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7405cb77e0
Instead of re-calculating the MCR selector in read_subslice_reg do the rwm on its existing value and restore it when done. This consolidates MCR programming to one place for cnl+, and avoids re-calculating its default value on older platforms during hangcheck. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190717180624.20354-3-tvrtko.ursulin@linux.intel.com |
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| ipu-v3 | ||
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| Makefile | ||