Created attachment 126037 [details] dmesg Description: ============================================= kms_rmfb test causes a pipe A FIFO underrun Steps to reproduce: ============================================= #./kms_rmfb Software Configuration: ============================================ Kernel: 4.8.0-rc2 f53a8d1 from http://cgit.freedesktop.org/drm-intel/ commit f53a8d1853e8a97ad4a6308ffa8a2011fbd80467 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Fri Aug 19 17:24:52 2016 +0100 drm-intel-nightly: 2016y-08m-19d-16h-24m-21s UTC integration manifest libdrm-2.4.70-2 b214b05 from git://anongit.freedesktop.org/mesa/drm mesa: mesa-11.2.2 3a9f628from git://anongit.freedesktop.org/mesa/mesa cairo 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo xorg-server-1.18.0- 532 6e5bec2 from git://git.freedesktop.org/git/xorg/xserver xf86-video-intel 2.99.697 12c14de from git://git.freedesktop.org/git/xorg/driver/xf86-video-intel libva-1.7.0-45 b27feb9 from git://git.freedesktop.org/git/vaapi/libva vaapi-intel-driver: 1.7.0-89 b53fad9 from git://git.freedesktop.org/git/vaapi/intel-driver Intel-Gpu-Tools 1.15 a147ef2 from http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git Hardware Configuration: ============================================= Hardware: Acer Desktop Motherboard: Aspire XC-704 CPU: Intel(R) Pentium(R) CPU N3700 @ 1.60GHz (Family 6, Model 76, Stepping 3) GPU: Intel® HD Graphics - Intel Corporation Device 22b1 (rev 21) Memory card: 1 card 4GB Hynix HMT451S6BFR8APB HDD: Western Digital WDC WD10EZEX-21M (1TB) Software: Bios: R01-A2 Linux distribution: Ubuntu 16.04 64 bits Attachments: ============================================= IGToutput dmesg
Created attachment 126038 [details] IGToutput
It seems like the same problem is seen on IVB with the following configuration: Platform: IVB CPU: Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz (Family 6, Model 58, Stepping 9) Motherboard version: DH77EB GPU: Intel® HD Graphics 4000 - Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller Software Bios: BH7710H.86A.0096.2012.1012.1645 Linux distribution: Ubuntu 16.04 64 bits Kernel: 4.8.0-rc4 f4f46e5 from http://cgit.freedesktop.org/drm-intel/ commit f4f46e5544894b2198cdfd5a226ee587d9834cc4}} Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Mon Aug 29 16:09:42 2016 +0200 drm-intel-nightly: 2016y-08m-29d-14h-09m-23s UTC integration manifest ibdrm-2.4.70-2 b214b05 from git://anongit.freedesktop.org/mesa/drm mesa: mesa-11.2.2 3a9f628from git://anongit.freedesktop.org/mesa/mesa cairo 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo xorg-server-1.18.0-535 25e4f9e from git://git.freedesktop.org/git/xorg/xserver xf86-video-intel 2.99.917-698 71d3273 from git://git.freedesktop.org/git/xorg/driver/xf86-video-intel libva-1.7.0-47 2ebf897 from git://git.freedesktop.org/git/vaapi/libva vaapi-intel-driver: 1.7.0-95 1817bee from git://git.freedesktop.org/git/vaapi/intel-driver Intel-Gpu-Tools 1.15 572a770 from http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git
Subtests are failing on BDW but I don't see the fifo underrun, I reported it here: bug 97975
Luis, is this still valid?
this issue does not reproduced with the next configuration over BXT: Component : drm tag : libdrm-2.4.75-6-gec80fd3 commit : ec80fd3 Component : cairo tag : 1.15.4-6-g5854dd9 commit : 5854dd9 Component : intel-gpu-tools tag : intel-gpu-tools-1.17-240-gca2ba47 commit : ca2ba47 KERNEL (x86_64) (Linux: 4.10.0-rc8-drm-tip-qa-ww7-commit-e80b772+ x86_64) commit e80b772bf85da72c46b582e7c4f7b0d861cb4669 Steps to reproduce: ============================================= ./kms_rmfb
this issue does not reproduced with the next configuration over BSW, IVB: Component : drm tag : libdrm-2.4.75-6-gec80fd3 commit : ec80fd3 Component : cairo tag : 1.15.4-6-g5854dd9 commit : 5854dd9 Component : intel-gpu-tools tag : intel-gpu-tools-1.17-240-gca2ba47 commit : ca2ba47 KERNEL (x86_64) (Linux: 4.10.0-rc8-drm-tip-qa-ww7-commit-e80b772+ x86_64) commit e80b772bf85da72c46b582e7c4f7b0d861cb4669 Steps to reproduce: ============================================= ./kms_rmfb
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