Linux PCI subsystem development
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From: "Greenman, Gregory" <gregory.greenman@intel.com>
To: "bhelgaas@google.com" <bhelgaas@google.com>,
	"usa@junocomputers.com" <usa@junocomputers.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>
Subject: Re: firmware-iwlwifi: Wireless AC 7265 lacks D3cold support
Date: Sun, 13 Aug 2023 15:33:21 +0000	[thread overview]
Message-ID: <29c5e32631abc368e7272fd193b0289ff8da0f95.camel@intel.com> (raw)
In-Reply-To: <FE32C1A0-5F23-4A21-BD55-4F152DE4D6D6@getmailspring.com>

Hi,

On Fri, 2023-08-11 at 15:34 -0400, Juno Computers USA wrote:
> Hi,
> 
> Any updates on this?
> 
> Giovanni Caligaris
> Juno Computers USA
> P: (215) 509-5472
> W: https://junocomputers.com/us
> 
> On Aug 3 2023, at 8:01 am, Juno Computers USA <usa@junocomputers.com> wrote:
> > Dear Maintainer,
> > 
> > If D3Cold is enabled from BIOS the tablet boots without Wifi. The only two ways
> > to enable wifi support is either by disabling D3Cold from BIOS (not ideal) or
> > adding pcie_port_pm=off to grub
> > 
> > [   12.681303] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC
> > 7265, REV=0x210
> > 
> > This is needed for our new Juno Tab 2
> > 
> > https://junocomputers.com/us/product/juno-tab-2/
> > 
> > I also filed this under Debian bug-tracker.
> > 
> > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1036633
> > Thanks,
> > 
> > Giovanni Caligaris
> > Juno Computers USA
> > P: (215) 509-5472
> > W: https://junocomputers.com/us
> > 

This device is very old and actually already EOL, so I'll not be able to get any support
for this internally. D3 works fine with this NIC on standard, off the shelf laptops,
so I'd guess that the probem could be rooted in the tablets' PCIe hardware or maybe the
BIOS itself.

       reply	other threads:[~2023-08-13 15:33 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <658472FA-75CB-48AC-96C1-68BAA4AE597A@getmailspring.com>
     [not found] ` <FE32C1A0-5F23-4A21-BD55-4F152DE4D6D6@getmailspring.com>
2023-08-13 15:33   ` Greenman, Gregory [this message]
2023-08-14 16:35     ` firmware-iwlwifi: Wireless AC 7265 lacks D3cold support Bjorn Helgaas
2023-08-14 16:41       ` Limonciello, Mario
     [not found]         ` <C9EAD2BA-5148-4793-8427-D23F1EF2C084@getmailspring.com>
2023-08-14 16:58           ` Limonciello, Mario
     [not found]             ` <21332625-6BED-4BD1-85D7-52926C7D61F8@getmailspring.com>
2023-08-14 18:02               ` Limonciello, Mario
     [not found]                 ` <7505EB8D-2488-4A4D-A0E8-626FBBA6CCF8@getmailspring.com>
2023-08-14 18:15                   ` Limonciello, Mario

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