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Commit cace71b3 authored by Florian Tobias Schandinat's avatar Florian Tobias Schandinat
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viafb: use write combining for video ram 



This can give a speed up of factor 6-9, which is quite notable.

Signed-off-by: default avatarFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
parent f33f6f0c

drivers/video/via/via-core.c

+1 −1
Original line number Diff line number Diff line
@@ -505,7 +505,7 @@ static int __devinit via_pci_setup_mmio(struct viafb_dev *vdev) 
	ret = vdev->fbmem_len = viafb_get_fb_size_from_pci(vdev->chip_type);

	if (ret < 0)

		goto out_unmap;

	vdev->fbmem = ioremap_nocache(vdev->fbmem_start, vdev->fbmem_len);

	vdev->fbmem = ioremap_wc(vdev->fbmem_start, vdev->fbmem_len);

	if (vdev->fbmem == NULL) {

		ret = -ENOMEM;

		goto out_unmap;