上面中断问题和AT端口打不开已经解决
现在是遇到新问题了在sprd_pcie.k驱动中系统停止了加载
[ 9.860189] sprd_pci_ep_dev_init Quectel_Linux&Android_SPRD_PCIE_Driver_V1.1.8
[ 9.867763] sipc: name=sprd,sipc
[ 9.870995] sipc: type=1
[ 9.873517] sipc: dst =1
[ 9.876041] sipc: ep_dev=0
[ 9.878735] sipc: smem_type = 0
[ 9.882558] sipc: smem_base=0xb8800000, dst_smem_base=0xb8800000, smem_size=0x300000
[ 9.890290] sipc: high_offset=0x0n
[ 9.890293] smsg_ipc_create: sprd,sipc
[ 9.897525] smem_init: pool addr = 0xb8800000, size = 0x300000 added.
[ 9.903964] smsg_ipc_smem_init: ring_base = 0xb8800000, ring_size = 0x1000
[ 9.911282] spipe_probe!
[ 9.913807] spipe: after parse device tree, name=spipe_nr, dst=1, channel=4, ringnr=15, rxbuf_size=0x1000, txbuf_size=0x1000
[ 9.925104] sbuf_host_init: channel 1-4, offset = 0x0!
[ 9.930342] smsg_ch_open: channel 1-4 send open msg!
[ 9.930826] spipe_probe!
[ 9.935320] pcie res: request resource, state=0.
[ 9.937840] spipe: after parse device tree, name=sdiag_nr, dst=1, channel=21, ringnr=1, rxbuf_size=0x8000, txbuf_size=0x40000
[ 9.953832] sbuf_host_init: channel 1-21, offset = 0x0!
[ 9.959144] smsg_ch_open: channel 1-21 send open msg!
[ 9.959258] spipe_probe!
[ 9.966724] spipe: after parse device tree, name=stty_nr, dst=1, channel=6, ringnr=32, rxbuf_size=0x800, txbuf_size=0x800
[ 9.977753] sbuf_host_init: channel 1-6, offset = 0x0!
[ 9.983038] smsg_ch_open: channel 1-6 send open msg!
[ 9.983980] spipe_probe!
[ 9.990530] spipe: after parse device tree, name=snv_nr, dst=1, channel=40, ringnr=1, rxbuf_size=0x1000, txbuf_size=0x40400
[ 10.001751] sbuf_host_init: channel 1-40, offset = 0x0!
[ 10.007059] smsg_ch_open: channel 1-40 send open msg!
[ 10.007385] spool: name=slog_nr, dst=1, channel=5, pre_cfg=0
[ 10.017754] spool: tx_num=0, tx_size=0, rx_num=32, rx_size=65536
[ 10.023865] smsg_ch_open: channel 1-5 send open msg!
[ 10.024082] sprd-pcie-ep-device 0001:01:00.0: assign IRQ: got 133
[ 10.034926] sprd-pcie-ep-device 0001:01:00.0: ep: probe
[ 10.040152] pci 0001:00:00.0: enabling device (0000 -> 0002)
[ 10.045804] pci 0001:00:00.0: enabling bus mastering
[ 10.050761] sprd-pcie-ep-device 0001:01:00.0: enabling device (0000 -> 0002)
[ 10.057812] sprd-pcie-ep-device 0001:01:00.0: enabling bus mastering
[ 10.064159] sprd-pcie-ep-device 0001:01:00.0: ep: BAR[0] [mem 0x20000000-0x23ffffff pref]
[ 10.072323] sprd-pcie-ep-device 0001:01:00.0: ep: BAR[1] [mem 0x26100000-0x2610ffff]
[ 10.080052] sprd-pcie-ep-device 0001:01:00.0: ep: BAR[2] [mem 0x24000000-0x25ffffff pref]
[ 10.088216] sprd-pcie-ep-device 0001:01:00.0: ep: BAR[3] [mem 0x26110000-0x2611ffff]
[ 10.095945] sprd-pcie-ep-device 0001:01:00.0: ep: BAR[4] [mem 0x26000000-0x260fffff]
[ 10.103674] sprd-pcie-ep-device 0001:01:00.0: ep: BAR[5] [mem 0x26120000-0x2612ffff]
[ 10.111423] sprd-pcie-ep-device 0001:01:00.0: ep: atu_view_port val = 0xffffffff
[ 10.118808] sprd-pcie-ep-device 0001:01:00.0: ep: failed to get MSI, err=-22, irq=133
[ 10.126624] sprd_ep_map_memory: get bar = 2
[ 10.131047] comfifo0 tx_fifo addr-0xffffffc010ee5000
[ 10.136037] comfifo0 rx_fifo addr-0xffffffc011002000
[ 10.141024] comfifo1 tx_fifo addr-0xffffffc01101d000
[ 10.146009] comfifo1 rx_fifo addr-0xffffffc01103d000
[ 10.150995] virt_sipa virt_sipa: fifo_id = 0 rx_fifo depth = 0x1000
[ 10.162801] smem_get_area: addr = 0xb8800000, size = 0x300000.
[ 10.162859] virt_sipa virt_sipa: sender create start
[ 10.168646] sprd-pcie-ep-device 0001:01:00.0: pass_smem, base=0xb8800000,size=0x300000
[ 10.173775] sipa_sender_ck_unfree: need wait remote_ready!
[ 10.173814] virt_sipa virt_sipa: /*wake_up_process-1*/
[ 10.173817] virt_sipa virt_sipa: /*wake_up_process-2*/
[ 10.173820] virt_sipa virt_sipa: /*wake_up_process-3*/
[ 10.174998] debugfs: File 'gro_enable' in directory 'seth' already present!
[ 10.175286] debugfs: File 'gro_enable' in directory 'seth' already present!
[ 10.175554] debugfs: File 'gro_enable' in directory 'seth' already present!
[ 10.181519] pcie res: ep_notify, probed cnt=1.
[ 10.187380] usbcore: registered new interface driver cdc_wdm
[ 10.192179] sipa_sender_ck_unfree: need wait remote_ready!
[ 10.284104] usbcore: registered new interface driver usbserial_generic
[ 10.290717] usbserial: USB Serial support registered for generic
[ 10.325543] xt_time: kernel timezone is -0000
[ 10.337701] PPP generic driver version 2.4.2
[ 10.343257] PPP MPPE Compression module registered
[ 10.349162] NET: Registered protocol family 24
[ 10.355731] usbcore: registered new interface driver option
[ 10.361339] usbserial: USB Serial support registered for GSM modem (1-port)
[ 10.369855] usbcore: registered new interface driver qcserial
[ 10.370972] smsg_ch_open: channel 1-120 send open msg!
[ 10.375635] usbserial: USB Serial support registered for Qualcomm USB modem
[ 10.387866] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 10.856365] smsg_ch_open: channel 1-40 receive open msg!
[ 10.856367] smsg_ch_open: channel 1-5 receive open msg!
[ 10.861679] smsg_ch_open: channel 1-6 receive open msg!
[ 10.861680] smsg_ch_open: channel 1-40 success
[ 10.861681] smsg_ch_open: channel 1-6 success
[ 10.861684] sbuf_thread: channel 1-40 state = 0, recv cmd msg, flag = 1!
[ 10.861686] sbuf_thread: channel 1-6 state = 0, recv cmd msg, flag = 1!
[ 10.861688] smsg_ch_open: channel 1-21 receive open msg!
[ 10.861690] smsg_ch_open: channel 1-21 success
[ 10.861692] sbuf_thread: channel 1-21 state = 0, recv cmd msg, flag = 1!
[ 10.861700] smsg_ch_open: channel 1-120 receive open msg!
[ 10.861702] smsg_ch_open: channel 1-120 success
[ 10.861710] smsg_ch_open: channel 1-4 receive open msg!
[ 10.861711] smsg_ch_open: channel 1-4 success
[ 10.861713] sbuf_thread: channel 1-4 state = 0, recv cmd msg, flag = 1!
[ 10.936676] smsg_ch_open: channel 1-5 success
[ 10.941028] sblock_thread: channel 1-5, SMSG_CMD_SBLOCK_INIT, dst address = 0xb88cc000!
[ 11.457326] sprd_ep_ipa_map: get bar = 1
[ 11.461284] sprd-pcie-ep-device 0001:01:00.0: ep: ipa map type=1, addr=0x2e000000, size=0x2000
[ 11.469963] sprd_ep_ipa_map: get bar = 3
[ 11.473914] sprd-pcie-ep-device 0001:01:00.0: ep: ipa map type=2, addr=0x2f000000, size=0x400
[ 11.482470] virt_sipa virt_sipa: remote ipa ready reg_mapped = 0x26100000
[ 11.489272] sipa_receiver_open_cmn_fifo-1
[ 11.493296] ipa_common_fifo_hal_open-1,id=0,cgf_base=000000000b4e78d3,
[ 11.499820] ipa_common_fifo_hal_open-2
[ 11.503576] ipa_common_fifo_hal_open-3
[ 11.507355] ipa_common_fifo_hal_open-4
[ 11.511103] sipa_receiver_open_cmn_fifo-2
[ 11.515121] sipa_receiver_open_cmn_fifo-3
[ 11.519160] virt_sipa virt_sipa: /*sipa_receiver_open_cmn_fifo*/
[ 11.525181] ipa_common_fifo_hal_open-1,id=1,cgf_base=000000000b4e78d3,
[ 11.531708] ipa_common_fifo_hal_open-2
[ 11.535460] ipa_common_fifo_hal_open-3
[ 11.539236] ipa_common_fifo_hal_open-4
[ 11.543004] virt_sipa virt_sipa: /*sipa_sender_open_cmn_fifo*/
[ 11.548838] virt_sipa virt_sipa: /*sipa_nic_check_flow_ctrl*/
Log只打印到这里停止
static int conn_thread(void *data)
{
struct smsg mrecv;
int ret, timeout = 500;
struct sipa_core *ipa = data;
/* since the channel open may hang, we call it in the thread context */
usleep_range(100000, 200000);
ret = smsg_ch_open(SIPC_ID_MINIAP, SMSG_CH_COMM_SIPA, -1);
if (ret != 0) {
dev_err(ipa->dev, "sipa_delegator failed to open dst %d channel %d\n",
SIPC_ID_MINIAP, SMSG_CH_COMM_SIPA);
/* assign NULL to thread poniter as failed to open channel */
return ret;
}
while (sipa_dele_start_req_work() && timeout--)
usleep_range(5000, 10000);
/* start listen the smsg events */
while (!kthread_should_stop()) {
/* monitor seblock recv smsg */
smsg_set(&mrecv, SMSG_CH_COMM_SIPA, 0, 0, 0);
ret = smsg_recv(SIPC_ID_MINIAP, &mrecv, -1);
if (ret == -EIO || ret == -ENODEV) {
/* channel state is FREE */
usleep_range(5000, 10000);
continue;
}
dev_dbg(ipa->dev, "sipa type=%d, flag=0x%x, value=0x%08x\n",
mrecv.type, mrecv.flag, mrecv.value);
switch (mrecv.type) {
case SMSG_TYPE_OPEN:
/* just ack open */
smsg_open_ack(SIPC_ID_AP, SMSG_CH_COMM_SIPA);
break;
case SMSG_TYPE_CLOSE:
/* handle channel close */
smsg_close_ack(SIPC_ID_AP, SMSG_CH_COMM_SIPA);
break;
case SMSG_TYPE_CMD:
/* handle commads */
break;
case SMSG_TYPE_DONE:
sipa_init_cmn_fifo_reg_addr(ipa);
sipa_init_tft_cmn_fifo_reg_addr(ipa);
dev_info(ipa->dev, "remote ipa ready reg_mapped = 0x%llx\n", (long long unsigned int)ipa->reg_mapped);
sipa_receiver_open_cmn_fifo(ipa->receiver);
dev_info(ipa->dev, "/*sipa_receiver_open_cmn_fifo*/");
sipa_sender_open_cmn_fifo(ipa->sender);
dev_info(ipa->dev, "/*sipa_sender_open_cmn_fifo*/");
sipa_nic_check_flow_ctrl();
dev_info(ipa->dev, "/*sipa_nic_check_flow_ctrl*/");
ipa->remote_ready = true;
/* handle cmd done */
break;
case SMSG_TYPE_EVENT:
/* handle events */
break;
default:
ret = 1;
break;
};
if (ret) {
dev_info(ipa->dev, "unknown msg in conn_thrd: %d, %d, %d\n",
mrecv.type, mrecv.flag, mrecv.value);
ret = 0;
}
}
return ret;
}
在这段while循环中条件不满足卡死了，导致后续程序停止了加载。
附上完整Log
MT79xx0608.txt (31.1 KB)
RM500UCNV.txt (37.3 KB)
