Hello, I'm on a Raspberry Pi 3 Model B+ running current Debian testing ARM64, using Debian's v5.19 kernel (Debian's v5.18 was working flawless). | [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034] | [ 0.000000] Linux version 5.19.0-1-arm64 (debian-kernel@xxxxxxxxxxxxxxxx) (gcc-11 (Debian 11.3.0-5) 11.3.0, GNU ld (GNU Binutils for Debian) 2.38.90.20220713) #1 SMP Debian 5.19.6-1 (2022-0 9-01) | [ 0.000000] Machine model: Raspberry Pi 3 Model B+ | [ 3.747500] raspberrypi-firmware soc:firmware: Attached to firmware from 2022-03-24T13:21:11 As soon a the vc4 module is loaded the following warnings hits 4 times, then the machine stops. | [ 66.839210] Console: switching to colour dummy device 80x25 | [ 66.861282] vc4-drm soc:gpu: bound 3f400000.hvs (ops vc4_hvs_ops [vc4]) | [ 66.868418] ------------[ cut here ]------------ | [ 66.873110] WARNING: CPU: 3 PID: 611 at drivers/gpu/drm/vc4/vc4_hdmi_regs.h:456 vc4_hdmi_reset+0x3e8/0x540 [vc4] | [ 66.883495] Modules linked in: vc4(+) ccm cpufreq_userspace cpufreq_powersave cpufreq_ondemand cpufreq_conservative nls_ascii nls_cp437 vfat fat ext4 mbcache jbd2 hci_uart btqca btrtl btbcm btintel btsdio bluetooth bcm2835_v4l2(C) bcm2835_mmal_vchiq(C) jitterentropy_rng | videobuf2_vmalloc sha512_generic videobuf2_memops rt2800usb snd_soc_core videobuf2_v4l2 rt2x00usb microchip videobuf2_common snd_bcm2835(C) rt2800lib snd_pcm_dmaengine sha512_arm64 bridge videodev snd_pcm rt2x00lib snd_timer aes_neon_bs lan78xx mc cec stp snd mac80211 aes_n | eon_blk rc_core brcmfmac llc drm_display_helper soundcore drm_cma_helper of_mdio cpufreq_dt drbg libarc4 fixed_phy drm_kms_helper brcmutil fwnode_mdio libphy ansi_cprng cfg80211 vchiq(C) ecdh_generic raspberrypi_cpufreq ecc bcm2835_rng crc16 bcm2835_thermal rng_core rfkill | pwm_bcm2835 bcm2835_wdt leds_gpio fuse drm configfs lz4 lz4_compress zram zsmalloc ip_tables x_tables autofs4 btrfs blake2b_generic xor xor_neon raid6_pq zstd_compress libcrc32c | [ 66.883758] crc32c_generic xxhash_generic dwc2 udc_core roles usbcore sdhci_iproc sdhci_pltfm crct10dif_ce crct10dif_common usb_common sdhci bcm2835 i2c_bcm2835 phy_generic | [ 66.987722] CPU: 3 PID: 611 Comm: insmod Tainted: G C 5.19.0-1-arm64 #1 Debian 5.19.6-1 | [ 66.997253] Hardware name: Raspberry Pi 3 Model B+ (DT) | [ 67.002549] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) | [ 67.009610] pc : vc4_hdmi_reset+0x3e8/0x540 [vc4] | [ 67.014426] lr : vc4_hdmi_reset+0x24/0x540 [vc4] | [ 67.019153] sp : ffff80000ab83660 | [ 67.022510] x29: ffff80000ab83660 x28: 00000000055fd460 x27: ffff000009465080 | [ 67.029753] x26: 0000000000000000 x25: ffff800008fbe740 x24: ffff800009d582f0 | [ 67.036995] x23: ffff00000dabb000 x22: ffff000005144000 x21: ffff000013dc7180 | [ 67.044237] x20: 0000000000000000 x19: ffff000009465080 x18: ffffffffffffffff | [ 67.051479] x17: 0000000000000000 x16: 0000000000000000 x15: ffff000013dc7f14 | [ 67.058721] x14: ffffffffffffffff x13: ffff000013dc7f10 x12: 0101010101010101 | [ 67.065963] x11: 0000000000000040 x10: fffffffff8858c10 x9 : ffff80000173ceb4 | [ 67.073205] x8 : 0101010101010101 x7 : 0000000000000000 x6 : ffff00000b3ad140 | [ 67.080447] x5 : ffff000009465ca8 x4 : 0000000000000000 x3 : ffff000009465ca8 | [ 67.087689] x2 : 0000000000000001 x1 : 0000000000000002 x0 : ffff800001753090 | [ 67.094932] Call trace: | [ 67.097407] vc4_hdmi_reset+0x3e8/0x540 [vc4] | [ 67.101869] vc4_hdmi_runtime_resume+0x74/0x360 [vc4] | [ 67.107036] vc4_hdmi_bind+0x218/0xa20 [vc4] | [ 67.111407] component_bind_all+0x130/0x290 | [ 67.115653] vc4_drm_bind+0x10c/0x2e0 [vc4] | [ 67.119936] try_to_bring_up_aggregate_device+0x230/0x320 | [ 67.125411] component_master_add_with_match+0xd4/0x11c | [ 67.130710] vc4_platform_drm_probe+0xd0/0x110 [vc4] | [ 67.135787] platform_probe+0x74/0xf0 | [ 67.139501] really_probe+0x19c/0x3f0 | [ 67.143213] __driver_probe_device+0x11c/0x190 | [ 67.147719] driver_probe_device+0x44/0xf4 | [ 67.151872] __driver_attach+0xd8/0x220 | [ 67.155760] bus_for_each_dev+0x7c/0xe0 | [ 67.159649] driver_attach+0x30/0x40 | [ 67.163272] bus_add_driver+0x154/0x240 | [ 67.167162] driver_register+0x84/0x140 | [ 67.171051] __platform_driver_register+0x34/0x40 | [ 67.175821] vc4_drm_register+0x5c/0x1000 [vc4] | [ 67.180456] do_one_initcall+0x50/0x240 | [ 67.184347] do_init_module+0x50/0x1fc | [ 67.188150] load_module+0x1c5c/0x2060 | [ 67.191951] __do_sys_finit_module+0xac/0x130 | [ 67.196369] __arm64_sys_finit_module+0x2c/0x40 | [ 67.200964] invoke_syscall+0x50/0x120 | [ 67.204766] el0_svc_common.constprop.0+0x4c/0x100 | [ 67.209626] do_el0_svc+0x3c/0xd0 | [ 67.212987] el0_svc+0x3c/0x100 | [ 67.216174] el0t_64_sync_handler+0xbc/0x140 | [ 67.220502] el0t_64_sync+0x18c/0x190 | [ 67.224216] ---[ end trace 0000000000000000 ]--- | [ 67.228942] ------------[ cut here ]------------ Is this a known problem? regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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