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From: Dan Williams <dan.j.williams@intel.com>
To: "Kaneda, Erik" <erik.kaneda@intel.com>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	"Widawsky, Ben" <ben.widawsky@intel.com>,
	"linux-cxl@vger.kernel.org" <linux-cxl@vger.kernel.org>,
	"Verma, Vishal L" <vishal.l.verma@intel.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux PCI <linux-pci@vger.kernel.org>,
	"Weiny, Ira" <ira.weiny@intel.com>,
	"Kelley, Sean V" <sean.v.kelley@intel.com>,
	"Wysocki, Rafael J" <rafael.j.wysocki@intel.com>,
	Bjorn Helgaas <helgaas@kernel.org>,
	Jon Masters <jcm@jonmasters.org>,
	Chris Browy <cbrowy@avery-design.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	Christoph Hellwig <hch@infradead.org>,
	"daniel.lll@alibaba-inc.com" <daniel.lll@alibaba-inc.com>,
	"Moore, Robert" <robert.moore@intel.com>
Subject: Re: [RFC PATCH v3 02/16] cxl/acpi: Add an acpi_cxl module for the CXL interconnect
Date: Wed, 20 Jan 2021 11:27:21 -0800	[thread overview]
Message-ID: <CAPcyv4gyuw7U1YFCSUbyY=xRe4EPVbKHqxJUUaXP1oHtEeEwtA@mail.gmail.com> (raw)
In-Reply-To: <MWHPR11MB1599E92A457AF6D103EECB06F0A90@MWHPR11MB1599.namprd11.prod.outlook.com>

On Wed, Jan 13, 2021 at 9:55 AM Kaneda, Erik <erik.kaneda@intel.com> wrote:
[..]
> > The supplemental tables described here:
> >
> > https://www.uefi.org/acpi
> >
> > ...do eventually make there way into ACPICA. Added Bob and Erik in
> > case they can comment on when CEDT and CDAT support will be picked up.
>
> We would be happy to add support. I think Ben has reached out to me earlier about something like this but I haven’t had a chance to implement... Sorry about the delay.. How soon is the iASL/ACPICA support needed for CDAT and CDET?

CDAT and CEDT definitions in include/acpi/actbl* would be useful as
soon as v5.12. If that's too soon I don't think we're blocked, but the
driver is fast approaching the point where it needs to consult these
tables to enable higher order functionality.

  reply	other threads:[~2021-01-20 19:28 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-11 22:51 [RFC PATCH v3 00/16] CXL 2.0 Support Ben Widawsky
2021-01-11 22:51 ` Ben Widawsky
2021-01-11 22:51 ` [RFC PATCH v3 01/16] docs: cxl: Add basic documentation Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-11 22:51 ` [RFC PATCH v3 02/16] cxl/acpi: Add an acpi_cxl module for the CXL interconnect Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-12  7:08   ` Randy Dunlap
2021-01-12 18:43   ` Jonathan Cameron
2021-01-12 19:43     ` Dan Williams
2021-01-12 22:06       ` Jonathan Cameron
2021-01-13 17:55       ` Kaneda, Erik
2021-01-20 19:27         ` Dan Williams [this message]
2021-01-20 19:18     ` Verma, Vishal L
2021-01-13 12:40   ` Rafael J. Wysocki
2021-01-20 19:21     ` Verma, Vishal L
2021-01-11 22:51 ` [RFC PATCH v3 03/16] cxl/acpi: add OSC support Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-12 15:09   ` Rafael J. Wysocki
2021-01-12 18:48   ` Jonathan Cameron
2021-01-11 22:51 ` [RFC PATCH v3 04/16] cxl/mem: Introduce a driver for CXL-2.0-Type-3 endpoints Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-12  7:08   ` Randy Dunlap
2021-01-12 19:01   ` Jonathan Cameron
2021-01-12 20:06     ` Dan Williams
2021-01-11 22:51 ` [RFC PATCH v3 05/16] cxl/mem: Map memory device registers Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-12 19:13   ` Jonathan Cameron
2021-01-12 19:21     ` Ben Widawsky
2021-01-12 20:40       ` Dan Williams
2021-01-11 22:51 ` [RFC PATCH v3 06/16] cxl/mem: Find device capabilities Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-12 19:17   ` Jonathan Cameron
2021-01-12 19:22     ` Ben Widawsky
2021-01-11 22:51 ` [RFC PATCH v3 07/16] cxl/mem: Implement polled mode mailbox Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-13 18:26   ` Jonathan Cameron
2021-01-14 17:40   ` Jonathan Cameron
2021-01-14 17:50     ` Ben Widawsky
2021-01-14 18:13       ` Jonathan Cameron
2021-01-11 22:51 ` [RFC PATCH v3 08/16] cxl/mem: Register CXL memX devices Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-14 16:28   ` Jonathan Cameron
2021-01-11 22:51 ` [RFC PATCH v3 09/16] cxl/mem: Add basic IOCTL interface Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-12  4:39   ` kernel test robot
2021-01-14 16:19   ` Jonathan Cameron
2021-01-11 22:51 ` [RFC PATCH v3 10/16] cxl/mem: Add send command Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-12  6:06   ` kernel test robot
2021-01-14 17:10   ` Jonathan Cameron
2021-01-21 18:15     ` Ben Widawsky
2021-01-22 11:43       ` Jonathan Cameron
2021-01-22 17:08         ` Ben Widawsky
2021-01-11 22:51 ` [RFC PATCH v3 11/16] taint: add taint for direct hardware access Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-11 22:51 ` [RFC PATCH v3 11/16] taint: add taint for unfettered " Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-12  3:31   ` Ben Widawsky
2021-01-11 22:51 ` [RFC PATCH v3 12/16] cxl/mem: Add a "RAW" send command Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-12  7:41   ` kernel test robot
2021-01-11 22:51 ` [RFC PATCH v3 13/16] cxl/mem: Create concept of enabled commands Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-14 17:25   ` Jonathan Cameron
2021-01-21 18:40     ` Ben Widawsky
2021-01-22 11:28       ` Jonathan Cameron
2021-01-11 22:51 ` [RFC PATCH v3 14/16] cxl/mem: Use CEL for enabling commands Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-14 18:02   ` Jonathan Cameron
2021-01-14 18:13     ` Ben Widawsky
2021-01-14 18:32       ` Jonathan Cameron
2021-01-14 19:04         ` Ben Widawsky
2021-01-14 19:24           ` Jonathan Cameron
2021-01-11 22:51 ` [RFC PATCH v3 15/16] cxl/mem: Add limited Get Log command (0401h) Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-14 18:08   ` Jonathan Cameron
2021-01-23  0:14     ` Ben Widawsky
2021-01-11 22:51 ` [RFC PATCH v3 16/16] MAINTAINERS: Add maintainers of the CXL driver Ben Widawsky
2021-01-11 22:51   ` Ben Widawsky
2021-01-12  1:12   ` Joe Perches
     [not found] ` <0f2a6d62-09d8-416f-e972-3e9869c3e1a6@alibaba-inc.com>
2021-01-12 15:17   ` [RFC PATCH v3 00/16] CXL 2.0 Support Ben Widawsky
2021-01-12 16:19   ` Bjorn Helgaas

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