drivers/gpu/drm/i915/gt/intel_rps.h

   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 */