38
intel_rps_is_enabled(const struct intel_rps * rps)39 static inline bool intel_rps_is_enabled(const struct intel_rps *rps)
40 {
41 return test_bit(INTEL_RPS_ENABLED, &rps->flags);
42 }
43
intel_rps_set_enabled(struct intel_rps * rps)44 static inline void intel_rps_set_enabled(struct intel_rps *rps)
45 {
46 set_bit(INTEL_RPS_ENABLED, &rps->flags);
47 }
48
intel_rps_clear_enabled(struct intel_rps * rps)49 static inline void intel_rps_clear_enabled(struct intel_rps *rps)
50 {
51 clear_bit(INTEL_RPS_ENABLED, &rps->flags);
52 }
53
intel_rps_is_active(const struct intel_rps * rps)54 static inline bool intel_rps_is_active(const struct intel_rps *rps)
55 {
56 return test_bit(INTEL_RPS_ACTIVE, &rps->flags);
57 }
58
intel_rps_set_active(struct intel_rps * rps)59 static inline void intel_rps_set_active(struct intel_rps *rps)
60 {
61 set_bit(INTEL_RPS_ACTIVE, &rps->flags);
62 }
63
intel_rps_clear_active(struct intel_rps * rps)64 static inline bool intel_rps_clear_active(struct intel_rps *rps)
65 {
66 return test_and_clear_bit(INTEL_RPS_ACTIVE, &rps->flags);
67 }
68
intel_rps_has_interrupts(const struct intel_rps * rps)69 static inline bool intel_rps_has_interrupts(const struct intel_rps *rps)
70 {
71 return test_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
72 }
73
intel_rps_set_interrupts(struct intel_rps * rps)74 static inline void intel_rps_set_interrupts(struct intel_rps *rps)
75 {
76 set_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
77 }
78
intel_rps_clear_interrupts(struct intel_rps * rps)79 static inline void intel_rps_clear_interrupts(struct intel_rps *rps)
80 {
81 clear_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
82 }
83
intel_rps_uses_timer(const struct intel_rps * rps)84 static inline bool intel_rps_uses_timer(const struct intel_rps *rps)
85 {
86 return test_bit(INTEL_RPS_TIMER, &rps->flags);
87 }
88
intel_rps_set_timer(struct intel_rps * rps)89 static inline void intel_rps_set_timer(struct intel_rps *rps)
90 {
91 set_bit(INTEL_RPS_TIMER, &rps->flags);
92 }
93
intel_rps_clear_timer(struct intel_rps * rps)94 static inline void intel_rps_clear_timer(struct intel_rps *rps)
95 {
96 clear_bit(INTEL_RPS_TIMER, &rps->flags);
97 }
98
99 #endif /* INTEL_RPS_H */
100