summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd
diff options
context:
space:
mode:
authorXiaojie Yuan <xiaojie.yuan@amd.com>2019-10-10 01:01:23 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-10-11 21:32:06 -0500
commitd12c50857c6edc1d18aa7a60c5a4d6d943137bc0 (patch)
treeb30043e9fd1f0bcddfe6dc5d1bd35312edcdd2de /drivers/gpu/drm/amd
parent984d7a929ad68b7be9990fc9c5cfa5d5c9fc7942 (diff)
drm/amdgpu/sdma5: fix mask value of POLL_REGMEM packet for pipe sync
sdma will hang once sequence number to be polled reaches 0x1000_0000 Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index fa2f70ce2e2b..f6e81680dd7e 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1129,7 +1129,7 @@ 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 */
}