ect: Re: [PATCH] drm/amdgpu: add support to SMU debug option
>
>
>On 2021-12-01 8:11 a.m., Christian König wrote:
>> Adding Andrey as well.
>>
>> Am 01.12.21 um 12:37 schrieb Yu, Lang:
>>> [SNIP]
>>>>>>>>> + BUG_ON(unlikely(smu->s
Subject: RE: [PATCH] drm/amdgpu: add support to SMU debug option
[AMD Official Use Only]
-Original Message-
From: amd-gfx On Behalf Of Yu,
Lang
Sent: Wednesday, December 1, 2021 7:37 PM
To: Koenig, Christian ; Christian König
; amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Lazar
t;> ; amd-gfx@lists.freedesktop.org
>> Cc: Deucher, Alexander ; Lazar, Lijo
>> ; Huang, Ray
>> Subject: RE: [PATCH] drm/amdgpu: add support to SMU debug option
>>
>> [AMD Official Use Only]
>>
>>
>>
>> >-Original Message-
>> >From
;; amd-gfx@lists.freedesktop.org
> >Cc: Deucher, Alexander ; Lazar, Lijo
> >; Huang, Ray
> >Subject: Re: [PATCH] drm/amdgpu: add support to SMU debug option
> >
> >Am 01.12.21 um 12:20 schrieb Yu, Lang:
> >> [AMD Official Use Only]
> >>
> >>>
On 2021-12-01 8:11 a.m., Christian König wrote:
Adding Andrey as well.
Am 01.12.21 um 12:37 schrieb Yu, Lang:
[SNIP]
+ BUG_ON(unlikely(smu->smu_debug_mode) && res);
BUG_ON() really crashes the kernel and is only allowed if we
prevent further data corruption with that.
Most of the time WARN
Adding Andrey as well.
Am 01.12.21 um 12:37 schrieb Yu, Lang:
[SNIP]
+ BUG_ON(unlikely(smu->smu_debug_mode) && res);
BUG_ON() really crashes the kernel and is only allowed if we
prevent further data corruption with that.
Most of the time WARN_ON() is more appropriate, but I can't fully
n
>>> ; amd-gfx@lists.freedesktop.org
>>> Cc: Deucher, Alexander ; Lazar, Lijo
>>> ; Huang, Ray
>>> Subject: Re: [PATCH] drm/amdgpu: add support to SMU debug option
>>>
>>> Am 01.12.21 um 11:44 schrieb Yu, Lang:
>>>> [AMD Official U
Subject: Re: [PATCH] drm/amdgpu: add support to SMU debug option
Am 01.12.21 um 10:24 schrieb Lang Yu:
To maintain system error state when SMU errors occurred, which will
aid in debugging SMU firmware issues, add SMU debug option support.
It can be enabled or disabled via amdgpu_smu_debug
; amd-gfx@lists.freedesktop.org
>>> Cc: Deucher, Alexander ; Lazar, Lijo
>>> ; Huang, Ray
>>> Subject: Re: [PATCH] drm/amdgpu: add support to SMU debug option
>>>
>>> Am 01.12.21 um 10:24 schrieb Lang Yu:
>>>> To maintain system error
[AMD Official Use Only]
>-Original Message-
>From: Lazar, Lijo
>Sent: Wednesday, December 1, 2021 6:46 PM
>To: Yu, Lang ; amd-gfx@lists.freedesktop.org
>Cc: Deucher, Alexander ; Huang, Ray
>; Koenig, Christian
>Subject: Re: [PATCH] drm/amdgpu: add support to SMU d
support to SMU debug option
Am 01.12.21 um 10:24 schrieb Lang Yu:
To maintain system error state when SMU errors occurred, which will
aid in debugging SMU firmware issues, add SMU debug option support.
It can be enabled or disabled via amdgpu_smu_debug debugfs file. When
enabled, it makes SMU
support to SMU debug option
On 12/1/2021 2:54 PM, Lang Yu wrote:
To maintain system error state when SMU errors occurred, which will
aid in debugging SMU firmware issues, add SMU debug option support.
It can be enabled or disabled via amdgpu_smu_debug debugfs file. When
enabled, it makes SMU
[AMD Official Use Only]
>-Original Message-
>From: Koenig, Christian
>Sent: Wednesday, December 1, 2021 5:30 PM
>To: Yu, Lang ; amd-gfx@lists.freedesktop.org
>Cc: Deucher, Alexander ; Lazar, Lijo
>; Huang, Ray
>Subject: Re: [PATCH] drm/amdgpu: add support to S
[AMD Official Use Only]
>-Original Message-
>From: Lazar, Lijo
>Sent: Wednesday, December 1, 2021 5:47 PM
>To: Yu, Lang ; amd-gfx@lists.freedesktop.org
>Cc: Deucher, Alexander ; Huang, Ray
>; Koenig, Christian
>Subject: Re: [PATCH] drm/amdgpu: add support to SMU d
On 12/1/2021 2:54 PM, Lang Yu wrote:
To maintain system error state when SMU errors occurred,
which will aid in debugging SMU firmware issues, add SMU
debug option support.
It can be enabled or disabled via amdgpu_smu_debug
debugfs file. When enabled, it makes SMU errors fatal.
It is disabled
On Wed, Dec 01, 2021 at 05:24:58PM +0800, Yu, Lang wrote:
> To maintain system error state when SMU errors occurred,
> which will aid in debugging SMU firmware issues, add SMU
> debug option support.
>
> It can be enabled or disabled via amdgpu_smu_debug
> debugfs file. When enabled, it makes SMU
Am 01.12.21 um 10:24 schrieb Lang Yu:
To maintain system error state when SMU errors occurred,
which will aid in debugging SMU firmware issues, add SMU
debug option support.
It can be enabled or disabled via amdgpu_smu_debug
debugfs file. When enabled, it makes SMU errors fatal.
It is disabled b
To maintain system error state when SMU errors occurred,
which will aid in debugging SMU firmware issues, add SMU
debug option support.
It can be enabled or disabled via amdgpu_smu_debug
debugfs file. When enabled, it makes SMU errors fatal.
It is disabled by default.
== Command Guide ==
1, enab
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