From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D55052D59EF; Mon, 6 Oct 2025 15:25:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759764340; cv=none; b=gv2osxSOnTSB+6prvc5Xp/zCM8OzyfkLCYL5ZnitncQUBBHB/39knbRrPC3igO0n9Le94KdKwZK5LYT/SlwAvXBFktM+mpvgfMwbgdRh93tTxZkf85TK+UFiQoUk2cyDeHlUDf+X+wa+5eSlaIvyQm6kuubjDeL3kvnBVKpJm8Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759764340; c=relaxed/simple; bh=A6Y1wPP5SCrw4QxZScmaUQJS82g3EOT647s+IMarmWY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=BDAkDoZrK8+1NipDGKzaAYIb14TvwoHw398cabytOgpTUP+SnR3ISTu20pTq63pfiZgNg1Ai4BUIcTV2gAVk96vtVJ0BgHvwoqQ/8c0r4nissmSfcb8Tp31zcPEZtfSjsdtspDZDu2yN5kds6sHCfJ5eGEGaMphphlkJb+yPnkQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VZc2CMBK; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VZc2CMBK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7345CC4CEF5; Mon, 6 Oct 2025 15:25:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759764339; bh=A6Y1wPP5SCrw4QxZScmaUQJS82g3EOT647s+IMarmWY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=VZc2CMBKC+N4CsHhoOd9DoArBEDdasSf6PF61F3CoVAmkgx2q9EIqd7EkPi/cZ+az 3q7w9KlC+YeP7Ho2MVKmEQT4+KrxiRpqxW8T/4NqdCQZi69xIb/JbRCJf1gZ/cVRmG +RqrLiedr/kbaInZ0Jgz90mQrifTerDbnFLbGqA0NOJBgvUMxf/Cqlz+qtIFIcrtIe jMr3QXUQBocL0JUYJj5ye0vyHviIkBGqPBTmvlxnS9XpbXvK4YsiSzuV6szyDv+a1q XpO1t1+U5eH8ZIgjlArZZWBnvMK765uK09eF4D2tJE3fWGTyN382Iuw/WNZOfS7pnX Nn11/rrKXSI4g== Message-ID: Date: Mon, 6 Oct 2025 10:25:37 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/3] AMD ATL PRM Updates To: Yazen Ghannam , "Rafael J. Wysocki" , Len Brown , Tony Luck , Borislav Petkov Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, Avadhut Naik , John Allen References: <20251006-wip-atl-prm-v1-0-4a62967fb2b0@amd.com> Content-Language: en-US From: "Mario Limonciello (AMD) (kernel.org)" In-Reply-To: <20251006-wip-atl-prm-v1-0-4a62967fb2b0@amd.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/6/2025 10:10 AM, Yazen Ghannam wrote: > Hi all, > > This set updates the AMD Address Translation Library to default to using > PRM handlers. > > Patch 1 adds a small helper function in the ACPI PRMT code. > > Patch 2 adds the new ATL functionality. > > Patch 3 does minor miscellaneous cleanup. > > Please note there is a minor conflict with this set from Avadhut: > https://lore.kernel.org/r/20250915212244.886668-1-avadhut.naik@amd.com > > Thanks, > Yazen > > --- > Yazen Ghannam (3): > ACPI: PRM: Add acpi_prm_handler_available() > RAS/AMD/ATL: Require PRM support for future systems > RAS/AMD/ATL: Return error codes from helper functions > > drivers/acpi/prmt.c | 6 ++++++ > drivers/ras/amd/atl/core.c | 7 +++++-- > drivers/ras/amd/atl/internal.h | 10 +++++++++- > drivers/ras/amd/atl/prm.c | 10 ++++++++++ > drivers/ras/amd/atl/system.c | 19 +++++++++++-------- > drivers/ras/amd/atl/umc.c | 2 +- > include/linux/prmt.h | 2 ++ > 7 files changed, 44 insertions(+), 12 deletions(-) > --- > base-commit: fd94619c43360eb44d28bd3ef326a4f85c600a07 > change-id: 20251006-wip-atl-prm-c5f8b5b71211 > Reviewed-by: Mario Limonciello (AMD)