Re: [PATCH v19 2/7] firmware: arm_rmm: Check for RMI support at init
From: Jonathan Cameron <hidden>
Date: 2026-09-24 16:58:53
Also in:
kvm, kvmarm, linux-coco, lkml
On Thu, 24 Sep 2026 14:51:56 +0100 Suzuki K Poulose [off-list ref] wrote:
From: Steven Price <steven.price@arm.com> Query the RMI version number and check if it is a compatible version. The first two feature registers are read and exposed for future code to use. We only support this for Little Endian kernels, the Big Endian kernel support is anyway marked BROKEN and is being removed. Signed-off-by: Steven Price <steven.price@arm.com> Co-developed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Jonathan Cameron <redacted>