kernel-packages team mailing list archive

[Timo Aaltonen <tjaalton@xxxxxxxxxx>]

Public bug reported:

Broadwell cpu's with Iris graphics fail to boot up properly, the GPU
hangs on X startup. This is fixed since 3.16, and it needs a single
commit to i915_bdw driver:

commit 1d2866baf71e222308345ec745c20cbdb279f325
Author: Ben Widawsky <benjamin.widawsky@xxxxxxxxx>
Date:   Fri Apr 18 18:04:28 2014 -0300

    drm/i915/bdw: enable eDRAM.

** Affects: linux (Ubuntu)
     Importance: High
     Assignee: Timo Aaltonen (tjaalton)
         Status: In Progress

** Changed in: linux (Ubuntu)
   Importance: Undecided => High

** Changed in: linux (Ubuntu)
       Status: New => In Progress

** Changed in: linux (Ubuntu)
     Assignee: (unassigned) => Timo Aaltonen (tjaalton)

** Summary changed:

- [i915_bdw] fix GPU hangs on startup with GT3
+ [i915_bdw] fix GPU hangs on startup with BDW GT3

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https://bugs.launchpad.net/bugs/1430855

Title:
  [i915_bdw] fix GPU hangs on startup with BDW GT3

Status in linux package in Ubuntu:
  In Progress

Bug description:
  Broadwell cpu's with Iris graphics fail to boot up properly, the GPU
  hangs on X startup. This is fixed since 3.16, and it needs a single
  commit to i915_bdw driver:

  commit 1d2866baf71e222308345ec745c20cbdb279f325
  Author: Ben Widawsky <benjamin.widawsky@xxxxxxxxx>
  Date:   Fri Apr 18 18:04:28 2014 -0300

      drm/i915/bdw: enable eDRAM.

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