diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bios.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index dae2c96deef8..7df6acc8bb34 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -1258,7 +1258,7 @@ olddcb_table(struct drm_device *dev) return NULL; } - if (dcb[0] >= 0x41) { + if (dcb[0] >= 0x42) { NV_WARN(drm, "DCB version 0x%02x unknown\n", dcb[0]); return NULL; } else @@ -1481,18 +1481,22 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb, entry->dpconf.link_bw = 540000; break; } - switch ((conf & 0x0f000000) >> 24) { - case 0xf: - entry->dpconf.link_nr = 4; - break; - case 0x3: - entry->dpconf.link_nr = 2; - break; - default: - entry->dpconf.link_nr = 1; - break; + entry->dpconf.link_nr = (conf & 0x0f000000) >> 24; + if (dcb->version < 0x41) { + switch (entry->dpconf.link_nr) { + case 0xf: + entry->dpconf.link_nr = 4; + break; + case 0x3: + entry->dpconf.link_nr = 2; + break; + default: + entry->dpconf.link_nr = 1; + break; + } } link = entry->dpconf.sor.link; + entry->i2c_index += NV_I2C_AUX(0); break; case DCB_OUTPUT_TMDS: if (dcb->version >= 0x40) { |