diff options
| author | Michel Dänzer <daenzer@vmware.com> | 2011-04-07 18:17:47 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-04-09 10:20:15 +0400 |
| commit | dc66b325f161bb651493c7d96ad44876b629cf6a (patch) | |
| tree | ba4c5e241f3f9a5d2462c0a1f5510c9cad25863e /drivers/gpu/drm/radeon/radeon_ring.c | |
| parent | 0a0883c8433c743dad0a4d9ebe2717558f2c209e (diff) | |
| download | linux-dc66b325f161bb651493c7d96ad44876b629cf6a.tar.xz | |
radeon: Fix KMS CP writeback on big endian machines.
This is necessary even with PCI(e) GART, and it makes writeback work even with
AGP on my PowerBook. Might still be unreliable with older revisions of UniNorth
and other AGP bridges though.
Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Reviewed-by: Alex Deucher <alex.deucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index bbc9cd823334..c6776e48fdde 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -248,7 +248,7 @@ void radeon_ib_pool_fini(struct radeon_device *rdev) void radeon_ring_free_size(struct radeon_device *rdev) { if (rdev->wb.enabled) - rdev->cp.rptr = rdev->wb.wb[RADEON_WB_CP_RPTR_OFFSET/4]; + rdev->cp.rptr = le32_to_cpu(rdev->wb.wb[RADEON_WB_CP_RPTR_OFFSET/4]); else { if (rdev->family >= CHIP_R600) rdev->cp.rptr = RREG32(R600_CP_RB_RPTR); |