<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/pm, branch v5.17.7</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 use BACO for reset in S3</title>
<updated>2022-04-13T17:27:39+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2022-03-25T15:53:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4873f464bacf29779b652ee2e0c266b84c39795a'/>
<id>4873f464bacf29779b652ee2e0c266b84c39795a</id>
<content type='text'>
commit ebc002e3ee78409c42156e62e4e27ad1d09c5a75 upstream.

Seems to cause a reboots or hangs on some systems.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1924
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1953
Fixes: daf8de0874ab5b ("drm/amdgpu: always reset the asic in suspend (v2)")
Reviewed-by: Lijo Lazar &lt;lijo.lazar@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit ebc002e3ee78409c42156e62e4e27ad1d09c5a75 upstream.

Seems to cause a reboots or hangs on some systems.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1924
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1953
Fixes: daf8de0874ab5b ("drm/amdgpu: always reset the asic in suspend (v2)")
Reviewed-by: Lijo Lazar &lt;lijo.lazar@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amdgpu/smu10: fix SoC/fclk units in auto mode</title>
<updated>2022-04-13T17:27:39+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2022-04-01T15:08:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=cd6bf7f45ef630251f3386d4ebd1f6468564c3cc'/>
<id>cd6bf7f45ef630251f3386d4ebd1f6468564c3cc</id>
<content type='text'>
commit 2f25d8ce09b7ba5d769c132ba3d4eb84a941d2cb upstream.

SMU takes clock limits in Mhz units.  socclk and fclk were
using 10 khz units in some cases.  Switch to Mhz units.
Fixes higher than required SoC clocks.

Fixes: 97cf32996c46d9 ("drm/amd/pm: Removed fixed clock in auto mode DPM")
Reviewed-by: Paul Menzel &lt;pmenzel@molgen.mpg.de&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 2f25d8ce09b7ba5d769c132ba3d4eb84a941d2cb upstream.

SMU takes clock limits in Mhz units.  socclk and fclk were
using 10 khz units in some cases.  Switch to Mhz units.
Fixes higher than required SoC clocks.

Fixes: 97cf32996c46d9 ("drm/amd/pm: Removed fixed clock in auto mode DPM")
Reviewed-by: Paul Menzel &lt;pmenzel@molgen.mpg.de&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/pm: enable pm sysfs write for one VF mode</title>
<updated>2022-04-08T11:58:07+00:00</updated>
<author>
<name>Yiqing Yao</name>
<email>yiqing.yao@amd.com</email>
</author>
<published>2022-01-24T08:11:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d13c90e636cd363bc5b01f4694c408f28d772f9a'/>
<id>d13c90e636cd363bc5b01f4694c408f28d772f9a</id>
<content type='text'>
[ Upstream commit e610941c45bad75aa839af015c27d236ab6749e5 ]

[why]
pm sysfs should be writable in one VF mode as is in passthrough

[how]
do not remove write access on pm sysfs if device is in one VF mode

Fixes: 11c9cc95f818 ("amdgpu/pm: Make sysfs pm attributes as read-only for VFs")
Signed-off-by: Yiqing Yao &lt;yiqing.yao@amd.com&gt;
Reviewed-by: Monk Liu &lt;Monk.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit e610941c45bad75aa839af015c27d236ab6749e5 ]

[why]
pm sysfs should be writable in one VF mode as is in passthrough

[how]
do not remove write access on pm sysfs if device is in one VF mode

Fixes: 11c9cc95f818 ("amdgpu/pm: Make sysfs pm attributes as read-only for VFs")
Signed-off-by: Yiqing Yao &lt;yiqing.yao@amd.com&gt;
Reviewed-by: Monk Liu &lt;Monk.liu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/pm: return -ENOTSUPP if there is no get_dpm_ultimate_freq function</title>
<updated>2022-04-08T11:57:58+00:00</updated>
<author>
<name>Tom Rix</name>
<email>trix@redhat.com</email>
</author>
<published>2022-01-24T20:18:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=341fb81e86db42ed17eac3507d180c737c2e3e5e'/>
<id>341fb81e86db42ed17eac3507d180c737c2e3e5e</id>
<content type='text'>
[ Upstream commit 430e6a0212b2a0eb1de5e9d47a016fa79edf3978 ]

clang static analysis reports this represenative problem
amdgpu_smu.c:144:18: warning: The left operand of '*' is a garbage value
        return clk_freq * 100;
               ~~~~~~~~ ^

If there is no get_dpm_ultimate_freq function,
smu_get_dpm_freq_range returns success without setting the
output min,max parameters.  So return an -ENOTSUPP error.

Fixes: e5ef784b1e17 ("drm/amd/powerplay: revise calling chain on retrieving frequency range")
Signed-off-by: Tom Rix &lt;trix@redhat.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 430e6a0212b2a0eb1de5e9d47a016fa79edf3978 ]

clang static analysis reports this represenative problem
amdgpu_smu.c:144:18: warning: The left operand of '*' is a garbage value
        return clk_freq * 100;
               ~~~~~~~~ ^

If there is no get_dpm_ultimate_freq function,
smu_get_dpm_freq_range returns success without setting the
output min,max parameters.  So return an -ENOTSUPP error.

Fixes: e5ef784b1e17 ("drm/amd/powerplay: revise calling chain on retrieving frequency range")
Signed-off-by: Tom Rix &lt;trix@redhat.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/pm: fix some OEM SKU specific stability issues</title>
<updated>2022-02-21T22:55:17+00:00</updated>
<author>
<name>Evan Quan</name>
<email>evan.quan@amd.com</email>
</author>
<published>2022-01-20T11:16:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e3f3824874da78db5775a5cb9c0970cd1c6978bc'/>
<id>e3f3824874da78db5775a5cb9c0970cd1c6978bc</id>
<content type='text'>
Add a quirk in sienna_cichlid_ppt.c to fix some OEM SKU
specific stability issues.

Signed-off-by: Evan Quan &lt;evan.quan@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add a quirk in sienna_cichlid_ppt.c to fix some OEM SKU
specific stability issues.

Signed-off-by: Evan Quan &lt;evan.quan@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/pm: correct the sequence of sending gpu reset msg</title>
<updated>2022-02-14T20:00:31+00:00</updated>
<author>
<name>Yifan Zhang</name>
<email>yifan1.zhang@amd.com</email>
</author>
<published>2022-02-11T09:58:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9c4f59ea3f865693150edf0c91d1cc6b451360dd'/>
<id>9c4f59ea3f865693150edf0c91d1cc6b451360dd</id>
<content type='text'>
the 2nd parameter should be smu msg type rather than asic msg index.

Fixes: 7d38d9dc4ecc ("drm/amdgpu: add mode2 reset support for yellow carp")
Signed-off-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Acked-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;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
the 2nd parameter should be smu msg type rather than asic msg index.

Fixes: 7d38d9dc4ecc ("drm/amdgpu: add mode2 reset support for yellow carp")
Signed-off-by: Yifan Zhang &lt;yifan1.zhang@amd.com&gt;
Acked-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;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/pm: correct UMD pstate clocks for Dimgrey Cavefish and Beige Goby</title>
<updated>2022-02-14T19:59:24+00:00</updated>
<author>
<name>Evan Quan</name>
<email>evan.quan@amd.com</email>
</author>
<published>2022-01-18T06:07:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0136f5844b006e2286f873457c3fcba8c45a3735'/>
<id>0136f5844b006e2286f873457c3fcba8c45a3735</id>
<content type='text'>
Correct the UMD pstate profiling clocks for Dimgrey Cavefish and Beige
Goby.

Signed-off-by: Evan Quan &lt;evan.quan@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>
Correct the UMD pstate profiling clocks for Dimgrey Cavefish and Beige
Goby.

Signed-off-by: Evan Quan &lt;evan.quan@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/amd/pm: fix hwmon node of power1_label create issue</title>
<updated>2022-02-09T20:14:31+00:00</updated>
<author>
<name>Yang Wang</name>
<email>KevinYang.Wang@amd.com</email>
</author>
<published>2022-02-08T06:23:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a8b1e8636a3252daa729762b2e3cc9015cc91a5c'/>
<id>a8b1e8636a3252daa729762b2e3cc9015cc91a5c</id>
<content type='text'>
it will cause hwmon node of power1_label is not created.

v2:
the hwmon node of "power1_label" is always needed for all ASICs.
and the patch will remove ASIC type check for "power1_label".

Fixes: ae07970a0621d6 ("drm/amd/pm: add support for hwmon control of slow and fast PPT limit on vangogh")

Signed-off-by: Yang Wang &lt;KevinYang.Wang@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>
it will cause hwmon node of power1_label is not created.

v2:
the hwmon node of "power1_label" is always needed for all ASICs.
and the patch will remove ASIC type check for "power1_label".

Fixes: ae07970a0621d6 ("drm/amd/pm: add support for hwmon control of slow and fast PPT limit on vangogh")

Signed-off-by: Yang Wang &lt;KevinYang.Wang@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/amd/pm: correct the MGpuFanBoost support for Beige Goby</title>
<updated>2022-01-31T23:09:55+00:00</updated>
<author>
<name>Evan Quan</name>
<email>evan.quan@amd.com</email>
</author>
<published>2022-01-24T05:40:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=3ec5586b4699cfb75cdfa09425e11d121db40773'/>
<id>3ec5586b4699cfb75cdfa09425e11d121db40773</id>
<content type='text'>
The existing way cannot handle Beige Goby well as a different
PPTable data structure(PPTable_beige_goby_t instead of PPTable_t)
is used there.

Signed-off-by: Evan Quan &lt;evan.quan@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The existing way cannot handle Beige Goby well as a different
PPTable data structure(PPTable_beige_goby_t instead of PPTable_t)
is used there.

Signed-off-by: Evan Quan &lt;evan.quan@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/pm: only send GmiPwrDnControl msg on master die (v3)</title>
<updated>2022-01-11T20:44:28+00:00</updated>
<author>
<name>Tao Zhou</name>
<email>tao.zhou1@amd.com</email>
</author>
<published>2022-01-10T07:12:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=15084a8e1658ddaea42c7d3a72ccbcec2b85f54c'/>
<id>15084a8e1658ddaea42c7d3a72ccbcec2b85f54c</id>
<content type='text'>
PMFW only returns 0 on master die and sends NACK back on other dies for
the message.

v2: only send GmiPwrDnControl msg on master die instead of all
dies.
v3: remove the pointer check for get_socket_id and get_die_id as they
should be present on Aldebaran.

Signed-off-by: Tao Zhou &lt;tao.zhou1@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>
PMFW only returns 0 on master die and sends NACK back on other dies for
the message.

v2: only send GmiPwrDnControl msg on master die instead of all
dies.
v3: remove the pointer check for get_socket_id and get_die_id as they
should be present on Aldebaran.

Signed-off-by: Tao Zhou &lt;tao.zhou1@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>
</feed>
