Bug 103522

Summary:	[BAT][CI] igt@pm_rpm - Failed assertion: wait_for_suspended()
Product:	DRI	Reporter:	Marta Löfstedt <marta.lofstedt>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	CLOSED FIXED	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium	CC:	intel-gfx-bugs
Version:	DRI git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	GLK	i915 features:	power/runtime PM

Description Marta Löfstedt 2017-10-31 06:54:38 UTC

from CI_DRM_3295 basically all pm_rpm subtests fail on all machines that doesn't skip   	

fail:
(pm_rpm:3750) CRITICAL: Test assertion failure function pci_d3_state_subtest, file pm_rpm.c:1336:
(pm_rpm:3750) CRITICAL: Failed assertion: wait_for_suspended()
Subtest basic-pci-d3-state failed.

example:
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3295/fi-byt-j1900/igt@pm_rpm@basic-pci-d3-state.html

Comment 1 Marta Löfstedt 2017-10-31 07:41:21 UTC

Tested to revert:

commit 0cc2b4e5a020fc7f4d1795741c116c983e9467d7
Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Date:   Tue Oct 24 15:20:45 2017 +0200

    PM / QoS: Fix device resume latency PM QoS

and the test pass on BDW.

https://patchwork.kernel.org/patch/10032147/

claim to be a fix and that it is already pushed to Linus.

Comment 2 Marta Löfstedt 2017-10-31 07:48:56 UTC

Also,
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3297/shard-apl4/igt@kms_flip@vblank-vs-modeset-rpm.html

(kms_flip:4417) CRITICAL: Test assertion failure function run_test_step, file kms_flip.c:855:
(kms_flip:4417) CRITICAL: Failed assertion: igt_wait_for_pm_status(IGT_RUNTIME_PM_STATUS_SUSPENDED)
(kms_flip:4417) CRITICAL: Last errno: 25, Inappropriate ioctl for device
Subtest vblank-vs-modeset-rpm failed.

Comment 3 Marta Löfstedt 2017-10-31 07:50:06 UTC

also,
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3297/shard-apl8/igt@kms_flip@vblank-vs-dpms-rpm.html

(kms_flip:1774) CRITICAL: Test assertion failure function run_test_step, file kms_flip.c:855:
(kms_flip:1774) CRITICAL: Failed assertion: igt_wait_for_pm_status(IGT_RUNTIME_PM_STATUS_SUSPENDED)
(kms_flip:1774) CRITICAL: Last errno: 25, Inappropriate ioctl for device
Subtest vblank-vs-dpms-rpm failed.

Comment 4 Marta Löfstedt 2017-10-31 07:51:43 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3297/shard-apl3/igt@kms_flip@vblank-vs-dpms-rpm-interruptible.html

(kms_flip:3839) CRITICAL: Test assertion failure function run_test_step, file kms_flip.c:855:
(kms_flip:3839) CRITICAL: Failed assertion: igt_wait_for_pm_status(IGT_RUNTIME_PM_STATUS_SUSPENDED)
(kms_flip:3839) CRITICAL: Last errno: 4, Interrupted system call
Subtest vblank-vs-dpms-rpm-interruptible failed.

Comment 5 Marta Löfstedt 2017-10-31 12:26:21 UTC

The issue is no longer reproduced since CI_DRM_3300.

Comment 6 Marta Löfstedt 2018-01-02 08:13:16 UTC

Happened again on CI_DRM_3548 GLK-shards:

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3548/shard-glkb2/igt@pm_rpm@dpms-mode-unset-non-lpsp.html

(pm_rpm:5294) CRITICAL: Test assertion failure function dpms_mode_unset_subtest, file pm_rpm.c:1411:
(pm_rpm:5294) CRITICAL: Failed assertion: wait_for_suspended()
Subtest dpms-mode-unset-non-lpsp failed.

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3548/shard-glkb2/igt@pm_rpm@modeset-stress-extra-wait.html

(pm_rpm:5288) CRITICAL: Test assertion failure function modeset_subtest, file pm_rpm.c:758:
(pm_rpm:5288) CRITICAL: Failed assertion: wait_for_suspended()
Subtest modeset-stress-extra-wait failed.

Comment 7 Marta Löfstedt 2018-01-12 10:58:30 UTC

Note the new GLK thing is not a reproduction of the old thing. I will close this and file a new bug for the GLK thing.

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