From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: Cezary Rojewski <cezary.rojewski@intel.com>, alsa-devel@alsa-project.org
Cc: vkoul@kernel.org, broonie@kernel.org, tiwai@suse.com,
lgirdwood@gmail.com
Subject: Re: [PATCH 1/7] ASoC: Intel: Skylake: Remove superfluous chip initialization
Date: Mon, 9 Mar 2020 13:41:11 -0500 [thread overview]
Message-ID: <8b9c920c-79fe-bd11-eaac-cfb2e8006a20@linux.intel.com> (raw)
In-Reply-To: <ee9d28f3-c793-e955-4c7b-cd75b4539631@intel.com>
On 3/9/20 12:43 PM, Cezary Rojewski wrote:
> On 2020-03-09 17:48, Pierre-Louis Bossart wrote:
>>> DRM is quite a tree, you got to be more specific. Tested with i915=m
>>> and DRM=m. I hope we mean the same thing when mentioning 'race'.
>>> There is an obvious initialization race between hda bus drv and i915
>>> which requires one to follow a tight operation order in order to not
>>> lose i915 codec on hda link and thus be able to enumerate it properly.
>>
>> I meant CONFIG_DRM=m, yes, thanks for the clarification.
>>
>> With the DRM as module, it took more time to establish the
>> communication. That's probably changed if we do all the inits in a
>> workqueue now.
>>
>
> So, does the DRM=m & i915=m test satisfy you?
Yes, that's all I wanted to confirm.
>>>
>>> On top of that, as you mentioned (by the link) this series addresses
>>> missing DMIC configuration in conjunction with HDA +/- iDisp AND
>>> shields against no-NHLT configuration. On Dell XPS 9350 lack on of
>>> NHLT was the biggest problem - that's why I'd like that issue not to
>>> be forgotten about.
>>
>> yes, but we don't want the driver to be auto-selected on SKL w/o
>> DMICs, since it'd break existing devices who don't have a topology
>> file installed.
>
> My patch does not touch any of kconfig stuff. I'd prefer anything that
> goes into disable/enable kconfig bucket to be split into a separate
> patch. Don't believe SKL somehow gets automatically selected on these.
> On the machines I've tested fixes with, legacy HDaudio driver was the
> primary option/ drv.
next prev parent reply other threads:[~2020-03-09 22:08 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-05 14:53 [PATCH 0/7] ASoC: Intel: Skylake: Fix HDaudio and Dmic Cezary Rojewski
2020-03-05 14:53 ` [PATCH 1/7] ASoC: Intel: Skylake: Remove superfluous chip initialization Cezary Rojewski
2020-03-06 20:52 ` Pierre-Louis Bossart
2020-03-09 13:57 ` Cezary Rojewski
2020-03-09 16:48 ` Pierre-Louis Bossart
2020-03-09 17:43 ` Cezary Rojewski
2020-03-09 18:41 ` Pierre-Louis Bossart [this message]
2020-03-10 17:45 ` Applied "ASoC: Intel: Skylake: Remove superfluous chip initialization" to the asoc tree Mark Brown
2020-03-05 14:53 ` [PATCH 2/7] ASoC: Intel: Skylake: Select hda configuration permissively Cezary Rojewski
2020-03-06 20:57 ` Pierre-Louis Bossart
2020-03-09 13:47 ` Cezary Rojewski
2020-03-09 17:03 ` Pierre-Louis Bossart
2020-03-10 9:30 ` Cezary Rojewski
2020-03-10 17:45 ` Applied "ASoC: Intel: Skylake: Select hda configuration permissively" to the asoc tree Mark Brown
2020-03-05 14:53 ` [PATCH 3/7] ASoC: Intel: Skylake: Enable codec wakeup during chip init Cezary Rojewski
2020-03-10 17:44 ` Applied "ASoC: Intel: Skylake: Enable codec wakeup during chip init" to the asoc tree Mark Brown
2020-03-05 14:53 ` [PATCH 4/7] ASoC: Intel: Skylake: Shield against no-NHLT configurations Cezary Rojewski
2020-03-06 21:03 ` Pierre-Louis Bossart
2020-03-09 13:03 ` Cezary Rojewski
2020-03-09 17:01 ` Pierre-Louis Bossart
2020-03-09 17:38 ` Cezary Rojewski
2020-03-09 18:40 ` Pierre-Louis Bossart
2020-03-10 17:44 ` Applied "ASoC: Intel: Skylake: Shield against no-NHLT configurations" to the asoc tree Mark Brown
2020-03-05 14:53 ` [PATCH 5/7] ASoC: Intel: skl_hda_dsp: Enable Dmic configuration Cezary Rojewski
2020-03-06 14:46 ` Kai Vehmanen
2020-03-06 15:49 ` Pierre-Louis Bossart
2020-03-06 19:05 ` Cezary Rojewski
2020-03-06 19:49 ` Pierre-Louis Bossart
2020-03-06 19:58 ` Cezary Rojewski
2020-03-05 14:53 ` [PATCH 6/7] ASoC: Intel: Allow for ROM init retry on CNL platforms Cezary Rojewski
2020-03-10 17:44 ` Applied "ASoC: Intel: Allow for ROM init retry on CNL platforms" to the asoc tree Mark Brown
2020-03-05 14:53 ` [PATCH 7/7] ASoC: Intel: Skylake: Await purge request ack on CNL Cezary Rojewski
2020-03-10 17:44 ` Applied "ASoC: Intel: Skylake: Await purge request ack on CNL" to the asoc tree Mark Brown
2020-03-06 20:48 ` [PATCH 0/7] ASoC: Intel: Skylake: Fix HDaudio and Dmic Pierre-Louis Bossart
2020-03-09 11:38 ` Mark Brown
2020-03-09 14:02 ` Cezary Rojewski
2020-03-09 16:54 ` Mark Brown
2020-03-09 17:48 ` Cezary Rojewski
2020-03-09 17:52 ` Mark Brown
2020-03-10 16:03 ` Pierre-Louis Bossart
[not found] ` <2dc38392-760b-a5fc-fa00-98530729f2d3@intel.com>
2020-03-11 16:56 ` Mark Brown
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