Re: [PATCH] arm64: dts: qcom: sc8280xp: Fix GPU SMMU context fault interrupts
From: Abel Vesa
Date: Wed Oct 14 2026 - 04:42:48 EST
On 26-10-13 17:59:19, Xilin Wu wrote:
> The GPU SMMU interrupt list includes PMU interrupts as the first two
> context fault interrupts. This makes the driver register the fault
> handlers for context banks 0 and 1 on SPIs 678 and 679 instead of 680
> and 681. Translation faults are consequently left unhandled, which
> can stall the GPU and prevent recovery.
>
> List SPIs 680 through 686 in context bank order to match the seven
> context banks exposed to non-secure software.
>
> Fixes: eec51ab2fd6f ("arm64: dts: qcom: sc8280xp: Add GPU related nodes")
> Signed-off-by: Xilin Wu <sophon@xxxxxxxxx>
Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>