Re: IPQ6018 issues

[Bhagavathi Perumal S <bperumal@codeaurora.org>]

On 2021-05-07 16:08, Robert Marko wrote:
> Hi,
> 
> I could not previously reply to my inquiry as for whatever reason I
> did not receive the message to my email.
> 
> I have managed to get the ath11k mostly working on IPQ6018, the issue
> was in the APPS PLL and the resets in the GCC driver
> were not fully working and some were incorrect.
> 
> So, after backporting all of the downstream 5.4 changes to clock
> drivers ath11k mostly works, however, if cold-boot calibration is
> enabled it will then trigger the remoteproc WDT and crash and hang the
> board as well.
> 
> However, I have not been able to get the radio working in 80 or 160MHz
> mode, only 20MHz.
> 
> Trying 80Mhz will simply fail like this log:
> https://gist.github.com/robimarko/b0d002a4cc5390a82a22eb47aa97684d
> 
> Hostapd 2.9 config used is:
> root@localhost $ cat hostapd-ax.conf
> logger_syslog=-1
> logger_syslog_level=2
> logger_stdout=-1
> logger_stdout_level=2
> ctrl_interface=/var/run/hostapd
> 
> interface=wlan0
> bridge=br-lan
> driver=nl80211
> ssid=AXTest
> country_code=US
> ieee80211d=1
> ieee80211h=1
> hw_mode=a
> channel=36
> wmm_enabled=1
> ieee80211n=0

Please try with enabling ieee80211n and ht_capab. Have you tried with 
default configs?

> ieee80211ac=1
> ieee80211ax=1
> he_oper_chwidth=1
> he_oper_centr_freq_seg0_idx=42
> 
> Regards,
> Robert
> 
> 
> On Fri, May 7, 2021 at 7:35 AM John Crispin <john@phrozen.org> wrote:
>> 
>> Hi Bhagavathi,
>> 
>> please confirm whether QCA tests patches it sends upstream against the
>> upstream kernel and not the forked v4.4 QSDK kernel.
>> 
>>      John
>> 
>> On 07.05.21 07:02, Bhagavathi Perumal S wrote:
>> > On 2021-05-04 22:05, Robert Marko wrote:
>> >> Hi,
>> >>
>> >> I am trying to use ath11k on multiple IPQ6018 and IPQ6010 boards,
>> >> unfortunately, they will all fail like this:
>> >>>
>> >>> # echo c000000.wifi > /sys/bus/platform/drivers/ath11k/bind
>> >>> [   12.417214] ath11k c000000.wifi: event type: 0
>> >>> [   12.417557] ath11k c000000.wifi: qmi ignore invalid mem req type 3
>> >>> [   12.420605] ath11k c000000.wifi: event type: 2
>> >>> [   12.427191] ath11k c000000.wifi: event type: 3
>> >>> [   12.431312] ath11k c000000.wifi: chip_id 0x0 chip_family 0x4
>> >>> board_id 0xff soc_id 0xffffffff
>> >>> [   12.435626] ath11k c000000.wifi: fw_version 0x240606c6
>> >>> fw_build_timestamp 2021-02-12 03:17 fw_build_id
>> >>> QC_IMAGE_VERSION_STRING=WLAN.HK.2.4.0.1-01734-QCAHKSWPL_SILICONZ-1
>> >>> [   12.447560] ath11k c000000.wifi: event type: 4
>> >>> [   12.459215] ath11k c000000.wifi: ATH11K_QMI_EVENT_FW_READY
>> >>> [   12.463551] ath11k c000000.wifi: ath11k_core_qmi_firmware_ready
>> >>> [   12.469013] ath11k c000000.wifi: ath11k_core_qmi_firmware_ready
>> >>> start
>> >>> [   12.474900] ath11k c000000.wifi: ath11k_ce_init_pipes pass
>> >>> # [   12.491124] ath11k c000000.wifi: ath11k_crypto_mode: 0
>> >>>
>> >>> Format: Log Type - Time(microsec) - Message - Optional Info
>> >>> Log Type: B - Since Boot(Power On Reset),  D - Delta,  S - Statistic
>> >>> S - QC_IMAGE_VERSION_STRING=BOOT.XF.0.3-00098-IPQ60xxLZB-1
>> >>> S - IMAGE_VARIANT_STRING=IPQ6018LA
>> >>> S - OEM_IMAGE_VERSION_STRING=crm-ubuntu121
>> >>> S - Boot Interface: SPI
>> >>> S - Secure Boot: Off
>> >>> S - Boot Config @ 0x000a602c = 0x000002e1
>> >>> S - JTAG ID @ 0x000a607c = 0x0013a0e1
>> >>> S - OEM ID @ 0x000a6080 = 0x00000000
>> >>> S - Serial Number @ 0x000a4128 = 0xd92ca102
>> >>> S - OEM Config Row 0 @ 0x000a4188 = 0x0000000000000000
>> >>> S - OEM Config Row 1 @ 0x000a4190 = 0x0000000000000000
>> >>> S - Feature Config Row 0 @ 0x000a4130 = 0x0000000008000001
>> >>> S - Feature Config Row 1 @ 0x000a4138 = 0x02c3e83383000009
>> >>> S - PBL Patch Ver: 1
>> >>> S - I-cache: On
>> >>> S - D-cache: On
>> >>> B -      3413 - PBL, Start
>> >>> B -       592 - bootable_media_detect_entry, Start
>> >>> B -      4339 - bootable_media_detect_success, Start
>> >>> B -      4435 - elf_loader_entry, Start
>> >>> B -      4607 - auth_hash_seg_entry, Start
>> >>> B -     10854 - auth_hash_seg_exit, Start
>> >>> B -     11350 - elf_segs_hash_verify_entry, Start
>> >>> B -    357983 - elf_segs_hash_verify_exit, Start
>> >>> B -    362173 - auth_xbl_sec_hash_seg_entry, Start
>> >>> B -    362318 - auth_xbl_sec_hash_seg_exit, Start
>> >>> B -    368868 - xbl_sec_segs_hash_verify_entry, Start
>> >>> B -    368869 - xbl_sec_segs_hash_verify_exit, Start
>> >>> B -    369798 - PBL, End
>> >>> B -    296002 - SBL1, Start
>> >>> B -    435814 - GCC [RstStat:0x2, RstDbg:0x420100] WDog Stat : 0x4
>> >>> B -    438254 - clock_init, Start
>> >>> D -      3812 - clock_init, Delta
>> >>> B -    447862 - boot_flash_init, Start
>> >>> D -      8082 - boot_flash_init, Delta
>> >>> B -    458201 - sbl1_ddr_set_default_params, Start
>> >>> D -       274 - sbl1_ddr_set_default_params, Delta
>> >>> B -    464820 - boot_config_data_table_init, Start
>> >>> D -      1891 - boot_config_data_table_init, Delta - (575 Bytes)
>> >>> B -    473970 - CDT Version:2,Platform ID:8,Major ID:3,Minor
>> >>> ID:0,Subtype:0
>> >>> B -    479490 - Image Load, Start
>> >>> D -      6619 - OEM_MISC Image Loaded, Delta - (0 Bytes)
>> >>> B -    488823 - Image Load, Start
>> >>> D -      5063 - PMIC Image Loaded, Delta - (0 Bytes)
>> >>> B -    496692 - sbl1_ddr_set_params, Start
>> >>> B -    501694 - CPR configuration: 0x366
>> >>> B -    504897 - Pre_DDR_clock_init, Start
>> >>> D -       183 - Pre_DDR_clock_init, Delta
>> >>> D -         0 - sbl1_ddr_set_params, Delta
>> >>
>> >>
>> >> I added most of the prints to figure out where it dies.
>> >> If cold-boot calibration is enabled then it will die on the
>> >> ath11k_qmi_process_coldboot_calibration(), to be exact on the
>> >>>
>> >>> ret = ath11k_qmi_wlanfw_mode_send(ab, ATH11K_FIRMWARE_MODE_COLD_BOOT);
>> >>
>> >>
>> >> But, if cold-boot calibration is disabled then ti will fail in
>> >> ath11k_core_qmi_firmware_ready at or after ath11k_crypto_mode switch.
>> >>
>> >> A big issue is that it will crash the board and it will get stuck in
>> >> SBL, only removing the power will help.
>> >>
>> >> The hardware I tried on is:
>> >> * Wallys CP01-C1
>> >> * Wallys CP03-C1
>> >> * Alfa AP1800C-AX PRO
>> >>
>> >> I also tried fw versions from 2.1.0.1 to 2.5.0.1-R2
>> >>
>> >> Does anybody have an idea how to solve this?
>> >>
>> >> --
>> >> Robert Marko
>> >> Staff Embedded Linux Engineer
>> >> Sartura Ltd.
>> >> Lendavska ulica 16a
>> >> 10000 Zagreb, Croatia
>> >> Email: robert.marko@sartura.hr
>> >> Web: www.sartura.hr
>> >
>> > Hi, Please share full boot up log(enable below logs and include them
>> > as well), what is the image version you used and please share kernel
>> > version as well? and share us the codebase details as well?
>> >
>> > ATH11K_DBG_QMI          = 0x00000040,
>> > ATH11K_DBG_BOOT         = 0x00000020
>> >
>> > eg:
>> > echo 0x60 >/sys/module/ath11k/parameters/debug_mask
>> >
>> > or modify below file and get during boot
>> >
>> > $cat /etc/modules.d/ath11k
>> > ath11k debug_mask=0x60
>> > ath11k_ahb
>> >
>> >
>> >

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