Re: [PATCH v2 2/2] nvme: apple: add t8132 (M4) ANS2 NVMe support

From: Sven Peter

Date: Mon Sep 07 2026 - 13:33:15 EST



On 9/6/26 22:15, Yureka Lilian wrote:
Add support for ANS2 NVMe on the Apple t8132 (M4) SoC.

This variant requires the IO queues to be registered using additional
MMIO writes. The qsize of the create_{cq,sq} command is now ignored, and
instead a write to mmio_nvme+0x1210 (which was previously known as
APPLE_ANS_MAX_PEND_CMDS_CTRL) sets the IO queue sizes.

Signed-off-by: Yureka Lilian <yureka@xxxxxxxxxxxxxx>
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Reviewed-by: Sven Peter <sven@xxxxxxxxxx>


Best,

Sven