1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 8f41f701f0b..64a692c0c31 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -551,6 +551,9 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
         /* cp setup */
         WREG32(0x718, pre_write_timer | (pre_write_limit << 28));
         WREG32(RADEON_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+               RADEON_BUF_SWAP_32BIT |
+#endif
                REG_SET(RADEON_RB_BUFSZ, rb_bufsz) |
                REG_SET(RADEON_RB_BLKSZ, rb_blksz) |
                REG_SET(RADEON_MAX_FETCH, max_fetch) |