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@xxxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
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
>
--
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