| Summary: | [CI][DRMTIP]igt@i915_selftest@live_gem_contexts - incomplete - GEM_BUG_ON(!i915_request_completed(*execlists->active) && !reset_in_progress(execlists)) | ||
|---|---|---|---|
| Product: | DRI | Reporter: | Lakshmi <lakshminarayana.vudum> |
| Component: | DRM/Intel | Assignee: | Intel GFX Bugs mailing list <intel-gfx-bugs> |
| Status: | RESOLVED FIXED | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> |
| Severity: | major | ||
| Priority: | high | CC: | intel-gfx-bugs, martin.peres |
| Version: | DRI git | ||
| Hardware: | Other | ||
| OS: | All | ||
| Whiteboard: | |||
| i915 platform: | CFL | i915 features: | GEM/Other |
|
Description
Lakshmi
2019-08-29 06:51:19 UTC
The CI Bug Log issue associated to this bug has been updated. ### New filters associated * CFL: igt@i915_selftest@live_gem_contexts - incomplete - GEM_BUG_ON(!i915_request_completed(*execlists->active) && !reset_in_progress(execlists)) - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6800/fi-cfl-guc/igt@i915_selftest@live_gem_contexts.html (In reply to Lakshmi from comment #0) > [372.911925] process_csb:1565 > GEM_BUG_ON(!i915_request_completed(*execlists->active) && > !reset_in_progress(execlists)) > <4> [372.911951] ------------[ cut here ]------------ > <2> [372.911953] kernel BUG at drivers/gpu/drm/i915/gt/intel_lrc.c:1565! > <4> [372.911987] invalid opcode: 0000 [#1] PREEMPT SMP PTI > <4> [372.911989] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G U > 5.3.0-rc6-CI-CI_DRM_6800+ #1 > <4> [372.911990] Hardware name: Micro-Star International Co., Ltd. > MS-7B54/Z370M MORTAR (MS-7B54), BIOS 1.10 12/28/2017 > <4> [372.912048] RIP: 0010:process_csb+0x99f/0xbc0 [i915] > <4> [372.912052] Code: e0 49 f3 e0 48 8b 35 e8 1d 24 00 49 c7 c0 c8 93 36 a0 > b9 1d 06 00 00 48 c7 c2 20 26 34 a0 48 c7 c7 da 8f 1f a0 e8 61 2d fa e0 <0f> > 0b 49 89 c5 e9 9e f8 ff ff 48 c7 c1 f0 92 36 a0 ba 7a 02 00 00 > <4> [372.912054] RSP: 0018:ffffc90000160ea0 EFLAGS: 00010286 > <4> [372.912056] RAX: 0000000000000018 RBX: ffff8881c903c2a8 RCX: > 0000000000000000 > <4> [372.912057] RDX: 0000000000000001 RSI: 0000000000000004 RDI: > 0000000000000624 > <4> [372.912057] RBP: 0000000000000004 R08: 0000000000000000 R09: > 0000000000000624 > <4> [372.912058] R10: 00000000ac52aab2 R11: ffff888264cf0558 R12: > 0000000000000002 > <4> [372.912059] R13: 0000000000000000 R14: 0000000000000004 R15: > ffff8881645bd040 > <4> [372.912060] FS: 0000000000000000(0000) GS:ffff888266700000(0000) > knlGS:0000000000000000 > <4> [372.912061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > <4> [372.912062] CR2: 00007f48526b7d58 CR3: 0000000005210005 CR4: > 00000000003606e0 > <4> [372.912064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > <4> [372.912066] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: > 0000000000000400 > <4> [372.912068] Call Trace: > <4> [372.912071] <IRQ> > <4> [372.912110] execlists_submission_tasklet+0xc/0x50 [i915] > <4> [372.912114] tasklet_action_common.isra.5+0x47/0xb0 > <4> [372.912116] __do_softirq+0xd8/0x4ae > <4> [372.912118] irq_exit+0xa9/0xc0 > <4> [372.912120] do_IRQ+0xb8/0x160 > <4> [372.912122] common_interrupt+0xf/0xf > <4> [372.912123] </IRQ> > <4> [372.912125] RIP: 0010:cpuidle_enter_state+0xae/0x450 > <4> [372.912127] Code: 44 00 00 31 ff e8 72 31 91 ff 45 84 f6 74 12 9c 58 f6 > c4 02 0f 85 78 03 00 00 31 ff e8 5b 41 98 ff e8 c6 53 9c ff fb 45 85 ed <0f> > 88 c9 02 00 00 4c 2b 24 24 48 ba cf f7 53 e3 a5 9b c4 20 49 63 > <4> [372.912128] RSP: 0018:ffffc900000b7e80 EFLAGS: 00000206 ORIG_RAX: > ffffffffffffffde > <4> [372.912129] RAX: ffff8882656dd040 RBX: ffffffff822a0760 RCX: > 0000000000000002 > <4> [372.912130] RDX: 0000000000000046 RSI: 0000000000000006 RDI: > ffffffff821366f9 > <4> [372.912131] RBP: ffffe8ffff900c90 R08: 0000000000000002 R09: > 0000000000000000 > <4> [372.912131] R10: 0000000000000000 R11: 0000000000000000 R12: > 00000056d34847e9 > <4> [372.912132] R13: 0000000000000006 R14: 0000000000000000 R15: > 0000000000000006 > <4> [372.912136] cpuidle_enter+0x24/0x40 > <4> [372.912137] do_idle+0x1f3/0x260 > <4> [372.912139] cpu_startup_entry+0x14/0x20 https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6800/fi-cfl-guc/igt@i915_selftest@live_gem_contexts.html *** Bug 111519 has been marked as a duplicate of this bug. *** Perhaps a little optimistic, but it looks very promising, commit fa9a09f15065650d97e3b1336d11e4ad9672b759 (HEAD -> drm-intel-next-queued, drm-intel/drm-intel-next-queued) Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Tue Sep 10 09:02:08 2019 +0100 drm/i915/execlists: Clear STOP_RING bit on reset During reset, we try to ensure no forward progress of the CS prior to the reset by setting the STOP_RING bit in RING_MI_MODE. Since gen9, this register is context saved and do we end up in the odd situation where we save the STOP_RING bit and so try to stop the engine again immediately upon resume. This is quite unexpected and causes us to complain about an early CS completion event! Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111514 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190910080208.4223-1-chris@chris-wilson.co.uk |
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