[PATCH v5 15/23] ACPI: scan: Update honor list for RPMI System MSI

Atish Patra atish.patra at linux.dev
Fri Jun 13 16:08:32 PDT 2025


On 6/10/25 11:22 PM, Anup Patel wrote:
> From: Sunil V L <sunilvl at ventanamicro.com>
>
> The RPMI System MSI interrupt controller (just like PLIC and APLIC)
> needs to probed prior to devices like GED which use interrupts provided
> by it. Also, it has dependency on the SBI MPXY mailbox device.
>
> Add HIDs of RPMI System MSI and SBI MPXY mailbox devices to the honor
> list so that those dependencies are handled.
>
> Signed-off-by: Sunil V L <sunilvl at ventanamicro.com>
> Signed-off-by: Anup Patel <apatel at ventanamicro.com>
> ---
>   drivers/acpi/scan.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
> index fb1fe9f3b1a3..54181b03b345 100644
> --- a/drivers/acpi/scan.c
> +++ b/drivers/acpi/scan.c
> @@ -858,6 +858,8 @@ static const char * const acpi_honor_dep_ids[] = {
>   	"INTC10CF", /* IVSC (MTL) driver must be loaded to allow i2c access to camera sensors */
>   	"RSCV0001", /* RISC-V PLIC */
>   	"RSCV0002", /* RISC-V APLIC */
> +	"RSCV0005", /* RISC-V SBI MPXY MBOX */
> +	"RSCV0006", /* RISC-V RPMI SYSMSI */
>   	"PNP0C0F",  /* PCI Link Device */
>   	NULL
>   };
Reviewed-by: Atish Patra <atishp at rivosinc.com>



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