RE: EDAC support for Arrow Lake-HX (8086:7d1c) - working out-of-tree driver, test hardware available

"Zhuo, Qiuxu" <[email protected]> Mon, 13 Jul 2026 02:30:27 +0000

Newsgroups	org.kernel.vger.linux-edac
Message-ID	<CY8PR11MB71345DC82A8AFE8146DFCE2D89FA2@CY8PR11MB7134.namprd11.prod.outlook.com>

> From: Emba Consulting <[email protected]>
> Sent: Friday, July 10, 2026 2:58 PM
> To: [email protected]; Zhuo, Qiuxu <[email protected]>; Luck,
> Tony <[email protected]>
> Subject: EDAC support for Arrow Lake-HX (8086:7d1c) - working out-of-tree
> driver, test hardware available
> 
> Hi,
> 
> I have Arrow Lake-HX hardware running sideband (80-bit) DDR5 ECC
> SODIMMs and wanted EDAC error reporting for it. As of current mainline no
> driver matches this die: igen6_edac covers the in-band-ECC Arrow Lake-U/H
> compute dies (0x7d06/0x7d20/0x7d30), and ie31200_edac (which gained
> Raptor Lake-S, Raptor Lake-HX and Bartlett Lake-S support recently) has no
> 7dxx IDs.
> 

What does your BIOS tell you about the ECC type: In-Band ECC or Out-of-Band ECC?

-Qiuxu