<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h, branch v5.12</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/amdgpu: Add secure display TA interface</title>
<updated>2021-01-14T04:58:14+00:00</updated>
<author>
<name>Jinzhou Su</name>
<email>Jinzhou.Su@amd.com</email>
</author>
<published>2020-12-09T02:57:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ecaafb7b5ab6406587341d8727f237b3ee00dedf'/>
<id>ecaafb7b5ab6406587341d8727f237b3ee00dedf</id>
<content type='text'>
Add interface to load, unload, invoke command for
secure display TA.

v2: Add debugfs interface for secure display TA
v3: fix warning in copy_from_user (Alex)

Signed-off-by: Jinzhou.Su &lt;Jinzhou.Su@amd.com&gt;
Reviewed-by: Huang Rui &lt;ray.huang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add interface to load, unload, invoke command for
secure display TA.

v2: Add debugfs interface for secure display TA
v3: fix warning in copy_from_user (Alex)

Signed-off-by: Jinzhou.Su &lt;Jinzhou.Su@amd.com&gt;
Reviewed-by: Huang Rui &lt;ray.huang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: added support for psp fw attestation</title>
<updated>2020-10-26T17:27:00+00:00</updated>
<author>
<name>John Clements</name>
<email>john.clements@amd.com</email>
</author>
<published>2020-10-26T06:57:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=19ae333001b375bbc7d1ff9eaa9cbb0a72fff65e'/>
<id>19ae333001b375bbc7d1ff9eaa9cbb0a72fff65e</id>
<content type='text'>
loaded fw can be queried from sys fs interface

Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: John Clements &lt;john.clements@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
loaded fw can be queried from sys fs interface

Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: John Clements &lt;john.clements@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: increase size of psp fw_name string(v2)</title>
<updated>2020-10-12T18:01:09+00:00</updated>
<author>
<name>Tao Zhou</name>
<email>tao.zhou1@amd.com</email>
</author>
<published>2020-07-23T11:14:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0a305e34c719f5d6131a3dedb5164b091999510b'/>
<id>0a305e34c719f5d6131a3dedb5164b091999510b</id>
<content type='text'>
Increase fw_name string size so longer chip name can be stored.

v2: define macro for the length of psp fw name.

Signed-off-by: Tao Zhou &lt;tao.zhou1@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Increase fw_name string size so longer chip name can be stored.

v2: define macro for the length of psp fw name.

Signed-off-by: Tao Zhou &lt;tao.zhou1@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add TOC firmware support for apu (v3)</title>
<updated>2020-10-05T19:15:28+00:00</updated>
<author>
<name>Huang Rui</name>
<email>ray.huang@amd.com</email>
</author>
<published>2020-08-27T21:33:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5120cb54098210502b200b3c77f008def0f7609f'/>
<id>5120cb54098210502b200b3c77f008def0f7609f</id>
<content type='text'>
APU needs load toc firmware for gfx10 series on psp front door loading.

v2: rebase against latest code
v3: clarify error message

Signed-off-by: Huang Rui &lt;ray.huang@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
APU needs load toc firmware for gfx10 series on psp front door loading.

v2: rebase against latest code
v3: clarify error message

Signed-off-by: Huang Rui &lt;ray.huang@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: enable RAP TA load</title>
<updated>2020-08-14T20:22:39+00:00</updated>
<author>
<name>Wenhui Sheng</name>
<email>Wenhui.Sheng@amd.com</email>
</author>
<published>2020-07-17T08:55:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8602692b6f73d2ea0312cccea5416b270d0f7247'/>
<id>8602692b6f73d2ea0312cccea5416b270d0f7247</id>
<content type='text'>
Enable the RAP TA loading path and add RAP test
trigger interface.

v2: fix potential mem leak issue

Signed-off-by: Wenhui Sheng &lt;Wenhui.Sheng@amd.com&gt;
Reviewed-by: Guchun Chen &lt;Guchun.Chen@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Enable the RAP TA loading path and add RAP test
trigger interface.

v2: fix potential mem leak issue

Signed-off-by: Wenhui Sheng &lt;Wenhui.Sheng@amd.com&gt;
Reviewed-by: Guchun Chen &lt;Guchun.Chen@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: updated ta ucode loading</title>
<updated>2020-07-08T13:01:11+00:00</updated>
<author>
<name>John Clements</name>
<email>john.clements@amd.com</email>
</author>
<published>2020-07-06T09:08:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=dcf9864d2d31fb27c320b38a40a1596b7c91d935'/>
<id>dcf9864d2d31fb27c320b38a40a1596b7c91d935</id>
<content type='text'>
add support for loading ucode with ta_firmware_header_v2_0

Reviewed-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Signed-off-by: John Clements &lt;john.clements@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
add support for loading ucode with ta_firmware_header_v2_0

Reviewed-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Signed-off-by: John Clements &lt;john.clements@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/psp: support for loading PSP SPL fw</title>
<updated>2020-07-01T05:59:13+00:00</updated>
<author>
<name>Likun Gao</name>
<email>Likun.Gao@amd.com</email>
</author>
<published>2020-05-06T08:19:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7050905773a9fb5bf10e53fbe096e9d7c55be41c'/>
<id>7050905773a9fb5bf10e53fbe096e9d7c55be41c</id>
<content type='text'>
Add support for loading SPL firmware.

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add support for loading SPL firmware.

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/psp: add structure to support PSP SPL</title>
<updated>2020-07-01T05:59:13+00:00</updated>
<author>
<name>Likun Gao</name>
<email>Likun.Gao@amd.com</email>
</author>
<published>2020-05-06T06:57:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=390d59be11c5c042084b4329220c066b6d161cce'/>
<id>390d59be11c5c042084b4329220c066b6d161cce</id>
<content type='text'>
Add support for PSP SPL (Security patch level) table to support
anti-rollback of FW loaded by Trusted OS.

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add support for PSP SPL (Security patch level) table to support
anti-rollback of FW loaded by Trusted OS.

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: change memory training to common function</title>
<updated>2020-05-28T18:00:49+00:00</updated>
<author>
<name>Likun Gao</name>
<email>Likun.Gao@amd.com</email>
</author>
<published>2020-05-21T07:40:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=963cee55971a1c41972518f7e0e581f01e5f8b7b'/>
<id>963cee55971a1c41972518f7e0e581f01e5f8b7b</id>
<content type='text'>
Change memory training init and finit a common function, as it only have
software behavior do not relay on the IP version of PSP.

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change memory training init and finit a common function, as it only have
software behavior do not relay on the IP version of PSP.

Signed-off-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: switch to common rlc_autoload helper</title>
<updated>2020-05-08T18:32:03+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2020-05-04T13:03:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=999a69e2758ff51911fbec039c633cacc909dee0'/>
<id>999a69e2758ff51911fbec039c633cacc909dee0</id>
<content type='text'>
drop IP specific psp function for rlc autoload since
the autoload_supported was introduced to mark ASICs
that support rlc_autoload

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Reviewed-by: John Clements &lt;john.clements@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
drop IP specific psp function for rlc autoload since
the autoload_supported was introduced to mark ASICs
that support rlc_autoload

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Guchun Chen &lt;guchun.chen@amd.com&gt;
Reviewed-by: John Clements &lt;john.clements@amd.com&gt;
Reviewed-by: Tao Zhou &lt;tao.zhou1@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
