<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/gpu/drm/amd/display/dc/dce, branch v6.10</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/amd/display: Remove unnecessary code</title>
<updated>2024-04-17T01:51:54+00:00</updated>
<author>
<name>Rodrigo Siqueira</name>
<email>Rodrigo.Siqueira@amd.com</email>
</author>
<published>2024-04-03T17:14:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3854887b35e031c532dadc12cdd9e4b469304b5b'/>
<id>3854887b35e031c532dadc12cdd9e4b469304b5b</id>
<content type='text'>
This commit groups many parts of the code that are redundant or not used
and drops all of them.

Reviewed-by: Leo Li &lt;sunpeng.li@amd.com&gt;
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@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 commit groups many parts of the code that are redundant or not used
and drops all of them.

Reviewed-by: Leo Li &lt;sunpeng.li@amd.com&gt;
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Adjust headers</title>
<updated>2024-04-17T01:26:46+00:00</updated>
<author>
<name>Rodrigo Siqueira</name>
<email>Rodrigo.Siqueira@amd.com</email>
</author>
<published>2024-04-02T22:40:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9312f9d7308a247cab8a00685c17193d940e25e9'/>
<id>9312f9d7308a247cab8a00685c17193d940e25e9</id>
<content type='text'>
Update headers by removing two unecessary headers and include a new one.

Reviewed-by: Leo Li &lt;sunpeng.li@amd.com&gt;
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@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>
Update headers by removing two unecessary headers and include a new one.

Reviewed-by: Leo Li &lt;sunpeng.li@amd.com&gt;
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Adjust dprefclk by down spread percentage.</title>
<updated>2024-04-10T02:16:45+00:00</updated>
<author>
<name>Zhongwei</name>
<email>zhongwei.zhang@amd.com</email>
</author>
<published>2024-03-27T05:49:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=364b1c1de6de36c1b28690265c904c682aecc266'/>
<id>364b1c1de6de36c1b28690265c904c682aecc266</id>
<content type='text'>
[Why]
OLED panels show no display for large vtotal timings.

[How]
Check if ss is enabled and read from lut for spread spectrum percentage.
Adjust dprefclk as required. DP_DTO adjustment is for edp only.

Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas &lt;nicholas.kazlauskas@amd.com&gt;
Acked-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Signed-off-by: Zhongwei &lt;zhongwei.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>
[Why]
OLED panels show no display for large vtotal timings.

[How]
Check if ss is enabled and read from lut for spread spectrum percentage.
Adjust dprefclk as required. DP_DTO adjustment is for edp only.

Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas &lt;nicholas.kazlauskas@amd.com&gt;
Acked-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Signed-off-by: Zhongwei &lt;zhongwei.zhang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Includes adjustments</title>
<updated>2024-04-10T02:07:09+00:00</updated>
<author>
<name>Rodrigo Siqueira</name>
<email>Rodrigo.Siqueira@amd.com</email>
</author>
<published>2024-03-22T23:02:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7d63d82d730c8f5ddca7ae9135675162bfe1cdc5'/>
<id>7d63d82d730c8f5ddca7ae9135675162bfe1cdc5</id>
<content type='text'>
This commit clean up some of the includes used by DCN.

Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Acked-by: Roman Li &lt;roman.li@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 commit clean up some of the includes used by DCN.

Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Acked-by: Roman Li &lt;roman.li@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Add missing SFB and OPP_SF</title>
<updated>2024-04-10T02:06:34+00:00</updated>
<author>
<name>Rodrigo Siqueira</name>
<email>Rodrigo.Siqueira@amd.com</email>
</author>
<published>2024-03-22T22:22:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ab0d29d9328930e443d7be3a5ee3a40270f64ea5'/>
<id>ab0d29d9328930e443d7be3a5ee3a40270f64ea5</id>
<content type='text'>
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Acked-by: Roman Li &lt;roman.li@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: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Acked-by: Roman Li &lt;roman.li@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Fix compiler warnings on high compiler warning levels</title>
<updated>2024-04-10T02:05:04+00:00</updated>
<author>
<name>Aric Cyr</name>
<email>aric.cyr@amd.com</email>
</author>
<published>2024-03-12T18:40:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=aece2094e34e602f37403dda028f464bb41da50c'/>
<id>aece2094e34e602f37403dda028f464bb41da50c</id>
<content type='text'>
[why]
Enabling higher compiler warning levels results in many issues that can
be trivially resolved as well as some potentially critical issues.

[how]
Fix all compiler warnings found with various compilers and higher
warning levels.  Primarily, potentially uninitialized variables and
unreachable code.

Reviewed-by: Leo Li &lt;sunpeng.li@amd.com&gt;
Acked-by: Roman Li &lt;roman.li@amd.com&gt;
Signed-off-by: Aric Cyr &lt;aric.cyr@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]
Enabling higher compiler warning levels results in many issues that can
be trivially resolved as well as some potentially critical issues.

[how]
Fix all compiler warnings found with various compilers and higher
warning levels.  Primarily, potentially uninitialized variables and
unreachable code.

Reviewed-by: Leo Li &lt;sunpeng.li@amd.com&gt;
Acked-by: Roman Li &lt;roman.li@amd.com&gt;
Signed-off-by: Aric Cyr &lt;aric.cyr@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Update DMUB flags and definitions</title>
<updated>2024-03-20T17:37:38+00:00</updated>
<author>
<name>Anthony Koo</name>
<email>anthony.koo@amd.com</email>
</author>
<published>2024-02-25T03:38:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2c8c7a2cd8b7c1a2373391fc0220c6c9859fa43c'/>
<id>2c8c7a2cd8b7c1a2373391fc0220c6c9859fa43c</id>
<content type='text'>
[WHAT]
- Update replay residency tracing design to support more types
  including tracking PHY and ALPM residency types
- Add commands for Replay frame update count profiling
- Enhance HWFQ with additional flags to allow for more
  optimized IPS low power state residencies
- Add new flag to indicate if a new frame update needed for
  ABM to ramp up into steady state

Acked-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Anthony Koo &lt;anthony.koo@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@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>
[WHAT]
- Update replay residency tracing design to support more types
  including tracking PHY and ALPM residency types
- Add commands for Replay frame update count profiling
- Enhance HWFQ with additional flags to allow for more
  optimized IPS low power state residencies
- Add new flag to indicate if a new frame update needed for
  ABM to ramp up into steady state

Acked-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Anthony Koo &lt;anthony.koo@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge v6.8-rc6 into drm-next</title>
<updated>2024-02-26T10:41:07+00:00</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2024-02-26T10:41:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f112b68f273fb0121cb64e0c3ac06adcb91e32b8'/>
<id>f112b68f273fb0121cb64e0c3ac06adcb91e32b8</id>
<content type='text'>
Thomas Zimmermann asked to backmerge -rc6 for drm-misc branches,
there's a few same-area-changed conflicts (xe and amdgpu mostly) that
are getting a bit too annoying.

Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Thomas Zimmermann asked to backmerge -rc6 for drm-misc branches,
there's a few same-area-changed conflicts (xe and amdgpu mostly) that
are getting a bit too annoying.

Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: Only allow dig mapping to pwrseq in new asic</title>
<updated>2024-02-22T17:23:01+00:00</updated>
<author>
<name>Lewis Huang</name>
<email>lewis.huang@amd.com</email>
</author>
<published>2024-01-31T09:20:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4e73826089ce899357580bbf6e0afe4e6f9900b7'/>
<id>4e73826089ce899357580bbf6e0afe4e6f9900b7</id>
<content type='text'>
[Why]
The old asic only have 1 pwrseq hw.
We don't need to map the diginst to pwrseq inst in old asic.

[How]
1. Only mapping dig to pwrseq for new asic.
2. Move mapping function into dcn specific panel control component

Cc: Stable &lt;stable@vger.kernel.org&gt; # v6.6+
Cc: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3122
Reviewed-by: Anthony Koo &lt;anthony.koo@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;rodrigo.siqueira@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Lewis Huang &lt;lewis.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>
[Why]
The old asic only have 1 pwrseq hw.
We don't need to map the diginst to pwrseq inst in old asic.

[How]
1. Only mapping dig to pwrseq for new asic.
2. Move mapping function into dcn specific panel control component

Cc: Stable &lt;stable@vger.kernel.org&gt; # v6.6+
Cc: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3122
Reviewed-by: Anthony Koo &lt;anthony.koo@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;rodrigo.siqueira@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Lewis Huang &lt;lewis.huang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/display: should support dmub hw lock on Replay</title>
<updated>2024-02-14T22:15:09+00:00</updated>
<author>
<name>Martin Tsai</name>
<email>martin.tsai@amd.com</email>
</author>
<published>2024-02-02T06:39:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=bfeefe6ea5f18cabb8fda55364079573804623f9'/>
<id>bfeefe6ea5f18cabb8fda55364079573804623f9</id>
<content type='text'>
[Why]
Without acquiring DMCUB hw lock, a race condition is caused with
Panel Replay feature, which will trigger a hang. Indicate that a
lock is necessary to prevent this when replay feature is enabled.

[How]
To allow dmub hw lock on Replay.

Reviewed-by: Robin Chen &lt;robin.chen@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@amd.com&gt;
Signed-off-by: Martin Tsai &lt;martin.tsai@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@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]
Without acquiring DMCUB hw lock, a race condition is caused with
Panel Replay feature, which will trigger a hang. Indicate that a
lock is necessary to prevent this when replay feature is enabled.

[How]
To allow dmub hw lock on Replay.

Reviewed-by: Robin Chen &lt;robin.chen@amd.com&gt;
Acked-by: Aurabindo Pillai &lt;aurabindo.pillai@amd.com&gt;
Signed-off-by: Martin Tsai &lt;martin.tsai@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
