desktop-packages team mailing list archive

[Timo Aaltonen <tjaalton@xxxxxxxxxx>]

** Description changed:

- 10.5.x suffers from noise seen in transparent unity dialogs, also
- visible in torcs for instance
+ [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
+     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.
+     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
+     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.
+     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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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:
  New
Status in mesa source package in Vivid:
  New

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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