| Message ID | cover.341e082aeabdc75960d321476f2af54dac1c4ffd.1535950380.git-series.andrew.donnellan@au1.ibm.com |
|---|---|
| Headers | show |
| Series | OpenCAPI support for Witherspoon | expand |
This full series look good to me now. Fred Le 03/09/2018 à 06:52, Andrew Donnellan a écrit : > This series implements OpenCAPI support for Witherspoon. > > Patch 1 is a fixup to the OCC GPU presence detection. > > Patches 2-4 are restructuring of the NPU code in preparation for > platforms that support both NVLink and OpenCAPI. > > Patch 5 is a fixup to OpenCAPI I2C reset and presence detection. > > Patch 6 adds Witherspoon-specific platform support, including the > Witherspoon-specific device presence and type detection. > > v1->v2: > > - Address review comments from Reza/Alistair/Oliver > > v2->v3: > > - make OCC GPU presence less noisy > - add check for npu->devices overflow > - get rid of ocapi_global_mmio_base > - Abort NPU init if we can't find the device presence I2C port > - define device detection callback for ZZ > - add comment to explain OpenCAPI slot presence function > - rename the i2c fields in i2c refactoring commit message > - refactor link type/index setting in witherspoon platform code > - add explanatory comment for i2c reset settings in witherspoon platform > code > > v3->v4: > - break out of loop once device found in set_link_details() (Fred) > - add missing break (Fred) > > Andrew > > Andrew Donnellan (6): > occ: Wait if OCC GPU presence status not immediately available > npu2: Split device index into brick and link index > hw/npu2: Common NPU2 init routine between NVLink and OpenCAPI > hw/npu2, platform: Add NPU2 platform device detection callback > hw/npu2, platform: Restructure OpenCAPI i2c reset/presence pins > platforms/astbmc/witherspoon: Implement OpenCAPI support > > core/init.c | 2 +- > core/platform.c | 26 +-- > hdata/spira.c | 1 +- > hw/npu2-common.c | 235 +++++++++++++++++++++++-- > hw/npu2-hw-procedures.c | 8 +- > hw/npu2-opencapi.c | 324 +++++++++++----------------------- > hw/npu2.c | 257 ++++++++------------------- > hw/occ.c | 16 +- > include/npu2-regs.h | 14 +- > include/npu2.h | 26 ++- > include/platform.h | 16 +- > include/skiboot.h | 1 +- > platforms/astbmc/witherspoon.c | 209 ++++++++++++++++++++++- > platforms/astbmc/zaius.c | 25 +-- > platforms/ibm-fsp/zz.c | 26 +-- > 15 files changed, 727 insertions(+), 459 deletions(-) > > base-commit: f3d801c01f978a346b70e9929028a3b7a651bd97 >