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ls1046ardb pcie error

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ls1046ardb pcie error

‎06-14-2022 05:12 PM
874 Views
rickyjang
Contributor I

I use the ls1046ardb board by connecting the PCIe bridge subsystem of xilinx.
The following error occurs when loading the pcie bridge driver.
how can i fix it?

---- pcie connect info ---

root@ls1046ardb:~# lspci -v
0000:00:00.0 PCI bridge: Freescale Semiconductor Inc Device 81c1 (rev 10) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 70
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
[virtual] Expansion ROM at 4040000000 [disabled] [size=2K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/16 Maskable- 64bit+
Capabilities: [70] Express Root Port (Slot-), MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [148] #19
Kernel driver in use: pcieport

0001:00:00.0 PCI bridge: Freescale Semiconductor Inc Device 81c1 (rev 10) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 71
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Memory behind bridge: 40000000-402fffff
[virtual] Expansion ROM at 4840300000 [disabled] [size=2K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/16 Maskable- 64bit+
Capabilities: [70] Express Root Port (Slot-), MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [148] #19
Kernel driver in use: pcieport

0001:01:00.0 Serial controller: Xilinx Corporation Device 9011 (prog-if 06 [16950])
Subsystem: Xilinx Corporation Device 0007
Flags: fast devsel, IRQ 71
Memory at 4840000000 (32-bit, non-prefetchable) [size=2M]
Memory at 4840200000 (32-bit, non-prefetchable) [size=64K]
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting

0002:00:00.0 PCI bridge: Freescale Semiconductor Inc Device 81c1 (rev 10) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 72
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Memory behind bridge: 40000000-401fffff
[virtual] Expansion ROM at 5040200000 [disabled] [size=2K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/16 Maskable- 64bit+
Capabilities: [70] Express Root Port (Slot-), MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [148] #19
Kernel driver in use: pcieport

0002:01:00.0 Serial controller: Xilinx Corporation Device 9011 (prog-if 01 [16450])
Subsystem: Xilinx Corporation Device 0007
Flags: fast devsel, IRQ 72
Memory at 5040000000 (64-bit, non-prefetchable) [size=1M]
Memory at 5040100000 (32-bit, non-prefetchable) [size=64K]
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting

----------------------------------------------------------------------------------------

--------- kernel err message ----------------------------------------------------

root@ls1046ardb:~# insmod xdma.ko
[ 1555.869683] xdma:xdma_mod_init: Xilinx XDMA Reference Driver xdma v2020.2.2
[ 1555.876659] xdma:xdma_mod_init: desc_blen_max: 0xfffffff/268435455, timeout: h2c 10 c2h 10 sec.
[ 1555.885409] xdma:xdma_device_open: xdma device 0001:01:00.0, 0xffff800073a89800.
[ 1555.892806] xdma:alloc_dev_instance: xdev = 0xffff800972984000
[ 1555.898644] xdma:xdev_list_add: dev 0001:01:00.0, xdev 0xffff800972984000, xdma idx 0.
[ 1555.906643] xdma:request_regions: pci_request_regions()
[ 1555.911868] xdma:map_single_bar: BAR0: 2097152 bytes to be mapped.
[ 1555.918102] xdma:map_single_bar: BAR0 at 0x4840000000 mapped at 0xffff000000d80000, length=2097152(/2097152)
[ 1555.927938] xdma:is_config_bar: BAR 0 is NOT the XDMA config BAR: 0x0, 0x0.
[ 1555.934898] xdma:map_single_bar: BAR1: 65536 bytes to be mapped.
[ 1555.940910] xdma:map_single_bar: BAR1 at 0x4840200000 mapped at 0xffff000000aa0000, length=65536(/65536)
[ 1555.950402] xdma:is_config_bar: BAR 1 is the XDMA config BAR
[ 1555.956061] xdma:map_bars: config bar 1, pos 1.
[ 1555.960586] xdma:identify_bars: xdev 0xffff800972984000, bars 2, config at 1.
[ 1555.967726] xdma:identify_bars: 2 BARs: config 1, user 0, bypass -1.
[ 1555.974077] xdma:set_dma_mask: sizeof(dma_addr_t) == 8
[ 1555.979216] xdma:set_dma_mask: pci_set_dma_mask()
[ 1555.983914] xdma:set_dma_mask: Using a 64-bit DMA mask.
[ 1555.989152] xdma:__write_register: channel_interrupts_disable: w reg 0x2000(0xffff000000aa2018), 0xffffffff.
[ 1555.998984] xdma:__write_register: user_interrupts_disable: w reg 0x2000(0xffff000000aa200c), 0xffffffff.
[ 1556.008560] xdma:read_interrupts: ioread32(0xffff000000aa2040) returned 0x00000000 (user_int_request).
[ 1556.017875] xdma:read_interrupts: ioread32(0xffff000000aa2044) returned 0x00000000 (channel_int_request)
[ 1556.027366] xdma:probe_for_engine: found AXI H2C 0 engine, reg. off 0x0, id 0x1fc0,0x0.
[ 1556.035374] xdma:engine_init: channel 0, offset 0x0, dir 1.
[ 1556.040945] xdma:engine_init: engine ffff800972984538 name 0-H2C0-ST irq_bitmask=0x00000001
[ 1556.049506] xdma:__write_register: engine_init_regs: w reg 0xffff7ff68e11baac(0xffff000000aa000c), 0x2000000.
[ 1556.059433] xdma:engine_alignments: engine ffff800972984538 name 0-H2C0-ST alignments=0x00010140
[ 1556.068225] xdma:engine_alignments: align_bytes = 1
[ 1556.073098] xdma:engine_alignments: granularity_bytes = 1
[ 1556.078497] xdma:engine_alignments: address_bits = 64
[ 1556.083545] xdma:__write_register: engine_init_regs: w reg 0xffff7ff68e11bb30(0xffff000000aa0090), 0xf83e1e.
[ 1556.093384] xdma:probe_for_engine: H2C 1 engine, reg off 0x100, id mismatch 0x0,0x0,exp 0x1fc0,0x1, SKIP.
[ 1556.102962] xdma:probe_for_engine: found AXI C2H 0 engine, reg. off 0x1000, id 0x1fc1,0x0.
[ 1556.111229] xdma:engine_init: channel 0, offset 0x1000, dir 2.
[ 1556.117068] xdma:engine_init: engine ffff800972984ad8 name 0-C2H0-ST irq_bitmask=0x00000002
[ 1556.125515] xdma:__write_register: engine_init_regs: w reg 0xffff7ff68e11c50c(0xffff000000aa100c), 0x2000000.
[ 1556.135442] xdma:engine_alignments: engine ffff800972984ad8 name 0-C2H0-ST alignments=0x00010140
[ 1556.144227] xdma:engine_alignments: align_bytes = 1
[ 1556.149106] xdma:engine_alignments: granularity_bytes = 1
[ 1556.149119] Bad mode in Error handler detected, code 0xbf000002 -- SError
[ 1556.149122] CPU: 0 PID: 1663 Comm: klogd Tainted: G O 4.1.35-rt41 #1
[ 1556.149124] Hardware name: LS1046A RDB Board (DT)
[ 1556.149125] task: ffff800973216480 ti: ffff8009721a4000 task.ti: ffff8009721a4000
[ 1556.149127] PC is at 0xffffa5c7f188
[ 1556.149128] LR is at 0x401ed0
[ 1556.149130] pc : [<0000ffffa5c7f188>] lr : [<0000000000401ed0>] pstate: 60000000
[ 1556.149131] sp : ffff8009721a7ff0
[ 1556.149134] x29: 0000ffffeb77d160 x28: 0000000000416000
[ 1556.149136] x27: 00000000004164b0 x26: 00000000004164e0
[ 1556.149138] x25: 0000000000417000 x24: 00000000004050a8
[ 1556.149140] x23: 0000000000416000 x22: 0000000000404e60
[ 1556.149142] x21: 0000000000404e68 x20: 0000000000405070
[ 1556.149144] x19: 0000000000416000 x18: fffffffffffffffb
[ 1556.149145] x17: 0000ffffa5c7f1a0 x16: 0000000000000000
[ 1556.149147] x15: 0000000000000014 x14: 625f717269205453
[ 1556.149149] x13: 2d304832432d3020 x12: 0000000000000008
[ 1556.149151] x11: 0101010101010101 x10: 7f7f7f7f7f7f7f7f
[ 1556.149153] x9 : 0000000000000004 x8 : 000000000000003f
[ 1556.149155] x7 : 0000000000000000 x6 : 000000000000003f
[ 1556.149157] x5 : 0000000000000040 x4 : ffffffffffffffe0
[ 1556.149159] x3 : 0000000000000020 x2 : 0000000000000fff
[ 1556.149161] x1 : 00000000004164e0 x0 : 0000000000000155
[ 1556.149161]
[ 1556.149166] Bad mode in Synchronous Abort handler detected, code 0x8600000f -- IABT (current EL)
[ 1556.149168] CPU: 0 PID: 1663 Comm: klogd Tainted: G O 4.1.35-rt41 #1
[ 1556.149169] Hardware name: LS1046A RDB Board (DT)
[ 1556.149170] task: ffff800973216480 ti: ffff8009721a4000 task.ti: ffff8009721a4000
[ 1556.149171] PC is at 0x401ed0
[ 1556.149172] LR is at 0x401ed0
[ 1556.149174] pc : [<0000000000401ed0>] lr : [<0000000000401ed0>] pstate: 600003c5
[ 1556.149175] sp : ffff8009721a7ec0
[ 1556.149177] x29: 0000ffffeb77d160 x28: ffff8009721a4000
[ 1556.149179] x27: 00000000004164b0 x26: 00000000004164e0
[ 1556.149181] x25: 0000000000417000 x24: 00000000004050a8
[ 1556.149182] x23: 0000000060000000 x22: 0000ffffa5c7f188
[ 1556.149184] x21: ffff8009721a7ff0 x20: 0001000000000000
[ 1556.149186] x19: 0000000000416000 x18: fffffffffffffffb
[ 1556.149188] x17: 0000ffffa5c7f1a0 x16: 0000000000000000
[ 1556.149190] x15: 0000000000000014 x14: 30303036203a6574
[ 1556.149192] x13: 61747370205d3e30 x12: 6465313034303030
[ 1556.149194] x11: ffff800000bdf000 x10: ffff800000c61000
[ 1556.149195] x9 : 0000000000000000 x8 : ffff80097fd656b0
[ 1556.149197] x7 : 0000000000000000 x6 : 0000000000000015
[ 1556.149199] x5 : ffff800000bdd458 x4 : 0000000000000000
[ 1556.149201] x3 : 0000000000000000 x2 : 000000000000007e
[ 1556.149202] x1 : 00000000000003c0 x0 : 0000000000000000
[ 1556.149203]
[ 1556.149205] Internal error: Oops - bad mode: 0 [#1] SMP
[ 1556.149207] Modules linked in: xdma(O+)
[ 1556.149209] CPU: 0 PID: 1663 Comm: klogd Tainted: G O 4.1.35-rt41 #1
[ 1556.149210] Hardware name: LS1046A RDB Board (DT)
[ 1556.149211] task: ffff800973216480 ti: ffff8009721a4000 task.ti: ffff8009721a4000
[ 1556.149212] PC is at 0x401ed0
[ 1556.149213] LR is at 0x401ed0
[ 1556.149214] pc : [<0000000000401ed0>] lr : [<0000000000401ed0>] pstate: 600003c5
[ 1556.149215] sp : ffff8009721a7ec0
[ 1556.149217] x29: 0000ffffeb77d160 x28: ffff8009721a4000
[ 1556.149219] x27: 00000000004164b0 x26: 00000000004164e0
[ 1556.149221] x25: 0000000000417000 x24: 00000000004050a8
[ 1556.149223] x23: 0000000060000000 x22: 0000ffffa5c7f188
[ 1556.149224] x21: ffff8009721a7ff0 x20: 0001000000000000
[ 1556.149226] x19: 0000000000416000 x18: fffffffffffffffb
[ 1556.149228] x17: 0000ffffa5c7f1a0 x16: 0000000000000000
[ 1556.149230] x15: 0000000000000014 x14: 30303036203a6574
[ 1556.149232] x13: 61747370205d3e30 x12: 6465313034303030
[ 1556.149234] x11: ffff800000bdf000 x10: ffff800000c61000
[ 1556.149235] x9 : 0000000000000000 x8 : ffff80097fd656b0
[ 1556.149237] x7 : 0000000000000000 x6 : 0000000000000015
[ 1556.149239] x5 : ffff800000bdd458 x4 : 0000000000000000
[ 1556.149241] x3 : 0000000000000000 x2 : 000000000000007e
[ 1556.149242] x1 : 00000000000003c0 x0 : 0000000000000000
[ 1556.149243]
[ 1556.149244] Process klogd (pid: 1663, stack limit = 0xffff8009721a4028)
[ 1556.149246] Stack: (0xffff8009721a7ec0 to 0xffff8009721a8000)
[ 1556.149249] 7ec0: 00000155 00000000 004164e0 00000000 00000fff 00000000 00000020 00000000
[ 1556.149252] 7ee0: ffffffe0 ffffffff 00000040 00000000 0000003f 00000000 00000000 00000000
[ 1556.149254] 7f00: 0000003f 00000000 00000004 00000000 7f7f7f7f 7f7f7f7f 01010101 01010101
[ 1556.149257] 7f20: 00000008 00000000 432d3020 2d304832 69205453 625f7172 00000014 00000000
[ 1556.149259] 7f40: 00000000 00000000 a5c7f1a0 0000ffff fffffffb ffffffff 00416000 00000000
[ 1556.149261] 7f60: 00405070 00000000 00404e68 00000000 00404e60 00000000 00416000 00000000
[ 1556.149263] 7f80: 004050a8 00000000 00417000 00000000 004164e0 00000000 004164b0 00000000
[ 1556.149265] 7fa0: 00416000 00000000 eb77d160 0000ffff 00401ed0 00000000 721a7ff0 ffff8009
[ 1556.149268] 7fc0: a5c7f188 0000ffff 60000000 00000000 00000000 00000000 0000003f 00000000
[ 1556.149270] 7fe0: 00000000 00010000 00000000 00000000 00000000 00000000 00000000 00000000
[ 1556.149271] Call trace:
[ 1556.149273] Code: b9402360 aa1a03e1 d281ffe2 97fffec9 (37f80180)
[ 1556.149277] ---[ end trace 11a5af7f468b248b ]---
[ 1556.639036] xdma:engine_alignments: address_bits = 64
[ 1556.644084] xdma:__write_register: engine_init_regs: w reg 0xffff7ff68e11c590(0xffff000000aa1090), 0xf83e1e.
[ 1556.653920] xdma:probe_for_engine: C2H 1 engine, reg off 0x1100, id mismatch 0x0,0x0,exp 0x1fc1,0x1, SKIP.
[ 1556.663630] xdma:enable_msi_msix: pci_enable_msi()
[ 1556.668498] xdma:pci_keep_intx_enabled: 0001:01:00.0: clear INTX_DISABLE, 0x406 -> 0x6.
[ 1556.676583] xdma:irq_msi_setup: Using IRQ#74 with 0xffff800972984000
[ 1556.682933] xdma:__write_register: channel_interrupts_enable: w reg 0x2000(0xffff000000aa2014), 0xffffffff.
[ 1556.692681] xdma:read_interrupts: ioread32(0xffff000000aa2040) returned 0x00000000 (user_int_request).
[ 1556.701994] xdma:read_interrupts: ioread32(0xffff000000aa2044) returned 0x00000000 (channel_int_request)
[ 1556.711479] xdma:__write_register: user_interrupts_enable: w reg 0x2000(0xffff000000aa2008), 0x1ffff.
[ 1556.720705] xdma:read_interrupts: ioread32(0xffff000000aa2040) returned 0x00000000 (user_int_request).
[ 1556.730016] xdma:read_interrupts: ioread32(0xffff000000aa2044) returned 0x00000000 (channel_int_request)
[ 1556.739501] xdma:probe_one: 0001:01:00.0 xdma0, pdev 0xffff800073a89800, xdev 0xffff8009719fa000, 0xffff800972984000, usr 16, ch 1,1.
[ 1556.751510] xdma:create_xcdev: xcdev 0xffff8009719fa030, 243:1, (null), type 0x1.
[ 1556.759065] xdma:create_xcdev: xcdev 0xffff8009719fa6a8, 243:10, (null), type 0x3.
[ 1556.766701] xdma:create_xcdev: xcdev 0xffff8009719fa760, 243:11, (null), type 0x3.
[ 1556.774314] xdma:create_xcdev: xcdev 0xffff8009719fa818, 243:12, (null), type 0x3.
[ 1556.781931] xdma:create_xcdev: xcdev 0xffff8009719fa8d0, 243:13, (null), type 0x3.
[ 1556.789548] xdma:create_xcdev: xcdev 0xffff8009719fa988, 243:14, (null), type 0x3.
[ 1556.797164] xdma:create_xcdev: xcdev 0xffff8009719faa40, 243:15, (null), type 0x3.
[ 1556.804772] xdma:create_xcdev: xcdev 0xffff8009719faaf8, 243:16, (null), type 0x3.
[ 1556.812389] xdma:create_xcdev: xcdev 0xffff8009719fabb0, 243:17, (null), type 0x3.
[ 1556.820003] xdma:create_xcdev: xcdev 0xffff8009719fac68, 243:18, (null), type 0x3.
[ 1556.827619] xdma:create_xcdev: xcdev 0xffff8009719fad20, 243:19, (null), type 0x3.
[ 1556.835233] xdma:create_xcdev: xcdev 0xffff8009719fadd8, 243:20, (null), type 0x3.
[ 1556.842841] xdma:create_xcdev: xcdev 0xffff8009719fae90, 243:21, (null), type 0x3.
[ 1556.850457] xdma:create_xcdev: xcdev 0xffff8009719faf48, 243:22, (null), type 0x3.
[ 1556.858072] xdma:create_xcdev: xcdev 0xffff8009719fb000, 243:23, (null), type 0x3.
[ 1556.865686] xdma:create_xcdev: xcdev 0xffff8009719fb0b8, 243:24, (null), type 0x3.
[ 1556.873295] xdma:create_xcdev: xcdev 0xffff8009719fb170, 243:25, (null), type 0x3.
[ 1556.880914] xdma:create_xcdev: xcdev 0xffff8009719fa3c8, 243:32, (null), type 0x4.
[ 1556.888536] xdma:create_xcdev: xcdev 0xffff8009719fa0e8, 243:36, (null), type 0x5.
[ 1556.896150] xdma:create_xcdev: xcdev 0xffff8009719fb228, 243:0, (null), type 0x0.
[ 1556.903673] xdma:cdev_xvc_init: xcdev 0xffff8009719fb958, bar 0, offset 0x40000.
[ 1556.911073] xdma:create_xcdev: xcdev 0xffff8009719fb958, 243:2, (null), type 0x2.
[ 1556.918619] xdma:xdma_device_open: xdma device 0002:01:00.0, 0xffff8000738d1000.
[ 1556.926020] xdma:alloc_dev_instance: xdev = 0xffff8009718c4000
[ 1556.931851] xdma:xdev_list_add: dev 0002:01:00.0, xdev 0xffff8009718c4000, xdma idx 1.
[ 1556.939849] xdma:request_regions: pci_request_regions()
[ 1556.945080] xdma:map_single_bar: BAR0: 1048576 bytes to be mapped.
[ 1556.951275] xdma:map_single_bar: BAR0 at 0x5040000000 mapped at 0xffff000001000000, length=1048576(/1048576)
[ 1556.961113] xdma:is_config_bar: BAR 0 is NOT the XDMA config BAR: 0x0, 0x0.
[ 1556.968076] xdma:map_single_bar: BAR2: 65536 bytes to be mapped.
[ 1556.974095] xdma:map_single_bar: BAR2 at 0x5040100000 mapped at 0xffff000000ac0000, length=65536(/65536)
[ 1556.983583] xdma:is_config_bar: BAR 2 is the XDMA config BAR
[ 1556.989241] xdma:map_bars: config bar 2, pos 1.
[ 1556.993766] xdma:identify_bars: xdev 0xffff8009718c4000, bars 2, config at 1.
[ 1557.000903] xdma:identify_bars: 2 BARs: config 1, user 0, bypass -1.
[ 1557.007257] xdma:set_dma_mask: sizeof(dma_addr_t) == 8
[ 1557.012389] xdma:set_dma_mask: pci_set_dma_mask()
[ 1557.017092] xdma:set_dma_mask: Using a 64-bit DMA mask.
[ 1557.022326] xdma:__write_register: channel_interrupts_disable: w reg 0x2000(0xffff000000ac2018), 0xffffffff.
[ 1557.032157] xdma:__write_register: user_interrupts_disable: w reg 0x2000(0xffff000000ac200c), 0xffffffff.
[ 1557.041731] xdma:read_interrupts: ioread32(0xffff000000ac2040) returned 0x00000000 (user_int_request).
[ 1557.051042] xdma:read_interrupts: ioread32(0xffff000000ac2044) returned 0x00000000 (channel_int_request)
[ 1557.060531] xdma:probe_for_engine: found AXI H2C 0 engine, reg. off 0x0, id 0x1fc0,0x0.
[ 1557.068540] xdma:engine_init: channel 0, offset 0x0, dir 1.
[ 1557.074111] xdma:engine_init: engine ffff8009718c4538 name 1-H2C0-ST irq_bitmask=0x00000001
[ 1557.082503] xdma:__write_register: engine_init_regs: w reg 0xffff7ff68f1fbaac(0xffff000000ac000c), 0x2000000.
[ 1557.092428] xdma:engine_alignments: engine ffff8009718c4538 name 1-H2C0-ST alignments=0x00010140
[ 1557.101217] xdma:engine_alignments: align_bytes = 1
[ 1557.106093] xdma:engine_alignments: granularity_bytes = 1
[ 1557.111488] xdma:engine_alignments: address_bits = 64
[ 1557.116539] xdma:__write_register: engine_init_regs: w reg 0xffff7ff68f1fbb30(0xffff000000ac0090), 0xf83e1e.
[ 1557.126375] xdma:probe_for_engine: H2C 1 engine, reg off 0x100, id mismatch 0x0,0x0,exp 0x1fc0,0x1, SKIP.
[ 1557.135951] xdma:probe_for_engine: found AXI C2H 0 engine, reg. off 0x1000, id 0x1fc1,0x0.
[ 1557.144214] xdma:engine_init: channel 0, offset 0x1000, dir 2.
[ 1557.150050] xdma:engine_init: engine ffff8009718c4ad8 name 1-C2H0-ST irq_bitmask=0x00000002
[ 1557.158465] xdma:__write_register: engine_init_regs: w reg 0xffff7ff68f1fc50c(0xffff000000ac100c), 0x2000000.
[ 1557.168390] xdma:engine_alignments: engine ffff8009718c4ad8 name 1-C2H0-ST alignments=0x00010140
[ 1557.177180] xdma:engine_alignments: align_bytes = 1
[ 1557.182053] xdma:engine_alignments: granularity_bytes = 1
[ 1557.187451] xdma:engine_alignments: address_bits = 64
[ 1557.192499] xdma:__write_register: engine_init_regs: w reg 0xffff7ff68f1fc590(0xffff000000ac1090), 0xf83e1e.
[ 1557.202336] xdma:probe_for_engine: C2H 1 engine, reg off 0x1100, id mismatch 0x0,0x0,exp 0x1fc1,0x1, SKIP.
[ 1557.212044] xdma:enable_msi_msix: pci_enable_msi()
[ 1557.216900] xdma:pci_keep_intx_enabled: 0002:01:00.0: clear INTX_DISABLE, 0x406 -> 0x6.
[ 1557.224983] xdma:irq_msi_setup: Using IRQ#75 with 0xffff8009718c4000
[ 1557.231335] xdma:__write_register: channel_interrupts_enable: w reg 0x2000(0xffff000000ac2014), 0xffffffff.
[ 1557.241082] xdma:read_interrupts: ioread32(0xffff000000ac2040) returned 0x00000000 (user_int_request).
[ 1557.250395] xdma:read_interrupts: ioread32(0xffff000000ac2044) returned 0x00000000 (channel_int_request)
[ 1557.259879] xdma:__write_register: user_interrupts_enable: w reg 0x2000(0xffff000000ac2008), 0x1ffff.
[ 1557.269105] xdma:read_interrupts: ioread32(0xffff000000ac2040) returned 0x00000000 (user_int_request).
[ 1557.278418] xdma:read_interrupts: ioread32(0xffff000000ac2044) returned 0x00000000 (channel_int_request)
[ 1557.287905] xdma:probe_one: 0002:01:00.0 xdma1, pdev 0xffff8000738d1000, xdev 0xffff800972b1e000, 0xffff8009718c4000, usr 16, ch 1,1.
[ 1557.299913] xdma:create_xcdev: xcdev 0xffff800972b1e030, 242:1, (null), type 0x1.
[ 1557.307451] xdma:create_xcdev: xcdev 0xffff800972b1e6a8, 242:10, (null), type 0x3.
[ 1557.315074] xdma:create_xcdev: xcdev 0xffff800972b1e760, 242:11, (null), type 0x3.
[ 1557.322684] xdma:create_xcdev: xcdev 0xffff800972b1e818, 242:12, (null), type 0x3.
[ 1557.330303] xdma:create_xcdev: xcdev 0xffff800972b1e8d0, 242:13, (null), type 0x3.
[ 1557.337918] xdma:create_xcdev: xcdev 0xffff800972b1e988, 242:14, (null), type 0x3.
[ 1557.345536] xdma:create_xcdev: xcdev 0xffff800972b1ea40, 242:15, (null), type 0x3.
[ 1557.353143] xdma:create_xcdev: xcdev 0xffff800972b1eaf8, 242:16, (null), type 0x3.
[ 1557.360762] xdma:create_xcdev: xcdev 0xffff800972b1ebb0, 242:17, (null), type 0x3.
[ 1557.368378] xdma:create_xcdev: xcdev 0xffff800972b1ec68, 242:18, (null), type 0x3.
[ 1557.375993] xdma:create_xcdev: xcdev 0xffff800972b1ed20, 242:19, (null), type 0x3.
[ 1557.383602] xdma:create_xcdev: xcdev 0xffff800972b1edd8, 242:20, (null), type 0x3.
[ 1557.391217] xdma:create_xcdev: xcdev 0xffff800972b1ee90, 242:21, (null), type 0x3.
[ 1557.398834] xdma:create_xcdev: xcdev 0xffff800972b1ef48, 242:22, (null), type 0x3.
[ 1557.406451] xdma:create_xcdev: xcdev 0xffff800972b1f000, 242:23, (null), type 0x3.
[ 1557.414058] xdma:create_xcdev: xcdev 0xffff800972b1f0b8, 242:24, (null), type 0x3.
[ 1557.421675] xdma:create_xcdev: xcdev 0xffff800972b1f170, 242:25, (null), type 0x3.
[ 1557.429290] xdma:create_xcdev: xcdev 0xffff800972b1e3c8, 242:32, (null), type 0x4.
[ 1557.436910] xdma:create_xcdev: xcdev 0xffff800972b1e0e8, 242:36, (null), type 0x5.
[ 1557.444518] xdma:create_xcdev: xcdev 0xffff800972b1f228, 242:0, (null), type 0x0.
[ 1557.452051] xdma:cdev_xvc_init: xcdev 0xffff800972b1f958, bar 0, offset 0x40000.
[ 1557.459452] xdma:create_xcdev: xcdev 0xffff800972b1f958, 242:2, (null), type 0x2.

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Thanks for your reply.

 

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