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novueau: try resource 3 if resource 2 is 0 length 

This happens on my NV43 PPC
main
Dave Airlie 2007-01-09 13:38:36 +11:00
parent deba42ef32
commit a70aedd5fc
1 changed files with 6 additions and 2 deletions
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8
shared-core/nouveau_state.c
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@ -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);