drm/radeon/kms: fix some GART table entry bugs.
1. rv370 can accept 40-bit addresses - also at 24-bit shift not 4 bits 2. rs480 table can be in 40-bit space. - 4 bit shift for top 8 bits 3. rs480 table entries can be in 40-bit space. Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -110,7 +110,7 @@ int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
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if (i < 0 || i > rdev->gart.num_gpu_pages) {
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return -EINVAL;
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}
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rdev->gart.table.ram.ptr[i] = cpu_to_le32((uint32_t)addr);
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rdev->gart.table.ram.ptr[i] = cpu_to_le32(lower_32_bits(addr));
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return 0;
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}
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