Created attachment 122960 APL-kms_pipe_crc_pipe-c.log Reproduced on APL when executing igt@kms_pipe_crc_basic@suspend-read- crc-pipe-c
[ 72.109585] WARNING: CPU: 0 PID: 1639 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915] [ 72.109586] WARN_ON(!wm_changed) Hardware Platform: Broxton P A0 Platform CPU Name : Intel(R) @ 1.2 GHz (family: 6, model: 92, stepping: 8) 4 cores SoC : BROXTON-P A0 CRB : Apollo Lake LPDDR3 RVP1A Software Ubuntu 15.10 64 bits BIOS (IFWI Version): 131.10 KSC: 1.12 Kernel drm-intel-nightly 4.6.0-rc3 dc5380b from http://cgit.freedesktop.org/drm-intel/ commit dc5380b5263ebb0bf251bb09db542585702b528b Author: Chris Wilson <[email protected]> Date: Mon Apr 11 20:43:45 2016 +0100 drm-intel-nightly: 2016y-04m-11d-19h-43m-10s UTC integration manifest libdrm-2.4.67-11 ea78c17 from git://anongit.freedesktop.org/mesa/drm cairo 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo DMC 1.06 from https://01.org/linuxgraphics/downloads/broxton-dmc-1.06 intel-gpu-tools-1.14 c89e8db from http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1523088 Title: WARN_ON(!wm_changed) warning and stacktrace in kernel log To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1523088/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
