drm/amdgpu/sdma5: fix mask value of POLL_REGMEM packet for pipe sync (d12c5085) · Commits · 戴 / test

sdma will hang once sequence number to be polled reaches 0x1000_0000 Reviewed-by:

drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 */
		}