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drm/nvc0/fb: detect presense of second rank 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2012-02-01 09:05:42 +10:00
parent df26bc9c32
commit 950c44b6dd
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/nouveau/nvc0_vram.c
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@ -116,6 +116,7 @@ nvc0_vram_init(struct drm_device *dev)
NV_DEBUG(dev, "parts 0x%08x bcast_mem_amount 0x%08x\n", parts, bsize);
dev_priv->vram_type = nouveau_mem_vbios_type(dev);
dev_priv->vram_rank_B = !!(nv_rd32(dev, 0x10f200) & 0x00000004);
/* read amount of vram attached to each memory controller */
part = 0;