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| author | Dave Airlie <airlied@redhat.com> | 2009-06-29 18:29:11 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-07-15 17:13:02 +1000 |
| commit | ed10f95d60d41033d356fdcf88c240d7065bd5b4 (patch) | |
| tree | 319558df2249b066c6678c2b54a8ae2fdfa7ae5c /drivers/gpu/drm/radeon/r300.c | |
| parent | 44b572809581d5a10dbe35aa6bf689f32b9c5ad6 (diff) | |
| download | blackbird-op-linux-ed10f95d60d41033d356fdcf88c240d7065bd5b4.tar.gz blackbird-op-linux-ed10f95d60d41033d356fdcf88c240d7065bd5b4.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/r300.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index e2ed5bc08170..cd9ea98e9c6f 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -150,7 +150,9 @@ int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) if (i < 0 || i > rdev->gart.num_gpu_pages) { return -EINVAL; } - addr = (((u32)addr) >> 8) | ((upper_32_bits(addr) & 0xff) << 4) | 0xC; + addr = (lower_32_bits(addr) >> 8) | + ((upper_32_bits(addr) & 0xff) << 24) | + 0xc; writel(cpu_to_le32(addr), ((void __iomem *)ptr) + (i * 4)); return 0; } |
