On Fri, Aug 29, 2025 at 12:35:48PM GMT, Frank Li wrote:
> On Fri, Aug 15, 2025 at 06:20:52PM -0400, Frank Li wrote:
> > Since commit 1c3b002c6bf68 PCI: endpoint: Add RC-to-EP doorbell support
> > using platform MSI controller, PCI EP can get notification from Host.
> >
> > VNTB use this feature to reduce ping latency.
> >
> > The first patch impove epf core API to allow set any MMIO address to specfic
> > bar.
> >
> > The second patch add MSI doorbell support.
>
> Manivannan Sadhasivam:
>
> Do you have time to review this patch?
>
Sorry for the delay. It is still in my review queue. Will get to it this
weekend.
- Mani
> Frank
>
> >
> > Signed-off-by: Frank Li <Frank.Li@nxp.com>
> > ---
> > Frank Li (2):
> > PCI: endpoint: Enhance pci_epf_alloc_space() and rename to pci_epf_set_inbound_space()
> > PCI: endpoint: pci-epf-vntb: Add MSI doorbell support
> >
> > drivers/pci/endpoint/functions/pci-epf-vntb.c | 153 +++++++++++++++++++++++---
> > drivers/pci/endpoint/pci-epf-core.c | 69 +++++++++---
> > include/linux/pci-epc.h | 5 -
> > include/linux/pci-epf.h | 35 +++++-
> > 4 files changed, 223 insertions(+), 39 deletions(-)
> > ---
> > base-commit: c2a282d1fccc53a989da61a5da4f03c9d67ee99a
> > change-id: 20250812-vntb_msi_doorbell-bf0fbac6d6d7
> >
> > Best regards,
> > --
> > Frank Li <Frank.Li@nxp.com>
> >
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