Hi Alan, On 24/04/2018 07:48, Alan Douglas wrote: > Hi Gustavo, > > On 10 April 2018 18:15 Gustavo Pimentel wrote: >> This patch set depends the following series: >> https://urldefense.proofpoint.com/v2/url?u=https-3A__lkml.org_lkml_2018_4_10_421&d=DwIFAg&c=DPL6_X_6JkXFx7AXWqB0tg&r=bkWxpLoW-f-E3EdiDCCa0_h0PicsViasSlvIpzZvPxs&m=R3h7a4AkN9--FFv6jtHaknKIzx6NieDdkYxyCe4obB8&s=J2A11L2_WwzMdaBheYSTwfjPDA7sx3_DyoGPAYsJ9A4&e=> This series aims to add pcitest tool support for MSI-X. >> >> Includes new callbacks methods and handlers to trigger the MSI-X >> interruptions on the EP Designware IP driver. >> >> Provides new methods on pci_epf_test driver that allows to set/get EP >> maximum number of MSI-X entries (similar to set/get MSI methods). >> >> Reworks on MSI set/get and triggering methods on EP Designware IP driver to >> be more generic and flexible. >> >> Adds a new input parameter (msix) and replicates the whole MSI mechanism >> applied to the MSI-X feature on pcitest tool. Also updates the pcitest script >> with the new test set applied to this new feature. >> >> Gustavo Pimentel (10): >> PCI: dwc: Add MSI-X callbacks handler >> PCI: cadence: Update cdns_pcie_ep_raise_irq function signature >> PCI: endpoint: Add MSI-X interfaces >> PCI: dwc: MSI callbacks handler rework >> PCI: dwc: Add legacy interrupt callback handler >> misc: pci_endpoint_test: Add MSI-X support >> misc: pci_endpoint_test: Replace lower into upper case characters >> PCI: endpoint: functions/pci-epf-test: Add MSI-X support >> PCI: endpoint: functions/pci-epf-test: Replace lower into upper case >> characters >> tools: PCI: Add MSI-X support >> >> Documentation/misc-devices/pci-endpoint-test.txt | 3 + >> drivers/misc/pci_endpoint_test.c | 120 ++++++++++---- >> drivers/pci/cadence/pcie-cadence-ep.c | 2 +- >> drivers/pci/dwc/pci-dra7xx.c | 2 +- >> drivers/pci/dwc/pcie-artpec6.c | 2 +- >> drivers/pci/dwc/pcie-designware-ep.c | 201 >> +++++++++++++++++++++-- >> drivers/pci/dwc/pcie-designware-plat.c | 9 +- >> drivers/pci/dwc/pcie-designware.h | 40 +++-- >> drivers/pci/endpoint/functions/pci-epf-test.c | 113 +++++++++---- >> drivers/pci/endpoint/pci-ep-cfs.c | 24 +++ >> drivers/pci/endpoint/pci-epc-core.c | 60 ++++++- >> include/linux/pci-epc.h | 11 +- >> include/linux/pci-epf.h | 1 + >> include/uapi/linux/pcitest.h | 1 + >> tools/pci/pcitest.c | 18 +- >> tools/pci/pcitest.sh | 25 +++ >> 16 files changed, 528 insertions(+), 104 deletions(-) >> >> -- >> 2.7.4 >> > Nice set of patches. I have tested this with the Cadence EP driver after adding MSI-X support, and found a few changes required. > I will send you comments. Ok, great news! Maybe after this patch series submission we could start a new thread about new features that could be tested/verified using pcitest. I think this could be helpful for everybody. > > Thanks, > Alan > Thanks, Gustavo