g, Kenneth ;
>> Lazar, Lijo ; amd-gfx@lists.freedesktop.org
>> Subject: RE: [PATCH V4 17/17] drm/amd/pm: unified lock protections in
>> amdgpu_dpm.c
>>
>> [AMD Official Use Only]
>>
>> Thanks for the confirming. I probably know the root cause.
>> L
[AMD Official Use Only]
Thanks for the confirming. I probably know the root cause.
Let me prepare an official patch for you.
BR
Evan
> -Original Message-
> From: Arthur Marsh
> Sent: Friday, April 1, 2022 8:19 PM
> To: Quan, Evan
> Cc: Deucher, Alexander ; Koenig, Christian
> ; Feng, Ke
tian
> Sent: Friday, April 1, 2022 4:56 PM
> To: Arthur Marsh ; Quan, Evan
>
> Cc: Deucher, Alexander ; Feng, Kenneth
> ; Lazar, Lijo ; amd-
> g...@lists.freedesktop.org
> Subject: Re: [PATCH V4 17/17] drm/amd/pm: unified lock protections in
> amdgpu_dpm.c
>
> Hi Art
Hi Arthur,
apart from blacklisting amdgpu I generally advise to SSH from another
computer into the affected system if you have a problem like this.
Additionally to what Evan said I suggest that you enable
CONFIG_LOCKDEP_SUPPORT in your kernel configuration. This will yield
warnings in your s
[AMD Official Use Only]
Hi Arthur,
Can you try to blacklist amdgpu module first and then do manual driver loading?
Hope via that you can have a chance to observe the errors reported by driver.
BR
Evan
> -Original Message-
> From: Arthur Marsh
> Sent: Thursday, March 31, 2022 12:27 PM
>
[AMD Official Use Only]
Hi Arthur,
Please drop the lock protection enforced in
amdgpu_dpm_set_powergating_by_smu(as below) and have a try.
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index c73fb73e9628..bc2b5d77c3f5 100644
--- a/drivers/gpu/drm/amd/pm
[AMD Official Use Only]
Hi Alex & Lijo,
Please help to review this patch series and share your comments if any.
Need to get this landed to unblock further optimization.
BR
Evan
> -Original Message-
> From: Quan, Evan
> Sent: Friday, December 3, 2021 11:06 AM
> To: amd-gfx@lists.freedesk
[AMD Official Use Only]
Ping.. for the patch series.
> -Original Message-
> From: Quan, Evan
> Sent: Friday, December 3, 2021 11:06 AM
> To: amd-gfx@lists.freedesktop.org
> Cc: Deucher, Alexander ; Koenig, Christian
> ; Lazar, Lijo ; Feng,
> Kenneth ; Quan, Evan
> Subject: [PATCH V4 17/
