dmaengine: idxd: Expose ATS disable knob only when WQ ATS is supported

[ Upstream commit 62b41b65 ]

WQ Advanced Translation Service (ATS) can be controlled only when
WQ ATS is supported. The sysfs ATS disable knob should be visible only
when the features is supported.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20230712174436.3435088-2-fenghua.yu@intel.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>
Stable-dep-of: 0056a7f0 ("dmaengine: idxd: Allow ATS disable update only for configurable devices")
Signed-off-by: Sasha Levin <sashal@kernel.org>