<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/arch/arm64, branch v6.6.78</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>arm64: tegra: Disable Tegra234 sce-fabric node</title>
<updated>2025-02-17T08:40:31+00:00</updated>
<author>
<name>Sumit Gupta</name>
<email>sumitg@nvidia.com</email>
</author>
<published>2024-12-18T00:07:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=705f566f91ca832965efa9c9482a62f70b7a3eb5'/>
<id>705f566f91ca832965efa9c9482a62f70b7a3eb5</id>
<content type='text'>
commit a5e6fc0a10fe280989f1367a3b4f8047c7d00ea6 upstream.

Access to safety cluster engine (SCE) fabric registers was blocked
by firewall after the introduction of Functional Safety Island in
Tegra234. After that, any access by software to SCE registers is
correctly resulting in the internal bus error. However, when CPUs
try accessing the SCE-fabric registers to print error info,
another firewall error occurs as the fabric registers are also
firewall protected. This results in a second error to be printed.
Disable the SCE fabric node to avoid printing the misleading error.
The first error info will be printed by the interrupt from the
fabric causing the actual access.

Cc: stable@vger.kernel.org
Fixes: 302e154000ec ("arm64: tegra: Add node for CBB 2.0 on Tegra234")
Signed-off-by: Sumit Gupta &lt;sumitg@nvidia.com&gt;
Signed-off-by: Ivy Huang &lt;yijuh@nvidia.com&gt;
Reviewed-by: Brad Griffis &lt;bgriffis@nvidia.com&gt;
Reviewed-by: Jon Hunter &lt;jonathanh@nvidia.com&gt;
Link: https://lore.kernel.org/r/20241218000737.1789569-3-yijuh@nvidia.com
Signed-off-by: Thierry Reding &lt;treding@nvidia.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 a5e6fc0a10fe280989f1367a3b4f8047c7d00ea6 upstream.

Access to safety cluster engine (SCE) fabric registers was blocked
by firewall after the introduction of Functional Safety Island in
Tegra234. After that, any access by software to SCE registers is
correctly resulting in the internal bus error. However, when CPUs
try accessing the SCE-fabric registers to print error info,
another firewall error occurs as the fabric registers are also
firewall protected. This results in a second error to be printed.
Disable the SCE fabric node to avoid printing the misleading error.
The first error info will be printed by the interrupt from the
fabric causing the actual access.

Cc: stable@vger.kernel.org
Fixes: 302e154000ec ("arm64: tegra: Add node for CBB 2.0 on Tegra234")
Signed-off-by: Sumit Gupta &lt;sumitg@nvidia.com&gt;
Signed-off-by: Ivy Huang &lt;yijuh@nvidia.com&gt;
Reviewed-by: Brad Griffis &lt;bgriffis@nvidia.com&gt;
Reviewed-by: Jon Hunter &lt;jonathanh@nvidia.com&gt;
Link: https://lore.kernel.org/r/20241218000737.1789569-3-yijuh@nvidia.com
Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: tegra: Fix typo in Tegra234 dce-fabric compatible</title>
<updated>2025-02-17T08:40:31+00:00</updated>
<author>
<name>Sumit Gupta</name>
<email>sumitg@nvidia.com</email>
</author>
<published>2024-12-18T00:07:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b8cf1649c31daa79cb9d8c4f03d3a02bc9d2446f'/>
<id>b8cf1649c31daa79cb9d8c4f03d3a02bc9d2446f</id>
<content type='text'>
commit 604120fd9e9df50ee0e803d3c6e77a1f45d2c58e upstream.

The compatible string for the Tegra DCE fabric is currently defined as
'nvidia,tegra234-sce-fabric' but this is incorrect because this is the
compatible string for SCE fabric. Update the compatible for the DCE
fabric to correct the compatible string.

This compatible needs to be correct in order for the interconnect
to catch things such as improper data accesses.

Cc: stable@vger.kernel.org
Fixes: 302e154000ec ("arm64: tegra: Add node for CBB 2.0 on Tegra234")
Signed-off-by: Sumit Gupta &lt;sumitg@nvidia.com&gt;
Signed-off-by: Ivy Huang &lt;yijuh@nvidia.com&gt;
Reviewed-by: Brad Griffis &lt;bgriffis@nvidia.com&gt;
Reviewed-by: Jon Hunter &lt;jonathanh@nvidia.com&gt;
Link: https://lore.kernel.org/r/20241218000737.1789569-2-yijuh@nvidia.com
Signed-off-by: Thierry Reding &lt;treding@nvidia.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 604120fd9e9df50ee0e803d3c6e77a1f45d2c58e upstream.

The compatible string for the Tegra DCE fabric is currently defined as
'nvidia,tegra234-sce-fabric' but this is incorrect because this is the
compatible string for SCE fabric. Update the compatible for the DCE
fabric to correct the compatible string.

This compatible needs to be correct in order for the interconnect
to catch things such as improper data accesses.

Cc: stable@vger.kernel.org
Fixes: 302e154000ec ("arm64: tegra: Add node for CBB 2.0 on Tegra234")
Signed-off-by: Sumit Gupta &lt;sumitg@nvidia.com&gt;
Signed-off-by: Ivy Huang &lt;yijuh@nvidia.com&gt;
Reviewed-by: Brad Griffis &lt;bgriffis@nvidia.com&gt;
Reviewed-by: Jon Hunter &lt;jonathanh@nvidia.com&gt;
Link: https://lore.kernel.org/r/20241218000737.1789569-2-yijuh@nvidia.com
Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: qcom: sm8550: correct MDSS interconnects</title>
<updated>2025-02-17T08:40:30+00:00</updated>
<author>
<name>Dmitry Baryshkov</name>
<email>dmitry.baryshkov@linaro.org</email>
</author>
<published>2024-10-26T17:59:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=cb8612851892792fa427d91d273c6bd9f6bd99ea'/>
<id>cb8612851892792fa427d91d273c6bd9f6bd99ea</id>
<content type='text'>
commit b8591df49cde459e3b84cdc0517d7bf92053d244 upstream.

SM8550 lists two interconnects for the display subsystem, mdp0-mem
(between MDP and LLCC) and mdp1-mem (between LLCC and EBI, memory).
The second interconnect is a misuse. mdpN-mem paths should be used for
several outboud MDP interconnects rather than the path between LLCC and
memory. This kind of misuse can result in bandwidth underflows, possibly
degrading picture quality as the required memory bandwidth is divided
between all mdpN-mem paths (and LLCC-EBI should not be a part of such
division).

Drop the second path and use direct MDP-EBI path for mdp0-mem until we
support separate MDP-LLCC and LLCC-EBI paths.

Fixes: d7da51db5b81 ("arm64: dts: qcom: sm8550: add display hardware devices")
Cc: stable@kernel.org
Signed-off-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt;
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Link: https://lore.kernel.org/r/20241026-fix-sm8x50-mdp-icc-v2-1-fd8ddf755acc@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&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 b8591df49cde459e3b84cdc0517d7bf92053d244 upstream.

SM8550 lists two interconnects for the display subsystem, mdp0-mem
(between MDP and LLCC) and mdp1-mem (between LLCC and EBI, memory).
The second interconnect is a misuse. mdpN-mem paths should be used for
several outboud MDP interconnects rather than the path between LLCC and
memory. This kind of misuse can result in bandwidth underflows, possibly
degrading picture quality as the required memory bandwidth is divided
between all mdpN-mem paths (and LLCC-EBI should not be a part of such
division).

Drop the second path and use direct MDP-EBI path for mdp0-mem until we
support separate MDP-LLCC and LLCC-EBI paths.

Fixes: d7da51db5b81 ("arm64: dts: qcom: sm8550: add display hardware devices")
Cc: stable@kernel.org
Signed-off-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt;
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Link: https://lore.kernel.org/r/20241026-fix-sm8x50-mdp-icc-v2-1-fd8ddf755acc@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: qcom: sm8550: Fix MPSS memory length</title>
<updated>2025-02-17T08:40:30+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzysztof.kozlowski@linaro.org</email>
</author>
<published>2024-12-13T14:53:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a0f741013a785547b3062bbc884a58e4dd096af5'/>
<id>a0f741013a785547b3062bbc884a58e4dd096af5</id>
<content type='text'>
commit 8ef227e93a513d431f9345f23cd4d2d65607b985 upstream.

The address space in MPSS/Modem PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB) which has a length of 0x10000.  Value of 0x4040 was
copied from older DTS, but it grew since then.

This should have no functional impact on Linux users, because PAS loader
does not use this address space at all.

Fixes: d0c061e366ed ("arm64: dts: qcom: sm8550: add adsp, cdsp &amp; mdss nodes")
Cc: stable@vger.kernel.org
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-9-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&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 8ef227e93a513d431f9345f23cd4d2d65607b985 upstream.

The address space in MPSS/Modem PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB) which has a length of 0x10000.  Value of 0x4040 was
copied from older DTS, but it grew since then.

This should have no functional impact on Linux users, because PAS loader
does not use this address space at all.

Fixes: d0c061e366ed ("arm64: dts: qcom: sm8550: add adsp, cdsp &amp; mdss nodes")
Cc: stable@vger.kernel.org
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-9-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: qcom: sm8550: Fix CDSP memory length</title>
<updated>2025-02-17T08:40:30+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzysztof.kozlowski@linaro.org</email>
</author>
<published>2024-12-13T14:53:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=27145756466f6ebe3935cdf74ea6da34a155b7de'/>
<id>27145756466f6ebe3935cdf74ea6da34a155b7de</id>
<content type='text'>
commit 6b2570e1e43e4acd0fcb98c6489736fe1c67b222 upstream.

The address space in CDSP PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB) which has a length of 0x10000.  Value of 0x1400000 was
copied from older DTS, but it does not look accurate at all.

This should have no functional impact on Linux users, because PAS loader
does not use this address space at all.

Fixes: d0c061e366ed ("arm64: dts: qcom: sm8550: add adsp, cdsp &amp; mdss nodes")
Cc: stable@vger.kernel.org
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-8-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&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 6b2570e1e43e4acd0fcb98c6489736fe1c67b222 upstream.

The address space in CDSP PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB) which has a length of 0x10000.  Value of 0x1400000 was
copied from older DTS, but it does not look accurate at all.

This should have no functional impact on Linux users, because PAS loader
does not use this address space at all.

Fixes: d0c061e366ed ("arm64: dts: qcom: sm8550: add adsp, cdsp &amp; mdss nodes")
Cc: stable@vger.kernel.org
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-8-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: qcom: sm8450: Fix MPSS memory length</title>
<updated>2025-02-17T08:40:30+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzysztof.kozlowski@linaro.org</email>
</author>
<published>2024-12-13T14:53:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b57466d4638cbd395a6672e2e2a2307ff8d9f6ad'/>
<id>b57466d4638cbd395a6672e2e2a2307ff8d9f6ad</id>
<content type='text'>
commit fa6442e87ab7c4a58c0b5fc64aab1aacc8034712 upstream.

The address space in MPSS/Modem PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB) which has a length of 0x10000.  Value of 0x4040 was
copied from older DTS, but it grew since then.

This should have no functional impact on Linux users, because PAS loader
does not use this address space at all.

Fixes: 1172729576fb ("arm64: dts: qcom: sm8450: Add remoteproc enablers and instances")
Cc: stable@vger.kernel.org
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-6-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&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 fa6442e87ab7c4a58c0b5fc64aab1aacc8034712 upstream.

The address space in MPSS/Modem PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB) which has a length of 0x10000.  Value of 0x4040 was
copied from older DTS, but it grew since then.

This should have no functional impact on Linux users, because PAS loader
does not use this address space at all.

Fixes: 1172729576fb ("arm64: dts: qcom: sm8450: Add remoteproc enablers and instances")
Cc: stable@vger.kernel.org
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-6-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: qcom: sm8450: Fix CDSP memory length</title>
<updated>2025-02-17T08:40:30+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzysztof.kozlowski@linaro.org</email>
</author>
<published>2024-12-13T14:53:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=29e2abea06fab043547af8a1b73a64ed9e3053b6'/>
<id>29e2abea06fab043547af8a1b73a64ed9e3053b6</id>
<content type='text'>
commit 3751fe2cba2a9fba2204ef62102bc4bb027cec7b upstream.

The address space in CDSP PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB) which has a length of 0x10000.  Value of 0x1400000 was
copied from older DTS, but it does not look accurate at all.

This should have no functional impact on Linux users, because PAS loader
does not use this address space at all.

Fixes: 1172729576fb ("arm64: dts: qcom: sm8450: Add remoteproc enablers and instances")
Cc: stable@vger.kernel.org
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-5-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&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 3751fe2cba2a9fba2204ef62102bc4bb027cec7b upstream.

The address space in CDSP PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB) which has a length of 0x10000.  Value of 0x1400000 was
copied from older DTS, but it does not look accurate at all.

This should have no functional impact on Linux users, because PAS loader
does not use this address space at all.

Fixes: 1172729576fb ("arm64: dts: qcom: sm8450: Add remoteproc enablers and instances")
Cc: stable@vger.kernel.org
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-5-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: qcom: sm8350: Fix MPSS memory length</title>
<updated>2025-02-17T08:40:30+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzysztof.kozlowski@linaro.org</email>
</author>
<published>2024-12-13T14:53:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e7f3016bd6f5fecdd8a7254d53ca1283ff384c20'/>
<id>e7f3016bd6f5fecdd8a7254d53ca1283ff384c20</id>
<content type='text'>
commit da1937dec9cd986e685b6a429b528a4cbc7b1603 upstream.

The address space in MPSS/Modem PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB) which has a length of 0x10000.  Value of 0x4040 was
copied from older DTS, but it grew since then.

This should have no functional impact on Linux users, because PAS loader
does not use this address space at all.

Fixes: 177fcf0aeda2 ("arm64: dts: qcom: sm8350: Add remoteprocs")
Cc: stable@vger.kernel.org
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-3-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&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 da1937dec9cd986e685b6a429b528a4cbc7b1603 upstream.

The address space in MPSS/Modem PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB) which has a length of 0x10000.  Value of 0x4040 was
copied from older DTS, but it grew since then.

This should have no functional impact on Linux users, because PAS loader
does not use this address space at all.

Fixes: 177fcf0aeda2 ("arm64: dts: qcom: sm8350: Add remoteprocs")
Cc: stable@vger.kernel.org
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-3-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: qcom: sm8350: Fix CDSP memory base and length</title>
<updated>2025-02-17T08:40:29+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzysztof.kozlowski@linaro.org</email>
</author>
<published>2024-12-13T14:53:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=62692dd301ee9aa3484ffba4257434f6cba9b7ca'/>
<id>62692dd301ee9aa3484ffba4257434f6cba9b7ca</id>
<content type='text'>
commit f4afd8ba453b6e82245b9068868c72c831aec84e upstream.

The address space in CDSP PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB): 0x0a30_0000 with length of 0x10000.  0x9890_0000,
value used so far, was copied from downstream DTS, is in the middle of
RAM/DDR space and downstream DTS describes the PIL loader, which is a
bit different interface.  Datasheet says that one of the main CDSP
address spaces is 0x0980_0000, which is oddly similar to 0x9890_0000,
but quite different.

Assume existing value (thus downstream DTS) is not really describing the
intended CDSP PAS region.

Correct the base address and length, which also moves the node to
different place to keep things sorted by unit address.  The diff looks
big, but only the unit address and "reg" property were changed.  This
should have no functional impact on Linux users, because PAS loader does
not use this address space at all.

Fixes: 177fcf0aeda2 ("arm64: dts: qcom: sm8350: Add remoteprocs")
Cc: stable@vger.kernel.org
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-2-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&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 f4afd8ba453b6e82245b9068868c72c831aec84e upstream.

The address space in CDSP PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB): 0x0a30_0000 with length of 0x10000.  0x9890_0000,
value used so far, was copied from downstream DTS, is in the middle of
RAM/DDR space and downstream DTS describes the PIL loader, which is a
bit different interface.  Datasheet says that one of the main CDSP
address spaces is 0x0980_0000, which is oddly similar to 0x9890_0000,
but quite different.

Assume existing value (thus downstream DTS) is not really describing the
intended CDSP PAS region.

Correct the base address and length, which also moves the node to
different place to keep things sorted by unit address.  The diff looks
big, but only the unit address and "reg" property were changed.  This
should have no functional impact on Linux users, because PAS loader does
not use this address space at all.

Fixes: 177fcf0aeda2 ("arm64: dts: qcom: sm8350: Add remoteprocs")
Cc: stable@vger.kernel.org
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-2-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: qcom: sm8350: Fix ADSP memory base and length</title>
<updated>2025-02-17T08:40:29+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzysztof.kozlowski@linaro.org</email>
</author>
<published>2024-12-13T14:53:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=18a384670b3f0296e9e6f95132cab5637bc39567'/>
<id>18a384670b3f0296e9e6f95132cab5637bc39567</id>
<content type='text'>
commit f9ba85566ddd5a3db8fa291aaecd70c4e55a3732 upstream.

The address space in ADSP PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB): 0x0300_0000 with length of 0x10000.  0x1730_0000,
value used so far, was copied from downstream DTS, is in the middle of
unused space and downstream DTS describes the PIL loader, which is a bit
different interface.

Assume existing value (thus downstream DTS) is not really describing the
intended ADSP PAS region.

Correct the base address and length, which also moves the node to
different place to keep things sorted by unit address.  The diff looks
big, but only the unit address and "reg" property were changed.  This
should have no functional impact on Linux users, because PAS loader does
not use this address space at all.

Fixes: 177fcf0aeda2 ("arm64: dts: qcom: sm8350: Add remoteprocs")
Cc: stable@vger.kernel.org
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-1-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&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 f9ba85566ddd5a3db8fa291aaecd70c4e55a3732 upstream.

The address space in ADSP PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB): 0x0300_0000 with length of 0x10000.  0x1730_0000,
value used so far, was copied from downstream DTS, is in the middle of
unused space and downstream DTS describes the PIL loader, which is a bit
different interface.

Assume existing value (thus downstream DTS) is not really describing the
intended ADSP PAS region.

Correct the base address and length, which also moves the node to
different place to keep things sorted by unit address.  The diff looks
big, but only the unit address and "reg" property were changed.  This
should have no functional impact on Linux users, because PAS loader does
not use this address space at all.

Fixes: 177fcf0aeda2 ("arm64: dts: qcom: sm8350: Add remoteprocs")
Cc: stable@vger.kernel.org
Reviewed-by: Konrad Dybcio &lt;konrad.dybcio@oss.qualcomm.com&gt;
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-1-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson &lt;andersson@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
