Signed-off-by: Karol Herbst <karolher...@gmail.com>
---
drm/nouveau/nvkm/subdev/bios/vpstate.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drm/nouveau/nvkm/subdev/bios/vpstate.c
b/drm/nouveau/nvkm/subdev/bios/vpstate.c
index 20b6fc82..71524548 100644
--- a/drm/nouveau/nvkm/subdev/bios/vpstate.c
+++ b/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;
--
2.14.1
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