<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h, branch linux-5.5.y</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: add psp memory training callbacks and macro</title>
<updated>2019-10-17T20:31:38+00:00</updated>
<author>
<name>Tianci.Yin</name>
<email>tianci.yin@amd.com</email>
</author>
<published>2019-09-30T06:07:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0586a0596a69b08eac1d2f8edb15cc9e955f36ab'/>
<id>0586a0596a69b08eac1d2f8edb15cc9e955f36ab</id>
<content type='text'>
add interface for memory training.

Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Luben Tuikov &lt;luben.tuikov@amd.com&gt;
Signed-off-by: Tianci.Yin &lt;tianci.yin@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 for memory training.

Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Luben Tuikov &lt;luben.tuikov@amd.com&gt;
Signed-off-by: Tianci.Yin &lt;tianci.yin@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: psp DTM init</title>
<updated>2019-10-03T14:10:58+00:00</updated>
<author>
<name>Bhawanpreet Lakha</name>
<email>Bhawanpreet.Lakha@amd.com</email>
</author>
<published>2019-06-19T18:40:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=143f23053333c266ca89642e3ce7df83023b4793'/>
<id>143f23053333c266ca89642e3ce7df83023b4793</id>
<content type='text'>
DTM is the display topology manager. This is needed to communicate with
psp about the display configurations.

This patch adds
    -Loading the firmware
    -The functions and definitions for communication with the firmware

v2: Fix formatting

Signed-off-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Reviewed-by: Harry Wentland &lt;harry.wentland@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>
DTM is the display topology manager. This is needed to communicate with
psp about the display configurations.

This patch adds
    -Loading the firmware
    -The functions and definitions for communication with the firmware

v2: Fix formatting

Signed-off-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Reviewed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: psp HDCP init</title>
<updated>2019-10-03T14:10:58+00:00</updated>
<author>
<name>Bhawanpreet Lakha</name>
<email>Bhawanpreet.Lakha@amd.com</email>
</author>
<published>2019-06-19T18:37:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ed19a9a2bb1ab2d107987ae6d1e59318b188c4ba'/>
<id>ed19a9a2bb1ab2d107987ae6d1e59318b188c4ba</id>
<content type='text'>
This patch adds
-Loading the firmware
-The functions and definitions for communication with the firmware

v2: Fix formatting

Signed-off-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Reviewed-by: Harry Wentland &lt;harry.wentland@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 adds
-Loading the firmware
-The functions and definitions for communication with the firmware

v2: Fix formatting

Signed-off-by: Bhawanpreet Lakha &lt;Bhawanpreet.Lakha@amd.com&gt;
Reviewed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/psp: move TMR to cpu invisible vram region</title>
<updated>2019-08-22T03:16:45+00:00</updated>
<author>
<name>Tianci.Yin</name>
<email>tianci.yin@amd.com</email>
</author>
<published>2019-08-19T07:30:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=828d6fde7f574d74b0a6a591345d3c42b62d5e21'/>
<id>828d6fde7f574d74b0a6a591345d3c42b62d5e21</id>
<content type='text'>
so that more visible vram can be available for umd.

Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;.
Signed-off-by: Tianci.Yin &lt;tianci.yin@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>
so that more visible vram can be available for umd.

Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;.
Signed-off-by: Tianci.Yin &lt;tianci.yin@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: remove redundant argument for psp_funcs::cmd_submit callback</title>
<updated>2019-08-22T03:16:37+00:00</updated>
<author>
<name>Xiaojie Yuan</name>
<email>xiaojie.yuan@amd.com</email>
</author>
<published>2019-08-16T10:00:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=50e275e88044c8dfb952606a01b284dfe3ad36ab'/>
<id>50e275e88044c8dfb952606a01b284dfe3ad36ab</id>
<content type='text'>
Signed-off-by: Xiaojie Yuan &lt;xiaojie.yuan@amd.com&gt;
Reviewed-by: Evan Quan &lt;evan.quan@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>
Signed-off-by: Xiaojie Yuan &lt;xiaojie.yuan@amd.com&gt;
Reviewed-by: Evan Quan &lt;evan.quan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: add psp_v12_0 for renoir (v2)</title>
<updated>2019-08-12T17:47:50+00:00</updated>
<author>
<name>Aaron Liu</name>
<email>aaron.liu@amd.com</email>
</author>
<published>2019-08-09T15:32:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6a7a0bdbfa0c2453fb6c59c41a767d0e5307f793'/>
<id>6a7a0bdbfa0c2453fb6c59c41a767d0e5307f793</id>
<content type='text'>
1. Add psp ip block
2. Use direct loading type by default and it can also config psp
   loading type.
3. Bypass sos fw loading and xgmi&amp;ras interface

v2: drop TA loading

Acked-by: Huang Rui &lt;ray.huang@amd.com&gt;
Signed-off-by: Aaron Liu &lt;aaron.liu@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>
1. Add psp ip block
2. Use direct loading type by default and it can also config psp
   loading type.
3. Bypass sos fw loading and xgmi&amp;ras interface

v2: drop TA loading

Acked-by: Huang Rui &lt;ray.huang@amd.com&gt;
Signed-off-by: Aaron Liu &lt;aaron.liu@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: support key database loading for navi10</title>
<updated>2019-07-12T13:00:10+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2019-07-10T16:13:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4298935924a9057f2424636d1d29ae7caef4764a'/>
<id>4298935924a9057f2424636d1d29ae7caef4764a</id>
<content type='text'>
Starting from navi10, driver should send Key Database Load command
to bootloader before loading sys_drv and sos

Signed-off-by: John Clements &lt;John.Clements@amd.com&gt;
Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Xiaojie Yuan &lt;xiaojie.yuan@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>
Starting from navi10, driver should send Key Database Load command
to bootloader before loading sys_drv and sos

Signed-off-by: John Clements &lt;John.Clements@amd.com&gt;
Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Xiaojie Yuan &lt;xiaojie.yuan@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: switch to macro for psp bootloader command</title>
<updated>2019-07-12T13:00:10+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2019-07-11T14:02:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=3840fe256ae431d79e93988757a6f89db8192237'/>
<id>3840fe256ae431d79e93988757a6f89db8192237</id>
<content type='text'>
The command will be sent to psp bootloader from driver
to ask psp bootloader to exerise tOS, sys_drv and kdb loading

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Xiaojie Yuan &lt;xiaojie.yuan@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>
The command will be sent to psp bootloader from driver
to ask psp bootloader to exerise tOS, sys_drv and kdb loading

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Xiaojie Yuan &lt;xiaojie.yuan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/psp: add a mutex to protect access to the psp ring</title>
<updated>2019-07-09T22:43:39+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2019-07-08T18:33:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=32eaeae0ef193b64a67177006bdf5d9130d83fd3'/>
<id>32eaeae0ef193b64a67177006bdf5d9130d83fd3</id>
<content type='text'>
We need to serialize access to the psp ring if there are multiple
callers at runtime.

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>
We need to serialize access to the psp ring if there are multiple
callers at runtime.

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 new psp interface for vcn updating sram</title>
<updated>2019-06-21T23:59:33+00:00</updated>
<author>
<name>Jack Xiao</name>
<email>Jack.Xiao@amd.com</email>
</author>
<published>2019-05-14T03:31:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=86ddf3529e34d768a70f074bfbac5c9af0434f78'/>
<id>86ddf3529e34d768a70f074bfbac5c9af0434f78</id>
<content type='text'>
PSP leverages the existing fw loading function for vcn updating sram.

Signed-off-by: Jack Xiao &lt;Jack.Xiao@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>
PSP leverages the existing fw loading function for vcn updating sram.

Signed-off-by: Jack Xiao &lt;Jack.Xiao@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
