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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" The buffer for SDMA IB test is allocated by sa bo which may be used by other purpose. Better to flush the cache before commit the IB. Signed-off-by: Jinzhou Su --- drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c index b1ad9e52b234..da67f440b102 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c @@ -1000,6 +1000,7 @@ static int sdma_v5_2_ring_test_ib(struct amdgpu_ring *ring, long timeout) ib.ptr[7] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP); ib.length_dw = 8; + ib.flags = AMDGPU_IB_FLAG_EMIT_MEM_SYNC; r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); if (r) goto err1; -- 2.27.0 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx