Will look at it this week. - Moritz
On Mon, Jun 22, 2020 at 10:30 PM Xu Yilun <yilun...@intel.com> wrote: > > On Mon, Jun 22, 2020 at 05:27:20AM -0700, Tom Rix wrote: > > In addition to reviewing, I have run these changes on the pac a10 card and > > while i do not have an afu using interrupts, I have exercised some of the > > new interfaces. > > > > The most useful i have submitted to selftests drivers/fpga. In the future, > > this would be a good place to put other fpga unit tests. > > > > The selftest patch depends on this change. > > > > So you can also add > > > > Tested-by: Tom Rix <t...@redhat.com> > > Yes I'll add your Tested-by tag. > > Thanks, > Yilun > > > > > Tom > > > > On 6/21/20 11:48 PM, Xu Yilun wrote: > > > Hi Moritz: > > > > > > Could you please help review the patchset when you have time? > > > > > > You have already reviewed the first 3 patches some time ago. The > > > comments are all fixed. Hao and Redhat guys also have done several > > > rounds of review. The patches are all Acked-by Hao, reviewed by > > > Marcelo & Tom. > > > > > > There is little change to the code for several months, seems it stays > > > ready and just need your final Ack. > > > > > > Actually this is the last feature for our first generation PAC A10 Card, > > > and is important for users to have the full support. > > > > > > We really need your help on code review ... > > > > > > Many thanks! > > > Yilun > > > > > > On Tue, Jun 16, 2020 at 12:08:41PM +0800, Xu Yilun wrote: > > >> This patchset add interrupt support to FPGA DFL drivers. > > >> > > >> With these patches, DFL driver will parse and assign interrupt resources > > >> for enumerated feature devices and their sub features. > > >> > > >> This patchset also introduces a set of APIs for user to monitor DFL > > >> interrupts. Three sub features (DFL FME error, DFL AFU error and user > > >> interrupt) drivers now support these APIs. > > >> > > >> Patch #1: DFL framework change. Accept interrupt info input from DFL bus > > >> driver, and add interrupt parsing and assignment for feature > > >> sub devices. > > >> Patch #2: DFL pci driver change, add interrupt info on DFL enumeration. > > >> Patch #3: DFL framework change. Add helper functions for feature sub > > >> device drivers to handle interrupt and notify users. > > >> Patch #4: Add interrupt support for AFU error reporting sub feature. > > >> Patch #5: Add interrupt support for FME global error reporting sub > > >> feature. > > >> Patch #6: Add interrupt support for a new sub feature, to handle user > > >> interrupts implemented in AFU. > > >> Patch #7: Documentation for DFL interrupt handling. > > >> > > >> Main changes from v1: > > >> - Early validating irq table for each feature in parse_feature_irq() > > >> in Patch #1. > > >> - Changes IOCTL interfaces. use DFL_FPGA_FME/PORT_XXX_GET_IRQ_NUM > > >> instead of DFL_FPGA_FME/PORT_XXX_GET_INFO, delete flag field for > > >> DFL_FPGA_FME/PORT_XXX_SET_IRQ param > > >> > > >> Main changes from v2: > > >> - put parse_feature_irqs() inside create_feature_instance(). > > >> - refines code for dfl_fpga_set_irq_triggers, delete local variable j. > > >> - put_user() instead of copy_to_user() for DFL_FPGA_XXX_GET_IRQ_NUM > > >> IOCTL > > >> > > >> Main changes from v3: > > >> - rebased to 5.7-rc1. > > >> - fail the dfl enumeration when irq parsing error happens. > > >> - Add 2 helper functions in dfl.c to handle generic irq ioctls in > > >> feature > > >> drivers. > > >> > > >> Main changes from v4: > > >> - Minor fixes for Hao's comments. > > >> > > >> Main changes from v5: > > >> - Remove unnecessary type casting in Patch #1 & #3. > > >> - Minor fixes for Moritz's comments. > > >> > > >> Main changes from v6: > > >> - Add the header file <linux/interrupt.h> for Patch #1, to fix build > > >> error on ARCH=xtensa > > >> - Minor fixes in Patch #2 & #3. > > >> > > >> Xu Yilun (7): > > >> fpga: dfl: parse interrupt info for feature devices on enumeration > > >> fpga: dfl: pci: add irq info for feature devices enumeration > > >> fpga: dfl: introduce interrupt trigger setting API > > >> fpga: dfl: afu: add interrupt support for port error reporting > > >> fpga: dfl: fme: add interrupt support for global error reporting > > >> fpga: dfl: afu: add AFU interrupt support > > >> Documentation: fpga: dfl: add descriptions for interrupt related > > >> interfaces. > > >> > > >> Documentation/fpga/dfl.rst | 19 +++ > > >> drivers/fpga/dfl-afu-error.c | 17 +++ > > >> drivers/fpga/dfl-afu-main.c | 32 +++++ > > >> drivers/fpga/dfl-fme-error.c | 18 +++ > > >> drivers/fpga/dfl-fme-main.c | 6 + > > >> drivers/fpga/dfl-pci.c | 76 +++++++++-- > > >> drivers/fpga/dfl.c | 310 > > >> ++++++++++++++++++++++++++++++++++++++++++ > > >> drivers/fpga/dfl.h | 57 ++++++++ > > >> include/uapi/linux/fpga-dfl.h | 82 +++++++++++ > > >> 9 files changed, 608 insertions(+), 9 deletions(-) > > >> > > >> -- > > >> 2.7.4
