From: Bjorn Andersson <andersson@kernel.org>
To: Konrad Dybcio <konradybcio@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor@kernel.org>, Rob Herring <robh@kernel.org>,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
Jonathan Cameron <jic23@kernel.org>,
Francisco Munoz Ruiz <francisco.ruiz@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: Re: [PATCH v2 0/3] Retrieve System Cache Table (SCT) descriptors from a shared memory region.
Date: Wed, 13 May 2026 14:08:39 -0500 [thread overview]
Message-ID: <177869930353.1496076.4629367562375349504.b4-ty@kernel.org> (raw)
In-Reply-To: <20260407-external_llcc_changes2set-v2-0-b5017ce2020b@oss.qualcomm.com>
On Tue, 07 Apr 2026 14:51:46 -0700, Francisco Munoz Ruiz wrote:
> On newer Qualcomm platforms, SCT initialization and programming are
> handled entirely by firmware outside of Linux. The kernel is expected
> to consume the pre-initialized descriptor data rather than configure
> the SCT itself. The LLCC driver therefore only needs to locate and
> parse the descriptor table provided by firmware.
>
> This change implements support for this mechanism in the llcc-qcom
> driver, enabling SCT consumption on platforms that expose SCT
> programming through firmware. The existing behavior for SoCs where
> the kernel programs SCT directly remains unchanged.
>
> [...]
Applied, thanks!
[1/3] dt-bindings: cache: qcom,llcc: Document Hawi SoC
commit: cb4a414bacbfdcb837048146b8979032d87e4961
[2/3] soc: qcom: llcc-qcom: get SCT descriptors from fw-populated memory
commit: ac23106a9b9a0f6ed90002ae3d6fe7c14e97e6bf
[3/3] soc: qcom: llcc-qcom: Capitalize LLCC/EDAC in comments and diagnostics
commit: 06a84c2d3ca4b9b54724e79717c2cfd9a59947d9
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
prev parent reply other threads:[~2026-05-13 19:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-07 21:51 [PATCH v2 0/3] Retrieve System Cache Table (SCT) descriptors from a shared memory region Francisco Munoz Ruiz
2026-04-07 21:51 ` [PATCH v2 1/3] dt-bindings: cache: qcom,llcc: Document Hawi SoC Francisco Munoz Ruiz
2026-04-08 7:37 ` Krzysztof Kozlowski
2026-04-07 21:51 ` [PATCH v2 2/3] soc: qcom: llcc-qcom: get SCT descriptors from fw-populated memory Francisco Munoz Ruiz
2026-04-07 21:51 ` [PATCH v2 3/3] soc: qcom: llcc-qcom: Capitalize LLCC/EDAC in comments and diagnostics Francisco Munoz Ruiz
2026-04-13 15:25 ` Mukesh Ojha
2026-04-13 16:10 ` Krzysztof Kozlowski
2026-04-13 16:23 ` Mukesh Ojha
2026-05-13 19:08 ` Bjorn Andersson [this message]
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