Lines Matching full:memory
16 memory targets, the CXL.io protocol is equivalent to PCI Express.
27 The CXL specification defines a "CXL memory device" sub-class in the
28 PCI "memory controller" base class of devices. Device's identified by
30 memory to be mapped into the system address map (Host-managed Device
31 Memory (HDM)).
33 Say 'y/m' to enable a driver that will attach to CXL memory expander
34 devices enumerated by the memory device class code for configuration
41 bool "RAW Command Interface for Memory Devices"
54 potential impact to memory currently in use by the kernel.
68 Enable support for host managed device memory (HDM) resources
69 published by a platform's ACPI CXL memory layout description. See
71 specification, and CXL Fixed Memory Window Structures (CEDT.CFMWS)
75 Memory regions to be managed by LIBNVDIMM.
80 tristate "CXL PMEM: Persistent Memory Support"
84 In addition to typical memory resources a platform may also advertise
85 support for persistent memory attached via CXL. This support is
88 provisioning the persistent memory capacity of CXL memory expanders.
93 tristate "CXL: Memory Expansion"
97 RAM" and/or "Persistent Memory" that is fully coherent as if the
98 memory were attached to the typical CPU memory controller. This is
99 known as HDM "Host-managed Device Memory".
102 memory expansion and control of HDM. See Chapter 9.13 in the CXL 2.0
113 optionally defined features such as memory sparing or post package
119 bool "CXL: EDAC Memory Features"
125 The CXL EDAC memory feature is optional and allows host to
126 control the EDAC memory features configurations of CXL memory
130 of a memory RAS feature established by the platform/device.
139 control the scrub feature configurations of CXL memory expander
143 published with memory scrub control attributes as described by
147 of a memory scrub feature established by the platform/device
157 control the ECS feature configurations of CXL memory expander
160 When enabled 'cxl_mem' EDAC devices are published with memory
165 of a memory ECS feature established by the platform/device.
169 bool "Enable CXL Memory Repair"
173 The CXL EDAC memory repair control is optional and allows host
174 to control the memory repair features (e.g. sparing, PPR)
175 configurations of CXL memory expander devices.
177 When enabled, the memory repair feature requires an additional
178 memory of approximately 43KB to store CXL DRAM and CXL general
181 When enabled 'cxl_mem' EDAC devices are published with memory
183 Documentation/ABI/testing/sysfs-edac-memory-repair.
186 of a memory repair feature established by the platform/device.
208 platform-firmware this option enables memory error handling to
209 identify the devices participating in a given interleaved memory