<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/sound/soc/sof/sof-pci-dev.c, branch v5.19</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>ASoC: Pull in fixes</title>
<updated>2022-05-04T14:30:32+00:00</updated>
<author>
<name>Mark Brown</name>
<email>broonie@kernel.org</email>
</author>
<published>2022-05-04T14:30:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c0b38be14f1d843c29edc763d3df3cc741a2bf10'/>
<id>c0b38be14f1d843c29edc763d3df3cc741a2bf10</id>
<content type='text'>
Cleanups for the dmaengine code build on top of current fixes.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Cleanups for the dmaengine code build on top of current fixes.
</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: SOF: sof-pci-dev: fix missing pci_release_regions() on error in sof_pci_probe()</title>
<updated>2022-04-29T12:06:19+00:00</updated>
<author>
<name>Yang Yingliang</name>
<email>yangyingliang@huawei.com</email>
</author>
<published>2022-04-26T13:25:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=bdc8cd505b5312c3b26f13f0b6a567d97d55e715'/>
<id>bdc8cd505b5312c3b26f13f0b6a567d97d55e715</id>
<content type='text'>
Fix the missing pci_release_regions() before return
from sof_pci_probe() in the error handling case.

Fixes: 4bfbbb76e82e ("ASOC: SOF: pci: add ipc_type override for Intel IPC4 tests")
Reported-by: Hulk Robot &lt;hulkci@huawei.com&gt;
Signed-off-by: Yang Yingliang &lt;yangyingliang@huawei.com&gt;
Link: https://lore.kernel.org/r/20220426132539.416676-1-yangyingliang@huawei.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix the missing pci_release_regions() before return
from sof_pci_probe() in the error handling case.

Fixes: 4bfbbb76e82e ("ASOC: SOF: pci: add ipc_type override for Intel IPC4 tests")
Reported-by: Hulk Robot &lt;hulkci@huawei.com&gt;
Signed-off-by: Yang Yingliang &lt;yangyingliang@huawei.com&gt;
Link: https://lore.kernel.org/r/20220426132539.416676-1-yangyingliang@huawei.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: SOF: Fix NULL pointer exception in sof_pci_probe callback</title>
<updated>2022-04-27T13:15:21+00:00</updated>
<author>
<name>Ajit Kumar Pandey</name>
<email>AjitKumar.Pandey@amd.com</email>
</author>
<published>2022-04-26T18:33:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c61711c1c95791850be48dd65a1d72eb34ba719f'/>
<id>c61711c1c95791850be48dd65a1d72eb34ba719f</id>
<content type='text'>
We are accessing "desc-&gt;ops" in sof_pci_probe without checking "desc"
pointer. This results in NULL pointer exception if pci_id-&gt;driver_data
i.e desc pointer isn't defined in sof device probe:

BUG: kernel NULL pointer dereference, address: 0000000000000060
PGD 0 P4D 0
Oops: 0000 [#1] PREEMPT SMP NOPTI
RIP: 0010:sof_pci_probe+0x1e/0x17f [snd_sof_pci]
Code: Unable to access opcode bytes at RIP 0xffffffffc043dff4.
RSP: 0018:ffffac4b03b9b8d8 EFLAGS: 00010246

Add NULL pointer check for sof_dev_desc pointer to avoid such exception.

Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Signed-off-by: Ajit Kumar Pandey &lt;AjitKumar.Pandey@amd.com&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220426183357.102155-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We are accessing "desc-&gt;ops" in sof_pci_probe without checking "desc"
pointer. This results in NULL pointer exception if pci_id-&gt;driver_data
i.e desc pointer isn't defined in sof device probe:

BUG: kernel NULL pointer dereference, address: 0000000000000060
PGD 0 P4D 0
Oops: 0000 [#1] PREEMPT SMP NOPTI
RIP: 0010:sof_pci_probe+0x1e/0x17f [snd_sof_pci]
Code: Unable to access opcode bytes at RIP 0xffffffffc043dff4.
RSP: 0018:ffffac4b03b9b8d8 EFLAGS: 00010246

Add NULL pointer check for sof_dev_desc pointer to avoid such exception.

Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Signed-off-by: Ajit Kumar Pandey &lt;AjitKumar.Pandey@amd.com&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220426183357.102155-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ASOC: SOF: pci: add ipc_type override for Intel IPC4 tests</title>
<updated>2022-04-22T11:37:25+00:00</updated>
<author>
<name>Rander Wang</name>
<email>rander.wang@intel.com</email>
</author>
<published>2022-04-21T16:33:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4bfbbb76e82e5f1e0e114e0831356656b4169c80'/>
<id>4bfbbb76e82e5f1e0e114e0831356656b4169c80</id>
<content type='text'>
Add a kernel module parameter for select the non-default IPC type.

This should only be used by developers with access to firmware and
topology files, typically Intel and partners.

Signed-off-by: Rander Wang &lt;rander.wang@intel.com&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Signed-off-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Reviewed-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220421163358.319489-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add a kernel module parameter for select the non-default IPC type.

This should only be used by developers with access to firmware and
topology files, typically Intel and partners.

Signed-off-by: Rander Wang &lt;rander.wang@intel.com&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Signed-off-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Reviewed-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220421163358.319489-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: SOF: sof-pci-dev: don't use the community key on APL Chromebooks</title>
<updated>2022-04-22T11:37:24+00:00</updated>
<author>
<name>Pierre-Louis Bossart</name>
<email>pierre-louis.bossart@linux.intel.com</email>
</author>
<published>2022-04-21T16:33:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=d81e4ba5ef1c1033b6c720b22fc99feeb71e71a0'/>
<id>d81e4ba5ef1c1033b6c720b22fc99feeb71e71a0</id>
<content type='text'>
As suggested by MrChromebox, the SOF driver can be used with the SOF
firmware binary signed with the production key. This patch adds an
additional check for the ApolloLake SoC before modifying the default
firmware path.

Note that ApolloLake Chromebooks officially ship with the Skylake
driver, so to use SOF the users have to explicitly opt-in with
'options intel-dspcfg dsp_driver=3'. There is no plan to change the
default selection.

Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220421163358.319489-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
As suggested by MrChromebox, the SOF driver can be used with the SOF
firmware binary signed with the production key. This patch adds an
additional check for the ApolloLake SoC before modifying the default
firmware path.

Note that ApolloLake Chromebooks officially ship with the Skylake
driver, so to use SOF the users have to explicitly opt-in with
'options intel-dspcfg dsp_driver=3'. There is no plan to change the
default selection.

Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220421163358.319489-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: SOF: sof-pci-dev: add parameter to override topology filename</title>
<updated>2022-04-19T11:03:36+00:00</updated>
<author>
<name>Pierre-Louis Bossart</name>
<email>pierre-louis.bossart@linux.intel.com</email>
</author>
<published>2022-04-14T18:48:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=772627acfeb0e670ede534b7d5502dae9668d3ee'/>
<id>772627acfeb0e670ede534b7d5502dae9668d3ee</id>
<content type='text'>
The existing 'tplg_path' module parameter can be used to load
alternate firmware files, be it for development or to handle
OEM-specific or board-specific releases. However the topology filename
is either hard-coded in machine descriptors or modified by specific
DMI-quirks.

For additional flexibility, this patch adds the 'tplg_filename' module
parameter to override topology names.

To avoid any confusion between DMI- and parameter-override, a variable
rename is added.

Signed-off-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: Daniel Baluta &lt;daniel.baluta@nxp.com&gt;
Reviewed-by: Paul Olaru &lt;paul.olaru@oss.nxp.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220414184817.362215-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The existing 'tplg_path' module parameter can be used to load
alternate firmware files, be it for development or to handle
OEM-specific or board-specific releases. However the topology filename
is either hard-coded in machine descriptors or modified by specific
DMI-quirks.

For additional flexibility, this patch adds the 'tplg_filename' module
parameter to override topology names.

To avoid any confusion between DMI- and parameter-override, a variable
rename is added.

Signed-off-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: Daniel Baluta &lt;daniel.baluta@nxp.com&gt;
Reviewed-by: Paul Olaru &lt;paul.olaru@oss.nxp.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220414184817.362215-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: SOF: sof-pci-dev: add parameter to override firmware filename</title>
<updated>2022-04-19T11:03:35+00:00</updated>
<author>
<name>Pierre-Louis Bossart</name>
<email>pierre-louis.bossart@linux.intel.com</email>
</author>
<published>2022-04-14T18:48:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=58c520e2dad7c0abc52ce6b41b0793236398dc94'/>
<id>58c520e2dad7c0abc52ce6b41b0793236398dc94</id>
<content type='text'>
The existing 'fw_path' module parameter can be used to load alternate
firmware files, be it for development or to handle OEM-specific or
board-specific releases. The firmware name is however non-modifiable
and defined by platform-specific descriptors.

For additional flexibility during development or enable quirks, this
patch adds the 'fw_filename' module parameter to override default
firmware names.

Signed-off-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: Daniel Baluta &lt;daniel.baluta@nxp.com&gt;
Reviewed-by: Paul Olaru &lt;paul.olaru@oss.nxp.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220414184817.362215-6-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The existing 'fw_path' module parameter can be used to load alternate
firmware files, be it for development or to handle OEM-specific or
board-specific releases. The firmware name is however non-modifiable
and defined by platform-specific descriptors.

For additional flexibility during development or enable quirks, this
patch adds the 'fw_filename' module parameter to override default
firmware names.

Signed-off-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: Daniel Baluta &lt;daniel.baluta@nxp.com&gt;
Reviewed-by: Paul Olaru &lt;paul.olaru@oss.nxp.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220414184817.362215-6-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: SOF: add IPC-dependent file names</title>
<updated>2022-04-19T11:03:34+00:00</updated>
<author>
<name>Pierre-Louis Bossart</name>
<email>pierre-louis.bossart@linux.intel.com</email>
</author>
<published>2022-04-14T18:48:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a97abb3cae31b4e2420da96b95e54756333f2cc3'/>
<id>a97abb3cae31b4e2420da96b95e54756333f2cc3</id>
<content type='text'>
To avoid misleading file names, use different names for INTEL_IPC4
firmware files.

Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Reviewed-by: Rander Wang &lt;rander.wang@intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Reviewed-by: Chao Song &lt;chao.song@intel.com&gt;
Link: https://lore.kernel.org/r/20220414184817.362215-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
To avoid misleading file names, use different names for INTEL_IPC4
firmware files.

Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Reviewed-by: Rander Wang &lt;rander.wang@intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Reviewed-by: Chao Song &lt;chao.song@intel.com&gt;
Link: https://lore.kernel.org/r/20220414184817.362215-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: SOF: add path indirection to each IPC type</title>
<updated>2022-04-19T11:03:32+00:00</updated>
<author>
<name>Pierre-Louis Bossart</name>
<email>pierre-louis.bossart@linux.intel.com</email>
</author>
<published>2022-04-14T18:48:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a375791512254c154fd0d3e4091c78f4b92a5c66'/>
<id>a375791512254c154fd0d3e4091c78f4b92a5c66</id>
<content type='text'>
With the addition of the IPCv4, we need the ability to select
different paths for firmware and topologies.

First add an indirection. Follow-up patches will add mechanisms to
select a default IPC or override it.

No functionality change in this patch.

Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Reviewed-by: Rander Wang &lt;rander.wang@intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220414184817.362215-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
With the addition of the IPCv4, we need the ability to select
different paths for firmware and topologies.

First add an indirection. Follow-up patches will add mechanisms to
select a default IPC or override it.

No functionality change in this patch.

Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Reviewed-by: Rander Wang &lt;rander.wang@intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220414184817.362215-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: Intel: sof_rt5682: Add support for max98360a speaker amp on SSP2</title>
<updated>2022-04-06T14:50:06+00:00</updated>
<author>
<name>Ajye Huang</name>
<email>ajye.huang@gmail.com</email>
</author>
<published>2022-03-24T08:47:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=fcd1e39cca6e3a262f2badfcd5edd76c910ad3bc'/>
<id>fcd1e39cca6e3a262f2badfcd5edd76c910ad3bc</id>
<content type='text'>
Follow Intel's design to replace max98360a amp SSP2 reather than SSP1
by judging DMI_OEM_STRING in sof_rt5682_quirk_table struct.
And reusing max98357's topology since DAI setting could be leveraged.

Signed-off-by: Ajye Huang &lt;ajye_huang@compal.corp-partner.google.com&gt;
Acked-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220324084708.2009375-1-ajye_huang@compal.corp-partner.google.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Follow Intel's design to replace max98360a amp SSP2 reather than SSP1
by judging DMI_OEM_STRING in sof_rt5682_quirk_table struct.
And reusing max98357's topology since DAI setting could be leveraged.

Signed-off-by: Ajye Huang &lt;ajye_huang@compal.corp-partner.google.com&gt;
Acked-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220324084708.2009375-1-ajye_huang@compal.corp-partner.google.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
