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drm/radeon/kms: don't swap PCIEGART PTEs in VRAM.

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On powerpc, since we aren't using any hw swappers, this will
get flipped around by default in hw.

tested on a G5 + rv515.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2009-07-10 09:33:00 +10:00
parent 5176fdc4c5
commit 77bd36f014
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/radeon/r300.c
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@@ -154,7 +154,10 @@ int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
addr = (lower_32_bits(addr) >> 8) | addr = (lower_32_bits(addr) >> 8) |
((upper_32_bits(addr) & 0xff) << 24) | ((upper_32_bits(addr) & 0xff) << 24) |
0xc; 0xc;
writel(cpu_to_le32(addr), ((void __iomem *)ptr) + (i * 4)); /* on x86 we want this to be CPU endian, on powerpc
* on powerpc without HW swappers, it'll get swapped on way
* into VRAM - so no need for cpu_to_le32 on VRAM tables */
writel(addr, ((void __iomem *)ptr) + (i * 4));
return 0; return 0;
} }