Bug 110852

Summary: [GEN8] 2% perf drop in Unigine Heaven
Product: Mesa Reporter: Eero Tamminen <eero.t.tamminen>
Component: Drivers/DRI/i965Assignee: Intel 3D Bugs Mailing List <intel-3d-bugs>
Status: RESOLVED MOVED QA Contact: Intel 3D Bugs Mailing List <intel-3d-bugs>
Severity: normal    
Priority: medium    
Version: git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:

Description Eero Tamminen 2019-06-07 11:34:13 UTC
Setup:
* 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%.
Comment 1 GitLab Migration User 2019-09-25 20:33:36 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

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