Commit 77bd36f0 authored by Dave Airlie's avatar Dave Airlie
Browse files

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

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: default avatarDave Airlie <>
parent 5176fdc4
......@@ -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) |
((upper_32_bits(addr) & 0xff) << 24) |
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;
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment