Re: [PATCH v2] PCI: dwc: Use multiple ATU regions for large bridge windows
From: Niklas Cassel
Date: Wed Jan 21 2026 - 05:51:12 EST
On Fri, Jan 09, 2026 at 07:34:30PM +0800, Randolph wrote:
> From: Samuel Holland <samuel.holland@xxxxxxxxxx>
>
> Some SoCs may allocate more address space for a bridge window than can
> be covered by a single ATU region. Allow using a larger bridge window
> by allocating multiple adjacent ATU regions.
>
> Signed-off-by: Samuel Holland <samuel.holland@xxxxxxxxxx>
> Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
> Acked-by: Charles Mirabile <cmirabil@xxxxxxxxxx>
> Signed-off-by: Charles Mirabile <cmirabil@xxxxxxxxxx>
> Co-developed-by: Randolph Lin <randolph@xxxxxxxxxxxxx>
> Signed-off-by: Randolph Lin <randolph@xxxxxxxxxxxxx>
> ---
Reviewed-by: Niklas Cassel <cassel@xxxxxxxxxx>