Bug 102429

Summary:	[regression, SI] Performance decrease in Unigine Valley & Heaven
Product:	Mesa	Reporter:	Gregor Münch <gr.muench>
Component:	Drivers/Gallium/radeonsi	Assignee:	Default DRI bug account <dri-devel>
Status:	RESOLVED FIXED	QA Contact:	Default DRI bug account <dri-devel>
Severity:	normal
Priority:	medium
Version:	git
Hardware:	x86-64 (AMD64)
OS:	Linux (All)
Whiteboard:
i915 platform:		i915 features:

Description Gregor Münch 2017-08-27 12:38:16 UTC

The performance went down from 64.7 to 51.4 fps in Valley and from 30.8 to 25.1 fps in Heaven.
Other games seem to have also a 10-25 % performance decrease.

Radeon HD 7970
4.11.0-1-amd-staging

fc99cb3c9edee3af773700cf7ebdc60dc02fcaba is the first bad commit
commit fc99cb3c9edee3af773700cf7ebdc60dc02fcaba
Author: Marek Olšák <marek.olsak@amd.com>
Date:   Wed Aug 23 16:07:35 2017 +0200

    radeonsi: get the raster config from AMDGPU on SI
    
    Not sure yet if we wanna do this on CIK and VI too.
    
    Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

:040000 040000 32e74450e5f5d9bc1cfb07fc7c700dd09ae54aed 01e5f531a26140e8983da5ab9250f73487a90627 M	src

Comment 1 Gregor Münch 2017-08-27 16:25:24 UTC

Updated amd-staging to 4.12.680821.a0d41fcbe06c-1 but no change.

Comment 2 Marek Olšák 2017-08-27 20:30:34 UTC

I reverted the bad commit. Closing.

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