Re: [PATCH v3] PCI: dw-rockchip: Enable async probe by default
From: Niklas Cassel
Date: Thu Feb 26 2026 - 07:09:13 EST
On Thu, Feb 26, 2026 at 03:40:23PM +0530, Anand Moon wrote:
> Rockchip DWC PCIe driver currently performs synchronous link training for
> combo PHYs (PCIe 3.0/2.0 and SATA 3.0) during boot. This process waits for
> the link to be fully established, adding several milliseconds to the boot
> sequence. To optimize boot time, this change enables asynchronous probing,
> allowing link establishment to proceed in the background while the kernel
> continues probing other devices.
>
> Cc: Grimmauld <grimmauld@xxxxxxxxxxxx>
> Cc: Niklas Cassel <cassel@xxxxxxxxxx>
> Tested-by: Grimmauld <grimmauld@xxxxxxxxxxxx>
> Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
Reviewed-by: Niklas Cassel <cassel@xxxxxxxxxx>