€•D      Œsphinx.addnodes”Œdocument”“”)”}”(Œ	rawsource”Œ ”Œchildren”]”(Œtranslations”ŒLanguagesNode”“”)”}”(hhh]”(h Œpending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ
attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ	refdomain”Œstd”Œreftype”Œdoc”Œ	reftarget”Œ5/translations/zh_CN/driver-api/cxl/platform/acpi/hmat”Œmodname”NŒ	classname”NŒrefexplicit”ˆuŒtagname”hhhubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ5/translations/zh_TW/driver-api/cxl/platform/acpi/hmat”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ5/translations/it_IT/driver-api/cxl/platform/acpi/hmat”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ5/translations/ja_JP/driver-api/cxl/platform/acpi/hmat”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ5/translations/ko_KR/driver-api/cxl/platform/acpi/hmat”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒSpanish”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ5/translations/sp_SP/driver-api/cxl/platform/acpi/hmat”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h
hhŒ	_document”hŒsource”NŒline”NubhŒcomment”“”)”}”(hŒ SPDX-License-Identifier: GPL-2.0”h]”hŒ SPDX-License-Identifier: GPL-2.0”…””}”hh£sbah}”(h]”h ]”h"]”h$]”h&]”Œ	xml:space”Œpreserve”uh1h¡hhhžhhŸŒO/var/lib/git/docbuild/linux/Documentation/driver-api/cxl/platform/acpi/hmat.rst”h KubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒ+HMAT - Heterogeneous Memory Attribute Table”h]”hŒ+HMAT - Heterogeneous Memory Attribute Table”…””}”(hh»hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hh¶hžhhŸh³h KubhŒ	paragraph”“”)”}”(hŒßThe Heterogeneous Memory Attributes Table contains information such as cache
attributes and bandwidth and latency details for memory proximity domains.
For the purpose of this document, we will only discuss the SSLIB entry.”h]”hŒßThe Heterogeneous Memory Attributes Table contains information such as cache
attributes and bandwidth and latency details for memory proximity domains.
For the purpose of this document, we will only discuss the SSLIB entry.”…””}”(hhËhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h Khh¶hžhubhµ)”}”(hhh]”(hº)”}”(hŒSLLBI”h]”hŒSLLBI”…””}”(hhÜhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hhÙhžhhŸh³h KubhÊ)”}”(hŒvThe System Locality Latency and Bandwidth Information records latency and
bandwidth information for proximity domains.”h]”hŒvThe System Locality Latency and Bandwidth Information records latency and
bandwidth information for proximity domains.”…””}”(hhêhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h KhhÙhžhubhÊ)”}”(hŒMThis table is used by Linux to configure interleave weights and memory tiers.”h]”hŒMThis table is used by Linux to configure interleave weights and memory tiers.”…””}”(hhøhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h KhhÙhžhubhÊ)”}”(hŒ*Example (Heavily truncated for brevity) ::”h]”hŒ'Example (Heavily truncated for brevity)”…””}”(hj  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h KhhÙhžhubhŒliteral_block”“”)”}”(hX8                Structure Type : 0001 [SLLBI]
                   Data Type : 00         <- Latency
Target Proximity Domain List : 00000000
Target Proximity Domain List : 00000001
                       Entry : 0080       <- DRAM LTC
                       Entry : 0100       <- CXL LTC

              Structure Type : 0001 [SLLBI]
                   Data Type : 03         <- Bandwidth
Target Proximity Domain List : 00000000
Target Proximity Domain List : 00000001
                       Entry : 1200       <- DRAM BW
                       Entry : 0200       <- CXL BW”h]”hX8                Structure Type : 0001 [SLLBI]
                   Data Type : 00         <- Latency
Target Proximity Domain List : 00000000
Target Proximity Domain List : 00000001
                       Entry : 0080       <- DRAM LTC
                       Entry : 0100       <- CXL LTC

              Structure Type : 0001 [SLLBI]
                   Data Type : 03         <- Bandwidth
Target Proximity Domain List : 00000000
Target Proximity Domain List : 00000001
                       Entry : 1200       <- DRAM BW
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