Re: [PATCH 00/18] PCI: endpoint: Make pci-epf-test more flexible

Bjorn Helgaas
2017-08-18T15:53:31Z

On Fri, Aug 18, 2017 at 08:27:52PM +0530, Kishon Vijay Abraham I wrote:
> Hi Bjorn,
>
> I've collected all the patches for PCI Endpoint in this series. This
> series contains PCI endpoint fixes and making pci-epf-test more
> flexible in terms of mapping PCI_ENDPOINT_TEST regs to any BARs,
> work with linkup notification etc.
>
> I've been having most of these patches in my local tree created while
> adding support for endpoint in TI's K2G platform. I've also included fix
> from others who are trying to use the PCI Endpoint Framework in their
> own platforms.
>
> It also contains minor changes in pci/dwc/ like resetting BARs in the
> EP controller and providing a page size to pci_epc_mem. I can send this
> part separately based on some of your branch if you'd prefer that.
>
> This also contains patches for host side pci_endpoint_test driver
> in drivers/misc.
>
> I've pushed the series to pci-endpoint tree, the details of which are
> given below.

Applied to pci/endpoint for v4.14, thanks!

> The following changes since commit 5771a8c08880cdca3bfb4a3fc6d309d6bba20877:
>
> Linux v4.13-rc1 (2017-07-15 15:22:10 -0700)
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git tags/pci-ep-for-4.14
>
> for you to fetch changes up to 31802acb56e040bf5f269b2bad159583fc804d68:
>
> tools: PCI: Add a missing option help line (2017-08-18 19:23:36 +0530)
>
> ----------------------------------------------------------------
> PCI: endpoint: for 4.14
>
> PCI endpoint core:
> *) Add support for page size to be configurable (for managing address
> region within the controller)
> *) Add an API to get matching "pci_epf_device_id"
> *) Use of_dma_configure() to set initial dma mask of pci_epf device
> *) Do not abort if endpoint function drivers have not populated
> ->remove() callback
>
> pci-epf-test function driver:
> *) Add support to poll early for host commands
> *) Add support to use _any_ BAR's to map PCI_ENDPOINT_TEST regs
>
> pci_endpoint_test PCI driver:
> *) Add support for PCI_ENDPOINT_TEST regs to be mapped to any BAR
> *) Add support to provide aligned buffer addresses
> *) Enable/Disable MSI using module param
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
>
> ----------------------------------------------------------------
> Kishon Vijay Abraham I (16):
> PCI: endpoint: pci-epc-core: Use of_dma_configure() to set initial dma mask
> PCI: endpoint: pci-epf-core: Add an API to get matching "pci_epf_device_id"
> PCI: endpoint: pci-epf-core: Make ->remove() callback optional
> PCI: endpoint: pci-epc-mem: Add support for configurable page size
> PCI: endpoint: functions/pci-epf-test: Add "volatile" to pci_epf_test_reg
> PCI: endpoint: functions/pci-epf-test: Do not reset *command* inadvertently
> PCI: endpoint: functions/pci-epf-test: Add support to use _any_ BAR's to map PCI_ENDPOINT_TEST regs
> PCI: endpoint: functions/pci-epf-test: Add support to poll early for host commands
> PCI: dwc: designware: Provide page_size to pci_epc_mem
> PCI: dwc: dra7xx: Reset all BARs during initialization
> PCI: dwc: designware-ep: Do not disable BARs during initialization
> misc: pci_endpoint_test: Add support for PCI_ENDPOINT_TEST regs to be mapped to any BAR
> misc: pci_endpoint_test: Add support to provide aligned buffer addresses
> misc: pci_endpoint_test: Add support to not enable MSI interrupts
> misc: pci_endpoint_test: Avoid using hard coded BAR sizes
> misc: pci_endpoint_test: Enable/Disable MSI using module param
>
> Shawn Lin (1):
> PCI: endpoint: functions/pci-epf-test: Remove the ->remove() callback
>
> Stan Drozd (1):
> tools: PCI: Add a missing option help line
>
> drivers/misc/pci_endpoint_test.c | 132 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----------------------
> drivers/pci/dwc/pci-dra7xx.c | 13 +++++++++++++
> drivers/pci/dwc/pcie-designware-ep.c | 7 ++-----
> drivers/pci/dwc/pcie-designware.h | 1 +
> drivers/pci/endpoint/functions/pci-epf-test.c | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------------------------------------
> drivers/pci/endpoint/pci-epc-core.c | 11 +++++++++--
> drivers/pci/endpoint/pci-epc-mem.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++---------
> drivers/pci/endpoint/pci-epf-core.c | 21 +++++++++++++++++++--
> include/linux/pci-epc.h | 8 +++++++-
> include/linux/pci-epf.h | 2 ++
> tools/pci/pcitest.c | 1 +
> 11 files changed, 276 insertions(+), 78 deletions(-)
> --
> 2.11.0
>