Created attachment 108938 [details] dmesg ==System Environment== -------------------------- Regression: not sure, it also has bug 82649 Non-working platforms: BSW ==kernel== -------------------------- drm-intel-nightly/f56717bdf29eb7d6a9ec15f095ea2a6858895473 ==Bug detailed description== -------------------------- It causes [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun. It also has bug 82649 about fail. output: IGT-Version: 1.8-ge622850 (x86_64) (Linux: 3.18.0-rc3_drm-intel-nightly_f56717_20141105+ x86_64) Beginning test direct-render with 1920x1080 @ 60Hz / RGB565 on pipe A, encoder TMDS, connector eDP Test direct-render with 1920x1080 @ 60Hz / RGB565 on pipe A, encoder TMDS, connector eDP: PASSED Beginning test direct-render with 1920x1080 @ 60Hz / XRGB8888 on pipe A, encoder TMDS, connector eDP Test direct-render with 1920x1080 @ 60Hz / XRGB8888 on pipe A, encoder TMDS, connector eDP: PASSED Beginning test direct-render with 1920x1080 @ 60Hz / XRGB2101010 on pipe A, encoder TMDS, connector eDP Test direct-render with 1920x1080 @ 60Hz / XRGB2101010 on pipe A, encoder TMDS, connector eDP: PASSED Beginning test direct-render with 1920x1080 @ 60Hz / ARGB8888 on pipe A, encoder TMDS, connector eDP Test direct-render with 1920x1080 @ 60Hz / ARGB8888 on pipe A, encoder TMDS, connector eDP: PASSED Beginning test direct-render with 1920x1080 @ 60Hz / RGB565 on pipe B, encoder TMDS, connector eDP Test direct-render with 1920x1080 @ 60Hz / RGB565 on pipe B, encoder TMDS, connector eDP: PASSED Beginning test direct-render with 1920x1080 @ 60Hz / XRGB8888 on pipe B, encoder TMDS, connector eDP Test direct-render with 1920x1080 @ 60Hz / XRGB8888 on pipe B, encoder TMDS, connector eDP: PASSED Beginning test direct-render with 1920x1080 @ 60Hz / XRGB2101010 on pipe B, encoder TMDS, connector eDP Test direct-render with 1920x1080 @ 60Hz / XRGB2101010 on pipe B, encoder TMDS, connector eDP: PASSED Beginning test direct-render with 1920x1080 @ 60Hz / ARGB8888 on pipe B, encoder TMDS, connector eDP Test direct-render with 1920x1080 @ 60Hz / ARGB8888 on pipe B, encoder TMDS, connector eDP: PASSED Subtest direct-render: SUCCESS (78.505s) [root@x-bsw01 tests]# dmesg -r|egrep "<[1-4]>"|grep drm <3>[ 449.807056] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe B underrun <3>[ 449.807235] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun <3>[ 459.811162] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun <3>[ 468.779569] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun <3>[ 479.185122] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun <3>[ 488.153517] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun <3>[ 498.163350] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun <3>[ 499.964961] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe B underrun <3>[ 499.964998] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun <3>[ 517.535526] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun <3>[ 526.503783] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun <3>[ 529.793110] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe B underrun <3>[ 529.793307] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun ==Reproduce steps== ---------------------------- 1. ./kms_render --run-subtest direct-render
kms_fence_pin_leak also has this error on BSW. [root@x-bsw01 tests]# ./kms_fence_pin_leak IGT-Version: 1.8-gc049c39 (x86_64) (Linux: 3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ x86_64) ................................................................ [root@x-bsw01 tests]# dmesg -r|egrep "<[1-4]>"|grep drm <3>[ 108.274532] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun <3>[ 109.771823] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe B underrun <3>[ 109.771999] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
run pm_rpm also has this error.
Since this issue affected 40+ sub cases, take it higher priority.
CC'ing Ville, since he's working on some CHV watermark patches.
kms_3d also has this error. root@x-bsw01:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_3d IGT-Version: 1.9-geb799b2 (x86_64) (Linux: 3.18.0-rc7_drm-intel-next-queued_140fd3_20141226+ x86_64) Testing: 1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x20015 0x40 74250 (3D:SBSH) 1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x20015 0x40 74176 (3D:SBSH) 1920x1080i 50 1920 2448 2492 2640 1080 1084 1094 1125 0x20015 0x40 74250 (3D:SBSH) 1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 0x1c005 0x40 74250 (3D:TB) 1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 0x4005 0x40 74250 (3D:FP) 1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 0x1c005 0x40 74176 (3D:TB) 1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 0x4005 0x40 74176 (3D:FP) 1280x720 60 1280 1336 1472 1664 720 721 724 746 0x1c006 0x0 74440 (3D:TB) 1280x720 60 1280 1336 1472 1664 720 721 724 746 0x4006 0x0 74440 (3D:FP) 1280x720 60 1280 1390 1430 1650 720 725 730 750 0x1c005 0x40 74250 (3D:TB) 1280x720 60 1280 1390 1430 1650 720 725 730 750 0x4005 0x40 74250 (3D:FP) 1280x720 60 1280 1390 1430 1650 720 725 730 750 0x1c005 0x40 74176 (3D:TB) 1280x720 60 1280 1390 1430 1650 720 725 730 750 0x4005 0x40 74176 (3D:FP) 1280x720 50 1280 1720 1760 1980 720 725 730 750 0x1c005 0x40 74250 (3D:TB) 1280x720 50 1280 1720 1760 1980 720 725 730 750 0x4005 0x40 74250 (3D:FP) root@x-bsw01:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r | egrep "<[1-6]>" |grep drm <3>[ 441.702497] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun <3>[ 442.269490] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe A underrun <3>[ 442.269671] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun <3>[ 442.861626] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun <3>[ 443.427750] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun <3>[ 444.070666] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun <3>[ 444.613791] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun <3>[ 445.223455] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
drv_module_reload also has this error. root@x-bsw01:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./drv_module_reload unbinding /sys/class/vtconsole/vtcon1/: (M) frame buffer device module successfully unloaded module successfully loaded again root@x-bsw01:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r | egrep "<[1-6]>" |grep drm <6>[ 51.424294] drm_kms_helper: drm: unregistered panic notifier <6>[ 51.843018] [drm] Module unloaded <6>[ 52.622021] [drm] Initialized drm 1.1.0 20060810 <6>[ 53.336176] [drm] Memory usable by graphics device = 2048M <6>[ 53.336194] [drm] Replacing VGA console driver <6>[ 53.339087] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). <6>[ 53.339091] [drm] Driver supports precise vblank timestamp query. <6>[ 54.014327] fbcon: inteldrmfb (fb0) is primary device <6>[ 54.016482] [drm] Initialized i915 1.6.0 20150117 for 0000:00:02.0 on minor 0 <6>[ 54.356930] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device <3>[ 54.449639] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
Potentially fixed by http://mid.gmane.org/1423574909-1074-1-git-send-email-ville.syrjala@linux.intel.com Ville, can you provide a git repo for easier testing please?
(In reply to Jani Nikula from comment #7) > Potentially fixed by > http://mid.gmane.org/1423574909-1074-1-git-send-email-ville.syrjala@linux. > intel.com Those patches have been merged for a while now. Is this still a problem with -nightly?
(In reply to Ander Conselvan de Oliveira from comment #8) > (In reply to Jani Nikula from comment #7) > > Potentially fixed by > > http://mid.gmane.org/1423574909-1074-1-git-send-email-ville.syrjala@linux. > > intel.com > > Those patches have been merged for a while now. Is this still a problem with > -nightly? Tested it on the latest nightly kernel(9a4da5) and latest igt(019ae907), this problem does not exists. So verified it.
Closing verified+fixed.
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