NV50: don't fail on LVDS by default

diff --git a/linux-core/nouveau_bios.c b/linux-core/nouveau_bios.c
index 370d652..faa2b2b 100644 (file)
--- a/linux-core/nouveau_bios.c
+++ b/linux-core/nouveau_bios.c
@@ -341,11 +341,12 @@ parse_dcb_entry(struct drm_device *dev, int index, uint8_t dcb_version, uint16_t
                                        entry->lvdsconf.use_power_scripts = true;
                        }
                        if (conf & mask) {
-                               DRM_ERROR(
-                                          "Unknown LVDS configuration bits, please report\n");
-                               /* cause output setting to fail, so message is seen */
-                               dev_priv->dcb_table.entries = 0;
-                               return false;
+                               if (dcb_version < 0x40) { /* we know g80 cards have unknown bits */
+                                       DRM_ERROR("Unknown LVDS configuration bits, please report\n");
+                                       /* cause output setting to fail, so message is seen */
+                                       dev_priv->dcb_table.entries = 0;
+                                       return false;
+                               }
                        }
                        break;
                        }