[Bug 215436] admgpu: suspend and resuming from suspend don't work

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=215436

--- Comment #3 from spasswolf at web.de ---
I added printk at the beginnig and exit(s) of rn_clocks_update:
This is the result when resuming from suspend on commit
d020970959169627d59a711769f8c4b87bf5f90c

Dec 30 13:55:42 lisa kernel: [  140.198849] PM: suspend exit
Dec 30 13:55:42 lisa kernel: [  140.208063] amdgpu: entering rn_update_clocks
...
Dec 30 13:55:42 lisa kernel: [  140.209251] amdgpu: leaving rn_update_clocks
...
Dec 30 13:55:42 lisa kernel: [  140.211147] amdgpu: entering rn_update_clocks
...
Dec 30 13:55:42 lisa kernel: [  140.211148] amdgpu: leaving rn_update_clocks
...
Dec 30 13:55:42 lisa kernel: [  140.226830] Generic FE-GE Realtek PHY
r8169-0-500:00: attached PHY driver (mii_bus:phy_addr=r8169-0-500:00, irq=MAC)
Dec 30 13:55:42 lisa kernel: [  140.277915] amdgpu: entering rn_update_clocks
...
Dec 30 13:55:42 lisa kernel: [  140.277925] amdgpu: leaving rn_update_clocks
...
Dec 30 13:55:42 lisa kernel: [  140.278233] amdgpu: entering rn_update_clocks
...
Dec 30 13:55:42 lisa kernel: [  140.278234] amdgpu: leaving rn_update_clocks
...

In this case the system does not hang, but suspend doesn't seem to work
properly, either (Fan and keyboard do not switch off). I probably missed that
during the first bisection.

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