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R40 BSP kernel, DRAM/CPU freq

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Nov 29th, 2016
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  1. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/trans_stat:
  2. From : To
  3. : 576000 288000 192000 time(ms)
  4. * 576000: 0 0 0 9469760
  5. 288000: 0 0 0 0
  6. 192000: 0 0 0 0
  7. Total transition : 0
  8. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/target_freq: 576000
  9. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/power/control: auto
  10. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/power/async: disabled
  11. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/power/runtime_enabled: disabled
  12. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/power/runtime_active_kids: 0
  13. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/power/runtime_active_time: 0
  14. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/power/autosuspend_delay_ms:
  15. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/power/runtime_status: unsupported
  16. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/power/runtime_usage: 0
  17. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/power/runtime_suspended_time: 0
  18. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/available_governors: adaptive userspace powersave performance
  19. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/cur_freq: 576000
  20. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/adaptive/pause: 1
  21. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/max_freq: 576000
  22. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/min_freq: 192000
  23. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/uevent:
  24. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/available_frequencies: 192000000 288000000 576000000
  25. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/governor: adaptive
  26. /sys/devices/1c62000.dramfreq/devfreq/dramfreq/polling_interval: 0
  27.  
  28. /sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state:
  29. 480000 74433
  30. 600000 1421
  31. 720000 1417
  32. 816000 1346
  33. 912000 3015
  34. 1008000 1506
  35. 1104000 1202
  36. 1152000 542
  37. 1200000 862058
  38. /sys/devices/system/cpu/cpu0/cpufreq/stats/trans_table:
  39. From : To
  40. : 480000 600000 720000 816000 912000 1008000 1104000 1152000 1200000
  41. 480000: 0 65 1 0 0 0 1 0 119
  42. 600000: 49 0 20 0 1 0 0 0 27
  43. 720000: 17 8 0 23 1 0 0 0 43
  44. 816000: 8 2 17 0 31 0 0 0 42
  45. 912000: 4 0 11 24 0 46 0 0 57
  46. 1008000: 3 2 2 11 35 0 62 5 79
  47. 1104000: 3 1 2 6 13 24 0 28 154
  48. 1152000: 0 1 0 1 9 6 7 0 131
  49. 1200000: 102 18 39 35 52 122 161 122 0
  50. /sys/devices/system/cpu/cpu0/cpufreq/stats/total_trans: 1853
  51. /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor: performance
  52. /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_transition_latency: 2000000
  53. /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_boot_freq: 1200000
  54. /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies: 480000 600000 720000 816000 912000 1008000 1104000 1152000 1200000
  55. /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver: cpufreq-sunxi
  56. /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq: 1200000
  57. /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors: interactive conservative userspace powersave ondemand performance
  58. /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq: 1200000
  59. /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq: 1200000
  60. /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq: 480000
  61. /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq: 1200000
  62. /sys/devices/system/cpu/cpu0/cpufreq/affected_cpus: 0 1 2 3
  63. /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq: 480000
  64. /sys/devices/system/cpu/cpu0/cpufreq/related_cpus: 0 1 2 3
  65. /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed: <unsupported>
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