Re: [PATCH v20 3/9] firmware: arm_rmm: Configure the RMM with the host's page size

From: Catalin Marinas

Date: Wed Sep 30 2026 - 07:11:22 EST


On Tue, Sep 29, 2026 at 11:16:17PM +0100, Suzuki K Poulose wrote:
> From: Steven Price <steven.price@xxxxxxx>
>
> RMM v2.0 brings the ability to set the RMM's granule size. Check the
> feature registers and configure the RMM so that it matches the host's
> page size. This means that operations can be done with a granularity
> equal to PAGE_SIZE.
>
> Reviewed-by: Jonathan Cameron <jonathan.cameron@xxxxxxxxxxxxxxxx>
> Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx>
> Tested-by: Gavin Shan <gshan@xxxxxxxxxx>
> Signed-off-by: Steven Price <steven.price@xxxxxxx>
> Co-developed-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>

Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>