drm/nouveau/kms: don't fail if there's no dcb table entries
Fixes module not loading on Tesla K20.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 6aa2137..e09817d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -1878,9 +1878,6 @@
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))) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index f17dc2a..0b6c296 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -332,10 +332,15 @@
if (nouveau_modeset == 1 ||
(nouveau_modeset < 0 && pclass == PCI_CLASS_DISPLAY_VGA)) {
- if (nv_device(drm->device)->card_type < NV_50)
- ret = nv04_display_create(dev);
- else
- ret = nv50_display_create(dev);
+ if (drm->vbios.dcb.entries) {
+ if (nv_device(drm->device)->card_type < NV_50)
+ ret = nv04_display_create(dev);
+ else
+ ret = nv50_display_create(dev);
+ } else {
+ ret = 0;
+ }
+
if (ret)
goto disp_create_err;