On 2018-06-26 11:09 AM, Michel Dänzer wrote: > On 2018-06-26 10:39 AM, Michel Dänzer wrote: >> On 2018-06-25 03:58 PM, Tom St Denis wrote: >>> With a Tonga dGPU installed in a Raven1 system I see (attached) dmesg >>> warning from init. >>> >>> Also, every warm reboot results in my Tonga failing to init (also >>> attached). If I cold reboot (hit the reset button) it works fine. >> >> FWIW, I'm not seeing either issue with my Tonga. > > That being said, I just got the attached splats when stopping GDM.
Looks like these are happening (also when DPMS turns off the displays) since "drm/amd/display: redesign dce/dcn clock voltage update request". Attaching the splats again for Dmytro's convenience. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer
Jun 26 11:02:59 kaveri kernel: [ 111.312545] WARNING: CPU: 12 PID: 132 at drivers/gpu/drm//amd/amdgpu/../display/dc/dce100/dce100_hw_sequencer.c:154 dce100_set_bandwidth+0x154/0x300 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.312555] Modules linked in: lz4(E) lz4_compress(E) cpufreq_powersave(E) cpufreq_userspace(E) cpufreq_conservative(E) edac_mce_amd(E) amdkfd(OE) binfmt_misc(E) kvm(E) nls_ascii(E) amdgpu(OE) nls_cp437(E) irqbypass(E) crct10dif_pclmul(E) crc32_pclmul(E) vfat(E) snd_hda_codec_realtek(E) ghash_clmulni_intel(E) fat(E) wmi_bmof(E) pcbc(E) snd_hda_codec_generic(E) chash(OE) gpu_sched(OE) radeon(OE) snd_hda_codec_hdmi(E) snd_hda_intel(E) ttm(OE) snd_hda_codec(E) aesni_intel(E) drm_kms_helper(OE) snd_hda_core(E) aes_x86_64(E) crypto_simd(E) snd_hwdep(E) cryptd(E) efi_pstore(E) drm(OE) glue_helper(E) snd_pcm(E) i2c_algo_bit(E) pcspkr(E) snd_timer(E) fb_sys_fops(E) efivars(E) r8169(E) sp5100_tco(E) ccp(E) syscopyarea(E) snd(E) sysfillrect(E) k10temp(E) mii(E) sg(E) sysimgblt(E) soundcore(E) rng_core(E) i2c_piix4(E) Jun 26 11:02:59 kaveri kernel: [ 111.312668] wmi(E) button(E) acpi_cpufreq(E) tcp_bbr(E) sch_fq(E) nct6775(E) hwmon_vid(E) sunrpc(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) dm_mod(E) raid10(E) raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) sd_mod(E) evdev(E) hid_generic(E) usbhid(E) hid(E) xhci_pci(E) ahci(E) libahci(E) xhci_hcd(E) libata(E) crc32c_intel(E) scsi_mod(E) usbcore(E) shpchp(E) gpio_amdpt(E) gpio_generic(E) Jun 26 11:02:59 kaveri kernel: [ 111.312750] CPU: 12 PID: 132 Comm: kworker/12:1 Tainted: G B OE 4.17.0-rc5+ #108 Jun 26 11:02:59 kaveri kernel: [ 111.312756] Hardware name: Micro-Star International Co., Ltd. MS-7A34/B350 TOMAHAWK (MS-7A34), BIOS 1.80 09/13/2017 Jun 26 11:02:59 kaveri kernel: [ 111.312792] Workqueue: events drm_mode_rmfb_work_fn [drm] Jun 26 11:02:59 kaveri kernel: [ 111.312927] RIP: 0010:dce100_set_bandwidth+0x154/0x300 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.312932] RSP: 0018:ffff8803ea6df708 EFLAGS: 00010246 Jun 26 11:02:59 kaveri kernel: [ 111.312939] RAX: 1ffff10079f102d0 RBX: ffff8803cf881ab0 RCX: 0000000000000000 Jun 26 11:02:59 kaveri kernel: [ 111.312945] RDX: ffff8803cf881ab0 RSI: 0000000000000000 RDI: ffff8803cf881c5c Jun 26 11:02:59 kaveri kernel: [ 111.312950] RBP: dffffc0000000000 R08: ffff8803ea6df770 R09: ffffed0087e6f82b Jun 26 11:02:59 kaveri kernel: [ 111.312955] R10: 0000000000000001 R11: ffffed0087e6f82a R12: 1ffff1007d4dbee3 Jun 26 11:02:59 kaveri kernel: [ 111.312960] R13: ffff8803c3fea200 R14: 0000000000000000 R15: ffff8803cf880000 Jun 26 11:02:59 kaveri kernel: [ 111.312966] FS: 0000000000000000(0000) GS:ffff8803ee300000(0000) knlGS:0000000000000000 Jun 26 11:02:59 kaveri kernel: [ 111.312972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 26 11:02:59 kaveri kernel: [ 111.312977] CR2: 00007faa6e01a040 CR3: 000000037ff8c000 CR4: 00000000003406e0 Jun 26 11:02:59 kaveri kernel: [ 111.312981] Call Trace: Jun 26 11:02:59 kaveri kernel: [ 111.313117] ? dce100_pplib_apply_display_requirements+0x1b0/0x1b0 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.313251] ? bios_is_accelerated_mode+0xdb/0x140 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.313384] ? bios_get_image+0xb0/0xb0 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.313518] dc_commit_state+0x707/0x16e0 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.313533] ? wait_for_completion_timeout+0x81/0x390 Jun 26 11:02:59 kaveri kernel: [ 111.313542] ? debug_check_no_locks_freed+0x2c0/0x2c0 Jun 26 11:02:59 kaveri kernel: [ 111.313672] ? dc_create+0x1b00/0x1b00 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.313705] ? drm_dev_dbg+0x1a0/0x1a0 [drm] Jun 26 11:02:59 kaveri kernel: [ 111.313715] ? process_one_work+0x7c4/0x16b0 Jun 26 11:02:59 kaveri kernel: [ 111.313721] ? worker_thread+0xce/0xbe0 Jun 26 11:02:59 kaveri kernel: [ 111.313742] ? drm_atomic_helper_swap_state+0x6ae/0x15b0 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.313751] ? debug_check_no_locks_freed+0x2c0/0x2c0 Jun 26 11:02:59 kaveri kernel: [ 111.313884] amdgpu_dm_atomic_commit_tail+0x961/0x3f90 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.313899] ? do_raw_spin_unlock+0x54/0x220 Jun 26 11:02:59 kaveri kernel: [ 111.313906] ? _raw_spin_unlock_irq+0x29/0x40 Jun 26 11:02:59 kaveri kernel: [ 111.313913] ? wait_for_completion_timeout+0xc1/0x390 Jun 26 11:02:59 kaveri kernel: [ 111.313932] ? drm_atomic_helper_swap_state+0x79b/0x15b0 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.314059] ? commit_planes_to_stream+0x1690/0x1690 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.314066] ? lock_downgrade+0x5e0/0x5e0 Jun 26 11:02:59 kaveri kernel: [ 111.314085] ? drm_atomic_helper_swap_state+0x6ae/0x15b0 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.314210] ? dm_plane_helper_prepare_fb+0x264/0x810 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.314233] ? drm_atomic_helper_wait_for_dependencies+0x3e9/0x7f0 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.314255] commit_tail+0x9a/0xf0 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.314275] drm_atomic_helper_commit+0x1f1/0x230 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.314312] atomic_remove_fb+0x56a/0x6f0 [drm] Jun 26 11:02:59 kaveri kernel: [ 111.314350] ? drm_framebuffer_unregister_private+0x40/0x40 [drm] Jun 26 11:02:59 kaveri kernel: [ 111.314363] ? worker_thread+0x1f0/0xbe0 Jun 26 11:02:59 kaveri kernel: [ 111.314400] drm_framebuffer_remove+0x107/0x360 [drm] Jun 26 11:02:59 kaveri kernel: [ 111.314435] drm_mode_rmfb_work_fn+0x101/0x1e0 [drm] Jun 26 11:02:59 kaveri kernel: [ 111.314445] process_one_work+0x7c4/0x16b0 Jun 26 11:02:59 kaveri kernel: [ 111.314457] ? drain_workqueue+0x380/0x380 Jun 26 11:02:59 kaveri kernel: [ 111.314464] ? lock_acquire+0x10b/0x330 Jun 26 11:02:59 kaveri kernel: [ 111.314477] worker_thread+0xce/0xbe0 Jun 26 11:02:59 kaveri kernel: [ 111.314489] ? process_one_work+0x16b0/0x16b0 Jun 26 11:02:59 kaveri kernel: [ 111.314496] kthread+0x2db/0x390 Jun 26 11:02:59 kaveri kernel: [ 111.314504] ? kthread_create_worker_on_cpu+0xc0/0xc0 Jun 26 11:02:59 kaveri kernel: [ 111.314512] ret_from_fork+0x27/0x50 Jun 26 11:02:59 kaveri kernel: [ 111.314524] Code: 28 84 c0 74 08 3c 03 0f 8e 7d 01 00 00 8b 83 10 01 00 00 41 39 c6 44 0f 42 f0 48 81 c3 30 04 00 00 48 39 d3 75 90 45 85 f6 75 02 <0f> 0b 49 8d 9d 30 01 00 00 48 b8 00 00 00 00 00 fc ff df 44 89 Jun 26 11:02:59 kaveri kernel: [ 111.314638] irq event stamp: 0 Jun 26 11:02:59 kaveri kernel: [ 111.314644] hardirqs last enabled at (0): [<0000000000000000>] (null) Jun 26 11:02:59 kaveri kernel: [ 111.314652] hardirqs last disabled at (0): [<ffffffff8bf1559c>] copy_process.part.32+0x109c/0x5db0 Jun 26 11:02:59 kaveri kernel: [ 111.314660] softirqs last enabled at (0): [<ffffffff8bf1563a>] copy_process.part.32+0x113a/0x5db0 Jun 26 11:02:59 kaveri kernel: [ 111.314665] softirqs last disabled at (0): [<0000000000000000>] (null) Jun 26 11:02:59 kaveri kernel: [ 111.314669] ---[ end trace f80487e2fecc0221 ]--- Jun 26 11:02:59 kaveri kernel: [ 111.357040] WARNING: CPU: 12 PID: 132 at drivers/gpu/drm//amd/amdgpu/../display/dc/dce100/dce100_hw_sequencer.c:154 dce100_set_bandwidth+0x154/0x300 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.357050] Modules linked in: lz4(E) lz4_compress(E) cpufreq_powersave(E) cpufreq_userspace(E) cpufreq_conservative(E) edac_mce_amd(E) amdkfd(OE) binfmt_misc(E) kvm(E) nls_ascii(E) amdgpu(OE) nls_cp437(E) irqbypass(E) crct10dif_pclmul(E) crc32_pclmul(E) vfat(E) snd_hda_codec_realtek(E) ghash_clmulni_intel(E) fat(E) wmi_bmof(E) pcbc(E) snd_hda_codec_generic(E) chash(OE) gpu_sched(OE) radeon(OE) snd_hda_codec_hdmi(E) snd_hda_intel(E) ttm(OE) snd_hda_codec(E) aesni_intel(E) drm_kms_helper(OE) snd_hda_core(E) aes_x86_64(E) crypto_simd(E) snd_hwdep(E) cryptd(E) efi_pstore(E) drm(OE) glue_helper(E) snd_pcm(E) i2c_algo_bit(E) pcspkr(E) snd_timer(E) fb_sys_fops(E) efivars(E) r8169(E) sp5100_tco(E) ccp(E) syscopyarea(E) snd(E) sysfillrect(E) k10temp(E) mii(E) sg(E) sysimgblt(E) soundcore(E) rng_core(E) i2c_piix4(E) Jun 26 11:02:59 kaveri kernel: [ 111.357164] wmi(E) button(E) acpi_cpufreq(E) tcp_bbr(E) sch_fq(E) nct6775(E) hwmon_vid(E) sunrpc(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) dm_mod(E) raid10(E) raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) sd_mod(E) evdev(E) hid_generic(E) usbhid(E) hid(E) xhci_pci(E) ahci(E) libahci(E) xhci_hcd(E) libata(E) crc32c_intel(E) scsi_mod(E) usbcore(E) shpchp(E) gpio_amdpt(E) gpio_generic(E) Jun 26 11:02:59 kaveri kernel: [ 111.357247] CPU: 12 PID: 132 Comm: kworker/12:1 Tainted: G B W OE 4.17.0-rc5+ #108 Jun 26 11:02:59 kaveri kernel: [ 111.357253] Hardware name: Micro-Star International Co., Ltd. MS-7A34/B350 TOMAHAWK (MS-7A34), BIOS 1.80 09/13/2017 Jun 26 11:02:59 kaveri kernel: [ 111.357290] Workqueue: events drm_mode_rmfb_work_fn [drm] Jun 26 11:02:59 kaveri kernel: [ 111.357424] RIP: 0010:dce100_set_bandwidth+0x154/0x300 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.357429] RSP: 0018:ffff8803ea6df708 EFLAGS: 00010246 Jun 26 11:02:59 kaveri kernel: [ 111.357437] RAX: 1ffff10079f102d0 RBX: ffff8803cf881ab0 RCX: 0000000000000000 Jun 26 11:02:59 kaveri kernel: [ 111.357442] RDX: ffff8803cf881ab0 RSI: 0000000000000000 RDI: ffff8803cf881c5c Jun 26 11:02:59 kaveri kernel: [ 111.357447] RBP: dffffc0000000000 R08: ffffed007a3d5cf2 R09: ffffed007a3d5cf2 Jun 26 11:02:59 kaveri kernel: [ 111.357452] R10: ffff8803ea6df510 R11: ffffed007a3d5cf1 R12: 1ffff1007d4dbee3 Jun 26 11:02:59 kaveri kernel: [ 111.357457] R13: ffff8803c3fea200 R14: 0000000000000000 R15: ffff8803cf880000 Jun 26 11:02:59 kaveri kernel: [ 111.357463] FS: 0000000000000000(0000) GS:ffff8803ee300000(0000) knlGS:0000000000000000 Jun 26 11:02:59 kaveri kernel: [ 111.357468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 26 11:02:59 kaveri kernel: [ 111.357473] CR2: 00007faa6e01a040 CR3: 000000037ff8c000 CR4: 00000000003406e0 Jun 26 11:02:59 kaveri kernel: [ 111.357478] Call Trace: Jun 26 11:02:59 kaveri kernel: [ 111.357616] ? dce100_pplib_apply_display_requirements+0x1b0/0x1b0 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.357751] ? bios_is_accelerated_mode+0xdb/0x140 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.357888] dc_commit_state+0xe0a/0x16e0 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.357903] ? wait_for_completion_timeout+0x81/0x390 Jun 26 11:02:59 kaveri kernel: [ 111.357913] ? debug_check_no_locks_freed+0x2c0/0x2c0 Jun 26 11:02:59 kaveri kernel: [ 111.358042] ? dc_create+0x1b00/0x1b00 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.358075] ? drm_dev_dbg+0x1a0/0x1a0 [drm] Jun 26 11:02:59 kaveri kernel: [ 111.358085] ? process_one_work+0x7c4/0x16b0 Jun 26 11:02:59 kaveri kernel: [ 111.358091] ? worker_thread+0xce/0xbe0 Jun 26 11:02:59 kaveri kernel: [ 111.358112] ? drm_atomic_helper_swap_state+0x6ae/0x15b0 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.358121] ? debug_check_no_locks_freed+0x2c0/0x2c0 Jun 26 11:02:59 kaveri kernel: [ 111.358256] amdgpu_dm_atomic_commit_tail+0x961/0x3f90 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.358271] ? do_raw_spin_unlock+0x54/0x220 Jun 26 11:02:59 kaveri kernel: [ 111.358278] ? _raw_spin_unlock_irq+0x29/0x40 Jun 26 11:02:59 kaveri kernel: [ 111.358285] ? wait_for_completion_timeout+0xc1/0x390 Jun 26 11:02:59 kaveri kernel: [ 111.358304] ? drm_atomic_helper_swap_state+0x79b/0x15b0 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.358432] ? commit_planes_to_stream+0x1690/0x1690 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.358439] ? lock_downgrade+0x5e0/0x5e0 Jun 26 11:02:59 kaveri kernel: [ 111.358458] ? drm_atomic_helper_swap_state+0x6ae/0x15b0 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.358584] ? dm_plane_helper_prepare_fb+0x264/0x810 [amdgpu] Jun 26 11:02:59 kaveri kernel: [ 111.358606] ? drm_atomic_helper_wait_for_dependencies+0x3e9/0x7f0 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.358629] commit_tail+0x9a/0xf0 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.358649] drm_atomic_helper_commit+0x1f1/0x230 [drm_kms_helper] Jun 26 11:02:59 kaveri kernel: [ 111.358686] atomic_remove_fb+0x56a/0x6f0 [drm] Jun 26 11:02:59 kaveri kernel: [ 111.358725] ? drm_framebuffer_unregister_private+0x40/0x40 [drm] Jun 26 11:02:59 kaveri kernel: [ 111.358738] ? worker_thread+0x1f0/0xbe0 Jun 26 11:02:59 kaveri kernel: [ 111.358775] drm_framebuffer_remove+0x107/0x360 [drm] Jun 26 11:02:59 kaveri kernel: [ 111.358809] drm_mode_rmfb_work_fn+0x101/0x1e0 [drm] Jun 26 11:02:59 kaveri kernel: [ 111.358820] process_one_work+0x7c4/0x16b0 Jun 26 11:02:59 kaveri kernel: [ 111.358832] ? drain_workqueue+0x380/0x380 Jun 26 11:02:59 kaveri kernel: [ 111.358839] ? lock_acquire+0x10b/0x330 Jun 26 11:02:59 kaveri kernel: [ 111.358852] worker_thread+0xce/0xbe0 Jun 26 11:02:59 kaveri kernel: [ 111.358864] ? process_one_work+0x16b0/0x16b0 Jun 26 11:02:59 kaveri kernel: [ 111.358871] kthread+0x2db/0x390 Jun 26 11:02:59 kaveri kernel: [ 111.358878] ? kthread_create_worker_on_cpu+0xc0/0xc0 Jun 26 11:02:59 kaveri kernel: [ 111.358886] ret_from_fork+0x27/0x50 Jun 26 11:02:59 kaveri kernel: [ 111.358899] Code: 28 84 c0 74 08 3c 03 0f 8e 7d 01 00 00 8b 83 10 01 00 00 41 39 c6 44 0f 42 f0 48 81 c3 30 04 00 00 48 39 d3 75 90 45 85 f6 75 02 <0f> 0b 49 8d 9d 30 01 00 00 48 b8 00 00 00 00 00 fc ff df 44 89 Jun 26 11:02:59 kaveri kernel: [ 111.359014] irq event stamp: 0 Jun 26 11:02:59 kaveri kernel: [ 111.359020] hardirqs last enabled at (0): [<0000000000000000>] (null) Jun 26 11:02:59 kaveri kernel: [ 111.359028] hardirqs last disabled at (0): [<ffffffff8bf1559c>] copy_process.part.32+0x109c/0x5db0 Jun 26 11:02:59 kaveri kernel: [ 111.359036] softirqs last enabled at (0): [<ffffffff8bf1563a>] copy_process.part.32+0x113a/0x5db0 Jun 26 11:02:59 kaveri kernel: [ 111.359041] softirqs last disabled at (0): [<0000000000000000>] (null) Jun 26 11:02:59 kaveri kernel: [ 111.359046] ---[ end trace f80487e2fecc0222 ]---
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