On Sat, 13 Aug 2022 at 19:42, Amit Pundir amit.pundir@linaro.org wrote:
On Wed, 6 Jul 2022 at 22:15, Vinod Koul vkoul@kernel.org wrote:
On 06-07-22, 10:56, Srinivas Kandagatla wrote:
As per hardware datasheet its recommended that we check the device status before reading devid assigned by auto-enumeration.
Without this patch we see SoundWire devices with invalid enumeration addresses on the bus.
Applied, thanks
Hi,
This broke DB845c running AOSP. I see:
Nevermind. I reported this breakage on "soundwire-5.20-rc1" pull request along with an another soundwire breakage that I see on DB845c. Please consider this as duplicate.
Regards, Amit Pundir
[ 10.753773][ T234] regmap_slimbus slimbus regmap_sdw soundwire_bus r820t qt1010 qrtr_tun qrtr_smd qrtr_mhi qrtr qnoc_sm8250 qnoc_sdm845 qm1d1c0042 qm1d1b0004 qcom_usb_vbus_regulator qcom_tsens qcom_spmi_regulator qcom_rpm qcom_q6v5_wcss qcom_q6v5_pas qcom_q6v5_mss qcom_q6v5_adsp qcom_q6v5 qcom_sysmon qcom_pil_info qcom_hwspinlock qcom_glink_rpm qcom_aoss qcom_wdt qcom_spmi_temp_alarm qcom_spmi_pmic regmap_spmi qcom_spmi_adc5 qcom_spmi_adc_tm5 qcom_vadc_common qcom_rpmh_regulator qcom_pon reboot_mode qcom_pmic_typec qcom_pdc qcom_ipcc qcom_cpufreq_hw qcom_apcs_ipc_mailbox q6prm_clocks q6prm q6asm_dai q6routing q6asm q6apm_lpass_dais q6apm_dai snd_q6apm q6afe_dai q6afe_clocks q6adm snd_q6dsp_common q6afe q6core pm8941_pwrkey pm8916_wdt pinctrl_spmi_mpp pinctrl_spmi_gpio pinctrl_sm8250 pinctrl_sm8250_lpass_lpi pinctrl_sdm845 pinctrl_msm pinctrl_lpass_lpi phy_qcom_usb_hs ulpi phy_qcom_snps_femto_v2 phy_qcom_qusb2 phy_qcom_qmp_usb phy_qcom_qmp_ufs phy_qcom_qmp_pcie [ 10.768358][ T234] phy_qcom_qmp_pcie_msm8996 phy_qcom_qmp_combo or51211 or51132 ohci_platform ohci_pci ohci_hcd nxt6000 nxt200x nvmem_qfprom mxl692 mxl5xx mxl5007t mxl5005s mxl301rf mt352 mt312 mt2266 mt2131 mt20xx mt2063 mt2060 msm_serial msm msi001 mn88473 mn88472 mn88443x michael_mic mdt_loader mcp251xfd mc44s803 mb86a20s mb86a16 max2165 m88rs6000t m88rs2000 m88ds3103 lpass_gfm_sm8250 lontium_lt9611uxc lontium_lt9611 lnbp22 lnbp21 lnbh29 lnbh25 lmh llcc_qcom lgs8gxx lgs8gl5 lgdt330x lgdt3306a lgdt3305 lg2160 l64781 ix2505v itd1000 it913x isl6423 isl6421 isl6405 icc_rpmh icc_osm_l3 icc_bcm_voter i2c_rk3x i2c_qup i2c_qcom_geni i2c_mux_pca954x i2c_dev i2c_designware_platform i2c_designware_core horus3a helene gpucc_sm8250 gpucc_sdm845 gpu_sched gpio_wcd934x gpio_regulator gcc_sm8250 gcc_sdm845 fc2580 fc0013 fc0012 fc0011 fastrpc extcon_usb_gpio ec100 e4000 dvb_pll ds3000 drxk drxd drx39xyj drm_dp_aux_bus drm_display_helper display_connector drm_kms_helper dispcc_sm8250 [ 10.854247][ T234] dispcc_sdm845 dib9000 dib8000 dib7000p dib7000m dib3000mc dibx000_common dib3000mb dib0090 dib0070 cxd2880 cxd2880_spi cxd2841er cxd2820r cxd2099 cx24123 cx24120 cx24117 cx24116 cx24113 cx24110 cx22702 cx22700 cqhci cpr clk_spmi_pmic_div clk_rpmh qcom_rpmh cmd_db clk_qcom bcm3510 bam_dma virt_dma ax88179_178a au8522_dig au8522_decoder au8522_common ath11k_pci mhi ath11k_ahb ath11k ath10k_snoc qcom_common qcom_glink_smem qcom_glink qcom_smd smem ath10k_pci ath10k_core ath atbm8830 ascot2e arm_smmu qcom_scm apr pdr_interface qmi_helpers rpmsg_core af9033 af9013 i2c_mux a8293 [ 10.993742][ T234] CPU: 0 PID: 234 Comm: irq/178-wcd934x Tainted: G W 5.19.0-mainline-14184-g69dac8e431af #1 [ 11.005126][ T234] Hardware name: Thundercomm Dragonboard 845c (DT) [ 11.011531][ T234] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 11.019245][ T234] pc : qcom_swrm_irq_handler+0x5d8/0x7a8 [soundwire_qcom] [ 11.026265][ T234] lr : qcom_swrm_irq_handler+0x448/0x7a8 [soundwire_qcom] [ 11.033281][ T234] sp : ffffffc009e73c40 [ 11.037319][ T234] x29: ffffffc009e73c40 x28: 000000000000000b x27: ffffff8088144bb8 [ 11.045211][ T234] x26: ffffff8088144898 x25: ffffff8088144880 x24: ffffff8088147800 [ 11.053101][ T234] x23: ffffff8088141800 x22: 0000000000000002 x21: 000000000000058c [ 11.060993][ T234] x20: 000000000000000b x19: 0000000000000001 x18: 0000000000000000 [ 11.068886][ T234] x17: 000000000005000c x16: 0000000000000000 x15: 0000000000000001 [ 11.076778][ T234] x14: 0000000000000001 x13: 0000000000000001 x12: 0000000000000000 [ 11.084669][ T234] x11: 0000000000000000 x10: 0000000000000b00 x9 : ffffffc009e737d0 [ 11.092560][ T234] x8 : ffffff8088cb58e0 x7 : ffffff80fd69b400 x6 : 0000000005c94c5d [ 11.100450][ T234] x5 : 0002000000200000 x4 : ffffff8088cb4d80 x3 : ffffff80881448b0 [ 11.108340][ T234] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000000000000b [ 11.116229][ T234] Call trace: [ 11.119402][ T234] qcom_swrm_irq_handler+0x5d8/0x7a8 [soundwire_qcom] [ 11.126066][ T234] handle_nested_irq+0xb8/0x138 [ 11.130815][ T234] regmap_irq_thread+0x244/0x698 [ 11.135645][ T234] irq_thread_fn+0x2c/0x98 [ 11.139952][ T234] irq_thread+0x17c/0x228 [ 11.144172][ T234] kthread+0x110/0x120 [ 11.148129][ T234] ret_from_fork+0x10/0x20 [ 11.152441][ T234] Code: 34ffd400 aa1303e0 950cd906 17fffe9d (d4207d00) [ 11.159282][ T234] ---[ end trace 0000000000000000 ]--- [ 11.164632][ T234] Kernel panic - not syncing: BRK handler: Fatal exception [ 11.171730][ T234] SMP: stopping secondary CPUs [ 11.376443][ T234] Kernel Offset: 0x2fef400000 from 0xffffffc008000000 [ 11.383109][ T234] PHYS_OFFSET: 0x80000000 [ 11.387322][ T234] CPU features: 0x0000,00041021,19801c86 [ 11.392850][ T234] Memory Limit: none
Regards, Amit Pundir
-- ~Vinod