<feed xmlns='http://www.w3.org/2005/Atom'>
<title>BMC/Intel-BMC/linux.git/sound/soc/sof/intel, branch dev-5.15-intel</title>
<subtitle>Intel OpenBMC Linux kernel source tree (mirror)</subtitle>
<id>https://git.radix-linux.su/BMC/Intel-BMC/linux.git/atom?h=dev-5.15-intel</id>
<link rel='self' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/atom?h=dev-5.15-intel'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/'/>
<updated>2022-04-08T12:24:15+00:00</updated>
<entry>
<title>ASoC: SOF: Intel: Fix build error without SND_SOC_SOF_PCI_DEV</title>
<updated>2022-04-08T12:24:15+00:00</updated>
<author>
<name>Zheng Bin</name>
<email>zhengbin13@huawei.com</email>
</author>
<published>2022-03-23T09:25:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=678b6901d00bcc870b7e1ccf33e992371da470ed'/>
<id>urn:sha1:678b6901d00bcc870b7e1ccf33e992371da470ed</id>
<content type='text'>
commit 664d66dc0a64b32e60a5ad59a9aebb08676a612b upstream.

If SND_SOC_SOF_PCI_DEV is n, bulding fails:

sound/soc/sof/intel/pci-tng.o:(.data+0x1c0): undefined reference to `sof_pci_probe'
sound/soc/sof/intel/pci-tng.o:(.data+0x1c8): undefined reference to `sof_pci_remove'
sound/soc/sof/intel/pci-tng.o:(.data+0x1e0): undefined reference to `sof_pci_shutdown'
sound/soc/sof/intel/pci-tng.o:(.data+0x290): undefined reference to `sof_pci_pm'

Make SND_SOC_SOF_MERRIFIELD select SND_SOC_SOF_PCI_DEV to fix this.

Fixes: 8d4ba1be3d22 ("ASoC: SOF: pci: split PCI into different drivers")
Reported-by: Hulk Robot &lt;hulkci@huawei.com&gt;
Signed-off-by: Zheng Bin &lt;zhengbin13@huawei.com&gt;
Acked-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220323092501.145879-1-zhengbin13@huawei.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Intel: match sdw version on link_slaves_found</title>
<updated>2022-04-08T12:23:59+00:00</updated>
<author>
<name>Bard Liao</name>
<email>yung-chuan.liao@linux.intel.com</email>
</author>
<published>2022-01-20T23:21:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=47b45e08e5adb665829979d8a90447e72ab70c2a'/>
<id>urn:sha1:47b45e08e5adb665829979d8a90447e72ab70c2a</id>
<content type='text'>
[ Upstream commit f67c0c0d3b9048d86ea6ae52e36a2b78c48f265d ]

Codecs with the same part id, manufacturer id and part id, but different
sdw version should be treated as different codecs. For example, rt711 and
rt711-sdca are different. So, we should match sdw version as well.

Reported-by: Reddy Muralidhar &lt;muralidhar.reddy@intel.com&gt;
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Rander Wang &lt;rander.wang@intel.com&gt;
Signed-off-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220120232157.199919-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Intel: enable DMI L1 for playback streams</title>
<updated>2022-04-08T12:23:22+00:00</updated>
<author>
<name>Kai Vehmanen</name>
<email>kai.vehmanen@linux.intel.com</email>
</author>
<published>2022-03-10T17:16:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=42735eae94ee4234b952fed393967b1243610202'/>
<id>urn:sha1:42735eae94ee4234b952fed393967b1243610202</id>
<content type='text'>
[ Upstream commit a174e72e2355b9025205b4b6727bf43047eac6c6 ]

Add back logic to mark all playback streams as L1 compatible.

Fixes: 246dd4287dfb ("ASoC: SOF: Intel: make DMI L1 selection more robust")
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Signed-off-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220310171651.249385-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM</title>
<updated>2022-04-08T12:22:58+00:00</updated>
<author>
<name>Ammar Faizi</name>
<email>ammarfaizi2@gnuweeb.org</email>
</author>
<published>2022-02-24T18:58:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=b6094744e261083d3790c3def770ebf5060d383b'/>
<id>urn:sha1:b6094744e261083d3790c3def770ebf5060d383b</id>
<content type='text'>
commit b7fb0ae09009d076964afe4c1a2bde1ee2bd88a9 upstream.

Do not call snd_dma_free_pages() when snd_dma_alloc_pages() returns
-ENOMEM because it leads to a NULL pointer dereference bug.

The dmesg says:

  [ T1387] sof-audio-pci-intel-tgl 0000:00:1f.3: error: memory alloc failed: -12
  [ T1387] BUG: kernel NULL pointer dereference, address: 0000000000000000
  [ T1387] #PF: supervisor read access in kernel mode
  [ T1387] #PF: error_code(0x0000) - not-present page
  [ T1387] PGD 0 P4D 0
  [ T1387] Oops: 0000 [#1] PREEMPT SMP NOPTI
  [ T1387] CPU: 6 PID: 1387 Comm: alsa-sink-HDA A Tainted: G        W         5.17.0-rc4-superb-owl-00055-g80d47f5de5e3
  [ T1387] Hardware name: HP HP Laptop 14s-dq2xxx/87FD, BIOS F.15 09/15/2021
  [ T1387] RIP: 0010:dma_free_noncontiguous+0x37/0x80
  [ T1387] Code: [... snip ...]
  [ T1387] RSP: 0000:ffffc90002b87770 EFLAGS: 00010246
  [ T1387] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
  [ T1387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888101db30d0
  [ T1387] RBP: 00000000fffffff4 R08: 0000000000000000 R09: 0000000000000000
  [ T1387] R10: 0000000000000000 R11: ffffc90002b874d0 R12: 0000000000000001
  [ T1387] R13: 0000000000058000 R14: ffff888105260c68 R15: ffff888105260828
  [ T1387] FS:  00007f42e2ffd640(0000) GS:ffff888466b80000(0000) knlGS:0000000000000000
  [ T1387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [ T1387] CR2: 0000000000000000 CR3: 000000014acf0003 CR4: 0000000000770ee0
  [ T1387] PKRU: 55555554
  [ T1387] Call Trace:
  [ T1387]  &lt;TASK&gt;
  [ T1387]  cl_stream_prepare+0x10a/0x120 [snd_sof_intel_hda_common 146addf995b9279ae7f509621078cccbe4f875e1]
  [... snip ...]
  [ T1387]  &lt;/TASK&gt;

Cc: Daniel Baluta &lt;daniel.baluta@nxp.com&gt;
Cc: Jaroslav Kysela &lt;perex@perex.cz&gt;
Cc: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Cc: Keyon Jie &lt;yang.jie@linux.intel.com&gt;
Cc: Liam Girdwood &lt;lgirdwood@gmail.com&gt;
Cc: Mark Brown &lt;broonie@kernel.org&gt;
Cc: Rander Wang &lt;rander.wang@intel.com&gt;
Cc: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Cc: Takashi Iwai &lt;tiwai@suse.com&gt;
Cc: sound-open-firmware@alsa-project.org
Cc: alsa-devel@alsa-project.org
Cc: linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org # v5.2+
Fixes: d16046ffa6de040bf580a64d5f4d0aa18258a854 ("ASoC: SOF: Intel: Add Intel specific HDA firmware loader")
Link: https://lore.kernel.org/lkml/20220224145124.15985-1-ammarfaizi2@gnuweeb.org/ # v1
Link: https://lore.kernel.org/lkml/20220224180850.34592-1-ammarfaizi2@gnuweeb.org/ # v2
Link: https://lore.kernel.org/lkml/20220224182818.40301-1-ammarfaizi2@gnuweeb.org/ # v3
Reviewed-by: Peter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Signed-off-by: Ammar Faizi &lt;ammarfaizi2@gnuweeb.org&gt;
Link: https://lore.kernel.org/r/20220224185836.44907-1-ammarfaizi2@gnuweeb.org
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Intel: pci-tgl: add ADL-N support</title>
<updated>2021-12-29T11:29:01+00:00</updated>
<author>
<name>Kai Vehmanen</name>
<email>kai.vehmanen@linux.intel.com</email>
</author>
<published>2021-12-03T17:15:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=46b3fe1eb2b73d5658d919c6a325e580230280d2'/>
<id>urn:sha1:46b3fe1eb2b73d5658d919c6a325e580230280d2</id>
<content type='text'>
commit cd57eb3c403cb864e5558874ecd57dd954a5a7f7 upstream.

Add PCI DID for Intel AlderLake-N.

Signed-off-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20211203171542.1021399-1-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Intel: pci-tgl: add new ADL-P variant</title>
<updated>2021-12-29T11:29:01+00:00</updated>
<author>
<name>Kai Vehmanen</name>
<email>kai.vehmanen@linux.intel.com</email>
</author>
<published>2021-12-03T17:15:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=d0fa8c252956df9d23fca001dd6a493d8353928d'/>
<id>urn:sha1:d0fa8c252956df9d23fca001dd6a493d8353928d</id>
<content type='text'>
commit de7dd9092cd38384f774d345cccafe81b4b866b0 upstream.

Add a PCI DID for a variant of Intel AlderLake-P.

Signed-off-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20211203171542.1021399-2-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Intel: hda: fix hotplug when only codec is suspended</title>
<updated>2021-12-01T08:04:45+00:00</updated>
<author>
<name>Kai Vehmanen</name>
<email>kai.vehmanen@linux.intel.com</email>
</author>
<published>2021-11-05T11:16:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=37c8d485cb72250e0bba48486a83c9c33993fb21'/>
<id>urn:sha1:37c8d485cb72250e0bba48486a83c9c33993fb21</id>
<content type='text'>
[ Upstream commit fd572393baf0350835e8d822db588f679dc7bcb8 ]

If codec is in runtime suspend, but controller is not, hotplug events
are missed as the codec has no way to alert the controller. Problem does
not occur if both controller and codec are active, or when both are
suspended.

An easy way to reproduce is to play an audio stream on one codec (e.g.
to HDMI/DP display codec), wait for other HDA codec to go to runtime
suspend, and then plug in a headset to the suspended codec. The jack
event is not reported correctly in this case. Another way to reproduce
is to force controller to stay active with
"snd_sof_pci.sof_pci_debug=0x1"

Fix the issue by reconfiguring the WAKEEN register when powering up/down
individual links, and handling control events in the interrupt handler.

Fixes: 87fc20e4a0cb ("ASoC: SOF: Intel: hda: use hdac_ext fine-grained link management")
Reported-by: Hui Wang &lt;hui.wang@canonical.com&gt;
Signed-off-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20211105111655.668777-1-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Intel: hda-dai: fix potential locking issue</title>
<updated>2021-11-25T08:48:26+00:00</updated>
<author>
<name>Pierre-Louis Bossart</name>
<email>pierre-louis.bossart@linux.intel.com</email>
</author>
<published>2021-09-24T19:24:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=ae893767385a310abdf29939dd60946988186ba2'/>
<id>urn:sha1:ae893767385a310abdf29939dd60946988186ba2</id>
<content type='text'>
[ Upstream commit a20f3b10de61add5e14b6ce4df982f4df2a4cbbc ]

The initial hdac_stream code was adapted a third time with the same
locking issues. Move the spin_lock outside the loops and make sure the
fields are protected on read/write.

Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Acked-by: Mark Brown &lt;broonie@kernel.org&gt;
Link: https://lore.kernel.org/r/20210924192417.169243-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: intel: remove duplicate include</title>
<updated>2021-08-24T18:15:02+00:00</updated>
<author>
<name>Changcheng Deng</name>
<email>deng.changcheng@zte.com.cn</email>
</author>
<published>2021-08-24T03:00:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=0be10d7122ceb8f322086283420a59ee89c1947f'/>
<id>urn:sha1:0be10d7122ceb8f322086283420a59ee89c1947f</id>
<content type='text'>
Clean up the following includecheck warning:

./sound/soc/sof/intel/pci-tng.c: shim.h is included more than once.

No functional change.

Reported-by: Zeal Robot &lt;zealci@zte.com.cn&gt;
Signed-off-by: Changcheng Deng &lt;deng.changcheng@zte.com.cn&gt;
Acked-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20210824030015.57267-1-deng.changcheng@zte.com.cn
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Intel: make DMI L1 selection more robust</title>
<updated>2021-08-13T12:16:16+00:00</updated>
<author>
<name>Pierre-Louis Bossart</name>
<email>pierre-louis.bossart@linux.intel.com</email>
</author>
<published>2021-08-12T23:19:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/BMC/Intel-BMC/linux.git/commit/?id=246dd4287dfbaaddc1511c744893621814618bc8'/>
<id>urn:sha1:246dd4287dfbaaddc1511c744893621814618bc8</id>
<content type='text'>
Exposing the DMI L1 configuration as a kernel Kconfig option was in
hindsight a really bad idea. It led to several errors reported by
distributions which selected it by mistake.

The Kconfig is now replaced with a kernel parameter. Since DMI L1
entry is incompatible with pause on a capture stream, the latter is
disabled when the kernel parameter is set.

Experimental results show an increased residency in higher C states
and a significant decrease of system power consumption for "work from
home" usages such as VoIP calls.

Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Reviewed-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20210812231940.172547-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
</feed>
