On 09/05/18 14:21, Solene Rapenne wrote: > Martijn Rijkeboer <[email protected]> wrote: >> On 09/05/18 12:04, Solène Rapenne wrote: >>> Le 2018-09-05 11:54, Martijn Rijkeboer a écrit : >>>> Hi, >>>> >>>> I've installed OpenBSD-current (dmesg below) on my new Lenovo Thinkpad >>>> T480 and noticed the following error during startup: >>>> >>>> error: [drm:pid0:i915_firmware_load_error_print] *ERROR* failed to >>>> load firmware i915/kbl_dmc_ver1.bin (-22) >>>> error: [drm:pid0:intel_dp_link_training_clock_recovery] *ERROR* too >>>> many full retries, give up >>>> >>>> >>>> This results in very slow X11 performance. Any suggestions how to fix >>>> this? >>>> >>>> Kind regards, >>>> >>>> >>>> Martijn Rijkeboer >>> >>> Hello >>> >>> Can you define "very slow X11 performance". I have the same laptop and >>> it works >>> fine, I can even play Doom 3. >>> >>> Is /dev/drm0 owned by your user? >> >> Hello, >> >> Starting an xterm takes more than a few seconds, starting chromium takes >> more than a minute. Yes, /dev/drm0 is owned by my user. >> >> I've done some more testing and found that not only X11, but everything >> is slow. Even mounting the partitions and starting the system services >> during startup. With top, CPU0 shows 85% sys even when everything is >> idle. >> >> However, the above only manifest when I do a _cold_ boot (both on AC and >> battery). When I reboot the system, everything behaves normal (i.e. >> fast) and CPU0 shows 0% sys. Furthermore, it doesn't matter if the >> reboot is done from OpenBSD or Windows. >> >> Kind regards, >> >> >> Martijn Rijkeboer > > I definitely don't have thoses issues. As Bryan Steele suggests, try to > check in the bios if you have options related to battery / power management. > I don't remember what I did, but as first boot I always go to bios to > disable uneless devices and check that things are right.
I tried all kind of settings, but unfortunately to no avail. Could you do me a favour and tell my your settings? And could you check what bios version your laptop runs? Mine runs N24ET41W (07/18/2018). Kind regards, Martijn
