<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/display/dc/dce, branch v5.8</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>drm/amd/display: move location of dmub_srv.h file</title>
<updated>2020-05-05T17:12:33+00:00</updated>
<author>
<name>Anthony Koo</name>
<email>Anthony.Koo@amd.com</email>
</author>
<published>2020-04-22T02:01:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=cdca3f218d9bbe086b0df9bc95b4f0c0d1011415'/>
<id>cdca3f218d9bbe086b0df9bc95b4f0c0d1011415</id>
<content type='text'>
[Why]
Make a separation of what belongs in the differen dmub
headers

dmub_srv.h is for exposing dmub srv interface to rest of
driver.

other headers inside dmub/inc exposes cmds and definitions
that are owned by the firmware

[How]
keep firmware owned definitions in dmub/inc

move stuff that is purely driver interface headers to dmub/
since those are interface calls that are defined for rest of
driver to use

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Aric Cyr &lt;Aric.Cyr@amd.com&gt;
Acked-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@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>
[Why]
Make a separation of what belongs in the differen dmub
headers

dmub_srv.h is for exposing dmub srv interface to rest of
driver.

other headers inside dmub/inc exposes cmds and definitions
that are owned by the firmware

[How]
keep firmware owned definitions in dmub/inc

move stuff that is purely driver interface headers to dmub/
since those are interface calls that are defined for rest of
driver to use

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Aric Cyr &lt;Aric.Cyr@amd.com&gt;
Acked-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: add addition dc type to translate to dmub fw type</title>
<updated>2020-05-05T17:11:49+00:00</updated>
<author>
<name>Anthony Koo</name>
<email>Anthony.Koo@amd.com</email>
</author>
<published>2020-04-22T02:01:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=1cfbbddead0abd8551ad2da5630cefea0a4289a6'/>
<id>1cfbbddead0abd8551ad2da5630cefea0a4289a6</id>
<content type='text'>
[Why]
For a type like PSR version, it makes sense for most of the code
to include a dc type, instead of having this a fw type define since
this is a capability and type exposed by dc.

Especially if it doesn't even need to communicate with the fw.

The code that is packing the firmware command message
should be the one who needs to translate the psr version
into a command that the firmware understands.

[How]
Add a dc_psr_version enum.

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Aric Cyr &lt;Aric.Cyr@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@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>
[Why]
For a type like PSR version, it makes sense for most of the code
to include a dc type, instead of having this a fw type define since
this is a capability and type exposed by dc.

Especially if it doesn't even need to communicate with the fw.

The code that is packing the firmware command message
should be the one who needs to translate the psr version
into a command that the firmware understands.

[How]
Add a dc_psr_version enum.

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Aric Cyr &lt;Aric.Cyr@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Move panel_cntl specific register from abm to panel_cntl.</title>
<updated>2020-05-05T17:10:46+00:00</updated>
<author>
<name>Yongqiang Sun</name>
<email>yongqiang.sun@amd.com</email>
</author>
<published>2020-04-18T23:22:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=3ba01817365c5a2c07a8be09117f3e22e16f5c80'/>
<id>3ba01817365c5a2c07a8be09117f3e22e16f5c80</id>
<content type='text'>
[Why]
panel_cntl specific register should be access in panel_cntl object.

[How]
Move these register access from abm to panel_cntl.

Signed-off-by: Yongqiang Sun &lt;yongqiang.sun@amd.com&gt;
Reviewed-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@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>
[Why]
panel_cntl specific register should be access in panel_cntl object.

[How]
Move these register access from abm to panel_cntl.

Signed-off-by: Yongqiang Sun &lt;yongqiang.sun@amd.com&gt;
Reviewed-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: remove set but not used variable 'speakers' in dce_stream_encoder.c</title>
<updated>2020-04-30T20:49:12+00:00</updated>
<author>
<name>Zheng Bin</name>
<email>zhengbin13@huawei.com</email>
</author>
<published>2020-04-30T03:40:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=83700e20b8707cb90bb64f87e24c3359aa5641da'/>
<id>83700e20b8707cb90bb64f87e24c3359aa5641da</id>
<content type='text'>
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c:1339:11: warning: variable ‘speakers’ set but not used [-Wunused-but-set-variable]

It is introduced by commit 4562236b3bc0 ("drm/amd/dc:
Add dc display driver (v2)"), but never used, so remove it.

Reported-by: Hulk Robot &lt;hulkci@huawei.com&gt;
Signed-off-by: Zheng Bin &lt;zhengbin13@huawei.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>
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c:1339:11: warning: variable ‘speakers’ set but not used [-Wunused-but-set-variable]

It is introduced by commit 4562236b3bc0 ("drm/amd/dc:
Add dc display driver (v2)"), but never used, so remove it.

Reported-by: Hulk Robot &lt;hulkci@huawei.com&gt;
Signed-off-by: Zheng Bin &lt;zhengbin13@huawei.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Add panel cntl id for set backlight level.</title>
<updated>2020-04-28T20:19:24+00:00</updated>
<author>
<name>Yongqiang Sun</name>
<email>yongqiang.sun@amd.com</email>
</author>
<published>2020-04-22T22:07:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=18400f91c1c17777d98013ea15d620e7b4ac1cf4'/>
<id>18400f91c1c17777d98013ea15d620e7b4ac1cf4</id>
<content type='text'>
[Why &amp; How]
Add panel cntl instance when calling set backlight.

Signed-off-by: Yongqiang Sun &lt;yongqiang.sun@amd.com&gt;
Reviewed-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@amd.com&gt;
Acked-by: Tony Cheng &lt;Tony.Cheng@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>
[Why &amp; How]
Add panel cntl instance when calling set backlight.

Signed-off-by: Yongqiang Sun &lt;yongqiang.sun@amd.com&gt;
Reviewed-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@amd.com&gt;
Acked-by: Tony Cheng &lt;Tony.Cheng@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Pass command instead of header into DMUB service</title>
<updated>2020-04-28T20:19:05+00:00</updated>
<author>
<name>Nicholas Kazlauskas</name>
<email>nicholas.kazlauskas@amd.com</email>
</author>
<published>2020-04-22T22:07:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0ed3bcc45987f0c127531199c288448c71e3c767'/>
<id>0ed3bcc45987f0c127531199c288448c71e3c767</id>
<content type='text'>
[Why]
We read memory that we shouldn't be touching if the struct isn't
a full union dmub_rb_cmd.

[How]
Fix up all the callers and functions that take in the dmub_cmd_header
to use the dmub_rb_cmd instead.

Signed-off-by: Nicholas Kazlauskas &lt;nicholas.kazlauskas@amd.com&gt;
Reviewed-by: Tony Cheng &lt;Tony.Cheng@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@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>
[Why]
We read memory that we shouldn't be touching if the struct isn't
a full union dmub_rb_cmd.

[How]
Fix up all the callers and functions that take in the dmub_cmd_header
to use the dmub_rb_cmd instead.

Signed-off-by: Nicholas Kazlauskas &lt;nicholas.kazlauskas@amd.com&gt;
Reviewed-by: Tony Cheng &lt;Tony.Cheng@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: clean up some header paths</title>
<updated>2020-04-28T20:17:29+00:00</updated>
<author>
<name>Anthony Koo</name>
<email>Anthony.Koo@amd.com</email>
</author>
<published>2020-04-22T22:07:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d3b18f8c6fe32fcf42e72b6c55726774c2e999de'/>
<id>d3b18f8c6fe32fcf42e72b6c55726774c2e999de</id>
<content type='text'>
[Why]
Some include paths don't need to have relative paths
And some types missing

[How]
make some changes to headers and modify include path

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Tony Cheng &lt;Tony.Cheng@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@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>
[Why]
Some include paths don't need to have relative paths
And some types missing

[How]
make some changes to headers and modify include path

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Tony Cheng &lt;Tony.Cheng@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: change from panel to panel cntl</title>
<updated>2020-04-22T22:11:48+00:00</updated>
<author>
<name>Anthony Koo</name>
<email>Anthony.Koo@amd.com</email>
</author>
<published>2020-04-08T17:31:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d4caa72e275c1920d38a9541b2e4dcc167733734'/>
<id>d4caa72e275c1920d38a9541b2e4dcc167733734</id>
<content type='text'>
[Why]
it doesn't represent panel specifically, it's more like the control
logic for the panel

[How]
change from panel to panel cntl to make it a bit more clear

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Tony Cheng &lt;Tony.Cheng@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@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>
[Why]
it doesn't represent panel specifically, it's more like the control
logic for the panel

[How]
change from panel to panel cntl to make it a bit more clear

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Tony Cheng &lt;Tony.Cheng@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: move panel power seq to new panel struct</title>
<updated>2020-04-22T22:11:48+00:00</updated>
<author>
<name>Anthony Koo</name>
<email>Anthony.Koo@amd.com</email>
</author>
<published>2020-03-28T05:44:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=904fb6e0f4e8158e6db1e21c3c97bdc238e537f5'/>
<id>904fb6e0f4e8158e6db1e21c3c97bdc238e537f5</id>
<content type='text'>
[Why]
panel power sequencer is currently just sitting in hwseq but it really
it tied to internal panels

[How]
make a new panel struct to contain power sequencer code

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Tony Cheng &lt;Tony.Cheng@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@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>
[Why]
panel power sequencer is currently just sitting in hwseq but it really
it tied to internal panels

[How]
make a new panel struct to contain power sequencer code

Signed-off-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Reviewed-by: Tony Cheng &lt;Tony.Cheng@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Various fixes for PSR on DMCUB</title>
<updated>2020-04-22T22:11:48+00:00</updated>
<author>
<name>Wyatt Wood</name>
<email>wyatt.wood@amd.com</email>
</author>
<published>2020-04-05T17:48:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=bccbf13dadbe33452e312d828332cb9d2b553f7f'/>
<id>bccbf13dadbe33452e312d828332cb9d2b553f7f</id>
<content type='text'>
[Why]
- Driver does not recognize new definitions of psr states.
- Internal tool is required for checking if psr is active.

[How]
- Parse psr state correctly so that driver will recognize psr state.
- Add visual confirmation that psr is active using existing mechanisms.

Signed-off-by: Wyatt Wood &lt;wyatt.wood@amd.com&gt;
Reviewed-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@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>
[Why]
- Driver does not recognize new definitions of psr states.
- Internal tool is required for checking if psr is active.

[How]
- Parse psr state correctly so that driver will recognize psr state.
- Add visual confirmation that psr is active using existing mechanisms.

Signed-off-by: Wyatt Wood &lt;wyatt.wood@amd.com&gt;
Reviewed-by: Anthony Koo &lt;Anthony.Koo@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
