Re: [PATCH] arm64: dts: qcom: sc8280xp: Fix GPU SMMU context fault interrupts

From: Konrad Dybcio

Date: Wed Oct 14 2026 - 05:03:13 EST


On 10/13/26 11:59 AM, 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.

the context interrupts are 680-688 and 703

Konrad