cxl/region: Add interleave geometry attributes

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Add ABI to allow the number of devices that comprise a region to be
set as well as the interleave granularity for the region.

Signed-off-by: Ben Widawsky <bwidawsk@kernel.org>
[djbw: reword changelog]
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220624041950.559155-11-dan.j.williams@intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Ben Widawsky 2022-04-25 11:36:48 -07:00 • committed by Dan Williams

parent dd5ba0ebbd

commit 80d10a6cee

3 changed files with 188 additions and 0 deletions

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21

Documentation/ABI/testing/sysfs-bus-cxl

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134

drivers/cxl/core/region.c

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33

drivers/cxl/cxl.h

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