[Nouveau] RFC [PATCH 0/3] Expose power budget cap via hwmon

[Martin Peres]

On 25/10/16 00:11, Karol Herbst wrote:
> There is an optinal header field in the power budget table we can use to
> read out the power cap of the GPU.
>
> Sadly it is optional and if that field isn't sad, things beome

oh.... why would it be sad? Poor little one :p

> complicated.
>
> Anyhow, this is good enough for most cards and we can use it later for
> capping the power consumption of the GPUs, but first, just export those
> values through hwmon.
>
> First design, will change stuff, want comments. Thanks.

Thanks for doing this!

>
> Karol Herbst (3):
>   nvbios/power_budget: Add basic power budget parsing
>   subdev/iccsense: Parse max and crit power level
>   hwmon: expose power_max and power_crit
>
>  .../include/nvkm/subdev/bios/power_budget.h        |  20 ++++
>  drm/nouveau/include/nvkm/subdev/iccsense.h         |   3 +
>  drm/nouveau/nouveau_hwmon.c                        |  44 +++++++++
>  drm/nouveau/nvkm/subdev/bios/Kbuild                |   1 +
>  drm/nouveau/nvkm/subdev/bios/power_budget.c        | 108 +++++++++++++++++++++
>  drm/nouveau/nvkm/subdev/iccsense/base.c            |  13 ++-
>  6 files changed, 188 insertions(+), 1 deletion(-)
>  create mode 100644 drm/nouveau/include/nvkm/subdev/bios/power_budget.h
>  create mode 100644 drm/nouveau/nvkm/subdev/bios/power_budget.c
>