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R40 BSP kernel, DRAM/CPU freq

a guest Nov 29th, 2016 83 Never
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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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