linux-kernel - Re: [PATCH v8 00/13] MIPS: Support I6500 multi-cluster configuration

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Message-Id: <c7d5a4e9-f080-46dd-9b96-07eb08d361f4@app.fastmail.com>
Date: Wed, 30 Oct 2024 11:39:07 +0000
From: "Jiaxun Yang" <jiaxun.yang@...goat.com>
To: "Aleksandar Rikalo" <arikalo@...il.com>,
 "Thomas Bogendoerfer" <tsbogend@...ha.franken.de>
Cc: "Rob Herring" <robh@...nel.org>,
 "Krzysztof Kozlowski" <krzk+dt@...nel.org>,
 "Conor Dooley" <conor+dt@...nel.org>,
 "Vladimir Kondratiev" <vladimir.kondratiev@...ileye.com>,
 "Gregory CLEMENT" <gregory.clement@...tlin.com>,
 "Theo Lebrun" <theo.lebrun@...tlin.com>, "Arnd Bergmann" <arnd@...db.de>,
 devicetree@...r.kernel.org,
 "Djordje Todorovic" <djordje.todorovic@...cgroup.com>,
 "Chao-ying Fu" <cfu@...ecomp.com>,
 "Daniel Lezcano" <daniel.lezcano@...aro.org>,
 "Geert Uytterhoeven" <geert@...ux-m68k.org>,
 "Greg Ungerer" <gerg@...nel.org>, "Hauke Mehrtens" <hauke@...ke-m.de>,
 "Ilya Lipnitskiy" <ilya.lipnitskiy@...il.com>, linux-kernel@...r.kernel.org,
 "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
 "Marc Zyngier" <maz@...nel.org>,
 "paulburton@...nel.org" <paulburton@...nel.org>,
 "Peter Zijlstra" <peterz@...radead.org>,
 "Serge Semin" <fancer.lancer@...il.com>,
 "Tiezhu Yang" <yangtiezhu@...ngson.cn>
Subject: Re: [PATCH v8 00/13] MIPS: Support I6500 multi-cluster configuration



在2024年10月28日十月 下午5:59，Aleksandar Rikalo写道：
> Taken from Paul Burton MIPS repo with minor changes from Chao-ying Fu.
> Tested with 64r6el_defconfig on Boston board in 2 cluster/2 VPU and
> 1 cluster/4 VPU configurations.

For the whole series (despite pending dt-binding discussion):

Reviewd-by: Jiaxun Yang <jiaxun.yang@...goat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@...goat.com> # Single cluster I6500

Thanks.
- Jiaxun

>
> v8:
>  - irqchip: mips-gic: Handle case with cluster without CPU cores.
>  - Add Tested-by: Gregory CLEMENT <gregory.clement@...tlin.com> for the 
> entire series.
>  - Re-base onto the master branch, with no functionality impact.
>
> v7:
>  - Add fixes for specific CM3.5 which is used in EyeQ6H SoCs, suggested 
> by Gregory Clement.
>  - Re-base onto the master branch, with no functionality impact.
>
> v6:
>  - Re-base onto the master branch, with no functionality impact.
>  - Correct the issue reported by the kernel test robot.
>
> v5:
>  - Drop FDC related changes (patches 12, 13, and 14).
>  - Apply changes suggested by Thomas Gleixner (patches 3 and 4).
>  - Add #include <linux/cpumask.h> to patch 1, suggested by Thomas 
> Bogendoerfer.
>  - Add Reviewed-by: Philippe Mathieu-Daudé <philmd@...aro.org> for the 
> patch 08/11.
>  - Add Tested-by: Serge Semin <fancer.lancer@...il.com> for the entire 
> series.
>  - Correct some commit messages.
>
> v4:
>  - Re-base onto the master branch, with no functionality impact.
>  - Refactor MIPS FDC driver in the context of multicluster support.
>
> v3:
>  - Add Reviewed-by: Jiaxun Yang <jiaxun.yang@...goat.com> for the patch 02/12.
>  - Add the changes requested by Marc Zyngier for the 3/12 patch.
>  - Remove the patch 11/12 (a consequence of a discussion between Jiaxun Yang
>    and Marc Zyngier.
>  - Re-base onto the master branch, with no functionality impact.
>
> v2:
>  - Apply correct Signed-off-by to avoid confusion.
>
> Chao-ying Fu (1):
>   irqchip/mips-gic: Setup defaults in each cluster
>
> Gregory CLEMENT (4):
>   dt-bindings: mips: cpu: Add property for broken HCI information
>   MIPS: CPS: Support broken HCI for multicluster
>   MIPS: mobileye: dts: eyeq6h: Enable cluster support
>   irqchip: mips-gic: Handle case with cluster without CPU cores
>
> Paul Burton (8):
>   irqchip/mips-gic: Introduce for_each_online_cpu_gic()
>   irqchip/mips-gic: Support multi-cluster in for_each_online_cpu_gic()
>   irqchip/mips-gic: Multi-cluster support
>   clocksource: mips-gic-timer: Always use cluster 0 counter as
>     clocksource
>   clocksource: mips-gic-timer: Enable counter when CPUs start
>   MIPS: pm-cps: Use per-CPU variables as per-CPU, not per-core
>   MIPS: CPS: Introduce struct cluster_boot_config
>   MIPS: CPS: Boot CPUs in secondary clusters
>
>  .../devicetree/bindings/mips/cpus.yaml        |   6 +
>  arch/mips/boot/dts/mobileye/eyeq6h.dtsi       |   1 +
>  arch/mips/include/asm/mips-cm.h               |  18 ++
>  arch/mips/include/asm/smp-cps.h               |   7 +-
>  arch/mips/kernel/asm-offsets.c                |   3 +
>  arch/mips/kernel/cps-vec.S                    |  19 +-
>  arch/mips/kernel/mips-cm.c                    |   4 +-
>  arch/mips/kernel/pm-cps.c                     |  35 +-
>  arch/mips/kernel/smp-cps.c                    | 305 +++++++++++++++---
>  drivers/clocksource/mips-gic-timer.c          |  45 ++-
>  drivers/irqchip/Kconfig                       |   1 +
>  drivers/irqchip/irq-mips-gic.c                | 269 ++++++++++++---
>  12 files changed, 599 insertions(+), 114 deletions(-)
>
> -- 
> 2.25.1

-- 
- Jiaxun