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>
This commit is contained in:
Dave Airlie
2009-06-29 18:29:11 +10:00
parent 44b5728095
commit ed10f95d60
4 changed files with 16 additions and 5 deletions

View File

@ -110,7 +110,7 @@ int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
if (i < 0 || i > rdev->gart.num_gpu_pages) {
return -EINVAL;
}
rdev->gart.table.ram.ptr[i] = cpu_to_le32((uint32_t)addr);
rdev->gart.table.ram.ptr[i] = cpu_to_le32(lower_32_bits(addr));
return 0;
}