1 files changed, 11 insertions, 12 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 6aa2137e093..8268a4ccac1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -127,8 +127,8 @@ static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_outp
 #ifdef __powerpc__
 	/* Powerbook specific quirks */
 	if (script == LVDS_RESET &&
-	    (dev->pci_device == 0x0179 || dev->pci_device == 0x0189 ||
-	     dev->pci_device == 0x0329))
+	    (dev->pdev->device == 0x0179 || dev->pdev->device == 0x0189 ||
+	     dev->pdev->device == 0x0329))
 		nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72);
 #endif
 
@@ -1474,9 +1474,12 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
 		case 0:
 			entry->dpconf.link_bw = 162000;
 			break;
-		default:
+		case 1:
 			entry->dpconf.link_bw = 270000;
 			break;
+		default:
+			entry->dpconf.link_bw = 540000;
+			break;
 		}
 		switch ((conf & 0x0f000000) >> 24) {
 		case 0xf:
@@ -1878,9 +1881,6 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios)
 	if (dcb->version < 0x21)
 		merge_like_dcb_entries(dev, dcb);
 
-	if (!dcb->entries)
-		return -ENXIO;
-
 	/* dump connector table entries to log, if any exist */
 	idx = -1;
 	while ((conn = olddcb_conn(dev, ++idx))) {
@@ -2054,19 +2054,14 @@ nouveau_bios_posted(struct drm_device *dev)
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	unsigned htotal;
 
-	if (nv_device(drm->device)->card_type >= NV_50) {
-		if (NVReadVgaCrtc(dev, 0, 0x00) == 0 &&
-		    NVReadVgaCrtc(dev, 0, 0x1a) == 0)
-			return false;
+	if (nv_device(drm->device)->card_type >= NV_50)
 		return true;
-	}
 
 	htotal  = NVReadVgaCrtc(dev, 0, 0x06);
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x01) << 8;
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x20) << 4;
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x25) & 0x01) << 10;
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x41) & 0x01) << 11;
-
 	return (htotal != 0);
 }
 
@@ -2077,6 +2072,10 @@ nouveau_bios_init(struct drm_device *dev)
 	struct nvbios *bios = &drm->vbios;
 	int ret;
 
+	/* only relevant for PCI devices */
+	if (!dev->pdev)
+		return 0;
+
 	if (!NVInitVBIOS(dev))
 		return -ENODEV;