diff options
| author | Karol Herbst <karolherbst@gmail.com> | 2017-01-24 01:10:12 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-02-17 10:38:16 +0300 |
| commit | 1efc3c4b9f5410aa8bae10bd4dc28573a0d31ab3 (patch) | |
| tree | 6af76c143dbc6e57807a3ac301c0c7e6079d6f9b /drivers/gpu | |
| parent | e5f8eabc0077ea3f77b3362e28d3969ae62e70f0 (diff) | |
| download | linux-1efc3c4b9f5410aa8bae10bd4dc28573a0d31ab3.tar.xz | |
drm/nouveau/iccsense: Parse max and crit power level
Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c | 20 |
2 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h index 3c2ddd975273..b7a9b041e130 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h @@ -8,6 +8,9 @@ struct nvkm_iccsense { bool data_valid; struct list_head sensors; struct list_head rails; + + u32 power_w_max; + u32 power_w_crit; }; int gf100_iccsense_new(struct nvkm_device *, int index, struct nvkm_iccsense **); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c index f0af2a381eea..fecfa6afcf54 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c @@ -26,6 +26,7 @@ #include <subdev/bios.h> #include <subdev/bios/extdev.h> #include <subdev/bios/iccsense.h> +#include <subdev/bios/power_budget.h> #include <subdev/i2c.h> static bool @@ -216,10 +217,25 @@ nvkm_iccsense_oneinit(struct nvkm_subdev *subdev) { struct nvkm_iccsense *iccsense = nvkm_iccsense(subdev); struct nvkm_bios *bios = subdev->device->bios; + struct nvbios_power_budget budget; struct nvbios_iccsense stbl; - int i; + int i, ret; - if (!bios || nvbios_iccsense_parse(bios, &stbl) || !stbl.nr_entry) + if (!bios) + return 0; + + ret = nvbios_power_budget_header(bios, &budget); + if (!ret && budget.cap_entry != 0xff) { + struct nvbios_power_budget_entry entry; + ret = nvbios_power_budget_entry(bios, &budget, + budget.cap_entry, &entry); + if (!ret) { + iccsense->power_w_max = entry.avg_w; + iccsense->power_w_crit = entry.max_w; + } + } + + if (nvbios_iccsense_parse(bios, &stbl) || !stbl.nr_entry) return 0; iccsense->data_valid = true; |