Messages in this thread | | | Date | Fri, 12 May 2023 09:13:06 +0100 | From | Marc Zyngier <> | Subject | Re: [PATCH 3/6] arm64: dts: mediatek: mt8183: Add mediatek,gicr-save-quirk |
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On Thu, 11 May 2023 23:05:37 +0100, Douglas Anderson <dianders@chromium.org> wrote: > > Firmware shipped on mt8183 Chromebooks is affected by the GICR > save/restore issue as described by the patch ("dt-bindings: > interrupt-controller: arm,gic-v3: Add quirk for Mediatek SoCs w/ > broken FW"). Add the quirk property. > > Fixes: e526c9bc11f8 ("arm64: dts: Add Mediatek SoC MT8183 and evaluation board dts and Makefile") > Signed-off-by: Douglas Anderson <dianders@chromium.org> > --- > > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi > index 5169779d01df..39545172fce5 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi > @@ -709,6 +709,7 @@ gic: interrupt-controller@c000000 { > <0 0x0c400000 0 0x2000>, /* GICC */ > <0 0x0c410000 0 0x1000>, /* GICH */ > <0 0x0c420000 0 0x2000>; /* GICV */ > + mediatek,gicr-save-quirk;
Is that something you can safely generalise at the SoC level? Are these SoC solely used on Chromebooks, and/or without any hope of seeing any alternative FW being already in use?
M.
-- Without deviation from the norm, progress is not possible.
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