drm/nouveau/bios/vmap: unk0 field is the mode

Depending on the value a different formular is used to calculated the
voltage for this entry.

Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h
index ae2f27be3f29..8fa1294c27b7 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h
@@ -11,7 +11,7 @@ u16 nvbios_vmap_parse(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
                       struct nvbios_vmap *);
 
 struct nvbios_vmap_entry {
-        u8  unk0;
+        u8  mode;
         u8  link;
         u32 min;
         u32 max;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c
index f2295e180e5e..32bd8b1d154f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c
@@ -105,7 +105,7 @@ nvbios_vmap_entry_parse(struct nvkm_bios *bios, int idx, u8 *ver, u8 *len,
                 info->arg[2] = nvbios_rd32(bios, vmap + 0x10);
                 break;
         case 0x20:
-                info->unk0   = nvbios_rd08(bios, vmap + 0x00);
+                info->mode   = nvbios_rd08(bios, vmap + 0x00);
                 info->link   = nvbios_rd08(bios, vmap + 0x01);
                 info->min    = nvbios_rd32(bios, vmap + 0x02);
                 info->max    = nvbios_rd32(bios, vmap + 0x06);