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drm/radeon/kms: Use surfaces for scanout / cursor byte swapping on big endian.

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Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Michel Dänzer 2009-09-15 17:09:30 +02:00 • committed by Dave Airlie
parent 733289c265
commit c88f9f0c91
4 changed files with 31 additions and 108 deletions
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5
drivers/gpu/drm/radeon/r100.c
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@ -2235,6 +2235,11 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg,
flags |= R300_SURF_TILE_MICRO;
}
if (tiling_flags & RADEON_TILING_SWAP_16BIT)
flags |= RADEON_SURF_AP0_SWP_16BPP | RADEON_SURF_AP1_SWP_16BPP;
if (tiling_flags & RADEON_TILING_SWAP_32BIT)
flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP;
DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1);
WREG32(RADEON_SURFACE0_INFO + surf_index, flags);
WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset);