sdma will hang once sequence number to be polled reaches 0x1000_0000

Signed-off-by: Xiaojie Yuan <xiaojie.y...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index ad5c3566337c..3460c00f3eaa 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1126,7 +1126,7 @@ static void sdma_v5_0_ring_emit_pipeline_sync(struct 
amdgpu_ring *ring)
        amdgpu_ring_write(ring, addr & 0xfffffffc);
        amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
        amdgpu_ring_write(ring, seq); /* reference */
-       amdgpu_ring_write(ring, 0xfffffff); /* mask */
+       amdgpu_ring_write(ring, 0xffffffff); /* mask */
        amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
                          SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(4)); /* retry 
count, poll interval */
 }
-- 
2.20.1

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