lkml.org 
[lkml]   [2018]   [Nov]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/4] PCI / ACPI: Identify external PCI devices
On Thu, Nov 15, 2018 at 09:10:26PM +0200, Mika Westerberg wrote:
> FireWire is kind of different but there are connectors such as
> ExpressCard and NVMe (over U.2 connector) which carry PCIe and are
> relatively easy to access without need for a screwdriver. AFAIK some
> eGPUs are also using some other proprietary (non-TBT) connector that
> carries PCIe.

U.2 is a data center internal form factor with hot plug capability. If
you enable an iommu for that by default you will make a lot of people
very unhappy.

More importantly NVMe is now used for the current/next generation
Compact Flash and SD cards, which contain full PCIe gen 3 links.

\
 
 \ /
  Last update: 2018-11-16 10:19    [W:0.095 / U:0.396 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site