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From: Paul Menzel <pmenzel@molgen.mpg.de>
To: Richard Gong <richard.gong@amd.com>
Cc: "Dave Airlie" <airlied@linux.ie>,
	"Xinhui Pan" <xinhui.pan@amd.com>,
	LKML <linux-kernel@vger.kernel.org>,
	dri-devel@lists.freedesktop.org,
	"Alex Deucher" <alexdeucher@gmail.com>,
	amd-gfx@lists.freedesktop.org, "Daniel Vetter" <daniel@ffwll.ch>,
	"Alexander Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Mario Limonciello" <mario.limonciello@amd.com>
Subject: Re: [PATCHv4] drm/amdgpu: disable ASPM on Intel Alder Lake based systems
Date: Sun, 1 May 2022 09:08:15 +0200	[thread overview]
Message-ID: <543a9e76-ca90-984b-b155-a0647cdeacff@molgen.mpg.de> (raw)
In-Reply-To: <5adfe067-dc00-6567-e218-c5c68670cf5b@amd.com>

Dear Richard,


Sorry for the late reply.

Am 26.04.22 um 15:53 schrieb Gong, Richard:

> On 4/21/2022 12:35 AM, Paul Menzel wrote:

>> Am 21.04.22 um 03:12 schrieb Gong, Richard:
>>
>>> On 4/20/2022 3:29 PM, Paul Menzel wrote:
>>
>>>> Am 19.04.22 um 23:46 schrieb Gong, Richard:
>>>>
>>>>> On 4/14/2022 2:52 AM, Paul Menzel wrote:
>>>>>> [Cc: -kernel test robot <lkp@intel.com>]
>>>>
>>>> […]
>>>>
>>>>>> Am 13.04.22 um 15:00 schrieb Alex Deucher:
>>>>>>> On Wed, Apr 13, 2022 at 3:43 AM Paul Menzel wrote:
>>>>>>
>>>>>>>> Thank you for sending out v4.
>>>>>>>>
>>>>>>>> Am 12.04.22 um 23:50 schrieb Richard Gong:

[…]

>>>>>>>> I am still not clear, what “hang during suspend/resume” means. I 
>>>>>>>> guess
>>>>>>>> suspending works fine? During resume (S3 or S0ix?), where does 
>>>>>>>> it hang?
>>>>>>>> The system is functional, but there are only display problems?
>>>>> System freeze after suspend/resume.
>>>>
>>>> But you see certain messages still? At what point does it freeze 
>>>> exactly? In the bug report you posted Linux messages.
>>>
>>> No, the system freeze then users have to recycle power to recover.
>>
>> Then I misread the issue? Did you capture the messages over serial log 
>> then?
> 
> I think so. We captured dmesg log.

Then the (whole) system did *not* freeze, if you could still log in 
(maybe over network) and execute `dmesg`. Please also paste the 
amdgpu(?) error logs in the commit message.

> As mentioned early we need support from Intel on how to get ASPM working 
> for VI generation on Intel Alder Lake, but we don't know where things 
> currently stand.

Who is working on this, and knows?


Kind regards,

Paul

WARNING: multiple messages have this Message-ID (diff)
From: Paul Menzel <pmenzel@molgen.mpg.de>
To: Richard Gong <richard.gong@amd.com>
Cc: "Dave Airlie" <airlied@linux.ie>,
	"Xinhui Pan" <xinhui.pan@amd.com>,
	LKML <linux-kernel@vger.kernel.org>,
	amd-gfx@lists.freedesktop.org,
	"Alexander Deucher" <alexander.deucher@amd.com>,
	dri-devel@lists.freedesktop.org,
	"Christian König" <christian.koenig@amd.com>,
	"Mario Limonciello" <mario.limonciello@amd.com>
Subject: Re: [PATCHv4] drm/amdgpu: disable ASPM on Intel Alder Lake based systems
Date: Sun, 1 May 2022 09:08:15 +0200	[thread overview]
Message-ID: <543a9e76-ca90-984b-b155-a0647cdeacff@molgen.mpg.de> (raw)
In-Reply-To: <5adfe067-dc00-6567-e218-c5c68670cf5b@amd.com>

Dear Richard,


Sorry for the late reply.

Am 26.04.22 um 15:53 schrieb Gong, Richard:

> On 4/21/2022 12:35 AM, Paul Menzel wrote:

>> Am 21.04.22 um 03:12 schrieb Gong, Richard:
>>
>>> On 4/20/2022 3:29 PM, Paul Menzel wrote:
>>
>>>> Am 19.04.22 um 23:46 schrieb Gong, Richard:
>>>>
>>>>> On 4/14/2022 2:52 AM, Paul Menzel wrote:
>>>>>> [Cc: -kernel test robot <lkp@intel.com>]
>>>>
>>>> […]
>>>>
>>>>>> Am 13.04.22 um 15:00 schrieb Alex Deucher:
>>>>>>> On Wed, Apr 13, 2022 at 3:43 AM Paul Menzel wrote:
>>>>>>
>>>>>>>> Thank you for sending out v4.
>>>>>>>>
>>>>>>>> Am 12.04.22 um 23:50 schrieb Richard Gong:

[…]

>>>>>>>> I am still not clear, what “hang during suspend/resume” means. I 
>>>>>>>> guess
>>>>>>>> suspending works fine? During resume (S3 or S0ix?), where does 
>>>>>>>> it hang?
>>>>>>>> The system is functional, but there are only display problems?
>>>>> System freeze after suspend/resume.
>>>>
>>>> But you see certain messages still? At what point does it freeze 
>>>> exactly? In the bug report you posted Linux messages.
>>>
>>> No, the system freeze then users have to recycle power to recover.
>>
>> Then I misread the issue? Did you capture the messages over serial log 
>> then?
> 
> I think so. We captured dmesg log.

Then the (whole) system did *not* freeze, if you could still log in 
(maybe over network) and execute `dmesg`. Please also paste the 
amdgpu(?) error logs in the commit message.

> As mentioned early we need support from Intel on how to get ASPM working 
> for VI generation on Intel Alder Lake, but we don't know where things 
> currently stand.

Who is working on this, and knows?


Kind regards,

Paul

WARNING: multiple messages have this Message-ID (diff)
From: Paul Menzel <pmenzel@molgen.mpg.de>
To: Richard Gong <richard.gong@amd.com>
Cc: "Dave Airlie" <airlied@linux.ie>,
	"Xinhui Pan" <xinhui.pan@amd.com>,
	LKML <linux-kernel@vger.kernel.org>,
	amd-gfx@lists.freedesktop.org,
	"Alexander Deucher" <alexander.deucher@amd.com>,
	dri-devel@lists.freedesktop.org,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Alex Deucher" <alexdeucher@gmail.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Mario Limonciello" <mario.limonciello@amd.com>
Subject: Re: [PATCHv4] drm/amdgpu: disable ASPM on Intel Alder Lake based systems
Date: Sun, 1 May 2022 09:08:15 +0200	[thread overview]
Message-ID: <543a9e76-ca90-984b-b155-a0647cdeacff@molgen.mpg.de> (raw)
In-Reply-To: <5adfe067-dc00-6567-e218-c5c68670cf5b@amd.com>

Dear Richard,


Sorry for the late reply.

Am 26.04.22 um 15:53 schrieb Gong, Richard:

> On 4/21/2022 12:35 AM, Paul Menzel wrote:

>> Am 21.04.22 um 03:12 schrieb Gong, Richard:
>>
>>> On 4/20/2022 3:29 PM, Paul Menzel wrote:
>>
>>>> Am 19.04.22 um 23:46 schrieb Gong, Richard:
>>>>
>>>>> On 4/14/2022 2:52 AM, Paul Menzel wrote:
>>>>>> [Cc: -kernel test robot <lkp@intel.com>]
>>>>
>>>> […]
>>>>
>>>>>> Am 13.04.22 um 15:00 schrieb Alex Deucher:
>>>>>>> On Wed, Apr 13, 2022 at 3:43 AM Paul Menzel wrote:
>>>>>>
>>>>>>>> Thank you for sending out v4.
>>>>>>>>
>>>>>>>> Am 12.04.22 um 23:50 schrieb Richard Gong:

[…]

>>>>>>>> I am still not clear, what “hang during suspend/resume” means. I 
>>>>>>>> guess
>>>>>>>> suspending works fine? During resume (S3 or S0ix?), where does 
>>>>>>>> it hang?
>>>>>>>> The system is functional, but there are only display problems?
>>>>> System freeze after suspend/resume.
>>>>
>>>> But you see certain messages still? At what point does it freeze 
>>>> exactly? In the bug report you posted Linux messages.
>>>
>>> No, the system freeze then users have to recycle power to recover.
>>
>> Then I misread the issue? Did you capture the messages over serial log 
>> then?
> 
> I think so. We captured dmesg log.

Then the (whole) system did *not* freeze, if you could still log in 
(maybe over network) and execute `dmesg`. Please also paste the 
amdgpu(?) error logs in the commit message.

> As mentioned early we need support from Intel on how to get ASPM working 
> for VI generation on Intel Alder Lake, but we don't know where things 
> currently stand.

Who is working on this, and knows?


Kind regards,

Paul

  reply	other threads:[~2022-05-01  7:08 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-12 21:50 [PATCHv4] drm/amdgpu: disable ASPM on Intel Alder Lake based systems Richard Gong
2022-04-12 21:50 ` Richard Gong
2022-04-13  4:29 ` Lazar, Lijo
2022-04-13  4:29   ` Lazar, Lijo
2022-04-13  7:43 ` Paul Menzel
2022-04-13  7:43   ` Paul Menzel
2022-04-13  7:43   ` Paul Menzel
2022-04-13 13:00   ` Alex Deucher
2022-04-13 13:00     ` Alex Deucher
2022-04-13 13:00     ` Alex Deucher
2022-04-13 13:28     ` Limonciello, Mario
2022-04-13 13:28       ` Limonciello, Mario
2022-04-13 13:28       ` Limonciello, Mario
2022-04-14  7:52     ` Paul Menzel
2022-04-14  7:52       ` Paul Menzel
2022-04-14  7:52       ` Paul Menzel
2022-04-14 13:11       ` Alex Deucher
2022-04-14 13:11         ` Alex Deucher
2022-04-14 13:11         ` Alex Deucher
2022-04-19 21:46       ` Gong, Richard
2022-04-19 21:46         ` Gong, Richard
2022-04-20 20:29         ` Paul Menzel
2022-04-20 20:29           ` Paul Menzel
2022-04-20 20:29           ` Paul Menzel
2022-04-20 20:40           ` Alex Deucher
2022-04-20 20:40             ` Alex Deucher
2022-04-20 20:40             ` Alex Deucher
2022-04-20 20:48             ` Paul Menzel
2022-04-20 20:48               ` Paul Menzel
2022-04-20 20:48               ` Paul Menzel
2022-04-20 20:56               ` Gong, Richard
2022-04-20 20:56                 ` Gong, Richard
2022-04-20 20:56                 ` Gong, Richard
2022-04-20 21:02                 ` Paul Menzel
2022-04-20 21:02                   ` Paul Menzel
2022-04-20 21:02                   ` Paul Menzel
2022-04-20 21:12                   ` Gong, Richard
2022-04-20 21:12                     ` Gong, Richard
2022-04-20 21:12                     ` Gong, Richard
2022-04-20 21:15                     ` Alex Deucher
2022-04-20 21:15                       ` Alex Deucher
2022-04-20 21:15                       ` Alex Deucher
2022-04-20 21:13                   ` Alex Deucher
2022-04-20 21:13                     ` Alex Deucher
2022-04-20 21:13                     ` Alex Deucher
2022-04-20 21:16                     ` Limonciello, Mario
2022-04-20 21:16                       ` Limonciello, Mario
2022-04-20 21:16                       ` Limonciello, Mario
2022-04-21  1:12           ` Gong, Richard
2022-04-21  1:12             ` Gong, Richard
2022-04-21  1:12             ` Gong, Richard
2022-04-21  5:35             ` Paul Menzel
2022-04-21  5:35               ` Paul Menzel
2022-04-21  5:35               ` Paul Menzel
2022-04-26 13:53               ` Gong, Richard
2022-04-26 13:53                 ` Gong, Richard
2022-04-26 13:53                 ` Gong, Richard
2022-05-01  7:08                 ` Paul Menzel [this message]
2022-05-01  7:08                   ` Paul Menzel
2022-05-01  7:08                   ` Paul Menzel
2022-05-02 14:56                   ` Gong, Richard
2022-05-02 14:56                     ` Gong, Richard
2022-05-02 14:56                     ` Gong, Richard
2022-05-03 12:25                   ` Daniel Stone
2022-05-03 12:25                     ` Daniel Stone
2022-05-03 12:44                     ` Paul Menzel
2022-05-03 12:44                       ` Paul Menzel
2022-04-13 15:40 ` Nathan Chancellor
2022-04-13 15:40   ` Nathan Chancellor
2022-04-13 15:40   ` Nathan Chancellor
2022-04-19 21:08   ` Gong, Richard
2022-04-19 21:08     ` Gong, Richard
2022-04-19 21:08     ` Gong, Richard

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