<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/gpu/drm/nouveau/nvkm/subdev/acr/Kbuild, branch master</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>drm/nouveau/acr/ga102: initial support</title>
<updated>2022-11-09T00:45:21+00:00</updated>
<author>
<name>Ben Skeggs</name>
<email>bskeggs@redhat.com</email>
</author>
<published>2022-06-01T10:48:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4b569ded09fdadb0c14f797c8dae4e8bc4bbad9f'/>
<id>4b569ded09fdadb0c14f797c8dae4e8bc4bbad9f</id>
<content type='text'>
v2. fixup for ga103 early merge

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
Signed-off-by: Gourav Samaiya &lt;gsamaiya@nvidia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
v2. fixup for ga103 early merge

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
Signed-off-by: Gourav Samaiya &lt;gsamaiya@nvidia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/nouveau/acr: use common falcon HS FW code for ACR FWs</title>
<updated>2022-11-09T00:44:58+00:00</updated>
<author>
<name>Ben Skeggs</name>
<email>bskeggs@redhat.com</email>
</author>
<published>2022-06-01T10:47:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2541626cfb794e57ba0575a6920826f591f7ced0'/>
<id>2541626cfb794e57ba0575a6920826f591f7ced0</id>
<content type='text'>
Adds context binding and support for FWs with a bootloader to the code
that was added to load VPR scrubber HS binaries, and ports ACR over to
using all of it.

- gv100 split from gp108 to handle FW exit status differences

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
Reviewed-by: Lyude Paul &lt;lyude@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Adds context binding and support for FWs with a bootloader to the code
that was added to load VPR scrubber HS binaries, and ports ACR over to
using all of it.

- gv100 split from gp108 to handle FW exit status differences

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
Reviewed-by: Lyude Paul &lt;lyude@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/nouveau/acr/tu10x: initial support</title>
<updated>2020-01-15T00:50:30+00:00</updated>
<author>
<name>Ben Skeggs</name>
<email>bskeggs@redhat.com</email>
</author>
<published>2020-01-14T20:34:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3fa8fe1572bc708596318280a22669dfc9eaf805'/>
<id>3fa8fe1572bc708596318280a22669dfc9eaf805</id>
<content type='text'>
Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/nouveau/acr: implement new subdev to replace "secure boot"</title>
<updated>2020-01-15T00:50:29+00:00</updated>
<author>
<name>Ben Skeggs</name>
<email>bskeggs@redhat.com</email>
</author>
<published>2020-01-14T20:34:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=22dcda45a3d1dfe6eeb4ab0a3b9aaa2333cb649d'/>
<id>22dcda45a3d1dfe6eeb4ab0a3b9aaa2333cb649d</id>
<content type='text'>
ACR is responsible for managing the firmware for LS (Low Secure) falcons,
this was previously handled in the driver by SECBOOT.

This rewrite started from some test code that attempted to replicate the
procedure RM uses in order to debug early Turing ACR firmwares that were
provided by NVIDIA for development.

Compared with SECBOOT, the code is structured into more individual steps,
with the aim of making the process easier to follow/debug, whilst making
it possible to support newer firmware versions that may have a different
binary format or API interface.

The HS (High Secure) binary(s) are now booted earlier in device init, to
match the behaviour of RM, whereas SECBOOT would delay this until we try
to boot the first LS falcon.

There's also additional debugging features available, with the intention
of making it easier to solve issues during FW/HW bring-up in the future.

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ACR is responsible for managing the firmware for LS (Low Secure) falcons,
this was previously handled in the driver by SECBOOT.

This rewrite started from some test code that attempted to replicate the
procedure RM uses in order to debug early Turing ACR firmwares that were
provided by NVIDIA for development.

Compared with SECBOOT, the code is structured into more individual steps,
with the aim of making the process easier to follow/debug, whilst making
it possible to support newer firmware versions that may have a different
binary format or API interface.

The HS (High Secure) binary(s) are now booted earlier in device init, to
match the behaviour of RM, whereas SECBOOT would delay this until we try
to boot the first LS falcon.

There's also additional debugging features available, with the intention
of making it easier to solve issues during FW/HW bring-up in the future.

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/nouveau/acr: add loaders for currently available LS firmware images</title>
<updated>2020-01-15T00:50:26+00:00</updated>
<author>
<name>Ben Skeggs</name>
<email>bskeggs@redhat.com</email>
</author>
<published>2020-01-14T20:34:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c63fe2e704e2c1fa9a4614f31a567925d00503f1'/>
<id>c63fe2e704e2c1fa9a4614f31a567925d00503f1</id>
<content type='text'>
Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/nouveau/acr: add stub implementation for all GPUs currently supported by SECBOOT</title>
<updated>2020-01-15T00:50:26+00:00</updated>
<author>
<name>Ben Skeggs</name>
<email>bskeggs@redhat.com</email>
</author>
<published>2020-01-14T20:34:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=67e7c6cf8f521463ca8c6f37098dcaf9e391b080'/>
<id>67e7c6cf8f521463ca8c6f37098dcaf9e391b080</id>
<content type='text'>
PMU, SEC2 and GR will be modified to register their falcons with ACR before
the main commit switching everything over.

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
PMU, SEC2 and GR will be modified to register their falcons with ACR before
the main commit switching everything over.

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/nouveau/core: define ACR subdev</title>
<updated>2020-01-15T00:50:26+00:00</updated>
<author>
<name>Ben Skeggs</name>
<email>bskeggs@redhat.com</email>
</author>
<published>2020-01-14T20:34:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=31bef57f6ce37a7382d89ab117b9e33bf92a0e8b'/>
<id>31bef57f6ce37a7382d89ab117b9e33bf92a0e8b</id>
<content type='text'>
This will replace the current SECBOOT subdev for handling firmware on
secure falcons.

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This will replace the current SECBOOT subdev for handling firmware on
secure falcons.

Signed-off-by: Ben Skeggs &lt;bskeggs@redhat.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
