diff options
author | Dave Airlie <airlied@redhat.com> | 2009-07-09 19:33:00 -0400 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2009-07-15 03:13:16 -0400 |
commit | 77bd36f014bc5a3f28507a4e86a81b2b3d2439c3 (patch) | |
tree | 06431066e98704851383839e4f6d857b3c488d96 /drivers/gpu/drm | |
parent | 5176fdc4c5873e52f9cb6e166d80e843847e7eb4 (diff) |
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: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 656d9238bb06..6435d659cbd1 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c | |||
@@ -154,7 +154,10 @@ int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) | |||
154 | addr = (lower_32_bits(addr) >> 8) | | 154 | addr = (lower_32_bits(addr) >> 8) | |
155 | ((upper_32_bits(addr) & 0xff) << 24) | | 155 | ((upper_32_bits(addr) & 0xff) << 24) | |
156 | 0xc; | 156 | 0xc; |
157 | writel(cpu_to_le32(addr), ((void __iomem *)ptr) + (i * 4)); | 157 | /* on x86 we want this to be CPU endian, on powerpc |
158 | * on powerpc without HW swappers, it'll get swapped on way | ||
159 | * into VRAM - so no need for cpu_to_le32 on VRAM tables */ | ||
160 | writel(addr, ((void __iomem *)ptr) + (i * 4)); | ||
158 | return 0; | 161 | return 0; |
159 | } | 162 | } |
160 | 163 | ||