On Wed, Jan 11, 2017 at 11:06 PM, Hanjun Guo <hanjun....@linaro.org> wrote: > With platform msi support landed in the kernel, and the introduction > of IORT for GICv3 ITS (PCI MSI) and SMMU, the framework for platform msi > is ready, this patch set add few patches to enable the ACPI platform > msi support. > > For platform device connecting to ITS on arm platform, we have IORT > table with the named componant node to describe the mappings of paltform > device and ITS, so we can retrieve the dev id and find its parent > irqdomain (ITS) from IORT table (simlar with the ACPI ITS support). > > v6 -> v7: > - Introduce iort_node_map_platform_id() to retrieve the > dev id for both NC (named component) -> ITS/SMMU and > NC -> SMMU -> ITS cases, suggested by Lorenzo; > > - Reorder the patches and rewrite some commit message; > > - Remove the test tags because it has major changes > to retrieve the dev id, Sinan, Majun, Xinwei, could > you please test them again on your platform? > > - rebased on top of 4.10-rc3 and Lorenzo's patch > https://patchwork.kernel.org/patch/9507041/ > > - Tested against Agustin's patch [1-2/3] "[PATCH V9 0/3] irqchip: > qcom: > Add IRQ combiner driver"
Looks v7 works fine on D05, together with Lorenzo's fix([v2] ACPI/IORT: Fix iort_node_get_id() mapping entries indexing) and Agustin's patchset of "v9 irqchip: qcom: Add IRQ combiner driver". Tested-by: Ming Lei <ming....@canonical.com> > > v5 -> v6: > - Call acpi_configure_pmsi_domain() for platform devices in > acpi_platform_notify() as it's cleaner (suggested by Rafael) > - Remove the "u8 type" for iort_id_map() because it's unused > - Rebase on top of 4.10-rc2 > - Collect test and review tags > > v4 -> v5: > - Add mbigen support back with tested on with Agustin's patchset, > and it's a good example of how ACPI platform MSI works > - rebased on top of lastest Linus tree (commit 52bce91 splice: > reinstate SIGPIPE/EPIPE handling) > > v3 -> v4: > - Drop mbi-gen patches to just submit platform msi support because > will rebase mbi-gen patches on top of Agustin's patchset, and > discusion > is going there. > - Add a patch to support device topology such as NC(named componant, > paltform device) > ->SMMU->ITS which suggested by Lorenzo; > - rebased on top of Lorenzo's v9 of ACPI IORT ARM SMMU support; > - rebased on top of 4.9-rc7 > > v2 -> v3: > - Drop RFC tag > - Rebase against v4.9-rc2 and Lorenzo's v6 of ACPI IORT ARM SMMU > support [1] > - Add 3 cleanup patches (patch 1, 2, 3) > - Drop arch_init call patch from last version > - Introduce a callback for platform device to set msi domain > - Introduce a new API to get paltform device's domain instead of > reusing the PCI one in previous version > - Add a patch to rework iort_node_get_id() > > [1]: http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1251993.html > > v1 -> v2: > - Fix the bug of if multi Interrupt() resoures in single _PRS, > we need to calculate all the irq numbers (I missed it in previous > version); > - Rebased on Marc's irq/irqchip-4.9 branch and Lorenzo's v5 > SMMU patches (also Robin's SMMu patches) > - Add patch irqchip: mbigen: promote mbigen init. > > > Hanjun Guo (13): > ACPI: IORT: fix the indentation in iort_scan_node() > ACPI: IORT: add missing comment for iort_dev_find_its_id() > ACPI: IORT: minor cleanup for iort_match_node_callback() > irqchip: gic-v3-its: keep the head file include in alphabetic order > irqchip: gicv3-its: platform-msi: refactor its_pmsi_prepare() > irqchip: gicv3-its: platform-msi: refactor its_pmsi_init() to prepare > for ACPI > irqchip: gicv3-its: platform-msi: scan MADT to create platform msi > domain > ACPI: IORT: rename iort_node_map_rid() to make it generic > ACPI: platform-msi: retrieve dev id from IORT > ACPI: IORT: move over to iort_node_map_platform_id() > ACPI: platform: setup MSI domain for ACPI based platform device > msi: platform: make platform_msi_create_device_domain() ACPI aware > irqchip: mbigen: Add ACPI support > > Kefeng Wang (2): > irqchip: mbigen: drop module owner > irqchip: mbigen: introduce mbigen_of_create_domain() > > drivers/acpi/arm64/iort.c | 161 > +++++++++++++++++++++----- > drivers/acpi/glue.c | 6 + > drivers/base/platform-msi.c | 3 +- > drivers/irqchip/irq-gic-v3-its-platform-msi.c | 106 +++++++++++++---- > drivers/irqchip/irq-gic-v3-its.c | 3 +- > drivers/irqchip/irq-mbigen.c | 109 ++++++++++++++--- > include/linux/acpi_iort.h | 11 ++ > 7 files changed, 322 insertions(+), 77 deletions(-) > > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-ker...@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- Ming Lei
