[PATCH 0/3] Add RC-to-EP doorbell with platform MSI controller

Frank Li Frank.li at nxp.com
Mon Jun 12 09:17:25 PDT 2023


On Fri, May 12, 2023 at 02:45:12PM +0000, Frank Li wrote:
> > 
> > This patches add new API to pci-epf-core, so any EP driver can use it.
> > 
> > The key point is comments from Thomas Gleixner, who suggest use new
> > PCI/IMS. But arm platform change still not be merged yet.
> > 
> > git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git devmsi-v2-arm
> > 
> > So I still use existed method implement RC to EP doorbell.
> > 
> > If Thomas Gleixner want to continue work on devmsi-v2-arm, I can help test
> > and update this patch.
> > 
> 
> Ping?

Ping? 

> 
> > Frank Li (3):
> >   PCI: endpoint: Add RC-to-EP doorbell support using platform MSI
> >     controller
> >   misc: pci_endpoint_test: Add doorbell test case
> >   tools: PCI: Add 'B' option for test doorbell
> > 
> >  drivers/misc/pci_endpoint_test.c    |  41 +++++++++++
> >  drivers/pci/endpoint/pci-epf-core.c | 109
> > ++++++++++++++++++++++++++++
> >  include/linux/pci-epf.h             |  16 ++++
> >  include/uapi/linux/pcitest.h        |   1 +
> >  tools/pci/pcitest.c                 |  16 +++-
> >  5 files changed, 182 insertions(+), 1 deletion(-)
> > 
> > --
> > 2.34.1
> 



More information about the linux-arm-kernel mailing list