From: Karol Herbst Date: Tue, 12 Jul 2016 19:36:08 +0000 (+0200) Subject: drm/nouveau/bios/vmap: unk0 field is the mode X-Git-Tag: v4.10-rc1~154^2~41^2~14 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=5c3b16ee1db65d2fc86b58e36f51b22862923d8c;p=linux.git 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 Reviewed-by: Martin Peres Signed-off-by: Ben Skeggs --- 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);