From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: sm8650: Add msi-map-mask for PCIe nodes
Date: Sat, 17 Feb 2024 09:28:13 +0100 [thread overview]
Message-ID: <9584fd2d-97bd-4e1d-8f33-2c48c8c89aa0@linaro.org> (raw)
In-Reply-To: <20240216-sm8550-msi-map-fix-v1-1-b66d83ce48b7@linaro.org>
On 16/02/2024 18:05, Manivannan Sadhasivam wrote:
> "msi-map-mask" is a required property for all Qcom PCIe controllers as it
> would allow all PCIe devices under a bus to share the same MSI identifier.
>
> Without this property, each device has to use a separate MSI identifier
> which is not possible due to platform limitations.
>
> Currently, this is not an issue since only one device is connected to the
> bus on boards making use of this SoC.
>
> Fixes: a33a532b3b1e ("arm64: dts: qcom: sm8650: Use GIC-ITS for PCIe0 and PCIe1")
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2024-02-17 8:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-16 17:05 [PATCH] arm64: dts: sm8650: Add msi-map-mask for PCIe nodes Manivannan Sadhasivam
2024-02-17 8:28 ` Krzysztof Kozlowski [this message]
2024-02-19 9:59 ` Neil Armstrong
2024-02-20 7:44 ` Johan Hovold
2024-02-20 17:57 ` Bjorn Andersson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=9584fd2d-97bd-4e1d-8f33-2c48c8c89aa0@linaro.org \
--to=krzysztof.kozlowski@linaro.org \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konrad.dybcio@linaro.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=manivannan.sadhasivam@linaro.org \
--cc=neil.armstrong@linaro.org \
--cc=robh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).