<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu.h, branch v6.9</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>drm/amdgpu : Add mes_log_enable to control mes log feature</title>
<updated>2024-04-10T03:14:18+00:00</updated>
<author>
<name>shaoyunl</name>
<email>shaoyun.liu@amd.com</email>
</author>
<published>2024-03-22T16:25:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a3a4c0b12346a2493b41c8790d85141844a04e28'/>
<id>a3a4c0b12346a2493b41c8790d85141844a04e28</id>
<content type='text'>
The MES log might slow down the performance for extra step of log the data,
disable it by default and introduce a parameter can enable it when necessary

Signed-off-by: shaoyunl &lt;shaoyun.liu@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>
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<pre>
The MES log might slow down the performance for extra step of log the data,
disable it by default and introduce a parameter can enable it when necessary

Signed-off-by: shaoyunl &lt;shaoyun.liu@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>Revert "drm/amd: Remove freesync video mode amdgpu parameter"</title>
<updated>2024-03-01T01:35:31+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2024-02-27T18:03:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=959143dab12fbc84352f8a12bc3cd79cc229178b'/>
<id>959143dab12fbc84352f8a12bc3cd79cc229178b</id>
<content type='text'>
This reverts commit e94e787e37b99645e7c02d20d0a1ba0f8a18a82a.

This conflicts with how compositors want to handle VRR.  Now
that compositors actually handle VRR, we probably don't need
freesync video.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2985
Acked-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
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<pre>
This reverts commit e94e787e37b99645e7c02d20d0a1ba0f8a18a82a.

This conflicts with how compositors want to handle VRR.  Now
that compositors actually handle VRR, we probably don't need
freesync video.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2985
Acked-by: Hamza Mahfooz &lt;hamza.mahfooz@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.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/amd: Stop evicting resources on APUs in suspend</title>
<updated>2024-02-13T13:59:49+00:00</updated>
<author>
<name>Mario Limonciello</name>
<email>mario.limonciello@amd.com</email>
</author>
<published>2024-02-08T05:52:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=226db36032c61d8717dfdd052adac351b22d3e83'/>
<id>226db36032c61d8717dfdd052adac351b22d3e83</id>
<content type='text'>
commit 5095d5418193 ("drm/amd: Evict resources during PM ops prepare()
callback") intentionally moved the eviction of resources to earlier in
the suspend process, but this introduced a subtle change that it occurs
before adev-&gt;in_s0ix or adev-&gt;in_s3 are set. This meant that APUs
actually started to evict resources at suspend time as well.

Explicitly set s0ix or s3 in the prepare() stage, and unset them if the
prepare() stage failed.

v2: squash in warning fix from Stephen Rothwell

Reported-by: Jürg Billeter &lt;j@bitron.ch&gt;
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3132#note_2271038
Fixes: 5095d5418193 ("drm/amd: Evict resources during PM ops prepare() callback")
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Mario Limonciello &lt;mario.limonciello@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>
commit 5095d5418193 ("drm/amd: Evict resources during PM ops prepare()
callback") intentionally moved the eviction of resources to earlier in
the suspend process, but this introduced a subtle change that it occurs
before adev-&gt;in_s0ix or adev-&gt;in_s3 are set. This meant that APUs
actually started to evict resources at suspend time as well.

Explicitly set s0ix or s3 in the prepare() stage, and unset them if the
prepare() stage failed.

v2: squash in warning fix from Stephen Rothwell

Reported-by: Jürg Billeter &lt;j@bitron.ch&gt;
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3132#note_2271038
Fixes: 5095d5418193 ("drm/amd: Evict resources during PM ops prepare() callback")
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: respect the abmlevel module parameter value if it is set</title>
<updated>2024-02-12T21:14:05+00:00</updated>
<author>
<name>Hamza Mahfooz</name>
<email>hamza.mahfooz@amd.com</email>
</author>
<published>2024-02-09T19:45:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=040fdcde288a2830edc31dd507963d6aadf990d2'/>
<id>040fdcde288a2830edc31dd507963d6aadf990d2</id>
<content type='text'>
Currently, if the abmlevel module parameter is set, it is possible for
user space to override the ABM level at some point after boot. However,
that is undesirable because it means that we aren't respecting the
user's wishes with regard to the level that they want to use. So,
prevent user space from changing the ABM level if the module parameter
is set to a non-auto value.

Tested-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Hamza Mahfooz &lt;hamza.mahfooz@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>
Currently, if the abmlevel module parameter is set, it is possible for
user space to override the ABM level at some point after boot. However,
that is undesirable because it means that we aren't respecting the
user's wishes with regard to the level that they want to use. So,
prevent user space from changing the ABM level if the module parameter
is set to a non-auto value.

Tested-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: make damage clips support configurable</title>
<updated>2024-02-12T21:10:24+00:00</updated>
<author>
<name>Hamza Mahfooz</name>
<email>hamza.mahfooz@amd.com</email>
</author>
<published>2024-02-08T21:23:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=fc184dbe9fd99ad2dfb197b6fe18768bae1774b1'/>
<id>fc184dbe9fd99ad2dfb197b6fe18768bae1774b1</id>
<content type='text'>
We have observed that there are quite a number of PSR-SU panels on the
market that are unable to keep up with what user space throws at them,
resulting in hangs and random black screens. So, make damage clips
support configurable and disable it by default for PSR-SU displays.

Cc: stable@vger.kernel.org
Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Hamza Mahfooz &lt;hamza.mahfooz@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 have observed that there are quite a number of PSR-SU panels on the
market that are unable to keep up with what user space throws at them,
resulting in hangs and random black screens. So, make damage clips
support configurable and disable it by default for PSR-SU displays.

Cc: stable@vger.kernel.org
Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: skip to program GFXDEC registers for suspend abort</title>
<updated>2024-02-07T17:26:22+00:00</updated>
<author>
<name>Prike Liang</name>
<email>Prike.Liang@amd.com</email>
</author>
<published>2024-01-16T11:10:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=0326de4c444a4e2653e6526756bb8ad229ddb929'/>
<id>0326de4c444a4e2653e6526756bb8ad229ddb929</id>
<content type='text'>
In the suspend abort cases, the gfx power rail doesn't turn off so
some GFXDEC registers/CSB can't reset to default value and at this
moment reinitialize GFXDEC/CSB will result in an unexpected error.
So let skip those program sequence for the suspend abort case.

Signed-off-by: Prike Liang &lt;Prike.Liang@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>
In the suspend abort cases, the gfx power rail doesn't turn off so
some GFXDEC registers/CSB can't reset to default value and at this
moment reinitialize GFXDEC/CSB will result in an unexpected error.
So let skip those program sequence for the suspend abort case.

Signed-off-by: Prike Liang &lt;Prike.Liang@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: Clean up errors in amdgpu.h</title>
<updated>2024-01-15T23:35:40+00:00</updated>
<author>
<name>chenxuebing</name>
<email>chenxb_99091@126.com</email>
</author>
<published>2024-01-11T02:27:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=762343f79e431b0555469e97e3afcd443027fa37'/>
<id>762343f79e431b0555469e97e3afcd443027fa37</id>
<content type='text'>
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing &lt;chenxb_99091@126.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
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<pre>
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing &lt;chenxb_99091@126.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: Add ras helper to query boot errors v2</title>
<updated>2024-01-15T23:35:35+00:00</updated>
<author>
<name>Hawking Zhang</name>
<email>Hawking.Zhang@amd.com</email>
</author>
<published>2024-01-02T11:32:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=cce4febb274cc16655dd4692fbcebc6c7d7953b5'/>
<id>cce4febb274cc16655dd4692fbcebc6c7d7953b5</id>
<content type='text'>
Add ras helper function to query boot time gpu
errors.
v2: use aqua_vanjaram smn addressing pattern

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Yang Wang &lt;kevinyang.wang@amd.com&gt;
Reviewed-by: Le Ma &lt;le.ma@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 ras helper function to query boot time gpu
errors.
v2: use aqua_vanjaram smn addressing pattern

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Yang Wang &lt;kevinyang.wang@amd.com&gt;
Reviewed-by: Le Ma &lt;le.ma@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu: implement RAS ACA driver framework</title>
<updated>2024-01-15T23:35:35+00:00</updated>
<author>
<name>Yang Wang</name>
<email>kevinyang.wang@amd.com</email>
</author>
<published>2023-11-13T06:33:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f5e4cc8461c408dcb679bb1f7c3bd8a586406709'/>
<id>f5e4cc8461c408dcb679bb1f7c3bd8a586406709</id>
<content type='text'>
v1:
implement new RAS ACA driver code framework.

v2:
- rename aca_bank_set to aca_banks.
- rename aca_source_xxx to aca_handle_xxx.

v3:
Optimize some function implementation details. (from Hawking's suggestion)

Signed-off-by: Yang Wang &lt;kevinyang.wang@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>
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<pre>
v1:
implement new RAS ACA driver code framework.

v2:
- rename aca_bank_set to aca_banks.
- rename aca_source_xxx to aca_handle_xxx.

v3:
Optimize some function implementation details. (from Hawking's suggestion)

Signed-off-by: Yang Wang &lt;kevinyang.wang@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>
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