<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c, branch v6.10</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>drm/amdgpu: Don't show false warning for reg list</title>
<updated>2024-06-25T18:22:56+00:00</updated>
<author>
<name>Lijo Lazar</name>
<email>lijo.lazar@amd.com</email>
</author>
<published>2024-06-03T06:42:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=48880f9686b1ac2ea0831f65df953a63d1437fc0'/>
<id>48880f9686b1ac2ea0831f65df953a63d1437fc0</id>
<content type='text'>
If reg list is already loaded on PSP 13.0.2 SOCs, psp will give
TEE_ERR_CANCEL response on second time load. Avoid printing warn
message for it.

Signed-off-by: Lijo Lazar &lt;lijo.lazar@amd.com&gt;
Reviewed-by: Feifei Xu &lt;Feifei.Xu@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>
If reg list is already loaded on PSP 13.0.2 SOCs, psp will give
TEE_ERR_CANCEL response on second time load. Avoid printing warn
message for it.

Signed-off-by: Lijo Lazar &lt;lijo.lazar@amd.com&gt;
Reviewed-by: Feifei Xu &lt;Feifei.Xu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Load ipkeymgr drv for psp v14</title>
<updated>2024-04-17T02:39:16+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2024-02-26T02:03:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6c6acc5f33ab727cfb6fe88cf3d96ca9c67cac5b'/>
<id>6c6acc5f33ab727cfb6fe88cf3d96ca9c67cac5b</id>
<content type='text'>
while DBG_DRV is renamed to HAD_DRV for psp v14,
part of its APIs/functionality is moved to a new
component named Ipkeymgr_Drv.

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Likun Gao &lt;Likun.Gao@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>
while DBG_DRV is renamed to HAD_DRV for psp v14,
part of its APIs/functionality is moved to a new
component named Ipkeymgr_Drv.

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Likun Gao &lt;Likun.Gao@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Add support for BAMACO mode checking</title>
<updated>2024-04-10T02:08:18+00:00</updated>
<author>
<name>Ma Jun</name>
<email>Jun.Ma2@amd.com</email>
</author>
<published>2024-03-25T03:56:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=fcc0735b00872d9ff0d209551e66c08a79cd594a'/>
<id>fcc0735b00872d9ff0d209551e66c08a79cd594a</id>
<content type='text'>
Optimize the code to add support for BAMACO mode checking

Signed-off-by: Ma Jun &lt;Jun.Ma2@amd.com&gt;
Reviewed-by: Lijo Lazar &lt;lijo.lazar@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>
Optimize the code to add support for BAMACO mode checking

Signed-off-by: Ma Jun &lt;Jun.Ma2@amd.com&gt;
Reviewed-by: Lijo Lazar &lt;lijo.lazar@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Bypass asd if display hw is not available</title>
<updated>2024-04-10T02:08:05+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2024-03-31T04:59:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=327eec542746b254d9585410bba7f8fdcf61404e'/>
<id>327eec542746b254d9585410bba7f8fdcf61404e</id>
<content type='text'>
ASD is not needed by headless GPU.

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Kenneth Feng &lt;kenneth.feng@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>
ASD is not needed by headless GPU.

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Kenneth Feng &lt;kenneth.feng@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Bypass display ta if display hw is not available</title>
<updated>2024-03-20T17:12:58+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2024-03-15T07:10:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9b3fec307f50ae62bd20281c277e9510c631000b'/>
<id>9b3fec307f50ae62bd20281c277e9510c631000b</id>
<content type='text'>
Do not load/invoke display TA if display hardware
is not available.

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-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>
Do not load/invoke display TA if display hardware
is not available.

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-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: add PSP 14.0.1 support</title>
<updated>2024-02-16T20:42:15+00:00</updated>
<author>
<name>Yifan Zhang</name>
<email>yifan1.zhang@amd.com</email>
</author>
<published>2024-01-05T06:14:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=24b5a5df943aa07faa8c5e09c976102ea3878f8d'/>
<id>24b5a5df943aa07faa8c5e09c976102ea3878f8d</id>
<content type='text'>
This patch to add PSP 14.0.1 support.

Signed-off-by: Yifan Zhang &lt;yifan1.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>
This patch to add PSP 14.0.1 support.

Signed-off-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add psp_timeout to limit PSP related operation</title>
<updated>2024-02-14T22:18:24+00:00</updated>
<author>
<name>Likun Gao</name>
<email>Likun.Gao@amd.com</email>
</author>
<published>2023-10-30T02:48:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=815282549896b8c87049969559d9ba843a9d318b'/>
<id>815282549896b8c87049969559d9ba843a9d318b</id>
<content type='text'>
Add a new parameter psp_timeout to limit psp related operation
to unify the timeout limition for 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>
Add a new parameter psp_timeout to limit psp related operation
to unify the timeout limition for 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/psp: set boot_time_tmr flag</title>
<updated>2024-02-14T22:18:20+00:00</updated>
<author>
<name>Likun Gao</name>
<email>Likun.Gao@amd.com</email>
</author>
<published>2023-10-26T09:53:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e71658299d458c1384bbc09662830204559cfa47'/>
<id>e71658299d458c1384bbc09662830204559cfa47</id>
<content type='text'>
Set boot_time_tmr flag for the ASIC which MP0 ip version
newer than 14.0.2
For runtime TMR:
     Init tmr and load tmr should did.
For boottime TMR:
     If do not support autoload, skip init TMR.
     If support autoload, excute init TMR but skip load tmr.

v2: rebase (Alex)

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>
Set boot_time_tmr flag for the ASIC which MP0 ip version
newer than 14.0.2
For runtime TMR:
     Init tmr and load tmr should did.
For boottime TMR:
     If do not support autoload, skip init TMR.
     If support autoload, excute init TMR but skip load tmr.

v2: rebase (Alex)

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: handle TMR type via flag</title>
<updated>2024-02-14T22:18:16+00:00</updated>
<author>
<name>Likun Gao</name>
<email>Likun.Gao@amd.com</email>
</author>
<published>2023-10-26T09:39:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2fb4460fb84d507c55d3e346dfe95230e6d17c5b'/>
<id>2fb4460fb84d507c55d3e346dfe95230e6d17c5b</id>
<content type='text'>
Add flag boot_time_tmr to indicate boot time TMR or runtime TMR
instead of function.

v2: rework logic (Alex)

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 flag boot_time_tmr to indicate boot time TMR or runtime TMR
instead of function.

v2: rework logic (Alex)

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: set autoload support by default</title>
<updated>2024-02-14T22:18:06+00:00</updated>
<author>
<name>Likun Gao</name>
<email>Likun.Gao@amd.com</email>
</author>
<published>2023-10-26T09:28:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=8d339b0df22956ce7e3ed8b1aa08ac8fe7f7952d'/>
<id>8d339b0df22956ce7e3ed8b1aa08ac8fe7f7952d</id>
<content type='text'>
Set psp-&gt;autoload_supported to true by default,
as only a few version of ASIC not support autoload,
and the furture version of PSP should support this.

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>
Set psp-&gt;autoload_supported to true by default,
as only a few version of ASIC not support autoload,
and the furture version of PSP should support this.

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>
</feed>
