viafb: use write combining for video ram
This can give a speed up of factor 6-9, which is quite notable. Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
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@ -505,7 +505,7 @@ static int __devinit via_pci_setup_mmio(struct viafb_dev *vdev)
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ret = vdev->fbmem_len = viafb_get_fb_size_from_pci(vdev->chip_type);
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if (ret < 0)
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goto out_unmap;
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vdev->fbmem = ioremap_nocache(vdev->fbmem_start, vdev->fbmem_len);
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vdev->fbmem = ioremap_wc(vdev->fbmem_start, vdev->fbmem_len);
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if (vdev->fbmem == NULL) {
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ret = -ENOMEM;
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goto out_unmap;
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