| Summary: | [SNB/BYT/BSW Regression]igt/kms_cursor_crc/cursor-256-sliding sporadically causes *ERROR* spurious interrupt | ||||||
|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | Guo Jinxian <jinxianx.guo> | ||||
| 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: | highest | CC: | huax.lu, intel-gfx-bugs | ||||
| Version: | unspecified | ||||||
| Hardware: | Other | ||||||
| OS: | All | ||||||
| Whiteboard: | |||||||
| i915 platform: | i915 features: | ||||||
| Attachments: |
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Test failed on BSW on latest -nightly(8741309e3741a64c1f83ac1f0b8144452bb83441), but the dmesg error unable to reproduce. [root@x-bsw01 tests]# ./kms_cursor_crc --run-subtest cursor-64-random IGT-Version: 1.7-g0818875 (x86_64) (Linux: 3.17.0-rc2_drm-intel-nightly_874130_20140905+ x86_64) Beginning cursor-64-random on pipe A, connector eDP-1 ..................Test assertion failure function do_single_test, file kms_cursor_crc.c:123: Failed assertion: igt_crc_equal(&crc, &ref_crc) Subtest cursor-64-random: FAIL [root@x-bsw01 tests]# dmesg -r|egrep "<[1-4]>"|grep drm [root@x-bsw01 tests]# Cases below also have this failure. igt/kms_cursor_crc/cursor-128-offscreen igt/kms_cursor_crc/cursor-128-onscreen igt/kms_cursor_crc/cursor-128-random igt/kms_cursor_crc/cursor-256-random igt/kms_cursor_crc/cursor-64-offscreen igt/kms_cursor_crc/cursor-64-onscreen igt/kms_cursor_crc/cursor-64-random igt/kms_cursor_crc/cursor-64-sliding [root@x-bsw01 tests]# ./kms_cursor_crc --run-subtest cursor-128-offscreen IGT-Version: 1.8-g137877f (x86_64) (Linux: 3.17.0-rc4_drm-intel-nightly_43df30_20140916+ x86_64) Beginning cursor-128-offscreen on pipe A, connector eDP-1 ..Test assertion failure function do_single_test, file kms_cursor_crc.c:123: Failed assertion: igt_crc_equal(&crc, &ref_crc) Subtest cursor-128-offscreen: FAIL (7.149s) The failure is able to reproduce on latest -nightly(3e5e5913a80f593aa8f67784220eac2658034c6c) on BYT, but the dmesg error unable to reproduce. root@x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_cursor_crc --run-subtest cursor-256-onscreen IGT-Version: 1.8-g5053446 (x86_64) (Linux: 3.17.0-rc5_drm-intel-nightly_3e5e59_20140918+ x86_64) Beginning cursor-256-onscreen on pipe A, connector eDP-1 ....................Test assertion failure function do_single_test, file kms_cursor_crc.c:123: Failed assertion: igt_crc_equal(&crc, &ref_crc) Subtest cursor-256-onscreen: FAIL (52.144s) root@x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep "<[1-4]>"|grep drm root@x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# *** Bug 85783 has been marked as a duplicate of this bug. *** Run kms_cursor_crc on SNB, it also has this error. IGT-Version: 1.8-ge622850 (x86_64) (Linux: 3.18.0-rc3_drm-intel-nightly_f56717_20141105+ x86_64) Beginning cursor-128x128-sliding on pipe A, connector LVDS-1 ................................................ cursor-128x128-sliding on pipe A, connector LVDS-1: PASSED Beginning cursor-128x128-sliding on pipe B, connector LVDS-1 ................................................ cursor-128x128-sliding on pipe B, connector LVDS-1: PASSED Subtest cursor-128x128-sliding: SUCCESS (20.903s) [root@x-hnr9 tests]# dmesg -r|egrep "<[1-4]>"|grep drm <3>[ 6485.566446] [drm:i9xx_pipe_crc_irq_handler [i915]] *ERROR* spurious interrupt Run kms_rotation_crc_sprite-rotation on SNB, it also has this issue. commit b459261a9577f90dbe44241c48f7a781d5128b31 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Wed Nov 26 16:29:04 2014 +0100 drm/i915: Tune down spurious CRC interrupt warning Verified on latest -nightly(0db9cf7742874ee2c09a35b640c1bb04cb379eb6) [root@x-sgb4 tests]# ./kms_cursor_crc --run-subtest cursor-128x128-sliding IGT-Version: 1.8-gb35b150 (i686) (Linux: 3.18.0-rc6_drm-intel-nightly_0db9cf_20141130+ i686) Beginning cursor-128x128-sliding on pipe A, connector VGA-1 ................................................ cursor-128x128-sliding on pipe A, connector VGA-1: PASSED Beginning cursor-128x128-sliding on pipe B, connector VGA-1 ................................................ cursor-128x128-sliding on pipe B, connector VGA-1: PASSED Subtest cursor-128x128-sliding: SUCCESS (21.157s) [root@x-sgb4 tests]# dmesg -r|egrep "<[1-4]>"|grep drm [root@x-sgb4 tests]# Closing (>2 years) old Verified+Fixed. |
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Created attachment 104607 [details] dmesg ==System Environment== -------------------------- Regression: Yes. Only failed on -nihgtly branch. good commit on -nihgtly(79e44bfa10063ee529140e88fdc401c4ce07d644) Non-working platforms: SNB ==kernel== -------------------------- origin/drm-intel-nightly: da31e7c60be217316278a055dd3f91c33913270f(fails) drm-intel-nightly: 2014y-08m-13d-17h-12m-37s integration manifest origin/drm-intel-next-queued: 82e3b8c130f046b7dd1e7898c10e40edb52fee6d(works) drm/i915: Localise the fbdev console lock frobbing origin/drm-intel-fixes: 7613ec9e6b40b1651d0b8d4af85517ae81110900(works) drm/i915: Skip load detect when intel_crtc->new_enable==true origin/drm-fixes: 1b2c4869d8247f9e202fa8a73777c34adc62d409(works) drm/radeon: fix cut and paste issue for hawaii. origin/drm-intel-fixes: 7963e9db1b1f842fdc53309baa8714d38e9f5681(works) Revert "drm: drop redundant drm_file->is_master" ==Bug detailed description== ----------------------------- igt/kms_cursor_crc/cursor-256-sliding causes "[drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt" Output: [root@x-sgb4 tests]# ./kms_cursor_crc --run-subtest cursor-256-sliding IGT-Version: 1.7-g5c7bcb1 (i686) (Linux: 3.16.0_drm-intel-nightly_da31e7_20140814+ i686) Beginning cursor-256-sliding on pipe A, connector VGA-1 ................................................ cursor-256-sliding on pipe A, connector VGA-1: PASSED Beginning cursor-256-sliding on pipe B, connector VGA-1 ................................................ cursor-256-sliding on pipe B, connector VGA-1: PASSED Beginning cursor-256-sliding on pipe A, connector DP-1 ................................................ cursor-256-sliding on pipe A, connector DP-1: PASSED Beginning cursor-256-sliding on pipe B, connector DP-1 ..........Test assertion failure function do_single_test, file kms_cursor_crc.c:123: Failed assertion: igt_crc_equal(&crc, &ref_crc) Subtest cursor-256-sliding: FAIL [root@x-sgb4 tests]# dmesg -r|egrep ""<[1-4]>""|grep drm <3>[ 0.000000] [drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt <3>[ 0.000000] [drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt <3>[ 0.000000] [drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt <3>[ 0.000000] [drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt <3>[ 0.000000] [drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt <3>[ 0.000000] [drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt <3>[ 0.000000] [drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt <3>[ 0.000000] [drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt <3>[ 0.000000] [drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt <3>[ 0.000000] [drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt Reproduce steps: ------------------------- 1. ./kms_cursor_crc --run-subtest cursor-256-sliding