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drm/nv50: cast IGP memory location to u64 before shifting

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-05-31 09:04:03 +10:00
parent becd214277
commit 8b281db596
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/nouveau/nouveau_mem.c
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@ -540,7 +540,8 @@ nouveau_mem_detect(struct drm_device *dev)
dev_priv->vram_size = nv_rd32(dev, NV04_FIFO_DATA);
dev_priv->vram_size &= NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK;
if (dev_priv->chipset == 0xaa || dev_priv->chipset == 0xac)
dev_priv->vram_sys_base = nv_rd32(dev, 0x100e10) << 12;
dev_priv->vram_sys_base = nv_rd32(dev, 0x100e10);
dev_priv->vram_sys_base <<= 12;
}
NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20));