[Bug 201539] AMDGPU R9 390 automatic fan speed control in Linux 4.19/4.20/5.0

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=201539

--- Comment #39 from MasterCATZ (mastercatz at hotmail.com) ---
will not work , /sys/class/drm/card1/device/hwmon/hwmon1/pwm1_enable 
is locked to Auto 




[28455.094113] manual fan speed control should be enabled first
[28473.077182] manual fan speed control should be enabled first
[28480.086754] manual fan speed control should be enabled first
[28498.073701] manual fan speed control should be enabled first
[28499.095753] manual fan speed control should be enabled first
[28512.086404] manual fan speed control should be enabled first
[28525.077255] manual fan speed control should be enabled first
[28529.080955] manual fan speed control should be enabled first
[28530.070058] manual fan speed control should be enabled first
[28839.107591] manual fan speed control should be enabled first
[28840.099633] manual fan speed control should be enabled first
[28842.083214] manual fan speed control should be enabled first
[28890.089742] manual fan speed control should be enabled first
[28896.099884] manual fan speed control should be enabled first
[28902.081972] manual fan speed control should be enabled first
[28909.093220] manual fan speed control should be enabled first
[28927.107978] manual fan speed control should be enabled first
[28950.085450] manual fan speed control should be enabled first
[28979.116690] manual fan speed control should be enabled first
[28982.086568] manual fan speed control should be enabled first
[29004.103327] manual fan speed control should be enabled first
[29040.104962] manual fan speed control should be enabled first
[29066.095979] manual fan speed control should be enabled first
[29077.113080] manual fan speed control should be enabled first
[29086.091060] manual fan speed control should be enabled first
[29096.113497] manual fan speed control should be enabled first
[29111.123447] manual fan speed control should be enabled first
[29123.117578] manual fan speed control should be enabled first
[29126.092675] manual fan speed control should be enabled first
[29148.109806] manual fan speed control should be enabled first
[29155.119475] manual fan speed control should be enabled first
[29168.111159] manual fan speed control should be enabled first
[29170.094539] manual fan speed control should be enabled first
[29187.119961] manual fan speed control should be enabled first
[29196.113113] manual fan speed control should be enabled first
[29199.119590] manual fan speed control should be enabled first
[29211.126157] manual fan speed control should be enabled first
[29214.098257] manual fan speed control should be enabled first
[29217.107755] manual fan speed control should be enabled first
[29229.115177] manual fan speed control should be enabled first
[29242.097319] manual fan speed control should be enabled first
[29325.114063] manual fan speed control should be enabled first
[29333.108686] manual fan speed control should be enabled first
[29449.116469] manual fan speed control should be enabled first
[29455.132518] manual fan speed control should be enabled first
[29471.129284] manual fan speed control should be enabled first
[29480.121633] manual fan speed control should be enabled first
[29640.125839] manual fan speed control should be enabled first
[29981.128248] manual fan speed control should be enabled first
[30199.151363] manual fan speed control should be enabled first
[30204.143080] manual fan speed control should be enabled first
[30211.154484] manual fan speed control should be enabled first
[30226.128368] manual fan speed control should be enabled first
[30228.145612] manual fan speed control should be enabled first
[30236.144778] manual fan speed control should be enabled first
[30243.149198] manual fan speed control should be enabled first
[30245.134568] manual fan speed control should be enabled first
[30248.140668] manual fan speed control should be enabled first
[30362.126900] manual fan speed control should be enabled first
[30909.144940] manual fan speed control should be enabled first
[30910.137533] manual fan speed control should be enabled first
[30920.163730] manual fan speed control should be enabled first
[30931.161975] manual fan speed control should be enabled first
[30932.158340] manual fan speed control should be enabled first
[30933.147783] manual fan speed control should be enabled first
[30944.159956] manual fan speed control should be enabled first
[30958.138767] manual fan speed control should be enabled first
[30977.151665] manual fan speed control should be enabled first
[30996.157518] manual fan speed control should be enabled first
[31025.147100] manual fan speed control should be enabled first
[31029.149391] manual fan speed control should be enabled first
[31030.148760] manual fan speed control should be enabled first


and the echo 0 >  /sys/class/drm/card1/device/hwmon/hwmon1/pwm1_enable 
to 100% only works in low power state as soon as core speeds go up fan speeds
drop ...

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