<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/gpu/drm/amd/pm, branch v6.1.73</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/pm: fix a memleak in aldebaran_tables_init</title>
<updated>2023-12-08T07:51:19+00:00</updated>
<author>
<name>Dinghao Liu</name>
<email>dinghao.liu@zju.edu.cn</email>
</author>
<published>2023-11-23T07:33:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0e0a95166882e594af4ab4f8c6f7894c2c32f6a9'/>
<id>0e0a95166882e594af4ab4f8c6f7894c2c32f6a9</id>
<content type='text'>
[ Upstream commit 7a88f23e768491bae653b444a96091d2aaeb0818 ]

When kzalloc() for smu_table-&gt;ecc_table fails, we should free
the previously allocated resources to prevent memleak.

Fixes: edd794208555 ("drm/amd/pm: add message smu to get ecc_table v2")
Signed-off-by: Dinghao Liu &lt;dinghao.liu@zju.edu.cn&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 7a88f23e768491bae653b444a96091d2aaeb0818 ]

When kzalloc() for smu_table-&gt;ecc_table fails, we should free
the previously allocated resources to prevent memleak.

Fixes: edd794208555 ("drm/amd/pm: add message smu to get ecc_table v2")
Signed-off-by: Dinghao Liu &lt;dinghao.liu@zju.edu.cn&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/amdgpu/smu13: drop compute workload workaround</title>
<updated>2023-11-28T17:07:22+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2023-11-01T19:48:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=8e54a91d3e66b9730861f10345238ff5ef979d3d'/>
<id>8e54a91d3e66b9730861f10345238ff5ef979d3d</id>
<content type='text'>
commit 23170863ea0a0965d224342c0eb2ad8303b1f267 upstream.

This was fixed in PMFW before launch and is no longer
required.

Reviewed-by: Yang Wang &lt;kevinyang.wang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
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 23170863ea0a0965d224342c0eb2ad8303b1f267 upstream.

This was fixed in PMFW before launch and is no longer
required.

Reviewed-by: Yang Wang &lt;kevinyang.wang@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/pm: Fix error of MACO flag setting code</title>
<updated>2023-11-28T17:07:22+00:00</updated>
<author>
<name>Ma Jun</name>
<email>Jun.Ma2@amd.com</email>
</author>
<published>2023-10-31T03:11:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=454d0cdd7c127bb0ad06b53c52e94ca2c9a83b20'/>
<id>454d0cdd7c127bb0ad06b53c52e94ca2c9a83b20</id>
<content type='text'>
commit 7f3e6b840fa8b0889d776639310a5dc672c1e9e1 upstream.

MACO only works if BACO is supported

Signed-off-by: Ma Jun &lt;Jun.Ma2@amd.com&gt;
Reviewed-by: Kenneth Feng &lt;kenneth.feng@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
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 7f3e6b840fa8b0889d776639310a5dc672c1e9e1 upstream.

MACO only works if BACO is supported

Signed-off-by: Ma Jun &lt;Jun.Ma2@amd.com&gt;
Reviewed-by: Kenneth Feng &lt;kenneth.feng@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1.x
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/pm: Handle non-terminated overdrive commands.</title>
<updated>2023-11-28T17:07:22+00:00</updated>
<author>
<name>Bas Nieuwenhuizen</name>
<email>bas@basnieuwenhuizen.nl</email>
</author>
<published>2023-10-17T14:01:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e973f40de16125f3f85a07db68a2ad4a0aeb42c2'/>
<id>e973f40de16125f3f85a07db68a2ad4a0aeb42c2</id>
<content type='text'>
commit 08e9ebc75b5bcfec9d226f9e16bab2ab7b25a39a upstream.

The incoming strings might not be terminated by a newline
or a 0.

(found while testing a program that just wrote the string
 itself, causing a crash)

Cc: stable@vger.kernel.org
Fixes: e3933f26b657 ("drm/amd/pp: Add edit/commit/show OD clock/voltage support in sysfs")
Signed-off-by: Bas Nieuwenhuizen &lt;bas@basnieuwenhuizen.nl&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
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 08e9ebc75b5bcfec9d226f9e16bab2ab7b25a39a upstream.

The incoming strings might not be terminated by a newline
or a 0.

(found while testing a program that just wrote the string
 itself, causing a crash)

Cc: stable@vger.kernel.org
Fixes: e3933f26b657 ("drm/amd/pp: Add edit/commit/show OD clock/voltage support in sysfs")
Signed-off-by: Bas Nieuwenhuizen &lt;bas@basnieuwenhuizen.nl&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga</title>
<updated>2023-11-28T17:06:57+00:00</updated>
<author>
<name>Mario Limonciello</name>
<email>mario.limonciello@amd.com</email>
</author>
<published>2023-10-04T20:46:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d0725232da777840703f5f1e22f2e3081d712aa4'/>
<id>d0725232da777840703f5f1e22f2e3081d712aa4</id>
<content type='text'>
[ Upstream commit 0f0e59075b5c22f1e871fbd508d6e4f495048356 ]

For pptable structs that use flexible array sizes, use flexible arrays.

Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2036742
Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@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 0f0e59075b5c22f1e871fbd508d6e4f495048356 ]

For pptable structs that use flexible array sizes, use flexible arrays.

Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2036742
Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@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: Fix UBSAN array-index-out-of-bounds for SMU7</title>
<updated>2023-11-28T17:06:57+00:00</updated>
<author>
<name>Mario Limonciello</name>
<email>mario.limonciello@amd.com</email>
</author>
<published>2023-10-04T20:22:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=fc9ac0e8e0bcb3740c6eaad3a1a50c20016d422b'/>
<id>fc9ac0e8e0bcb3740c6eaad3a1a50c20016d422b</id>
<content type='text'>
[ Upstream commit 760efbca74a405dc439a013a5efaa9fadc95a8c3 ]

For pptable structs that use flexible array sizes, use flexible arrays.

Suggested-by: Felix Held &lt;felix.held@amd.com&gt;
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2874
Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@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 760efbca74a405dc439a013a5efaa9fadc95a8c3 ]

For pptable structs that use flexible array sizes, use flexible arrays.

Suggested-by: Felix Held &lt;felix.held@amd.com&gt;
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2874
Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@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: Update `update_pcie_parameters` functions to use uint8_t arguments</title>
<updated>2023-11-28T17:06:57+00:00</updated>
<author>
<name>Mario Limonciello</name>
<email>mario.limonciello@amd.com</email>
</author>
<published>2023-09-30T03:12:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=09d4f579d30024eda51b61ec94618011a0fabd66'/>
<id>09d4f579d30024eda51b61ec94618011a0fabd66</id>
<content type='text'>
[ Upstream commit 7752ccf85b929a22e658ec145283e8f31232f4bb ]

The matching values for `pcie_gen_cap` and `pcie_width_cap` when
fetched from powerplay tables are 1 byte, so narrow the arguments
to match to ensure min() and max() comparisons without casts.

Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@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 7752ccf85b929a22e658ec145283e8f31232f4bb ]

The matching values for `pcie_gen_cap` and `pcie_width_cap` when
fetched from powerplay tables are 1 byte, so narrow the arguments
to match to ensure min() and max() comparisons without casts.

Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Acked-by: Christian König &lt;christian.koenig@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: add unique_id for gc 11.0.3</title>
<updated>2023-10-25T10:03:11+00:00</updated>
<author>
<name>Kenneth Feng</name>
<email>kenneth.feng@amd.com</email>
</author>
<published>2023-08-11T04:25:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2a2df4f74f3746b614af686a9cbaa390d3828b09'/>
<id>2a2df4f74f3746b614af686a9cbaa390d3828b09</id>
<content type='text'>
[ Upstream commit 4953856f280b2b606089a72a93a1e9212a3adaca ]

add unique_id for gc 11.0.3

Signed-off-by: Kenneth Feng &lt;kenneth.feng@amd.com&gt;
Reviewed-by: Feifei Xu &lt;Feifei.Xu@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 4953856f280b2b606089a72a93a1e9212a3adaca ]

add unique_id for gc 11.0.3

Signed-off-by: Kenneth Feng &lt;kenneth.feng@amd.com&gt;
Reviewed-by: Feifei Xu &lt;Feifei.Xu@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: Fix logic error in sienna_cichlid_update_pcie_parameters()</title>
<updated>2023-10-10T20:00:39+00:00</updated>
<author>
<name>Mario Limonciello</name>
<email>mario.limonciello@amd.com</email>
</author>
<published>2023-09-27T02:07:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d2894c4f473ab71cd68ef0f9b086148bb2c02132'/>
<id>d2894c4f473ab71cd68ef0f9b086148bb2c02132</id>
<content type='text'>
commit 2a1fe39a5be785e962e387146aed34fa9a829f3f upstream.

While aligning SMU11 with SMU13 implementation an assumption was made that
`dpm_context-&gt;dpm_tables.pcie_table` was populated in dpm table initialization
like in SMU13 but it isn't.

So restore some of the original logic and instead just check for
amdgpu_device_pcie_dynamic_switching_supported() to decide whether to hardcode
values; erring on the side of performance.

Cc: stable@vger.kernel.org # 6.1+
Reported-and-tested-by: Umio Yasuno &lt;coelacanth_dream@protonmail.com&gt;
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/1447#note_2101382
Fixes: e701156ccc6c ("drm/amd: Align SMU11 SMU_MSG_OverridePcieParameters implementation with SMU13")
Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
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 2a1fe39a5be785e962e387146aed34fa9a829f3f upstream.

While aligning SMU11 with SMU13 implementation an assumption was made that
`dpm_context-&gt;dpm_tables.pcie_table` was populated in dpm table initialization
like in SMU13 but it isn't.

So restore some of the original logic and instead just check for
amdgpu_device_pcie_dynamic_switching_supported() to decide whether to hardcode
values; erring on the side of performance.

Cc: stable@vger.kernel.org # 6.1+
Reported-and-tested-by: Umio Yasuno &lt;coelacanth_dream@protonmail.com&gt;
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/1447#note_2101382
Fixes: e701156ccc6c ("drm/amd: Align SMU11 SMU_MSG_OverridePcieParameters implementation with SMU13")
Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/amd/pm: fix variable dereferenced issue in amdgpu_device_attr_create()</title>
<updated>2023-09-13T07:42:42+00:00</updated>
<author>
<name>Yang Wang</name>
<email>kevinyang.wang@amd.com</email>
</author>
<published>2023-08-01T08:53:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f27dff881f0b8f1a5bc64d48a19802dd520bc482'/>
<id>f27dff881f0b8f1a5bc64d48a19802dd520bc482</id>
<content type='text'>
[ Upstream commit 25e6373a5b8efc623443f2699d2b929bf3067d76 ]

- fix variable ('attr') dereferenced issue.
- using condition check instead of BUG_ON().

Fixes: 4e01847c38f7 ("drm/amdgpu: optimize amdgpu device attribute code")
Cc: Dan Carpenter &lt;dan.carpenter@linaro.org&gt;
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;
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 25e6373a5b8efc623443f2699d2b929bf3067d76 ]

- fix variable ('attr') dereferenced issue.
- using condition check instead of BUG_ON().

Fixes: 4e01847c38f7 ("drm/amdgpu: optimize amdgpu device attribute code")
Cc: Dan Carpenter &lt;dan.carpenter@linaro.org&gt;
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;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
