[Bug 104545] kernel: [drm] GPU HANG: ecode 9:0:0xfffffffe, reason: Hang on rcs0, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104545

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from Chris Wilson <chris at chris-wilson.co.uk> ---
The DMC fw is broken,

commit 4f0aa1fa3e3849caee450ee5d14fcc289cf16703
Author: Anusha Srivatsa <anusha.srivatsa at intel.com>
Date:   Thu Nov 9 10:51:43 2017 -0800

    drm/i915/dmc: DMC 1.04 for Kabylake

    There is a new version of DMC available for KBL.

    The release notes mentions:
    1. Fix for the issue where DC_STATE was getting enabled even
    when disabled by driver causing data corruption.

    v2: Remove pull request from commit message (Rodrigo).

    Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
    Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
    Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
    Signed-off-by: Jani Nikula <jani.nikula at intel.com>
    Link:
https://patchwork.freedesktop.org/patch/msgid/1510253503-12634-1-git-send-email-anusha.srivatsa@intel.com

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