From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Alexey Klimov <alexey.klimov@linaro.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Srinivas Kandagatla <srini@kernel.org>,
Ekansh Gupta <quic_ekangupt@quicinc.com>
Subject: Re: [PATCH RFT v3 1/2] arm64: dts: qcom: sm8750: add memory node for adsp fastrpc
Date: Tue, 16 Dec 2025 15:07:17 +0100 [thread overview]
Message-ID: <e32357d4-6462-4035-9a7b-356480c3d643@oss.qualcomm.com> (raw)
In-Reply-To: <20251209-sm8750-fastrpc-adsp-v3-1-ccfff49a8af9@linaro.org>
On 12/9/25 8:37 AM, Alexey Klimov wrote:
> Add optional memory heap node that can be used for ADSP fastrpc.
>
> Cc: Ekansh Gupta <quic_ekangupt@quicinc.com>
> Cc: Srinivas Kandagatla <srini@kernel.org>
> Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
> ---
> arch/arm64/boot/dts/qcom/sm8750.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
> index 3f0b57f428bbb388521c27d9ae96bbef3d62b2e2..be89c65163bf0480100c09c883b68d03455c1870 100644
> --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
> @@ -524,6 +524,14 @@ llcc_lpi_mem: llcc-lpi@ff800000 {
> reg = <0x0 0xff800000 0x0 0x800000>;
> no-map;
> };
> +
> + adsp_rpc_remote_heap_mem: adsp-rpc-remote-heap {
> + compatible = "shared-dma-pool";
> + alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
Ekansh, perhaps you'd know.. is there any reason for this to only be
allocated in the lowest 4G?
Konrad
> + alignment = <0x0 0x400000>;
> + size = <0x0 0xc00000>;
> + reusable;
> + };
> };
>
> smp2p-adsp {
>
next prev parent reply other threads:[~2025-12-16 14:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-09 7:37 [RFT PATCH v3 0/2] Adsp fastrpc support for sm8750 Alexey Klimov
2025-12-09 7:37 ` [PATCH RFT v3 1/2] arm64: dts: qcom: sm8750: add memory node for adsp fastrpc Alexey Klimov
2025-12-16 14:07 ` Konrad Dybcio [this message]
2025-12-09 7:38 ` [PATCH RFT v3 2/2] arm64: dts: qcom: sm8750: add ADSP fastrpc-compute-cb nodes Alexey Klimov
2025-12-12 15:50 ` [RFT PATCH v3 0/2] Adsp fastrpc support for sm8750 Alexey Klimov
2025-12-16 12:51 ` Konrad Dybcio
2025-12-17 11:56 ` Alexey Klimov
2026-01-21 19:56 ` 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=e32357d4-6462-4035-9a7b-356480c3d643@oss.qualcomm.com \
--to=konrad.dybcio@oss.qualcomm.com \
--cc=alexey.klimov@linaro.org \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=quic_ekangupt@quicinc.com \
--cc=robh@kernel.org \
--cc=srini@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
all inboxes | Powered by JetHome®