From: Mark Brown <broonie@kernel.org>
To: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Sasha Levin <sashal@kernel.org>,
Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>,
alsa-devel@alsa-project.org,
Kai Vehmanen <kai.vehmanen@linux.intel.com>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org,
sound-open-firmware@alsa-project.org
Subject: Re: [PATCH AUTOSEL 5.7 15/53] ASoC: SOF: Intel: add PCI IDs for ICL-H and TGL-H
Date: Thu, 2 Jul 2020 17:05:28 +0100 [thread overview]
Message-ID: <20200702160528.GL4483@sirena.org.uk> (raw)
In-Reply-To: <0baf17f3-1af8-a4a1-644c-ab27490f9b44@linux.intel.com>
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On Thu, Jul 02, 2020 at 10:42:21AM -0500, Pierre-Louis Bossart wrote:
> On 7/2/20 6:18 AM, Mark Brown wrote:
> > On Wed, Jul 01, 2020 at 09:21:24PM -0400, Sasha Levin wrote:
> > > From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> > > [ Upstream commit c8d2e2bfaeffa0f914330e8b4e45b986c8d30b58 ]
> > > Usually the DSP is not traditionally enabled on H skews but this might
> > > be used moving forward.
> > "This might be used moving forward"?
> There are two conditions for the SOF driver to be used in a distro:
> a) the DSP needs to be enabled (as reported by the pci class info)
> b) sound/hda/intel-dsp-config.c needs to contain a quirk to select SOF over
> the legacy HDaudio, such as presence of DMIC/SoundWire or a known vendor
> DMI.
> Traditionally for desktops neither a) nor b) are true, but this is changing:
> we will start adding quirks for specific product lines as requested by OEMs.
> Does this answer to your question?
The question was more of a why is this being backported one - without
those extra quirks this does nothing, and frankly with them it seems
like a *major* change someone might see in stable if they update their
kernel and it suddenly switches to an entirely different DSP software
stack.
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next prev parent reply other threads:[~2020-07-02 16:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200702012202.2700645-1-sashal@kernel.org>
2020-07-02 1:21 ` [PATCH AUTOSEL 5.7 14/53] ASoC: SOF: Intel: add PCI ID for CometLake-S Sasha Levin
2020-07-02 1:21 ` [PATCH AUTOSEL 5.7 15/53] ASoC: SOF: Intel: add PCI IDs for ICL-H and TGL-H Sasha Levin
2020-07-02 11:18 ` Mark Brown
2020-07-02 15:42 ` Pierre-Louis Bossart
2020-07-02 16:05 ` Mark Brown [this message]
2020-07-09 22:29 ` Sasha Levin
2020-07-02 1:21 ` [PATCH AUTOSEL 5.7 16/53] ASoC: hdac_hda: fix memleak with regmap not freed on remove Sasha Levin
2020-07-02 1:21 ` [PATCH AUTOSEL 5.7 18/53] ALSA: hda: Intel: add missing PCI IDs for ICL-H, TGL-H and EKL Sasha Levin
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