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The issues on "mmc0: cqhci: timeout for tag 0"

Question asked by yingjin yan on Feb 20, 2020
Latest reply on Jul 22, 2020 by Philippe Schenker

Hi NXP teams

 

 Recently We have a rather troublesome problem.

After we flash the image of android Android P9.0.0_2.1.1_AUTO done,then  system boot up.

Execute adb shell command,in the shell cmd,execute the "su" command.it will wait for long time and shows as below:

 

[ 83.014933] mmc0: cqhci: timeout for tag 0
[ 83.019053] mmc0: cqhci: ============ CQHCI REGISTER DUMP ===========
[ 83.025498] mmc0: cqhci: Caps: 0x0000310a | Version: 0x00000510
[ 83.031944] mmc0: cqhci: Config: 0x00001001 | Control: 0x00000000
[ 83.038391] mmc0: cqhci: Int stat: 0x00000000 | Int enab: 0x00000006
[ 83.044834] mmc0: cqhci: Int sig: 0x00000006 | Int Coal: 0x00000000
[ 83.051283] mmc0: cqhci: TDL base: 0xffffc000 | TDL up32: 0x00000000
[ 83.057729] mmc0: cqhci: Doorbell: 0xffb1ffff | TCN: 0x00000000
[ 83.064175] mmc0: cqhci: Dev queue: 0x00000000 | Dev Pend: 0x00400000
[ 83.070619] mmc0: cqhci: Task clr: 0x00000000 | SSC1: 0x00011000
[ 83.077067] mmc0: cqhci: SSC2: 0x00000001 | DCMD rsp: 0x00000800
[ 83.083511] mmc0: cqhci: RED mask: 0xfdf9a080 | TERRI: 0x00000000
[ 83.089959] mmc0: cqhci: Resp idx: 0x0000000d | Resp arg: 0x00000000
[ 83.096405] mmc0: sdhci: ============ SDHCI REGISTER DUMP ===========
[ 83.102853] mmc0: sdhci: Sys addr: 0xff4e0000 | Version: 0x00000002
[ 83.109295] mmc0: sdhci: Blk size: 0x00000200 | Blk cnt: 0x00000008
[ 83.115745] mmc0: sdhci: Argument: 0x00018000 | Trn mode: 0x00000033
[ 83.122188] mmc0: sdhci: Present: 0x01fd8008 | Host ctl: 0x00000030
[ 83.128634] mmc0: sdhci: Power: 0x00000002 | Blk gap: 0x00000080
[ 83.135080] mmc0: sdhci: Wake-up: 0x00000008 | Clock: 0x0000000f
[ 83.141527] mmc0: sdhci: Timeout: 0x0000008f | Int stat: 0x00000000
[ 83.147972] mmc0: sdhci: Int enab: 0x107f4000 | Sig enab: 0x107f4000
[ 83.154418] mmc0: sdhci: AC12 err: 0x00000000 | Slot int: 0x00000502
[ 83.160867] mmc0: sdhci: Caps: 0x07eb0000 | Caps_1: 0x8000b407
[ 83.167311] mmc0: sdhci: Cmd: 0x00000d1a | Max curr: 0x00ffffff
[ 83.173759] mmc0: sdhci: Resp[0]: 0x00000000 | Resp[1]: 0xffc003ff
[ 83.180203] mmc0: sdhci: Resp[2]: 0x328f5903 | Resp[3]: 0x00d07f01
[ 83.186648] mmc0: sdhci: Host ctl2: 0x00000088
[ 83.191098] mmc0: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0xffff5408
[ 83.197542] mmc0: sdhci: ============================================
[ 83.205431] mmc0: running CQE recovery

 

Sometimes,when open the camera app,it also met this issues.Do you have any good suggestions?

Hope for your reply

 

Additional information:

Soft platform:             Android P9.0.0_2.1.1_AUTO (4.14.98 kernel) 

Hardware platform:  i.MX 8QuadMax for PMIC 1.7v

 

BRs

thanks

 

 

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