From: "Yong, Jonathan" <jonathan.yong@intel.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: linux-pci@vger.kernel.org, bhelgaas@google.com
Subject: Re: [PATCH] PCI: PTM preliminary implementation
Date: Mon, 09 May 2016 11:11:20 +0800 [thread overview]
Message-ID: <572FFFD8.30709@intel.com> (raw)
In-Reply-To: <20160508023821.GA13531@localhost>
On 05/08/2016 10:38, Bjorn Helgaas wrote:
> On Tue, Apr 19, 2016 at 06:29:18AM +0000, Yong, Jonathan wrote:
>> Simplified Precision Time Measurement driver, activates PTM feature
>> if a PCIe PTM requester (as per PCI Express 3.1 Base Specification
>> section 7.32)is found, but not before checking if the rest of the
>> PCI hierarchy can support it.
>>
>> The driver does not take part in facilitating PTM conversations,
>> neither does it provide any useful services, it is only responsible
>> for setting up the required configuration space bits.
>>
>> As of writing, there aren't any PTM capable devices on the market
>> yet, but it is supported by the Intel Apollo Lake platform.
>
> Can you also add lspci support for the PTM capability? That will help
> debugging.
>
> Bjorn
>
Do I also send it to this list? Or directly to Martin?
As for the kernel code side, still cleaning things up.
next prev parent reply other threads:[~2016-05-09 3:11 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-19 6:29 [RFC v4] PCI: PTM Driver Yong, Jonathan
2016-04-19 6:29 ` [PATCH] PCI: PTM preliminary implementation Yong, Jonathan
2016-04-29 16:20 ` Bjorn Helgaas
2016-04-30 12:19 ` Bjorn Helgaas
2016-05-10 3:52 ` Yong, Jonathan
2016-05-08 2:38 ` Bjorn Helgaas
2016-05-09 3:11 ` Yong, Jonathan [this message]
2016-05-09 13:35 ` Bjorn Helgaas
2016-04-27 23:18 ` [RFC v4] PCI: PTM Driver Yong, Jonathan
2016-04-29 14:17 ` Bjorn Helgaas
2016-05-03 9:02 ` Yong, Jonathan
2016-05-03 14:55 ` Bjorn Helgaas
-- strict thread matches above, loose matches on Subject: below --
2016-04-19 6:24 Yong, Jonathan
2016-04-19 6:24 ` [PATCH] PCI: PTM preliminary implementation Yong, Jonathan
2016-03-23 4:04 [RFC v3] PCI: PTM Driver Yong, Jonathan
2016-03-23 4:04 ` [PATCH] PCI: PTM preliminary implementation Yong, Jonathan
2016-04-12 4:23 ` Bjorn Helgaas
2016-04-12 4:48 ` Bjorn Helgaas
2016-03-23 2:47 [RFC v2] PCI: PTM Driver Yong, Jonathan
2016-03-23 2:47 ` [PATCH] PCI: PTM preliminary implementation Yong, Jonathan
2016-03-23 3:11 ` kbuild test robot
2016-03-23 3:57 ` kbuild test robot
2016-03-11 7:26 [RFC] PCI: PTM Driver Yong, Jonathan
2016-03-11 7:26 ` [PATCH] PCI: PTM preliminary implementation Yong, Jonathan
2016-03-11 15:53 ` Bjorn Helgaas
2016-03-14 7:44 ` Yong, Jonathan
2016-03-14 15:42 ` Bjorn Helgaas
2016-03-15 8:27 ` Yong, Jonathan
2016-03-15 13:36 ` Bjorn Helgaas
2016-02-29 7:29 [RFC] PCI: PTM Driver Yong, Jonathan
2016-02-29 7:29 ` [PATCH] PCI: PTM preliminary implementation Yong, Jonathan
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