github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-28 00:53:34 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: qcom: sm8250: Define CPU topology

Browse Source 
sm8250 has a big.LITTLE CPU setup with DynamIQ, so all cores are within
the same CPU cluster and LLC (Last-Level Cache) domain. Define this
topology to help the scheduler make decisions.

Signed-off-by: Danny Lin <danny@kdrag0n.dev>
Link: https://lore.kernel.org/r/20210112013255.415253-1-danny@kdrag0n.dev
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Danny Lin 2021-01-11 17:32:53 -08:00 committed by Bjorn Andersson
parent 3716a583fe
commit b4791e6955
1 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
arch/arm64/boot/dts/qcom/sm8250.dtsi
View File

@ -203,6 +203,42 @@ L2_700: l2-cache {
next-level-cache = <&L3_0>;
};
};
cpu-map {
cluster0 {
core0 {
cpu = <&CPU0>;
};
core1 {
cpu = <&CPU1>;
};
core2 {
cpu = <&CPU2>;
};
core3 {
cpu = <&CPU3>;
};
core4 {
cpu = <&CPU4>;
};
core5 {
cpu = <&CPU5>;
};
core6 {
cpu = <&CPU6>;
};
core7 {
cpu = <&CPU7>;
};
};
};
};
firmware {