Message ID | 20210626023824.1124164-1-npiggin@gmail.com |
---|---|
Headers | show |
Series | hwprobe patches | expand |
On Sat, 26 Jun 2021 12:38:14 +1000 Nicholas Piggin <npiggin@gmail.com> wrote: > I've kept these patches going and made some small changes here and > there. The series also removes POWER8 DD1 in order to move P8 > specific SLW code under CONFIG_P8 without causing a lot of clashes > with POWER8 DD1 removal that I want to do for a later patch > (rewriting OPAL_REINIT_CPUS code) so I thought it could just go here. > > This is not based on the patches Vasant just submitted, I'm happy to > rebase it, just wanted to post it out now as is to see if people are > happy with it. > > The main non-cosmetic change is adding CONFIG_P8/NPU defines to the > preprocessor, which allows a lot more flexibility with modularising > stuff. LGTM Reviewed-by: Dan Horák <dan@danny.cz> Dan > Thanks, > Nick > > Nicholas Piggin (2): > Remove support for POWER8 DD1 > hw/slw: Move P8 bits behind CONFIG_P8 > > Stewart Smith (8): > Introduce hwprobe facility to avoid hard-coding probe functions > hwprobe: convert PHB, NPU subsystems to hwprobe > Add CONFIG_P8 with PHB3 behind it > hwprobe: convert vas_init(), nx_init() > npu: move npu_set_fence_state() to phb_ops > npu: Move npu.o and npu-hw-procedules.o under CONIFG_P8 > platforms: put P8 platforms behind CONFIG_P8 > npu: Add CONFIG_NPU to optionally skip NPU code > > Makefile | 4 + > Makefile.main | 19 +- > core/Makefile.inc | 1 + > core/cpu.c | 21 +- > core/fast-reboot.c | 2 + > core/hmi.c | 12 +- > core/hwprobe.c | 70 ++++++ > core/init.c | 18 +- > core/platform.c | 1 - > hw/Makefile.inc | 20 +- > hw/npu.c | 9 +- > hw/npu2-common.c | 2 + > hw/npu2.c | 1 + > hw/npu3.c | 2 + > hw/nx.c | 2 + > hw/phb3.c | 2 +- > hw/phb4.c | 2 + > hw/slw.c | 437 +++++---------------------------- > hw/vas.c | 2 + > include/npu.h | 1 - > include/npu2.h | 6 + > include/pci.h | 6 + > include/skiboot.h | 42 +++- > libpore/Makefile.inc | 8 +- > platforms/astbmc/Makefile.inc | 22 +- > platforms/ibm-fsp/Makefile.inc | 7 +- > skiboot.lds.S | 6 + > 27 files changed, 301 insertions(+), 424 deletions(-) > create mode 100644 core/hwprobe.c > > -- > 2.23.0 > > _______________________________________________ > Skiboot mailing list > Skiboot@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/skiboot
On Fri, Jun 25, 2021, at 7:38 PM, Nicholas Piggin wrote: > I've kept these patches going and made some small changes here and > there. The series also removes POWER8 DD1 in order to move P8 > specific SLW code under CONFIG_P8 without causing a lot of clashes > with POWER8 DD1 removal that I want to do for a later patch > (rewriting OPAL_REINIT_CPUS code) so I thought it could just go here. > > This is not based on the patches Vasant just submitted, I'm happy to > rebase it, just wanted to post it out now as is to see if people are > happy with it. > > The main non-cosmetic change is adding CONFIG_P8/NPU defines to the > preprocessor, which allows a lot more flexibility with modularising > stuff. Neat! I'd been meaning to resurrect these. Not sure I can really reviewed-by my own patches with a straight face, but I still think they're a good idea :)
Excerpts from Stewart Smith's message of July 3, 2021 4:01 am: > On Fri, Jun 25, 2021, at 7:38 PM, Nicholas Piggin wrote: >> I've kept these patches going and made some small changes here and >> there. The series also removes POWER8 DD1 in order to move P8 >> specific SLW code under CONFIG_P8 without causing a lot of clashes >> with POWER8 DD1 removal that I want to do for a later patch >> (rewriting OPAL_REINIT_CPUS code) so I thought it could just go here. >> >> This is not based on the patches Vasant just submitted, I'm happy to >> rebase it, just wanted to post it out now as is to see if people are >> happy with it. >> >> The main non-cosmetic change is adding CONFIG_P8/NPU defines to the >> preprocessor, which allows a lot more flexibility with modularising >> stuff. > > Neat! I'd been meaning to resurrect these. Not sure I can really reviewed-by my own patches with a straight face, but I still think they're a good idea :) > Just so long as you don't have a problem with the tweaks I made (I can add a small note about it in the changelog). If you preferred to take over that's fine too, I probably should have pinged you first. We're running into some 512kB limit on some platforms (although I liked the patches even before that :P). Thanks, Nick