touch-packages team mailing list archive

[Timo Aaltonen <tjaalton@xxxxxxxxxx>]

Hello Timo, or anyone else affected,

Accepted mesa-lts-vivid into trusty-proposed. The package will build now
and be available at https://launchpad.net/ubuntu/+source/mesa-lts-
vivid/10.5.9-2ubuntu1~trusty2 in a few hours, and then in the -proposed
repository.

Please help us by testing this new package.  See
https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to
enable and use -proposed.  Your feedback will aid us getting this update
out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug,
mentioning the version of the package you tested, and change the tag
from verification-needed to verification-done. If it does not fix the
bug for you, please add a comment stating that, and change the tag to
verification-failed.  In either case, details of your testing will help
us make a better decision.

Further information regarding the verification process can be found at
https://wiki.ubuntu.com/QATeam/PerformingSRUVerification .  Thank you in
advance!

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to mesa in Ubuntu.
https://bugs.launchpad.net/bugs/1471213

Title:
  [SKL] noise in unity dash, torcs

Status in mesa package in Ubuntu:
  Fix Released
Status in mesa-lts-vivid package in Ubuntu:
  Invalid
Status in mesa-lts-vivid source package in Trusty:
  Fix Committed
Status in mesa source package in Vivid:
  Fix Committed

Bug description:
  [Impact]
  Intel Skylake GPU's suffers from noise seen in transparent unity dialogs, also visible in torcs for instance

  Need to backport four patches from 10.6.0:

  commit c02c4b567ce001f6605c46e71e089692b837bf26
  Author: Neil Roberts <neil@xxxxxxxxxxxxxxx>
  Date:   Wed Mar 4 14:13:40 2015 +0000

      i965: Store the GPU revision number in brw_context

  commit bc4b18d2977a94a6fb513bf5955236a0e92298ca
  Author: Neil Roberts <neil@xxxxxxxxxxxxxxx>
  Date:   Thu Mar 19 18:18:49 2015 +0000

      i965: Refactor SIMD16-to-2xSIMD8 checks.

  commit 484f9f4fcd53fcaa768e63934a5f74346bfb46a9
  Author: Dave Airlie <airlied@xxxxxxxxxx>
  Date:   Mon Mar 23 09:54:52 2015 +1000

      i965: define I915_PARAM_REVISION

  commit 706b916960c898cfc24110f14fa4def84caaba93
  Author: Kenneth Graunke <kenneth@xxxxxxxxxxxxx>
  Date:   Wed Mar 4 12:53:45 2015 -0800

      i965/skl: Break down SIMD16 3-source instructions when required.

  [Test case]
  Run something like Torcs on Skylake.

  [Regression potential]
  Slim, this only affects i965 driver for Intel, and the actual fix (706b916960c89) only affects gen9.

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