@@ -994,7 +994,7 @@ Description: This file shows the amount of physical memory needed
994994What: /sys/bus/platform/drivers/ufshcd/*/rpm_lvl
995995What: /sys/bus/platform/devices/*.ufs/rpm_lvl
996996Date: September 2014
997- Contact: Subhash Jadavani <subhashj@codeaurora.org >
997+ Contact: Can Guo <quic_cang@quicinc.com >
998998Description: 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
10211021What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_dev_state
10221022What: /sys/bus/platform/devices/*.ufs/rpm_target_dev_state
10231023Date: February 2018
1024- Contact: Subhash Jadavani <subhashj@codeaurora.org >
1024+ Contact: Can Guo <quic_cang@quicinc.com >
10251025Description: 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
10301030What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_link_state
10311031What: /sys/bus/platform/devices/*.ufs/rpm_target_link_state
10321032Date: February 2018
1033- Contact: Subhash Jadavani <subhashj@codeaurora.org >
1033+ Contact: Can Guo <quic_cang@quicinc.com >
10341034Description: 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
10391039What: /sys/bus/platform/drivers/ufshcd/*/spm_lvl
10401040What: /sys/bus/platform/devices/*.ufs/spm_lvl
10411041Date: September 2014
1042- Contact: Subhash Jadavani <subhashj@codeaurora.org >
1042+ Contact: Can Guo <quic_cang@quicinc.com >
10431043Description: 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
10661066What: /sys/bus/platform/drivers/ufshcd/*/spm_target_dev_state
10671067What: /sys/bus/platform/devices/*.ufs/spm_target_dev_state
10681068Date: February 2018
1069- Contact: Subhash Jadavani <subhashj@codeaurora.org >
1069+ Contact: Can Guo <quic_cang@quicinc.com >
10701070Description: 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
10751075What: /sys/bus/platform/drivers/ufshcd/*/spm_target_link_state
10761076What: /sys/bus/platform/devices/*.ufs/spm_target_link_state
10771077Date: February 2018
1078- Contact: Subhash Jadavani <subhashj@codeaurora.org >
1078+ Contact: Can Guo <quic_cang@quicinc.com >
10791079Description: 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
10841084What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_enable
10851085What: /sys/bus/platform/devices/*.ufs/monitor/monitor_enable
10861086Date: January 2021
1087- Contact: Can Guo <cang@codeaurora.org >
1087+ Contact: Can Guo <quic_cang@quicinc.com >
10881088Description: 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
10921092What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_chunk_size
10931093What: /sys/bus/platform/devices/*.ufs/monitor/monitor_chunk_size
10941094Date: January 2021
1095- Contact: Can Guo <cang@codeaurora.org >
1095+ Contact: Can Guo <quic_cang@quicinc.com >
10961096Description: 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
11001100What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_sectors
11011101What: /sys/bus/platform/devices/*.ufs/monitor/read_total_sectors
11021102Date: January 2021
1103- Contact: Can Guo <cang@codeaurora.org >
1103+ Contact: Can Guo <quic_cang@quicinc.com >
11041104Description: 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
11091109What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_busy
11101110What: /sys/bus/platform/devices/*.ufs/monitor/read_total_busy
11111111Date: January 2021
1112- Contact: Can Guo <cang@codeaurora.org >
1112+ Contact: Can Guo <quic_cang@quicinc.com >
11131113Description: 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
11181118What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_nr_requests
11191119What: /sys/bus/platform/devices/*.ufs/monitor/read_nr_requests
11201120Date: January 2021
1121- Contact: Can Guo <cang@codeaurora.org >
1121+ Contact: Can Guo <quic_cang@quicinc.com >
11221122Description: 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
11271127What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_max
11281128What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_max
11291129Date: January 2021
1130- Contact: Can Guo <cang@codeaurora.org >
1130+ Contact: Can Guo <quic_cang@quicinc.com >
11311131Description: 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
11361136What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_min
11371137What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_min
11381138Date: January 2021
1139- Contact: Can Guo <cang@codeaurora.org >
1139+ Contact: Can Guo <quic_cang@quicinc.com >
11401140Description: 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
11451145What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_avg
11461146What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_avg
11471147Date: January 2021
1148- Contact: Can Guo <cang@codeaurora.org >
1148+ Contact: Can Guo <quic_cang@quicinc.com >
11491149Description: 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
11541154What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_sum
11551155What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_sum
11561156Date: January 2021
1157- Contact: Can Guo <cang@codeaurora.org >
1157+ Contact: Can Guo <quic_cang@quicinc.com >
11581158Description: 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
11631163What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_sectors
11641164What: /sys/bus/platform/devices/*.ufs/monitor/write_total_sectors
11651165Date: January 2021
1166- Contact: Can Guo <cang@codeaurora.org >
1166+ Contact: Can Guo <quic_cang@quicinc.com >
11671167Description: 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
11721172What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_busy
11731173What: /sys/bus/platform/devices/*.ufs/monitor/write_total_busy
11741174Date: January 2021
1175- Contact: Can Guo <cang@codeaurora.org >
1175+ Contact: Can Guo <quic_cang@quicinc.com >
11761176Description: 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
11811181What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_nr_requests
11821182What: /sys/bus/platform/devices/*.ufs/monitor/write_nr_requests
11831183Date: January 2021
1184- Contact: Can Guo <cang@codeaurora.org >
1184+ Contact: Can Guo <quic_cang@quicinc.com >
11851185Description: 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
11901190What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_max
11911191What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_max
11921192Date: January 2021
1193- Contact: Can Guo <cang@codeaurora.org >
1193+ Contact: Can Guo <quic_cang@quicinc.com >
11941194Description: 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
11991199What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_min
12001200What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_min
12011201Date: January 2021
1202- Contact: Can Guo <cang@codeaurora.org >
1202+ Contact: Can Guo <quic_cang@quicinc.com >
12031203Description: 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
12081208What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_avg
12091209What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_avg
12101210Date: January 2021
1211- Contact: Can Guo <cang@codeaurora.org >
1211+ Contact: Can Guo <quic_cang@quicinc.com >
12121212Description: 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
12171217What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_sum
12181218What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_sum
12191219Date: January 2021
1220- Contact: Can Guo <cang@codeaurora.org >
1220+ Contact: Can Guo <quic_cang@quicinc.com >
12211221Description: 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
12261226What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_presv_us_en
12271227What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_presv_us_en
12281228Date: June 2020
1229- Contact: Asutosh Das <asutoshd@codeaurora.org >
1229+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
12301230Description: This entry shows if preserve user-space was configured
12311231
12321232 The file is read only.
12331233
12341234What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_shared_alloc_units
12351235What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_shared_alloc_units
12361236Date: June 2020
1237- Contact: Asutosh Das <asutoshd@codeaurora.org >
1237+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
12381238Description: This entry shows the shared allocated units of WB buffer
12391239
12401240 The file is read only.
12411241
12421242What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_type
12431243What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_type
12441244Date: June 2020
1245- Contact: Asutosh Das <asutoshd@codeaurora.org >
1245+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
12461246Description: 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.
12511251What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_buff_cap_adj
12521252What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_buff_cap_adj
12531253Date: June 2020
1254- Contact: Asutosh Das <asutoshd@codeaurora.org >
1254+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
12551255Description: 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
12621262What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_alloc_units
12631263What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_alloc_units
12641264Date: June 2020
1265- Contact: Asutosh Das <asutoshd@codeaurora.org >
1265+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
12661266Description: 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
12711271What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_wb_luns
12721272What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_wb_luns
12731273Date: June 2020
1274- Contact: Asutosh Das <asutoshd@codeaurora.org >
1274+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
12751275Description: 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
12801280What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_red_type
12811281What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_red_type
12821282Date: June 2020
1283- Contact: Asutosh Das <asutoshd@codeaurora.org >
1283+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
12841284Description: 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
12951295What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_wb_type
12961296What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_wb_type
12971297Date: June 2020
1298- Contact: Asutosh Das <asutoshd@codeaurora.org >
1298+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
12991299Description: The supportability of WriteBooster Buffer type.
13001300
13011301 === ==========================================================
@@ -1310,7 +1310,7 @@ Description: The supportability of WriteBooster Buffer type.
13101310What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_enable
13111311What: /sys/bus/platform/devices/*.ufs/flags/wb_enable
13121312Date: June 2020
1313- Contact: Asutosh Das <asutoshd@codeaurora.org >
1313+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
13141314Description: This entry shows the status of WriteBooster.
13151315
13161316 == ============================
@@ -1323,7 +1323,7 @@ Description: This entry shows the status of WriteBooster.
13231323What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_en
13241324What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_en
13251325Date: June 2020
1326- Contact: Asutosh Das <asutoshd@codeaurora.org >
1326+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
13271327Description: This entry shows if flush is enabled.
13281328
13291329 == =================================
@@ -1336,7 +1336,7 @@ Description: This entry shows if flush is enabled.
13361336What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_during_h8
13371337What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_during_h8
13381338Date: June 2020
1339- Contact: Asutosh Das <asutoshd@codeaurora.org >
1339+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
13401340Description: Flush WriteBooster Buffer during hibernate state.
13411341
13421342 == =================================================
@@ -1351,7 +1351,7 @@ Description: Flush WriteBooster Buffer during hibernate state.
13511351What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_avail_buf
13521352What: /sys/bus/platform/devices/*.ufs/attributes/wb_avail_buf
13531353Date: June 2020
1354- Contact: Asutosh Das <asutoshd@codeaurora.org >
1354+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
13551355Description: 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
13601360What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_cur_buf
13611361What: /sys/bus/platform/devices/*.ufs/attributes/wb_cur_buf
13621362Date: June 2020
1363- Contact: Asutosh Das <asutoshd@codeaurora.org >
1363+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
13641364Description: This entry shows the amount of unused current buffer.
13651365
13661366 The file is read only.
13671367
13681368What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_flush_status
13691369What: /sys/bus/platform/devices/*.ufs/attributes/wb_flush_status
13701370Date: June 2020
1371- Contact: Asutosh Das <asutoshd@codeaurora.org >
1371+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
13721372Description: This entry shows the flush operation status.
13731373
13741374
@@ -1385,7 +1385,7 @@ Description: This entry shows the flush operation status.
13851385What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_life_time_est
13861386What: /sys/bus/platform/devices/*.ufs/attributes/wb_life_time_est
13871387Date: June 2020
1388- Contact: Asutosh Das <asutoshd@codeaurora.org >
1388+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
13891389Description: 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
14001400What: /sys/class/scsi_device/*/device/unit_descriptor/wb_buf_alloc_units
14011401Date: June 2020
1402- Contact: Asutosh Das <asutoshd@codeaurora.org >
1402+ Contact: Asutosh Das <quic_asutoshd@quicinc.com >
14031403Description: This entry shows the configured size of WriteBooster buffer.
14041404 0400h corresponds to 4GB.
14051405
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