[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 #24 from spasswolf at web.de ---
That's it! The extra call to clk_mgr_optimize_pwr_state now leads to
rn_update_clock being called with adev->in_s0ix = 1:


[   31.142514] wlp4s0: deauthenticating from 54:67:51:3d:a2:e0 by local choice
(Reason: 3=DEAUTH_LEAVING)
[   31.176805] amdgpu 0000:08:00.0: amdgpu: Calling optimize_bandwidth from
dc_commit_state_no_check
[   31.176815] amdgpu 0000:08:00.0: amdgpu: Calling update_clocks from
dcn20_optimize_bandwidth
[   31.176818] amdgpu 0000:08:00.0: amdgpu: adev->in_s0ix = 0
[   35.056209] PM: suspend entry (s2idle)
[   36.535688] Filesystems sync: 1.479 seconds
[   36.536404] Freezing user space processes ... (elapsed 0.024 seconds) done.
[   36.561024] OOM killer disabled.
[   36.561025] Freezing remaining freezable tasks ... (elapsed 0.001 seconds)
done.
[   36.562212] printk: Suspending console(s) (use no_console_suspend to debug)
[   36.566381] amdgpu 0000:08:00.0: amdgpu: amdgpu_pmops_suspend: adev->in_s0ix
= 1
[   36.566557] amdgpu 0000:08:00.0: amdgpu: calling update_clocks from
dcn21_optimize_pwr_state
[   36.566567] amdgpu 0000:08:00.0: amdgpu: adev->in_s0ix = 1
[   36.566569] amdgpu 0000:08:00.0: amdgpu: calling
rn_vbios_smu_set_dcn_low_power

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