From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: Bjorn Andersson <quic_bjorande@quicinc.com>
Cc: Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Johan Hovold <johan@kernel.org>
Subject: Re: [PATCH] arm64: dts: qcom: sc8280xp: Define CMA region for CRD and X13s
Date: Sun, 15 Jan 2023 09:41:08 +0530 [thread overview]
Message-ID: <20230115041108.GC6568@thinkpad> (raw)
In-Reply-To: <20230113041025.4188910-1-quic_bjorande@quicinc.com>
On Thu, Jan 12, 2023 at 08:10:25PM -0800, Bjorn Andersson wrote:
> Booting the CRD needs roughly 64MB CMA, rather than relying on people
> adding boot parameters etc define a region for this, to remove the
> allocation errors from e.g. NVME.
>
> While fixing the CRD define the same region for the X13s.
>
> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Thanks,
Mani
> ---
> arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 9 +++++++++
> .../boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 9 +++++++++
> 2 files changed, 18 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> index b29c02307839..e30a37c73b90 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> @@ -128,6 +128,15 @@ vreg_wwan: regulator-wwan {
>
> regulator-boot-on;
> };
> +
> + reserved-memory {
> + linux,cma {
> + compatible = "shared-dma-pool";
> + size = <0x0 0x8000000>;
> + reusable;
> + linux,cma-default;
> + };
> + };
> };
>
> &apps_rsc {
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> index 78e61a8184c5..5bfd1f0b2a24 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> @@ -153,6 +153,15 @@ vreg_wwan: regulator-wwan {
> regulator-boot-on;
> };
>
> + reserved-memory {
> + linux,cma {
> + compatible = "shared-dma-pool";
> + size = <0x0 0x8000000>;
> + reusable;
> + linux,cma-default;
> + };
> + };
> +
> thermal-zones {
> skin-temp-thermal {
> polling-delay-passive = <250>;
> --
> 2.37.3
>
--
மணிவண்ணன் சதாசிவம்
prev parent reply other threads:[~2023-01-15 4:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-13 4:10 [PATCH] arm64: dts: qcom: sc8280xp: Define CMA region for CRD and X13s Bjorn Andersson
2023-01-13 14:17 ` Konrad Dybcio
2023-01-17 1:57 ` Bjorn Andersson
2023-01-13 20:16 ` Andrew Halaney
2023-01-15 4:11 ` Manivannan Sadhasivam [this message]
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