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From: Ira Weiny <ira.weiny@intel.com>
To: Dave Jiang <dave.jiang@intel.com>, <linux-cxl@vger.kernel.org>,
	<linux-acpi@vger.kernel.org>
Cc: <dan.j.williams@intel.com>, <ira.weiny@intel.com>,
	<vishal.l.verma@intel.com>, <alison.schofield@intel.com>,
	<rafael@kernel.org>, <lukas@wunner.de>
Subject: Re: [PATCH v2 01/21] cxl: Export QTG ids from CFMWS to sysfs
Date: Wed, 29 Mar 2023 16:57:00 -0700	[thread overview]
Message-ID: <6424d04c70bce_3652cd2944d@iweiny-mobl.notmuch> (raw)
In-Reply-To: <167995344806.2857312.16258432683708945736.stgit@djiang5-mobl3>

Dave Jiang wrote:
> Export the QoS Throttling Group ID from the CXL Fixed Memory Window
> Structure (CFMWS) under the root decoder sysfs attributes.
> CXL rev3.0 9.17.1.3 CXL Fixed Memory Window Structure (CFMWS)
> 
> cxl cli will use this QTG ID to match with the _DSM retrieved QTG ID for a
> hot-plugged CXL memory device DPA memory range to make sure that the DPA range
> is under the right CFMWS window.
> 
> Signed-off-by: Dave Jiang <dave.jiang@intel.com>

Reviewed-by: Ira Weiny <ira.weiny@intel.com>

  reply	other threads:[~2023-03-29 23:57 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-27 21:44 [PATCH v2 00/21] cxl: Add support for QTG ID retrieval for CXL subsystem Dave Jiang
2023-03-27 21:44 ` [PATCH v2 01/21] cxl: Export QTG ids from CFMWS to sysfs Dave Jiang
2023-03-29 23:57   ` Ira Weiny [this message]
2023-03-27 21:44 ` [PATCH v2 02/21] cxl: Add checksum verification to CDAT from CXL Dave Jiang
2023-03-29  0:03   ` Alison Schofield
2023-03-29  0:21     ` Dave Jiang
2023-03-30  0:09   ` Ira Weiny
2023-03-27 21:44 ` [PATCH v2 03/21] cxl: Add support for reading CXL switch CDAT table Dave Jiang
2023-03-30  0:19   ` Ira Weiny
2023-03-27 21:44 ` [PATCH v2 04/21] cxl: Add common helpers for cdat parsing Dave Jiang
2023-03-27 21:44 ` [PATCH v2 05/21] cxl: Add callback to parse the DSMAS subtables from CDAT Dave Jiang
2023-03-29  0:20   ` Alison Schofield
2023-03-29 20:41     ` Dave Jiang
2023-03-30 15:43   ` Dave Jiang
2023-03-27 21:44 ` [PATCH v2 06/21] cxl: Add callback to parse the DSLBIS subtable " Dave Jiang
2023-03-29  0:44   ` Alison Schofield
2023-03-29 20:59     ` Dave Jiang
2023-03-29 21:59       ` Alison Schofield
2023-03-27 21:44 ` [PATCH v2 07/21] cxl: Add callback to parse the SSLBIS " Dave Jiang
2023-03-27 21:44 ` [PATCH v2 08/21] cxl: Add support for _DSM Function for retrieving QTG ID Dave Jiang
2023-03-27 21:44 ` [PATCH v2 09/21] cxl: Add helper function to retrieve ACPI handle of CXL root device Dave Jiang
2023-03-27 21:45 ` [PATCH v2 10/21] cxl: Add helpers to calculate pci latency for the CXL device Dave Jiang
2023-03-27 21:45 ` [PATCH v2 11/21] cxl: Add helper function that calculates QoS values for switches Dave Jiang
2023-03-27 21:45 ` [PATCH v2 12/21] cxl: Add helper function that calculate QoS values for PCI path Dave Jiang
2023-03-27 21:45 ` [PATCH v2 13/21] ACPI: NUMA: Add genport target allocation to the HMAT parsing Dave Jiang
2023-03-27 21:45 ` [PATCH v2 14/21] ACPI: NUMA: Add helper function to retrieve the performance attributes Dave Jiang
2023-03-27 21:45 ` [PATCH v2 15/21] cxl: Add helper function to retrieve generic port QoS Dave Jiang
2023-03-27 21:45 ` [PATCH v2 16/21] cxl: Add latency and bandwidth calculations for the CXL path Dave Jiang
2023-03-27 21:45 ` [PATCH v2 17/21] cxl: Wait Memory_Info_Valid before access memory related info Dave Jiang
2023-03-27 21:45 ` [PATCH v2 18/21] cxl: Move identify and partition query from pci probe to port probe Dave Jiang
2023-03-27 21:46 ` [PATCH v2 19/21] cxl: Store QTG IDs and related info to the CXL memory device context Dave Jiang
2023-03-27 21:46 ` [PATCH v2 20/21] cxl: Export sysfs attributes for memory device QTG ID Dave Jiang
2023-03-29  1:27   ` Alison Schofield
2023-03-29 21:44     ` Dave Jiang
2023-03-29 21:55   ` Dan Williams
2023-03-29 22:02     ` Dave Jiang
2023-03-27 21:46 ` [PATCH v2 21/21] cxl/mem: Add debugfs output for QTG related data Dave Jiang
2023-03-29  1:13   ` Alison Schofield
2023-03-29 21:49     ` Dave Jiang
2023-03-28 17:45 ` [PATCH v2 00/21] cxl: Add support for QTG ID retrieval for CXL subsystem Dave Jiang

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