On Wed, Feb 19, 2020 at 07:06:47PM +0530, Vidya Sagar wrote: > Hi Lorenzo, Andrew, > Kishon did rebase [1] mentioned below and removed dependencies. > New patch series is available > @ http://patchwork.ozlabs.org/project/linux-pci/list/?series=158088 > > I rebased my patches on top of this and is available for review > @ http://patchwork.ozlabs.org/project/linux-pci/list/?series=158959 > > Please let us know the way forward towards merging these patches. Hi Vidya, I shall have a look shortly, I have planned to start queueing patches from next week. Thanks, Lorenzo > Thanks, > Vidya Sagar > > On 2/5/2020 12:07 PM, Kishon Vijay Abraham I wrote: > > External email: Use caution opening links or attachments > > > > > > +Tom, Milind > > > > Hi, > > > > On 23/01/20 3:25 PM, Kishon Vijay Abraham I wrote: > > > Hi Vidya Sagar, > > > > > > On 23/01/20 2:54 pm, Vidya Sagar wrote: > > > > Hi Kishon, > > > > Apologies for pinging again. Could you please review this series? > > > > > > > > Thanks, > > > > Vidya Sagar > > > > > > > > On 1/11/2020 5:18 PM, Vidya Sagar wrote: > > > > > Hi Kishon, > > > > > Could you please review this series? > > > > > > > > > > Also, this series depends on the following change of yours > > > > > http://patchwork.ozlabs.org/patch/1109884/ > > > > > Whats the plan to get this merged? > > > > > > I've posted the endpoint improvements as a separate series > > > http://lore.kernel.org/r/20191231100331.6316-1-kishon@xxxxxx > > > > > > I'd prefer this series gets tested by others. I'm also planning to test > > > this series. Sorry for the delay. I'll test review and test this series > > > early next week. > > > > I tested this series with DRA7 configured in EP mode. So for the series > > itself > > > > Acked-by: Kishon Vijay Abraham I <kishon@xxxxxx> > > > > Tom, Can you test this series in Cadence platform? > > > > Lorenzo, Andrew, > > > > How do you want to go about merging this series? This series depends on > > [1] which in turn is dependent on two other series. If required, I can > > rebase [1] on mainline kernel and remove it's dependencies with the > > other series. That way this series and [1] could be merged. And the > > other series could be worked later. Kindly let me know. > > > > Thanks > > Kishon > > > > [1] -> > > https://lore.kernel.org/linux-pci/20191231100331.6316-1-kishon@xxxxxx/ > > > > > > Thanks > > > Kishon > > > > > > > > > > > > > Thanks, > > > > > Vidya Sagar > > > > > > > > > > On 1/3/20 3:37 PM, Vidya Sagar wrote: > > > > > > EPC/DesignWare core endpoint subsystems assume that the core > > > > > > registers are > > > > > > available always for SW to initialize. But, that may not be the case > > > > > > always. > > > > > > For example, Tegra194 hardware has the core running on a clock that > > > > > > is derived > > > > > > from reference clock that is coming into the endpoint system from host. > > > > > > Hence core is made available asynchronously based on when host system > > > > > > is going > > > > > > for enumeration of devices. To accommodate this kind of hardwares, > > > > > > support is > > > > > > required to defer the core initialization until the respective > > > > > > platform driver > > > > > > informs the EPC/DWC endpoint sub-systems that the core is indeed > > > > > > available for > > > > > > initiaization. This patch series is attempting to add precisely that. > > > > > > This series is based on Kishon's patch that adds notification mechanism > > > > > > support from EPC to EPF @ http://patchwork.ozlabs.org/patch/1109884/ > > > > > > > > > > > > Vidya Sagar (5): > > > > > > PCI: endpoint: Add core init notifying feature > > > > > > PCI: dwc: Refactor core initialization code for EP mode > > > > > > PCI: endpoint: Add notification for core init completion > > > > > > PCI: dwc: Add API to notify core initialization completion > > > > > > PCI: pci-epf-test: Add support to defer core initialization > > > > > > > > > > > > .../pci/controller/dwc/pcie-designware-ep.c | 79 +++++++----- > > > > > > drivers/pci/controller/dwc/pcie-designware.h | 11 ++ > > > > > > drivers/pci/endpoint/functions/pci-epf-test.c | 118 ++++++++++++------ > > > > > > drivers/pci/endpoint/pci-epc-core.c | 19 ++- > > > > > > include/linux/pci-epc.h | 2 + > > > > > > include/linux/pci-epf.h | 5 + > > > > > > 6 files changed, 164 insertions(+), 70 deletions(-) > > > > > >
