Re: SG2042 SATA (DMA?) issues

Michael Orlitzky <[email protected]> Sun, 31 May 2026 11:05:20 -0400
Newsgroups dev.linux.lists.sophgo
Message-ID <ahxOMJqJTqKfY9SI@mertle>
On 2026-05-31 00:32:46, Michael Orlitzky wrote:
> Has anyone tried the recent SG2042 firmware and DMA coherence
> patches with the onboard SATA? ... I am testing with
> linux-next-20260529, and the following patches from the mailing
> list. OpenSBI, zsbl, EDK2, and fip.bin are all up-to-date.

Just to confirm, downgrading the firmware (zsbl, edk2, fip.bin) to
snapshots from December 2025 and reverting the dma-coherent dts
changes (e728a57834d) does fix the issue. It looks like something may
be seriously wrong, be careful if you have anything important on a
SATA drive.