diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c index bd8d348385b3..96099aff8b41 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c @@ -42,7 +42,7 @@ dcb_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) *ver = nv_ro08(bios, dcb); - if (*ver >= 0x41) { + if (*ver >= 0x42) { nv_warn(bios, "DCB version 0x%02x unknown\n", *ver); return 0x0000; } else @@ -157,17 +157,20 @@ dcb_outp_parse(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len, break; } - switch (conf & 0x0f000000) { - case 0x0f000000: - outp->dpconf.link_nr = 4; - break; - case 0x03000000: - outp->dpconf.link_nr = 2; - break; - case 0x01000000: - default: - outp->dpconf.link_nr = 1; - break; + outp->dpconf.link_nr = (conf & 0x0f000000) >> 24; + if (*ver < 0x41) { + switch (outp->dpconf.link_nr) { + case 0x0f: + outp->dpconf.link_nr = 4; + break; + case 0x03: + outp->dpconf.link_nr = 2; + break; + case 0x01: + default: + outp->dpconf.link_nr = 1; + break; + } } /* fall-through... */ |