Lines Matching full:memory
7 pertains to the memory media repair features control, such as
8 PPR (Post Package Repair), memory sparing etc, where <dev-name>
10 device driver for the memory repair features.
12 Post Package Repair is a maintenance operation requests the memory
13 device to perform a repair operation on its media. It is a memory
14 self-healing feature that fixes a failing memory location by
16 CXL memory device with DRAM components that support PPR features may
28 decoders have been configured), memory devices (e.g. CXL)
30 physical address map. As such, the memory to repair must be
40 (RO) Memory repair type. For eg. post package repair,
41 memory sparing etc. Valid values are:
62 device, based on a memory repair function, either is temporary,
65 - 0 - Soft memory repair (temporary repair).
67 - 1 - Hard memory repair (permanent repair).
76 (RO) True if memory media is accessible and data is retained
77 during the memory repair operation.
78 The data may not be retained and memory requests may not be
80 repair operation can not be executed at runtime. The memory
88 (RW) Host Physical Address (HPA) of the memory to repair.
96 (RW) Device Physical Address (DPA) of the memory to repair.
101 decoders have been configured), memory devices (e.g. CXL)
103 physical address map. As such, the memory to repair must be
113 (RW) Read/Write Nibble mask of the memory to repair.
115 memory bus that produced the error event. Nibble Mask bit 0
116 shall be set if nibble 0 on the memory bus produced the
121 devices. Eg. for CXL memory repair, the specific value of
126 Table 8-105 memory sparing.
136 (RW) The supported range of memory address that is to be
137 repaired. The memory device may give the supported range of
138 attributes to use and it will depend on the memory device
139 and the portion of memory to repair.
141 to use for a repair operation from the memory device via
143 and CXL general media error records in CXL memory devices.
156 (RW) The control attributes for the memory to be repaired.
158 portion of memory to repair and will be reported to the host
161 error records of CXL memory devices.
164 value of memory requested to be repaired.
166 bank_group - The bank group of the memory to repair.
168 bank - The bank number of the memory to repair.
170 rank - The rank of the memory to repair. Rank is defined as a
171 set of memory devices on a channel that together execute a
174 row - The row number of the memory to repair.
176 column - The column number of the memory to repair.
178 channel - The channel of the memory to repair. Channel is
182 sub_channel - The subchannel of the memory to repair.
191 Section 8.2.9.7.1.4 Table 8-105 memory sparing, these attributes
192 are required to set based on memory sparing granularity.
199 (WO) Issue the memory repair operation for the specified
200 memory repair attributes. The operation may fail if resources
201 are insufficient based on the requirements of the memory