diff options
| author | Karol Herbst <karolherbst@gmail.com> | 2017-01-23 23:10:12 +0100 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-02-17 17:38:16 +1000 |
| commit | 1efc3c4b9f5410aa8bae10bd4dc28573a0d31ab3 (patch) | |
| tree | 6af76c143dbc6e57807a3ac301c0c7e6079d6f9b /drivers/gpu/drm/nouveau/nvkm/subdev | |
| parent | e5f8eabc0077ea3f77b3362e28d3969ae62e70f0 (diff) | |
| download | op-kernel-dev-1efc3c4b9f5410aa8bae10bd4dc28573a0d31ab3.zip op-kernel-dev-1efc3c4b9f5410aa8bae10bd4dc28573a0d31ab3.tar.gz | |
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/drm/nouveau/nvkm/subdev')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c index f0af2a3..fecfa6a 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; |
