<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [KBL][drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun" href="https://bugs.freedesktop.org/show_bug.cgi?id=101868#c16">Comment # 16</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [KBL][drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun" href="https://bugs.freedesktop.org/show_bug.cgi?id=101868">bug 101868</a> from <a class="email" href="mailto:mthode@mthode.org" title="Matthew Thode <mthode@mthode.org>"> Matthew Thode</a> <pre>as refrenced in <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - Screen shaking and blinking [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun" href="show_bug.cgi?id=102803">https://bugs.freedesktop.org/show_bug.cgi?id=102803</a> I think we are good. my kernel command line follows (for x1 carbon gen5 with a toshiba (iirc) screen). It enables rc6 initrd=\early_ucode.cpio initrd=\initramfs-4.14.30-gentoo.img i915.enable_guc_loading=1 i915.enable_guc_submission=1 i915.semaphores=1 i915.nuclear_pageflip=1 i915.fastboot=1 psmouse.synaptics_intertouch=1 zfs.zfs_arc_max=3221225472 root=zfs:AUTO init=/usr/lib/systemd/systemd page_poison=1 slab_nomerge vsyscall=none slub_debug=P ro i915.enable_gvt=0 i915.enable_rc6=1 i915.enable_psr=2 kvm.ignore_msrs=1 intel_iommu=off log_buf_len=2M</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>