[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

spasswolf at web.de changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
 Attachment #300223|0                           |1
        is obsolete|                            |

--- Comment #21 from spasswolf at web.de ---
Created attachment 300224
  --> https://bugzilla.kernel.org/attachment.cgi?id=300224&action=edit
new debuggin patch

Seems the call trace of rn_vbios_smu_set_dcn_low_power is
amdgpu_dm_atomic_commit_tail -> dc_commit_state -> dc_commit_state_nocheck ->
dcn20_optimize_bandwith -> rn_update_clocks -> rn_vbios_smu_set_dcn_low_power

  53.562322] amdgpu 0000:08:00.0: amdgpu: Calling dc_commit_state from
amdgpu_dm_atomic_commit_tail
[   53.562426] amdgpu 0000:08:00.0: amdgpu: Calling dc_commit_state from
amdgpu_dm_atomic_commit_tail
[   53.563183] wlp4s0: deauthenticating from 54:67:51:3d:a2:e0 by local choice
(Reason: 3=DEAUTH_LEAVING)
[   53.673655] amdgpu 0000:08:00.0: amdgpu: Calling optimize_bandwidth from
dc_commit_state_no_check
[   53.673669] amdgpu 0000:08:00.0: amdgpu: Calling update_clocks from
dcn20_optimize_bandwidth
[   53.673672] amdgpu 0000:08:00.0: amdgpu: adev->in_s0ix = 0
[   53.673673] amdgpu 0000:08:00.0: amdgpu: calling
rn_vbios_smu_set_dcn_low_power
[   53.674562] amdgpu 0000:08:00.0: amdgpu: Calling dc_commit_state from
amdgpu_dm_atomic_commit_tail

This seems to be not really connected to suspend.

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