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scsi: ufs: core: Update contact email for monitor sysfs nodes
Update contact email addresses for Can Guo and Asutosh Das, replace Subhash Jadavani's contact. Signed-off-by: Can Guo <quic_cang@quicinc.com> Link: https://lore.kernel.org/r/20230630003913.3713155-1-quic_cang@quicinc.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Documentation/ABI/testing/sysfs-driver-ufs

Lines changed: 38 additions & 38 deletions
Original file line numberDiff line numberDiff line change
@@ -994,7 +994,7 @@ Description: This file shows the amount of physical memory needed
994994
What: /sys/bus/platform/drivers/ufshcd/*/rpm_lvl
995995
What: /sys/bus/platform/devices/*.ufs/rpm_lvl
996996
Date: September 2014
997-
Contact: Subhash Jadavani <subhashj@codeaurora.org>
997+
Contact: Can Guo <quic_cang@quicinc.com>
998998
Description: This entry could be used to set or show the UFS device
999999
runtime power management level. The current driver
10001000
implementation supports 7 levels with next target states:
@@ -1021,7 +1021,7 @@ Description: This entry could be used to set or show the UFS device
10211021
What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_dev_state
10221022
What: /sys/bus/platform/devices/*.ufs/rpm_target_dev_state
10231023
Date: February 2018
1024-
Contact: Subhash Jadavani <subhashj@codeaurora.org>
1024+
Contact: Can Guo <quic_cang@quicinc.com>
10251025
Description: This entry shows the target power mode of an UFS device
10261026
for the chosen runtime power management level.
10271027

@@ -1030,7 +1030,7 @@ Description: This entry shows the target power mode of an UFS device
10301030
What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_link_state
10311031
What: /sys/bus/platform/devices/*.ufs/rpm_target_link_state
10321032
Date: February 2018
1033-
Contact: Subhash Jadavani <subhashj@codeaurora.org>
1033+
Contact: Can Guo <quic_cang@quicinc.com>
10341034
Description: This entry shows the target state of an UFS UIC link
10351035
for the chosen runtime power management level.
10361036

@@ -1039,7 +1039,7 @@ Description: This entry shows the target state of an UFS UIC link
10391039
What: /sys/bus/platform/drivers/ufshcd/*/spm_lvl
10401040
What: /sys/bus/platform/devices/*.ufs/spm_lvl
10411041
Date: September 2014
1042-
Contact: Subhash Jadavani <subhashj@codeaurora.org>
1042+
Contact: Can Guo <quic_cang@quicinc.com>
10431043
Description: This entry could be used to set or show the UFS device
10441044
system power management level. The current driver
10451045
implementation supports 7 levels with next target states:
@@ -1066,7 +1066,7 @@ Description: This entry could be used to set or show the UFS device
10661066
What: /sys/bus/platform/drivers/ufshcd/*/spm_target_dev_state
10671067
What: /sys/bus/platform/devices/*.ufs/spm_target_dev_state
10681068
Date: February 2018
1069-
Contact: Subhash Jadavani <subhashj@codeaurora.org>
1069+
Contact: Can Guo <quic_cang@quicinc.com>
10701070
Description: This entry shows the target power mode of an UFS device
10711071
for the chosen system power management level.
10721072

@@ -1075,7 +1075,7 @@ Description: This entry shows the target power mode of an UFS device
10751075
What: /sys/bus/platform/drivers/ufshcd/*/spm_target_link_state
10761076
What: /sys/bus/platform/devices/*.ufs/spm_target_link_state
10771077
Date: February 2018
1078-
Contact: Subhash Jadavani <subhashj@codeaurora.org>
1078+
Contact: Can Guo <quic_cang@quicinc.com>
10791079
Description: This entry shows the target state of an UFS UIC link
10801080
for the chosen system power management level.
10811081

@@ -1084,23 +1084,23 @@ Description: This entry shows the target state of an UFS UIC link
10841084
What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_enable
10851085
What: /sys/bus/platform/devices/*.ufs/monitor/monitor_enable
10861086
Date: January 2021
1087-
Contact: Can Guo <cang@codeaurora.org>
1087+
Contact: Can Guo <quic_cang@quicinc.com>
10881088
Description: This file shows the status of performance monitor enablement
10891089
and it can be used to start/stop the monitor. When the monitor
10901090
is stopped, the performance data collected is also cleared.
10911091

10921092
What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_chunk_size
10931093
What: /sys/bus/platform/devices/*.ufs/monitor/monitor_chunk_size
10941094
Date: January 2021
1095-
Contact: Can Guo <cang@codeaurora.org>
1095+
Contact: Can Guo <quic_cang@quicinc.com>
10961096
Description: This file tells the monitor to focus on requests transferring
10971097
data of specific chunk size (in Bytes). 0 means any chunk size.
10981098
It can only be changed when monitor is disabled.
10991099

11001100
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_sectors
11011101
What: /sys/bus/platform/devices/*.ufs/monitor/read_total_sectors
11021102
Date: January 2021
1103-
Contact: Can Guo <cang@codeaurora.org>
1103+
Contact: Can Guo <quic_cang@quicinc.com>
11041104
Description: This file shows how many sectors (in 512 Bytes) have been
11051105
sent from device to host after monitor gets started.
11061106

@@ -1109,7 +1109,7 @@ Description: This file shows how many sectors (in 512 Bytes) have been
11091109
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_busy
11101110
What: /sys/bus/platform/devices/*.ufs/monitor/read_total_busy
11111111
Date: January 2021
1112-
Contact: Can Guo <cang@codeaurora.org>
1112+
Contact: Can Guo <quic_cang@quicinc.com>
11131113
Description: This file shows how long (in micro seconds) has been spent
11141114
sending data from device to host after monitor gets started.
11151115

@@ -1118,7 +1118,7 @@ Description: This file shows how long (in micro seconds) has been spent
11181118
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_nr_requests
11191119
What: /sys/bus/platform/devices/*.ufs/monitor/read_nr_requests
11201120
Date: January 2021
1121-
Contact: Can Guo <cang@codeaurora.org>
1121+
Contact: Can Guo <quic_cang@quicinc.com>
11221122
Description: This file shows how many read requests have been sent after
11231123
monitor gets started.
11241124

@@ -1127,7 +1127,7 @@ Description: This file shows how many read requests have been sent after
11271127
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_max
11281128
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_max
11291129
Date: January 2021
1130-
Contact: Can Guo <cang@codeaurora.org>
1130+
Contact: Can Guo <quic_cang@quicinc.com>
11311131
Description: This file shows the maximum latency (in micro seconds) of
11321132
read requests after monitor gets started.
11331133

@@ -1136,7 +1136,7 @@ Description: This file shows the maximum latency (in micro seconds) of
11361136
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_min
11371137
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_min
11381138
Date: January 2021
1139-
Contact: Can Guo <cang@codeaurora.org>
1139+
Contact: Can Guo <quic_cang@quicinc.com>
11401140
Description: This file shows the minimum latency (in micro seconds) of
11411141
read requests after monitor gets started.
11421142

@@ -1145,7 +1145,7 @@ Description: This file shows the minimum latency (in micro seconds) of
11451145
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_avg
11461146
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_avg
11471147
Date: January 2021
1148-
Contact: Can Guo <cang@codeaurora.org>
1148+
Contact: Can Guo <quic_cang@quicinc.com>
11491149
Description: This file shows the average latency (in micro seconds) of
11501150
read requests after monitor gets started.
11511151

@@ -1154,7 +1154,7 @@ Description: This file shows the average latency (in micro seconds) of
11541154
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_sum
11551155
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_sum
11561156
Date: January 2021
1157-
Contact: Can Guo <cang@codeaurora.org>
1157+
Contact: Can Guo <quic_cang@quicinc.com>
11581158
Description: This file shows the total latency (in micro seconds) of
11591159
read requests sent after monitor gets started.
11601160

@@ -1163,7 +1163,7 @@ Description: This file shows the total latency (in micro seconds) of
11631163
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_sectors
11641164
What: /sys/bus/platform/devices/*.ufs/monitor/write_total_sectors
11651165
Date: January 2021
1166-
Contact: Can Guo <cang@codeaurora.org>
1166+
Contact: Can Guo <quic_cang@quicinc.com>
11671167
Description: This file shows how many sectors (in 512 Bytes) have been sent
11681168
from host to device after monitor gets started.
11691169

@@ -1172,7 +1172,7 @@ Description: This file shows how many sectors (in 512 Bytes) have been sent
11721172
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_busy
11731173
What: /sys/bus/platform/devices/*.ufs/monitor/write_total_busy
11741174
Date: January 2021
1175-
Contact: Can Guo <cang@codeaurora.org>
1175+
Contact: Can Guo <quic_cang@quicinc.com>
11761176
Description: This file shows how long (in micro seconds) has been spent
11771177
sending data from host to device after monitor gets started.
11781178

@@ -1181,7 +1181,7 @@ Description: This file shows how long (in micro seconds) has been spent
11811181
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_nr_requests
11821182
What: /sys/bus/platform/devices/*.ufs/monitor/write_nr_requests
11831183
Date: January 2021
1184-
Contact: Can Guo <cang@codeaurora.org>
1184+
Contact: Can Guo <quic_cang@quicinc.com>
11851185
Description: This file shows how many write requests have been sent after
11861186
monitor gets started.
11871187

@@ -1190,7 +1190,7 @@ Description: This file shows how many write requests have been sent after
11901190
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_max
11911191
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_max
11921192
Date: January 2021
1193-
Contact: Can Guo <cang@codeaurora.org>
1193+
Contact: Can Guo <quic_cang@quicinc.com>
11941194
Description: This file shows the maximum latency (in micro seconds) of write
11951195
requests after monitor gets started.
11961196

@@ -1199,7 +1199,7 @@ Description: This file shows the maximum latency (in micro seconds) of write
11991199
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_min
12001200
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_min
12011201
Date: January 2021
1202-
Contact: Can Guo <cang@codeaurora.org>
1202+
Contact: Can Guo <quic_cang@quicinc.com>
12031203
Description: This file shows the minimum latency (in micro seconds) of write
12041204
requests after monitor gets started.
12051205

@@ -1208,7 +1208,7 @@ Description: This file shows the minimum latency (in micro seconds) of write
12081208
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_avg
12091209
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_avg
12101210
Date: January 2021
1211-
Contact: Can Guo <cang@codeaurora.org>
1211+
Contact: Can Guo <quic_cang@quicinc.com>
12121212
Description: This file shows the average latency (in micro seconds) of write
12131213
requests after monitor gets started.
12141214

@@ -1217,7 +1217,7 @@ Description: This file shows the average latency (in micro seconds) of write
12171217
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_sum
12181218
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_sum
12191219
Date: January 2021
1220-
Contact: Can Guo <cang@codeaurora.org>
1220+
Contact: Can Guo <quic_cang@quicinc.com>
12211221
Description: This file shows the total latency (in micro seconds) of write
12221222
requests after monitor gets started.
12231223

@@ -1226,23 +1226,23 @@ Description: This file shows the total latency (in micro seconds) of write
12261226
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_presv_us_en
12271227
What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_presv_us_en
12281228
Date: June 2020
1229-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1229+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
12301230
Description: This entry shows if preserve user-space was configured
12311231

12321232
The file is read only.
12331233

12341234
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_shared_alloc_units
12351235
What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_shared_alloc_units
12361236
Date: June 2020
1237-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1237+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
12381238
Description: This entry shows the shared allocated units of WB buffer
12391239

12401240
The file is read only.
12411241

12421242
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_type
12431243
What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_type
12441244
Date: June 2020
1245-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1245+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
12461246
Description: This entry shows the configured WB type.
12471247
0x1 for shared buffer mode. 0x0 for dedicated buffer mode.
12481248

@@ -1251,7 +1251,7 @@ Description: This entry shows the configured WB type.
12511251
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_buff_cap_adj
12521252
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_buff_cap_adj
12531253
Date: June 2020
1254-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1254+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
12551255
Description: This entry shows the total user-space decrease in shared
12561256
buffer mode.
12571257
The value of this parameter is 3 for TLC NAND when SLC mode
@@ -1262,7 +1262,7 @@ Description: This entry shows the total user-space decrease in shared
12621262
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_alloc_units
12631263
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_alloc_units
12641264
Date: June 2020
1265-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1265+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
12661266
Description: This entry shows the Maximum total WriteBooster Buffer size
12671267
which is supported by the entire device.
12681268

@@ -1271,7 +1271,7 @@ Description: This entry shows the Maximum total WriteBooster Buffer size
12711271
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_wb_luns
12721272
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_wb_luns
12731273
Date: June 2020
1274-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1274+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
12751275
Description: This entry shows the maximum number of luns that can support
12761276
WriteBooster.
12771277

@@ -1280,7 +1280,7 @@ Description: This entry shows the maximum number of luns that can support
12801280
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_red_type
12811281
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_red_type
12821282
Date: June 2020
1283-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1283+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
12841284
Description: The supportability of user space reduction mode
12851285
and preserve user space mode.
12861286
00h: WriteBooster Buffer can be configured only in
@@ -1295,7 +1295,7 @@ Description: The supportability of user space reduction mode
12951295
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_wb_type
12961296
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_wb_type
12971297
Date: June 2020
1298-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1298+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
12991299
Description: The supportability of WriteBooster Buffer type.
13001300

13011301
=== ==========================================================
@@ -1310,7 +1310,7 @@ Description: The supportability of WriteBooster Buffer type.
13101310
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_enable
13111311
What: /sys/bus/platform/devices/*.ufs/flags/wb_enable
13121312
Date: June 2020
1313-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1313+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
13141314
Description: This entry shows the status of WriteBooster.
13151315

13161316
== ============================
@@ -1323,7 +1323,7 @@ Description: This entry shows the status of WriteBooster.
13231323
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_en
13241324
What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_en
13251325
Date: June 2020
1326-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1326+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
13271327
Description: This entry shows if flush is enabled.
13281328

13291329
== =================================
@@ -1336,7 +1336,7 @@ Description: This entry shows if flush is enabled.
13361336
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_during_h8
13371337
What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_during_h8
13381338
Date: June 2020
1339-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1339+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
13401340
Description: Flush WriteBooster Buffer during hibernate state.
13411341

13421342
== =================================================
@@ -1351,7 +1351,7 @@ Description: Flush WriteBooster Buffer during hibernate state.
13511351
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_avail_buf
13521352
What: /sys/bus/platform/devices/*.ufs/attributes/wb_avail_buf
13531353
Date: June 2020
1354-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1354+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
13551355
Description: This entry shows the amount of unused WriteBooster buffer
13561356
available.
13571357

@@ -1360,15 +1360,15 @@ Description: This entry shows the amount of unused WriteBooster buffer
13601360
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_cur_buf
13611361
What: /sys/bus/platform/devices/*.ufs/attributes/wb_cur_buf
13621362
Date: June 2020
1363-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1363+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
13641364
Description: This entry shows the amount of unused current buffer.
13651365

13661366
The file is read only.
13671367

13681368
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_flush_status
13691369
What: /sys/bus/platform/devices/*.ufs/attributes/wb_flush_status
13701370
Date: June 2020
1371-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1371+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
13721372
Description: This entry shows the flush operation status.
13731373

13741374

@@ -1385,7 +1385,7 @@ Description: This entry shows the flush operation status.
13851385
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_life_time_est
13861386
What: /sys/bus/platform/devices/*.ufs/attributes/wb_life_time_est
13871387
Date: June 2020
1388-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1388+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
13891389
Description: This entry shows an indication of the WriteBooster Buffer
13901390
lifetime based on the amount of performed program/erase cycles
13911391

@@ -1399,7 +1399,7 @@ Description: This entry shows an indication of the WriteBooster Buffer
13991399

14001400
What: /sys/class/scsi_device/*/device/unit_descriptor/wb_buf_alloc_units
14011401
Date: June 2020
1402-
Contact: Asutosh Das <asutoshd@codeaurora.org>
1402+
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
14031403
Description: This entry shows the configured size of WriteBooster buffer.
14041404
0400h corresponds to 4GB.
14051405

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