]> git.itanic.dy.fi Git - linux-stable/commit
cxl/hdm: Default CXL_DEVTYPE_DEVMEM decoders to CXL_DECODER_DEVMEM
authorDan Williams <dan.j.williams@intel.com>
Thu, 15 Jun 2023 01:30:19 +0000 (18:30 -0700)
committerDan Williams <dan.j.williams@intel.com>
Sun, 25 Jun 2023 21:31:08 +0000 (14:31 -0700)
commitcecbb5da921231aa0933667fba85bea5b91d6a46
treee3deff60d39b18a84b4bb494eaacf04c6275f50e
parent5aa39a9165cfc80d37f1db8ba8fee798a3ecf74f
cxl/hdm: Default CXL_DEVTYPE_DEVMEM decoders to CXL_DECODER_DEVMEM

In preparation for device-memory region creation, arrange for decoders
of CXL_DEVTYPE_DEVMEM memdevs to default to CXL_DECODER_DEVMEM for their
target type.

Revisit this if a device ever shows up that wants to offer mixed HDM-H
(Host-Only Memory) and HDM-DB support, or an CXL_DEVTYPE_DEVMEM device
that supports HDM-H.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/168679261945.3436160.11673393474107374595.stgit@dwillia2-xfh.jf.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/cxl/core/hdm.c
drivers/cxl/cxl.h