Bug 110852 - [GEN8] 2% perf drop in Unigine Heaven
Summary: [GEN8] 2% perf drop in Unigine Heaven
Status: NEW
Alias: None
Product: Mesa
Classification: Unclassified
Component: Drivers/DRI/i965 (show other bugs)
Version: git
Hardware: Other All
: medium normal
Assignee: Intel 3D Bugs Mailing List
QA Contact: Intel 3D Bugs Mailing List
Depends on:
Reported: 2019-06-07 11:34 UTC by Eero Tamminen
Modified: 2019-06-07 11:34 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


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Description Eero Tamminen 2019-06-07 11:34:13 UTC
* Ubuntu 18.04
* Unity / compiz desktop
* X server git version with modifiers enabled
* drm-tip kernel v5.0
* Mesa git version

Between following Mesa commits:
* 2019-04-18 16:43:08 db5b372bb9: anv: implement WaEnableStateCacheRedirectToCS
* 2019-04-19 16:17:37 bcb81b4d48: gallium/auxiliary/vl: Fix a couple of warnings

Unigine Heaven 4.0 performance regressed by 2% on (12EU) BSW and BDW GT2.

On GEN9 there was no change, on HSW GT2 Heaven perf increased by 1%.

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