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path: root/drivers/gpu/drm/radeon/r600.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
-rw-r--r--drivers/gpu/drm/radeon/r600.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 3cb9d6089373..bc2540b17c5e 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2313,7 +2313,7 @@ void r600_dma_stop(struct radeon_device *rdev)
int r600_dma_resume(struct radeon_device *rdev)
{
struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
- u32 rb_cntl, dma_cntl;
+ u32 rb_cntl, dma_cntl, ib_cntl;
u32 rb_bufsz;
int r;
@@ -2353,7 +2353,11 @@ int r600_dma_resume(struct radeon_device *rdev)
WREG32(DMA_RB_BASE, ring->gpu_addr >> 8);
/* enable DMA IBs */
- WREG32(DMA_IB_CNTL, DMA_IB_ENABLE);
+ ib_cntl = DMA_IB_ENABLE;
+#ifdef __BIG_ENDIAN
+ ib_cntl |= DMA_IB_SWAP_ENABLE;
+#endif
+ WREG32(DMA_IB_CNTL, ib_cntl);
dma_cntl = RREG32(DMA_CNTL);
dma_cntl &= ~CTXEMPTY_INT_ENABLE;

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