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| author | Karol Herbst <karolherbst@gmail.com> | 2016-07-12 21:36:08 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2016-10-12 09:29:26 +0200 |
| commit | 5c3b16ee1db65d2fc86b58e36f51b22862923d8c (patch) | |
| tree | f0bc902f879894309808339f3b83ffb4a004463c /drivers | |
| parent | drm/nouveau/volt: Don't require perfect fit (diff) | |
| download | linux-5c3b16ee1db65d2fc86b58e36f51b22862923d8c.tar.xz linux-5c3b16ee1db65d2fc86b58e36f51b22862923d8c.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c | 2 |
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); |