Re: [PATCH net v2 1/1] net: stmmac: dwmac-tegra: Read iommu stream id from device tree
From: Jakub Kicinski
Date: Thu Jan 09 2025 - 19:55:00 EST
On Tue, 7 Jan 2025 16:24:59 -0500 Parker Newman wrote:
> Nvidia's Tegra MGBE controllers require the IOMMU "Stream ID" (SID) to be
> written to the MGBE_WRAP_AXI_ASID0_CTRL register.
>
> The current driver is hard coded to use MGBE0's SID for all controllers.
> This causes softirq time outs and kernel panics when using controllers
> other than MGBE0.
Applied, thanks!