Re: [PATCH v2] EDAC/qcom: Skip ECC interrupt setup on Shikra, pre-configured by DSF

[Komal Bajaj]

On 7/13/2026 3:28 PM, Faiyaz Mohammed wrote:
> On Shikra, the DDR System Firmware (DSF) configures ECC interrupt
> routing before the kernel driver probes — it enables Tag/Data RAM
> interrupts and programs error thresholds in the LLCC interrupt-enable
> registers.
>
> Set irq_configured in shikra_cfg so that qcom_llcc_edac_probe() skips
> calling qcom_llcc_core_setup(), which would otherwise overwrite the
> firmware-managed register state with redundant writes.
>
> Signed-off-by: Faiyaz Mohammed <faiyaz.mohammed@xxxxxxxxxxxxxxxx>

Reviewed-by: Komal Bajaj <komal.bajaj@xxxxxxxxxxxxxxxx>

--
Komal