Created attachment 137224 [details] dmesg log This bug derivative from bug 103799 to make easier to work with this issue. From dmesg: [ 781.281824] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CRTC:37:pipe A] flip_done timed out [ 784.179706] [drm:gen8_irq_handler [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020 [ 784.179771] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short [ 784.438079] [drm:gen8_irq_handler [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020 [ 784.438144] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short [ 790.002545] [drm:gen8_irq_handler [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020 [ 790.002611] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short [ 790.262155] [drm:gen8_irq_handler [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020 [ 790.262221] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short [ 791.521838] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CONNECTOR:49:eDP-1] flip_done timed out ====================================== Graphic stack ====================================== Component: drm tag: libdrm-2.4.88-25-g1749d56 commit: 1749d56ea00f350a74f662bdad82bcafa19889da Component: cairo tag: 1.15.8-61-g84fc0ce commit: 84fc0ce91d1a57d20500f710abc0e17de82c67df Component: intel-gpu-tools tag: intel-gpu-tools-1.20-169-gac6739b commit: ac6739bcc7ee9682b40e7b7ac9625674fe3dc95e Component: piglit tag: piglit-v1 commit: f76ed7991c8afd597a5797c0965c1d696e34f408 ====================================== Software ====================================== kernel version : 4.15.0-rc1-drm-tip-ww48-commit-4faecf8+ hostname : CFL-1 architecture : x86_64 os version : Ubuntu 16.10 os codename : yakkety kernel driver : i915 bios revision : 104.3 bios release date : 09/14/2017 ksc : 1.5 hardware acceleration : disabled swap partition : enabled on (/dev/nvme0n1p3) ====================================== Graphic drivers ====================================== libdrm : 2.4.88 cairo : 1.15.9 intel-gpu-tools (tag) : intel-gpu-tools-1.20-169-gac6739b intel-gpu-tools (commit) : ac6739b ====================================== Hardware ====================================== motherboard model : CoffeeLakeClientPlatform motherboard id : CoffeeLakeSUDIMMRVP form factor : Desktop manufacturer : IntelCorporation cpu family : Other cpu family id : 6 cpu information : Genuine Intel(R) CPU 0000 @ 3.60GHz gpu card : Intel Corporation Device 3e92 (prog-if 00 [VGA controller]) memory ram : 15.57 GB max memory ram : 32 GB cpu thread : 12 cpu core : 6 cpu model : 158 cpu stepping : 10 socket : Other current cd clock frequency : 337500 kHz maximum cd clock frequency : 675000 kHz displays connected : eDP-1 DP-1 ====================================== Firmware ====================================== dmc fw loaded : yes dmc version : 1.4 guc fw loaded : fetch SUCCESS, load SUCCESS guc version wanted : wanted 9.39, found 9.39 guc version found : wanted 9.39, found 9.39 ====================================== kernel parameters ====================================== quiet pci=pcie_bus_safe intel_iommu=igfx_off auto panic=1 i915.alpha_support=1 i915.enable_guc_submission=1 i915.enable_guc_loading=1 nmi_watchdog=panic drm.debug=0xe log_buf_len=4M resume=/dev/nvme0n1p3 fastboot
This bug needs new logs to verify issues.
Created attachment 137236 [details] list of test reported From dmesg: [ 584.161952] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CRTC:37:pipe A] flip_done timed out [ 594.401846] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CONNECTOR:49:eDP-1] flip_done timed out [ 604.641896] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [PLANE:28:plane 1A] flip_done timed out [ 614.881809] [drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* [CRTC:37:pipe A] flip_done timed out Issue is still reproducible, by running sudo -E ./kms_frontbuffer_tracking , though I'm getting some troubles getting new logs for this. Also I'm attaching a list of kms_frontbuffer_tracking tests reported on bug 103799.
Last seen with IGT-Version: 1.21-g37bd27f, kernel 4.15.0-commit-6c10ba2. Closing.
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