[Bug 103645] Dell XPS 13 and TB16 thunderbolt dock

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103645

Elizabeth <elizabethx.de.la.torre.mena at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      i915 platform|                            |KBL

--- Comment #3 from Elizabeth <elizabethx.de.la.torre.mena at intel.com> ---
>From dmesg:
traps: gnome-shell[4551] trap int3 ip:7f551f015261 sp:7ffe0d54e610 error:0
nfsd: last server has exited, flushing export cache

So basically the problem you're reporting is the X crash after plugin and
unplug?? Is this desktop dependent??

It seems that you have an issue with dmc, could you try please try to reinstall
dmc?
i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_01.bin failed
with error -2
i915 0000:00:02.0: Failed to load DMC firmware i915/kbl_dmc_ver1_01.bin.
Disabling runtime power management.
i915 0000:00:02.0: DMC firmware homepage:
https://01.org/linuxgraphics/downloads/firmware
[drm:intel_fbc_init] Sanitized enable_fbc value: 1

Have you tried i915.enable_rc6=0 or i915.enable_fbc=0 on grub?

[drm:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe B FIFO underrun
[drm:intel_fbc_underrun_work_fn] Disabling FBC due to FIFO underrun.

Not sure if this are relevant:

[drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -5
[drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -5
[drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -5
[drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -5
[drm:process_single_tx_qlock] failed to dpcd write 10 -5
[drm:process_single_tx_qlock] sideband msg failed to send
[drm:process_single_down_tx_qlock] failed to send msg in q -5

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