diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c index 20b6fc8243e0..71524548de32 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c @@ -58,8 +58,14 @@ nvbios_vpstate_parse(struct nvkm_bios *b, struct nvbios_vpstate_header *h) h->ecount = nvbios_rd08(b, h->offset + 0x5); h->base_id = nvbios_rd08(b, h->offset + 0x0f); - h->boost_id = nvbios_rd08(b, h->offset + 0x10); - h->tdp_id = nvbios_rd08(b, h->offset + 0x11); + if (h->hlen > 0x10) + h->boost_id = nvbios_rd08(b, h->offset + 0x10); + else + h->boost_id = 0xff; + if (h->hlen > 0x11) + h->tdp_id = nvbios_rd08(b, h->offset + 0x11); + else + h->tdp_id = 0xff; return 0; default: return -EINVAL; |