0 waits forever. We don't actually use the HW semaphore anymore, but if someone uses the packet, set a time out value so we eventually time out and avoid a potential queue or GPU reset.
Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c index e7e53fdb9f8ae..95fd392f8ed42 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c @@ -547,7 +547,7 @@ static int sdma_v5_2_gfx_resume_instance(struct amdgpu_device *adev, int i, bool ring = &adev->sdma.instance[i].ring; if (!amdgpu_sriov_vf(adev)) - WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL), 0); + WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL), 10); /* Set ring buffer size in dwords */ rb_bufsz = order_base_2(ring->ring_size / 4); -- 2.53.0
