<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [CI][BAT] igt@gem_ctx_create@basic-files - incomplete - *ERROR* render: timed out waiting for forcewake ack request." href="https://bugs.freedesktop.org/show_bug.cgi?id=108714#c6">Comment # 6</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [CI][BAT] igt@gem_ctx_create@basic-files - incomplete - *ERROR* render: timed out waiting for forcewake ack request." href="https://bugs.freedesktop.org/show_bug.cgi?id=108714">bug 108714</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>(In reply to Jarred Kenny from <a href="show_bug.cgi?id=108714#c4">comment #4</a>) > Created <a href="attachment.cgi?id=142633" name="attach_142633" title="kernel log">attachment 142633</a> <a href="attachment.cgi?id=142633&action=edit" title="kernel log">[details]</a> > kernel log No GPU hang. Earliest errors are [ 8.446640] [drm:vlv_set_power_well] *ERROR* timeout setting power well state 00000000 (fcfff3ff) [ 8.460049] [drm:chv_dpio_cmn_power_well_enable] *ERROR* Display PHY 0 is not power up [ 8.472407] ------------[ cut here ]------------ [ 8.484644] DPIO read pipe A reg 0x8170 == 0xffffffff [ 8.496940] WARNING: CPU: 2 PID: 69 at /home/tj/build/linux-4.18.6/drivers/gpu/drm/i915/intel_sideband.c:193 vlv_dpio_read+0x75/0x90 [ 8.509414] Modules linked in: [ 8.521760] CPU: 2 PID: 69 Comm: kworker/2:1 Tainted: G W 4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1 [ 8.534306] Hardware name: Intel Corporation STK1A32SC/STK1A32SC, BIOS SCCHTAX5.86A.0041.2018.0620.1803 06/20/2018 [ 8.546914] Workqueue: events output_poll_execute [ 8.559417] RIP: 0010:vlv_dpio_read+0x75/0x90 [ 8.571805] Code: 48 8b 4c 24 08 65 48 33 0c 25 28 00 00 00 75 22 48 83 c4 10 5b 5d c3 8d 73 41 89 c1 89 ea 48 c7 c7 a0 d7 9d ac e8 6b 8d a0 ff <0f> 0b 8b 44 24 04 eb ce e8 fe 8f a0 ff 0f 1f 40 00 66 2e 0f 1f 84 [ 8.585002] RSP: 0000:ffffa8228063bb88 EFLAGS: 00010286 [ 8.597944] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffacc59d08 [ 8.610873] RDX: 0000000000000001 RSI: 0000000000000082 RDI: 0000000000000246 [ 8.623696] RBP: 0000000000008170 R08: 0000000000000000 R09: 0000000000000639 [ 8.636388] R10: 0000000000001af0 R11: 0000000000000000 R12: 0000000000000000 [ 8.648938] R13: ffffffffacce3940 R14: ffff9cc137454918 R15: 0000000000000000 [ 8.661401] FS: 0000000000000000(0000) GS:ffff9cc17ad00000(0000) knlGS:0000000000000000 [ 8.673860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.686224] CR2: ffffa8228045c000 CR3: 000000007620a000 CR4: 00000000001006e0 [ 8.698578] Call Trace: [ 8.710792] ? _cond_resched+0x16/0x40 [ 8.722928] chv_dpio_cmn_power_well_enable+0xa4/0x1f0 [ 8.734994] intel_power_well_enable+0x34/0x40 [ 8.746964] __intel_display_power_get_domain+0x7c/0x90 [ 8.758881] intel_display_power_get+0x2e/0x40 [ 8.770701] intel_dp_detect+0x11c/0x5d0 [ 8.782449] drm_helper_probe_single_connector_modes+0xd9/0x6f0 [ 8.794149] ? drm_setup_crtcs+0x3d/0xa80 [ 8.805708] ? drm_dbg+0x84/0x90 [ 8.817121] drm_setup_crtcs+0x13c/0xa80 [ 8.828489] ? drm_dbg+0x84/0x90 [ 8.839698] ? drm_fb_helper_is_bound.isra.16+0x73/0xa0 [ 8.850851] drm_fb_helper_hotplug_event.part.30+0x74/0xb0 [ 8.861950] output_poll_execute+0xa9/0x1a0 [ 8.872910] process_one_work+0x191/0x370 [ 8.883731] worker_thread+0x204/0x3b0 [ 8.894428] kthread+0xf8/0x130 [ 8.905118] ? rescuer_thread+0x340/0x340 [ 8.915716] ? kthread_create_worker_on_cpu+0x70/0x70 [ 8.926283] ret_from_fork+0x35/0x40 [ 8.936749] ---[ end trace 7f736234f2558a0d ]--- [ 8.947140] ------------[ cut here ]------------ [ 8.948334] systemd[1]: Listening on udev Kernel Socket. [ 8.957469] DPIO read pipe A reg 0x8098 == 0xffffffff [ 8.974893] WARNING: CPU: 2 PID: 69 at /home/tj/build/linux-4.18.6/drivers/gpu/drm/i915/intel_sideband.c:193 vlv_dpio_read+0x75/0x90 [[0;32m OK [0m] Listening on udev Kernel Socket. [ 8.985356] Modules linked in: [ 8.995827] CPU: 2 PID: 69 Comm: kworker/2:1 Tainted: G W 4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1 [ 9.006485] Hardware name: Intel Corporation STK1A32SC/STK1A32SC, BIOS SCCHTAX5.86A.0041.2018.0620.1803 06/20/2018 [ 9.017166] Workqueue: events output_poll_execute [ 9.027724] RIP: 0010:vlv_dpio_read+0x75/0x90 [ 9.038146] Code: 48 8b 4c 24 08 65 48 33 0c 25 28 00 00 00 75 22 48 83 c4 10 5b 5d c3 8d 73 41 89 c1 89 ea 48 c7 c7 a0 d7 9d ac e8 6b 8d a0 ff <0f> 0b 8b 44 24 04 eb ce e8 fe 8f a0 ff 0f 1f 40 00 66 2e 0f 1f 84 [ 9.049277] RSP: 0000:ffffa8228063bb88 EFLAGS: 00010286 [ 9.060121] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 9.071048] RDX: 0000000000000001 RSI: 0000000000000082 RDI: 0000000000000246 [ 9.081807] RBP: 0000000000008098 R08: 0000000000000000 R09: 0000000000000002 [ 9.092404] R10: 0000000000001af0 R11: 0000000000000000 R12: 0000000000000000 [ 9.102856] R13: ffffffffacce3940 R14: ffff9cc137454918 R15: 0000000000000000 [ 9.113185] FS: 0000000000000000(0000) GS:ffff9cc17ad00000(0000) knlGS:0000000000000000 [ 9.123494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.133682] CR2: ffffa8228045c000 CR3: 000000007620a000 CR4: 00000000001006e0 [ 9.143822] Call Trace: [ 9.153861] chv_dpio_cmn_power_well_enable+0x1cb/0x1f0 [ 9.163993] intel_power_well_enable+0x34/0x40 [ 9.174077] __intel_display_power_get_domain+0x7c/0x90 [ 9.184140] intel_display_power_get+0x2e/0x40 [ 9.194177] intel_dp_detect+0x11c/0x5d0 [ 9.204091] drm_helper_probe_single_connector_modes+0xd9/0x6f0 [ 9.214018] ? drm_setup_crtcs+0x3d/0xa80 [ 9.223821] ? drm_dbg+0x84/0x90 [ 9.233570] drm_setup_crtcs+0x13c/0xa80 [ 9.243134] ? drm_dbg+0x84/0x90 [ 9.252478] ? drm_fb_helper_is_bound.isra.16+0x73/0xa0 [ 9.261757] drm_fb_helper_hotplug_event.part.30+0x74/0xb0 [ 9.270909] output_poll_execute+0xa9/0x1a0 [ 9.279901] process_one_work+0x191/0x370 [ 9.288873] worker_thread+0x204/0x3b0 [ 9.297512] kthread+0xf8/0x130 [ 9.305772] ? rescuer_thread+0x340/0x340 [ 9.313997] ? kthread_create_worker_on_cpu+0x70/0x70 [ 9.322277] ret_from_fork+0x35/0x40 [ 9.330554] ---[ end trace 7f736234f2558a0e ]--- Being powerwell related, very suspicious. First thing is to repeat with <a href="https://cgit.freedesktop.org/drm/drm-tip">https://cgit.freedesktop.org/drm/drm-tip</a></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>