linux-stable/drivers/scsi/pm8001
Ajish Koshy 1eb86d6c57 scsi: pm80xx: Enable upper inbound, outbound queues
[ Upstream commit bcd8a45223 ]

Executing driver on servers with more than 32 CPUs were faced with command
timeouts. This is because we were not geting completions for commands
submitted on IQ32 - IQ63.

Set E64Q bit to enable upper inbound and outbound queues 32 to 63 in the
MPI main configuration table.

Added 500ms delay after successful MPI initialization as mentioned in
controller datasheet.

Link: https://lore.kernel.org/r/20220411064603.668448-3-Ajish.Koshy@microchip.com
Fixes: 05c6c029a4 ("scsi: pm80xx: Increase number of supported queues")
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Ajish Koshy <Ajish.Koshy@microchip.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:36:15 +02:00
..
Makefile scsi: pm80xx: Add tracepoints 2021-11-18 22:26:58 -05:00
pm80xx_hwi.c scsi: pm80xx: Enable upper inbound, outbound queues 2022-04-20 09:36:15 +02:00
pm80xx_hwi.h scsi: pm8001: Fix bogus FW crash for maxcpus=1 2022-01-24 23:30:27 -05:00
pm80xx_tracepoints.c scsi: pm80xx: Add tracepoints 2021-11-18 22:26:58 -05:00
pm80xx_tracepoints.h scsi: pm80xx: Add pm80xx_mpi_build_cmd() tracepoint 2021-11-18 22:26:58 -05:00
pm8001_chips.h
pm8001_ctl.c scsi: pm8001: Fix kernel-doc warnings 2021-11-29 23:02:14 -05:00
pm8001_ctl.h scsi: pm8001: Clean up white space 2021-04-12 23:21:26 -04:00
pm8001_defs.h scsi: pm80xx: Increase the number of outstanding I/O supported to 1024 2020-10-07 23:50:04 -04:00
pm8001_hwi.c scsi: pm8001: Fix memory leak in pm8001_chip_fw_flash_update_req() 2022-04-13 19:27:17 +02:00
pm8001_hwi.h scsi: pm80xx: Completing pending I/O after fatal error 2021-04-15 22:28:59 -04:00
pm8001_init.c scsi: pm8001: Fix tag values handling 2022-04-13 19:27:17 +02:00
pm8001_sas.c scsi: pm8001: Fix tag leaks on error 2022-04-13 19:27:17 +02:00
pm8001_sas.h scsi: pm8001: Fix tag values handling 2022-04-13 19:27:17 +02:00