[Nouveau] [PATCH v5 0/6] Suppor for various power sensors on GF100+

[Ben Skeggs]

On 02/25/2016 06:07 AM, Karol Herbst wrote:
> This is a complete rework from the first version I sent out.
> 
> Now the implementation is more centered around the power_rails we find in the
> SENSE table instead of extdev centered. This makes the implementation a lot
> easier and straightforward.
> 
> I've added support for the INA219, INA209 and INA3221 sensors found on multiple
> Fermi and Kepler cards.
> 
> The power consumption is also exported via hwmon, so "sensors" will be able to
> print it in userspace.
> 
> This work is based on Martins initial power sensor work and most of the ground
> work was just copied from him.
Looks OK to me, but needs a rebase on top of my tree (will conflict with
secure boot patches I just merged) before merging.

Thanks,
Ben.

> 
> Happy testing
> 
> changes in v3: fixes ina2x9, rebase on current master
> changes in v4: some minor ina2x9 fixes and get it to work on maxwell gen2
> changes in v5: final polishing
> 
> Tested-by: Stefan Hühner <stefan at huehner.org> on gm206
> 
> Karol Herbst (4):
>   iccsense: implement for ina209, ina219 and ina3221
>   hwmon: add power consumption
>   hwmon: don't require therm to be valid to get any data
>   bios/extdev: also parse v4.1 table
> 
> Martin Peres (2):
>   subdev/iccsense: add new subdev for power sensors
>   nvbios/iccsense: add parsing of the SENSE table
> 
>  drm/nouveau/include/nvif/device.h               |   1 +
>  drm/nouveau/include/nvkm/core/device.h          |  83 +++++----
>  drm/nouveau/include/nvkm/subdev/bios/extdev.h   |   3 +
>  drm/nouveau/include/nvkm/subdev/bios/iccsense.h |  16 ++
>  drm/nouveau/include/nvkm/subdev/i2c.h           |  31 ++++
>  drm/nouveau/include/nvkm/subdev/iccsense.h      |  17 ++
>  drm/nouveau/nouveau_hwmon.c                     |  75 ++++++--
>  drm/nouveau/nvkm/core/subdev.c                  |  83 ++++-----
>  drm/nouveau/nvkm/engine/device/base.c           | 144 ++++++++-------
>  drm/nouveau/nvkm/engine/device/priv.h           |   1 +
>  drm/nouveau/nvkm/subdev/Kbuild                  |   1 +
>  drm/nouveau/nvkm/subdev/bios/Kbuild             |   1 +
>  drm/nouveau/nvkm/subdev/bios/extdev.c           |   2 +-
>  drm/nouveau/nvkm/subdev/bios/iccsense.c         | 100 ++++++++++
>  drm/nouveau/nvkm/subdev/iccsense/Kbuild         |   2 +
>  drm/nouveau/nvkm/subdev/iccsense/base.c         | 232 ++++++++++++++++++++++++
>  drm/nouveau/nvkm/subdev/iccsense/gf100.c        |  31 ++++
>  drm/nouveau/nvkm/subdev/iccsense/priv.h         |  16 ++
>  18 files changed, 676 insertions(+), 163 deletions(-)
>  create mode 100644 drm/nouveau/include/nvkm/subdev/bios/iccsense.h
>  create mode 100644 drm/nouveau/include/nvkm/subdev/iccsense.h
>  create mode 100644 drm/nouveau/nvkm/subdev/bios/iccsense.c
>  create mode 100644 drm/nouveau/nvkm/subdev/iccsense/Kbuild
>  create mode 100644 drm/nouveau/nvkm/subdev/iccsense/base.c
>  create mode 100644 drm/nouveau/nvkm/subdev/iccsense/gf100.c
>  create mode 100644 drm/nouveau/nvkm/subdev/iccsense/priv.h
> 

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