Messages in this thread Patch in this message | | | From | Bjorn Andersson <> | Subject | [PATCH] arm64: dts: qcom: sc8280xp: Define CMA region for CRD and X13s | Date | Thu, 12 Jan 2023 20:10:25 -0800 |
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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> --- 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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