Orange Pi Zero, XR819 Driver, sunxi-mmc 1c10000.mmc: Cannot do DMA to address 0x00008000514a3870

[yangqxliuy]

I've change OpiZero's cpu from H2+ to H5, and made linux5.4.65 image with the option of "Orangepiplus (H5)" of the Build-Package which described in the Orangepi manual. After the linux startup, the output of command DMESG shows "sunxi-mmc 1c10000.mmc: Cannot do DMA to address 0x00008000514a3870", and TRACE as follows:

 

[  212.402793] xradio_wlan: version magic '5.15.27-station SMP preempt mod_unload aarch64' should be '5.4.65-sunxi64 SMP mod_unload aarch64'

[  248.019893] xradio_wlan: loading out-of-tree module taints kernel.

[  248.024327] xradio_wlan: module verification failed: signature and/or required key missing - tainting kernel

[  248.027506] xradio: XR819 device discovered

[  248.030479] sunxi-mmc 1c10000.mmc: Cannot do DMA to address 0x0000800051e83870

[  248.030507] sunxi-mmc 1c10000.mmc: overflow 0x0000800051e83870+8 of DMA mask ffffffff bus mask 0

[  248.030538] ------------[ cut here ]------------

[  248.030572] WARNING: CPU: 2 PID: 1513 at kernel/dma/direct.c:35 report_addr+0x38/0xa0

[  248.030578] Modules linked in: xradio_wlan(OE+) zstd rtl8xxxu rtl8192cu rtl_usb rtl8192c_common rtlwifi mac80211 cfg80211 libarc4 snd_soc_simple_card snd_soc_simple_card_utils sun8i_codec_analog sun8i_adda_pr_regmap sun4i_i2s sun4i_gpadc_iio sun4i_tcon sun8i_tcon_top sun8i_mixer cpufreq_dt zram sch_fq_codel usb_f_acm u_serial g_serial libcomposite ip_tables x_tables autofs4 fixed gpio_regulator

[  248.030691] CPU: 2 PID: 1513 Comm: insmod Tainted: G           OE     5.4.65-sunxi64 #2.2.2

[  248.030697] Hardware name: Xunlong Orange Pi Zero Plus (2pw5, Linux-Kernel Device Tree) (DT)

[  248.030707] pstate: 80000005 (Nzcv daif -PAN -UAO)

[  248.030720] pc : report_addr+0x38/0xa0

[  248.030731] lr : report_addr+0x98/0xa0

[  248.030736] sp : ffff800011e833c0

[  248.030741] x29: ffff800011e833c0 x28: ffff800011e83dd0

[  248.030752] x27: 0000000000000000 x26: ffff800011e836e8

[  248.030763] x25: ffff800011e83600 x24: 0000000000000000

[  248.030773] x23: 0000000000000002 x22: ffff000036706810

[  248.030782] x21: 0000000000000008 x20: ffff000035ccf000

[  248.030793] x19: ffff000036706810 x18: 0000000000000020

[  248.030802] x17: 00000000000012b0 x16: 00000000000012a0

[  248.030812] x15: ffff800011085000 x14: 6b73616d20414d44

[  248.030822] x13: 20666f20382b3037 x12: 3833386531353030

[  248.030832] x11: 3038303030307830 x10: 0000000000000000

[  248.030842] x9 : 0000000000000003 x8 : 00000000000001b4

[  248.030851] x7 : 0000000000000001 x6 : 0000000000000001

[  248.030861] x5 : 0000000000000000 x4 : 0000000000000001

[  248.030870] x3 : 0000000000000006 x2 : 6eac74d7450f9a00

[  248.030879] x1 : 6eac74d7450f9a00 x0 : 0000000000000000

[  248.030889] Call trace:

[  248.030903]  report_addr+0x38/0xa0

[  248.030914]  dma_direct_map_page+0x110/0x130

[  248.030924]  dma_direct_map_sg+0x78/0xe0

[  248.030939]  sunxi_mmc_request+0x70/0x4f0

[  248.030952]  __mmc_start_request+0x64/0x130

[  248.030962]  mmc_start_request+0x90/0xb8

[  248.030973]  mmc_wait_for_req+0x6c/0x100

[  248.030985]  mmc_io_rw_extended+0x250/0x2a8

[  248.030996]  sdio_io_rw_ext_helper+0x18c/0x230

[  248.031007]  sdio_memcpy_fromio+0x1c/0x28

[  248.031072]  sdio_data_read+0x1c/0x28 [xradio_wlan]

[  248.031118]  __xradio_read+0x28/0x40 [xradio_wlan]

[  248.031166]  xradio_reg_read+0x3c/0x60 [xradio_wlan]

[  248.031214]  xradio_load_firmware+0x34/0xe18 [xradio_wlan]

[  248.031261]  xradio_core_init+0x130/0x460 [xradio_wlan]

[  248.031308]  sdio_probe+0x130/0x164 [xradio_wlan]

[  248.031321]  sdio_bus_probe+0x12c/0x198

[  248.031337]  really_probe+0xdc/0x430

[  248.031348]  driver_probe_device+0xdc/0x130

[  248.031358]  device_driver_attach+0x6c/0x78

[  248.031367]  __driver_attach+0x9c/0x168

[  248.031376]  bus_for_each_dev+0x6c/0xc0

[  248.031385]  driver_attach+0x20/0x28

[  248.031394]  bus_add_driver+0x138/0x218

[  248.031404]  driver_register+0x60/0x110

[  248.031414]  sdio_register_driver+0x24/0x30

[  248.031463]  xradio_sdio_register+0x14/0x20 [xradio_wlan]

[  248.031510]  xradio_core_entry+0xc/0x1000 [xradio_wlan]

[  248.031523]  do_one_initcall+0x50/0x1a8

[  248.031537]  do_init_module+0x50/0x1f0

[  248.031547]  load_module+0x1f68/0x2510

[  248.031558]  __do_sys_finit_module+0xac/0x110

[  248.031568]  __arm64_sys_finit_module+0x1c/0x28

[  248.031583]  el0_svc_common.constprop.0+0x68/0x160

[  248.031594]  el0_svc_handler+0x20/0x80

[  248.031603]  el0_svc+0x8/0x1fc

[  248.031610] ---[ end trace d07a211fb8606773 ]---

[  248.031628] sunxi-mmc 1c10000.mmc: dma_map_sg failed

[  248.031637] sunxi-mmc 1c10000.mmc: map DMA failed

[  248.031662] xradio WRN: FWIO: can't read config register, err=-12.

[  248.043881] xradio PM-DEV: xradio_pm_release

root@orangepizeroplus:/home/orangepi# rmmod xradio_wlan.ko

rmmod: ERROR: Module xradio_wlan is in use

root@orangepizeroplus:/home/orangepi#

 

can give me some hints of clues to solve the problem ? thx.