diff options
| -rw-r--r-- | shared-core/nouveau_state.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c index 44f8c1aa..1e0587f6 100644 --- a/shared-core/nouveau_state.c +++ b/shared-core/nouveau_state.c @@ -66,8 +66,12 @@ int nouveau_firstopen(struct drm_device *dev) /* map larger RAMIN aperture on NV40 cards */ if (dev_priv->card_type >= NV_40) { - ret = drm_addmap(dev, drm_get_resource_start(dev, 2), - drm_get_resource_len(dev, 2), + int ramin_resource = 2; + if (drm_get_resource_len(dev, ramin_resource) == 0) + ramin_resource = 3; + + ret = drm_addmap(dev, drm_get_resource_start(dev, ramin_resource), + drm_get_resource_len(dev, ramin_resource), _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->ramin); |