On Wed, Sep 23, 2020 at 8:54 AM Dirk Gouders <dirk@xxxxxxxxxxx> wrote: > > Dirk Gouders <dirk@xxxxxxxxxxx> writes: > > > Hi, > > > > I noticed a call trace (attached) when starting my machine (ThinkPad > > L14). This machine is new and I am still working on it's > > configuration but visually noticeable is that scrolling in xterms with > > SHIFT-PgUp/PgDn is broken. Using the mouse wheel works. > > > > It seems the call trace has been introduced between 5.8 and 5.9-rc1 and > > I tried to bisect this but always end in situations where I dont't find > > a bootable commit around the current bisect position. Mainly the > > machine then hangs when udevd is started. > > I fixed my netconsole setup (had to use a switch instead of the > ports of a FritzBox) and tried a bisect, again (log below). With the > commits between the earliest bad and latest good commits I marked, my > machine does not boot and hangs very early with the message: > > fb0: switching to amdgpudrmfb from EFI VGA > > That was introduced with > > c1cf79ca5ced drm/amdgpu: use IP discovery table for renoir > > and ended with a commit that instead produces the call trace > > b6df946ef4b5 drm/amdgpu: fix the nullptr issue as for PWR IP not > existing in discovery table > > I was hoping to get further with the bisect but have no idea how to > avoid the early hangs. You can disable use of the IP discovery table by setting amdgpu.discovery=0 on the kernel command line in grub. Alex > > Dirk > > = bisect log =========================================================== > git bisect start > # bad: [9123e3a74ec7b934a4a099e98af6a61c2f80bbf5] Linux 5.9-rc1 > git bisect bad 9123e3a74ec7b934a4a099e98af6a61c2f80bbf5 > # good: [bcf876870b95592b52519ed4aafcf9d95999bc9c] Linux 5.8 > git bisect good bcf876870b95592b52519ed4aafcf9d95999bc9c > # bad: [8186749621ed6b8fc42644c399e8c755a2b6f630] Merge tag 'drm-next-2020-08-06' of git://anongit.freedesktop.org/drm/drm > git bisect bad 8186749621ed6b8fc42644c399e8c755a2b6f630 > # good: [2324d50d051ec0f14a548e78554fb02513d6dcef] Merge tag 'docs-5.9' of git://git.lwn.net/linux > git bisect good 2324d50d051ec0f14a548e78554fb02513d6dcef > # bad: [54d44bfc56308d105b0da37392d8398bdc9d4745] drm/nouveau/nvif: give every disp object a human-readable identifier > git bisect bad 54d44bfc56308d105b0da37392d8398bdc9d4745 > # bad: [9555152beb1143c85c03f9b9de59863cbbe89f4b] Merge tag 'amd-drm-next-5.9-2020-07-01' of git://people.freedesktop.org/~agd5f/linux into drm-next > git bisect bad 9555152beb1143c85c03f9b9de59863cbbe89f4b > # bad: [dfd991794685b1228387214f28630b6e94e56944] drm/amd/display: Not doing bios data pack. > git bisect bad dfd991794685b1228387214f28630b6e94e56944 > # good: [ba806f98f868ce107aa9c453fef751de9980e4af] drm/radeon: disable AGP by default > git bisect good ba806f98f868ce107aa9c453fef751de9980e4af > # good: [97d798b276e94a366dfb03d62bc90d4742ab3a31] drm/amdgpu: simplify ATIF backlight handling > git bisect good 97d798b276e94a366dfb03d62bc90d4742ab3a31 > # good: [ac4e189a5623579c023c9cf8006422aef2a487b4] drm/amdgpu/gfx10: add navi12 to gfxoff case > git bisect good ac4e189a5623579c023c9cf8006422aef2a487b4 > # good: [70534d1ee89ceadd03292d0c2da4dd4020189678] drm/amdgpu: simplify raven and renoir checks > git bisect good 70534d1ee89ceadd03292d0c2da4dd4020189678 > # good: [4541ea81edde6ce9a1d9be082489aca7e8e7e1dc] drm/[radeon|amdgpu]: Replace one-element array and use struct_size() helper > git bisect good 4541ea81edde6ce9a1d9be082489aca7e8e7e1dc > # good: [84034ad4c0c0813c1350b43087eed036066edd5a] drm/amd/display: combine public interfaces into single header > git bisect good 84034ad4c0c0813c1350b43087eed036066edd5a > # good: [4f1fad0e9dbd762497df7c79309697ed8b2b6cfc] drm/amd/powerplay: stop thermal IRQs on suspend > git bisect good 4f1fad0e9dbd762497df7c79309697ed8b2b6cfc > # good: [4292b0b2026bc10bced32636ea02dd8eed00cea9] drm/amdgpu: clean up discovery testing > git bisect good 4292b0b2026bc10bced32636ea02dd8eed00cea9 > # bad: [c0838cbee2d05c3eb8a2b5a3d1ce706a73008044] drm/amd/display: Revert "enable plane if plane_status changed" > git bisect bad c0838cbee2d05c3eb8a2b5a3d1ce706a73008044 > # bad: [651a146526a04993c5bebf0e19cd9256f5e6511d] drm/amdgpu/jpeg: fix race condition issue for jpeg start > git bisect bad 651a146526a04993c5bebf0e19cd9256f5e6511d > # bad: [3bda8acd974e362069e291a78c59a10624debc6e] drm/amdgpu/sriov: Add clear vf fw support > git bisect bad 3bda8acd974e362069e291a78c59a10624debc6e > # bad: [b6df946ef4b5ae29183b2fdb2d12c381c757b3fb] drm/amdgpu: fix the nullptr issue as for PWR IP not existing in discovery table > git bisect bad b6df946ef4b5ae29183b2fdb2d12c381c757b3fb > ======================================================================== > > > > Please let me know if I can help with further information. > > > > Dirk > > > > = lspci -vk ============================================================ > > > > 06:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Renoir (rev c3) (prog-if 00 [VGA controller]) > > Subsystem: Lenovo Renoir > > Flags: bus master, fast devsel, latency 0, IRQ 64 > > Memory at 460000000 (64-bit, prefetchable) [size=256M] > > Memory at 470000000 (64-bit, prefetchable) [size=2M] > > I/O ports at 1000 [size=256] > > Memory at fd300000 (32-bit, non-prefetchable) [size=512K] > > Capabilities: [48] Vendor Specific Information: Len=08 <?> > > Capabilities: [50] Power Management version 3 > > Capabilities: [64] Express Legacy Endpoint, MSI 00 > > Capabilities: [a0] MSI: Enable- Count=1/4 Maskable- 64bit+ > > Capabilities: [c0] MSI-X: Enable+ Count=4 Masked- > > Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?> > > Capabilities: [270] Secondary PCI Express > > Capabilities: [2b0] Address Translation Service (ATS) > > Capabilities: [2c0] Page Request Interface (PRI) > > Capabilities: [2d0] Process Address Space ID (PASID) > > Capabilities: [400] Data Link Feature <?> > > Capabilities: [410] Physical Layer 16.0 GT/s <?> > > Capabilities: [440] Lane Margining at the Receiver <?> > > Kernel driver in use: amdgpu > > Kernel modules: amdgpu > > > > = call trace =========================================================== > > > > [ 5.181468] amdgpu 0000:06:00.0: amdgpu: SMU is initialized successfully! > > [ 5.182857] [drm] kiq ring mec 2 pipe 1 q 0 > > [ 5.183374] ------------[ cut here ]------------ > > [ 5.183448] WARNING: CPU: 1 PID: 684 at drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:716 rn_clk_mgr_construct+0x242/0x389 [amdgpu] > > [ 5.183449] Modules linked in: btusb btrtl btbcm btintel bluetooth ecdh_generic ecc iwlmvm mac80211 libarc4 wmi_bmof crct10dif_pclmul snd_hda_codec_realtek > > crc32c_intel iwlwifi snd_hda_codec_generic amdgpu(+) tpm_crb snd_hda_codec_hdmi gpu_sched i2c_algo_bit ttm sdhci_pci aesni_intel drm_kms_helper cqhci sdhci ccp > > syscopyarea snd_hda_intel sysfillrect tpm_tis snd_intel_dspcfg sysimgblt xhci_pci tpm_tis_core fb_sys_fops r8169 snd_hda_codec mmc_core snd_hda_core xhci_hcd > > thinkpad_acpi cfg80211 realtek drm snd_pcm rng_core mdio_devres sha1_generic snd_timer nvram libphy i2c_piix4 snd k10temp soundcore ledtrig_audio rfkill tpm hw > > mon wmi battery ac video backlight pinctrl_amd acpi_cpufreq button efivarfs > > [ 5.183470] CPU: 1 PID: 684 Comm: udevd Not tainted 5.9.0-rc6-x86_64+ #170 > > [ 5.183471] Hardware name: LENOVO 20U50008GE/20U50008GE, BIOS R19ET26W (1.10 ) 06/22/2020 > > [ 5.183531] RIP: 0010:rn_clk_mgr_construct+0x242/0x389 [amdgpu] > > [ 5.183533] Code: 30 4d 85 c9 74 26 ba 03 00 00 00 83 bc d4 a8 00 00 00 00 89 d6 74 0a 83 bc d4 ac 00 00 00 00 75 40 48 ff ca 48 83 fa ff 75 e1 <0f> 0b 83 7 > > b 20 01 0f 84 13 01 00 00 81 bd e8 00 00 00 ff 14 37 00 > > [ 5.183533] RSP: 0018:ffffc9000111f798 EFLAGS: 00010246 > > [ 5.183534] RAX: ffff8883fc1d8e00 RBX: ffff8883f925c9c0 RCX: 0000000000000000 > > [ 5.183535] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffff8883f8da70c8 > > [ 5.183535] RBP: ffff8883fe8da000 R08: 0000000000000000 R09: ffff8883f724fc00 > > [ 5.183535] R10: 7fc9117fffffffff R11: ffff8883f925c9c0 R12: ffff8883f925c900 > > [ 5.183536] R13: ffff8883f5980000 R14: 0000000000000000 R15: 0000000000000001 > > [ 5.183537] FS: 00007f9e31a83d80(0000) GS:ffff88840ec40000(0000) knlGS:0000000000000000 > > [ 5.183537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 5.183538] CR2: 000055fdf9ec5568 CR3: 00000003fb2b6000 CR4: 0000000000350ee0 > > [ 5.183538] Call Trace: > > [ 5.183595] dc_clk_mgr_create+0x135/0x18b [amdgpu] > > [ 5.183651] dc_create+0x238/0x5e3 [amdgpu] > > [ 5.183708] amdgpu_dm_init+0x167/0x1101 [amdgpu] > > [ 5.183762] dm_hw_init+0xa/0x17 [amdgpu] > > [ 5.183805] amdgpu_device_init+0x1566/0x1853 [amdgpu] > > [ 5.183811] ? __kmalloc+0xad/0xbf > > [ 5.183852] ? amdgpu_driver_load_kms+0x1c/0x17f [amdgpu] > > [ 5.183892] amdgpu_driver_load_kms+0x41/0x17f [amdgpu] > > [ 5.183959] amdgpu_pci_probe+0x139/0x1c0 [amdgpu] > > [ 5.183967] pci_device_probe+0xc6/0x135 > > [ 5.183971] really_probe+0x157/0x32a > > [ 5.183974] driver_probe_device+0x63/0x97 > > [ 5.183976] device_driver_attach+0x37/0x50 > > [ 5.183978] __driver_attach+0x92/0x9a > > [ 5.183980] ? device_driver_attach+0x50/0x50 > > [ 5.183983] bus_for_each_dev+0x70/0xa6 > > [ 5.183986] bus_add_driver+0x103/0x1b4 > > [ 5.183988] driver_register+0x99/0xd2 > > [ 5.183990] ? 0xffffffffa0b2f000 > > [ 5.183993] do_one_initcall+0x8a/0x195 > > [ 5.183997] ? kmem_cache_alloc_trace+0x80/0x8f > > [ 5.184002] do_init_module+0x56/0x1e8 > > [ 5.184005] load_module+0x1c2c/0x2139 > > [ 5.184010] ? __do_sys_finit_module+0x8f/0xb6 > > [ 5.184012] __do_sys_finit_module+0x8f/0xb6 > > [ 5.184017] do_syscall_64+0x5d/0x6a > > [ 5.184021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > [ 5.184023] RIP: 0033:0x7f9e31b93919 > > [ 5.184026] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 47 05 0c 00 f7 d8 64 89 01 48 > > [ 5.184028] RSP: 002b:00007fff315a0fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 > > [ 5.184030] RAX: ffffffffffffffda RBX: 000055fdf9eebde0 RCX: 00007f9e31b93919 > > [ 5.184031] RDX: 0000000000000000 RSI: 00007f9e31c6a91d RDI: 0000000000000013 > > [ 5.184032] RBP: 0000000000020000 R08: 0000000000000000 R09: 00007fff315a1110 > > [ 5.184033] R10: 0000000000000013 R11: 0000000000000246 R12: 00007f9e31c6a91d > > [ 5.184034] R13: 0000000000000000 R14: 000055fdf9ed8060 R15: 000055fdf9eebde0 > > [ 5.184037] ---[ end trace a782862b8da91b8d ]--- > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
