[Bug 96229] New: [IGT] [BXT-P] some kms_flip subtest fail due to [i915]] ERROR too many voltage retries, give up

Thu May 26 19:43:40 UTC 2016

https://bugs.freedesktop.org/show_bug.cgi?id=96229

            Bug ID: 96229
           Summary: [IGT] [BXT-P] some kms_flip subtest fail due to
                    [i915]] *ERROR* too many voltage retries, give up
           Product: DRI
           Version: XOrg git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: humberto.i.perez.rodriguez at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 124111
  --> https://bugs.freedesktop.org/attachment.cgi?id=124111&action=edit
dmesg

Bug description
===============================================
Some kms_flip subtest fail due to [i915]] *ERROR* too many voltage retries,
give up


Tests cases
===============================================
igt at kms_flip@2x-vblank-vs-suspend
igt at kms_flip@vblank-vs-modeset-rpm-interruptible
igt at kms_flip@vblank-vs-dpms-rpm-interruptible
igt at kms_flip@vblank-vs-dpms-rpm
igt at kms_flip@vblank-vs-suspend
igt at kms_flip@2x-flip-vs-blocking-wf-vblank
igt at kms_flip@2x-flip-vs-expired-vblank
igt at kms_flip@2x-plain-flip-fb-recreate-interruptible
igt at kms_flip@2x-flip-vs-expired-vblank-interruptible
igt at kms_flip@2x-plain-flip-ts-check-interruptible
igt at kms_flip@2x-plain-flip-fb-recreate
igt at kms_flip@2x-plain-flip-ts-check
igt at kms_flip@vblank-vs-modeset-rpm
igt at kms_flip@2x-vblank-vs-suspend-interruptible
igt at kms_flip@vblank-vs-suspend-interruptible
igt at kms_flip@basic-flip-vs-wf_vblank


Test output
===============================================
IGT-Version: 1.14-gcce2ff0 (x86_64) (Linux:
4.6.0-rc7-drm-intel-nightly-ww20-commit-5528ede+ x86_64)
(kms_flip:3195) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(kms_flip:3195) drmtest-DEBUG: Test requirement passed: fd >= 0
(kms_flip:3195) drmtest-DEBUG: Test requirement passed: fd >= 0
(kms_flip:3195) drmtest-DEBUG: Test requirement passed: drmSetMaster(fd) == 0
(kms_flip:3195) drmtest-DEBUG: Test requirement passed: fd >= 0
(kms_flip:3195) igt-kms-DEBUG: VT: graphics mode set (mode was 0x0)
Using monotonic timestamps
(kms_flip:3195) igt-core-DEBUG: Starting subtest: basic-flip-vs-wf_vblank
(kms_flip:3195) DEBUG: Test requirement passed: (flags & TEST_HANG) == 0 ||
!is_wedged(drm_fd)
(kms_flip:3195) DEBUG: Test requirement passed: modes
Beginning basic-flip-vs-wf_vblank on pipe A, connector eDP-1
(kms_flip:3195) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_flip:3195) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=2, pitch=7680)
(kms_flip:3195) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_flip:3195) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=3, pitch=7680)
  1920x1080 60 1920 1968 2018 2052 1080 1084 1086 1122 0xa 0x48 138120
.(kms_flip:3195) DEBUG: name = flip
last_ts = 0.0 usec
last_received_ts = 0.0 usec
last_seq = 0
current_ts = 2135.223582 usec
current_received_ts = 2135.223193 usec
current_seq = 111571
count = 0
seq_step = 1
(kms_flip:3195) DEBUG: name = vblank
last_ts = 0.0 usec
last_received_ts = 0.0 usec
last_seq = 0
current_ts = 2135.390283 usec
current_received_ts = 2135.389773 usec
current_seq = 111581
count = 0
seq_step = 10
.(kms_flip:3195) DEBUG: name = flip
last_ts = 2135.223582 usec
last_received_ts = 2135.223193 usec
last_seq = 111571
current_ts = 2135.406949 usec
current_received_ts = 2135.406878 usec
current_seq = 111582
count = 1
seq_step = 1
(kms_flip:3195) CRITICAL: Test assertion failure function check_state, file
kms_flip.c:698:
(kms_flip:3195) CRITICAL: Failed assertion: fabs((((double) diff.tv_usec) -
usec_interflip) / usec_interflip) <= 0.005
(kms_flip:3195) CRITICAL: inter-flip ts jitter: 0s, 183367usec
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [check_state+0x32b]
  #2 [<unknown>+0x32b]
Subtest basic-flip-vs-wf_vblank failed.
**** DEBUG ****
(kms_flip:3195) DEBUG: Test requirement passed: (flags & TEST_HANG) == 0 ||
!is_wedged(drm_fd)
(kms_flip:3195) DEBUG: Test requirement passed: modes
(kms_flip:3195) INFO: Beginning basic-flip-vs-wf_vblank on pipe A, connector
eDP-1
(kms_flip:3195) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_flip:3195) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=2, pitch=7680)
(kms_flip:3195) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1920,
height=1080, format=0x34325258, tiling=0x0, size=0)
(kms_flip:3195) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=3, pitch=7680)
(kms_flip:3195) igt-kms-INFO:   1920x1080 60 1920 1968 2018 2052 1080 1084 1086
1122 0xa 0x48 138120
(kms_flip:3195) DEBUG: name = flip
last_ts = 0.0 usec
last_received_ts = 0.0 usec
last_seq = 0
current_ts = 2135.223582 usec
current_received_ts = 2135.223193 usec
current_seq = 111571
count = 0
seq_step = 1
(kms_flip:3195) DEBUG: name = vblank
last_ts = 0.0 usec
last_received_ts = 0.0 usec
last_seq = 0
current_ts = 2135.390283 usec
current_received_ts = 2135.389773 usec
current_seq = 111581
count = 0
seq_step = 10
(kms_flip:3195) DEBUG: name = flip
last_ts = 2135.223582 usec
last_received_ts = 2135.223193 usec
last_seq = 111571
current_ts = 2135.406949 usec
current_received_ts = 2135.406878 usec
current_seq = 111582
count = 1
seq_step = 1
(kms_flip:3195) CRITICAL: Test assertion failure function check_state, file
kms_flip.c:698:
(kms_flip:3195) CRITICAL: Failed assertion: fabs((((double) diff.tv_usec) -
usec_interflip) / usec_interflip) <= 0.005
(kms_flip:3195) CRITICAL: inter-flip ts jitter: 0s, 183367usec
****  END  ****
Subtest basic-flip-vs-wf_vblank: FAIL (2.348s)
(kms_flip:3195) igt-core-DEBUG: Exiting with status code 99
(kms_flip:3195) igt-kms-DEBUG: VT: original mode 0x0 restored


Expected result
===============================================
Test must pass


Actual result
===============================================
Test are failing


Attachments
===============================================
dmesg


Gfx stack information
===============================================
 --> Component : drm 
         tag : libdrm-2.4.68-4-g7aab852 
         commit : 7aab852 
 --> Component : mesa 
         tag : mesa-11.1.2 
         commit : 7bcd827 
 --> Component : cairo 
         tag : 1.15.2 
         commit : db8a7f1 
 --> Component : intel-gpu-tools
         tag : intel-gpu-tools-1.14-346-gcce2ff0
         commit : cce2ff0


Software information
===============================================
Kernel version                      :
4.6.0-rc7-drm-intel-nightly-ww20-commit-5528ede+
Linux distribution                  : Ubuntu 15.10
Architecture                        : 64-bit
Bios revision                       : 138.22
KSC revision                        : 1.12
DMC revision                        : 1.07
GUC revision                        : 8.7


Hardware information
===============================================
Platform                            : BXT-P
Motherboard model                   : Broxton P
Motherboard type                    : NOTEBOOK Hand Held
Motherboard manufacturer            : Intel Corp.
CPU family                          : B1
CPU information                     : 06/5c
GPU Card                            : Intel Corporation Device 5a84 (rev 0a)
(prog-if 00 [VGA controller])


kernel
===============================================
commit 2ec823981d62c56d1511bda42b8295e31ece800f
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Sun May 22 18:23:13 2016 +0200

    drm-intel-nightly: 2016y-05m-22d-16h-22m-45s UTC integration manifest

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[Bug 96229] New: [IGT] [BXT-P] some kms_flip subtest fail due to [i915]] *ERROR* too many voltage retries, give up

[Bug 96229] New: [IGT] [BXT-P] some kms_flip subtest fail due to [i915]] ERROR too many voltage retries, give up