Bug 103384

Summary: [UBUNTU 16.04] Poor performance after update video-driver (HD7790, radeonsi)
Product: Mesa Reporter: Max <r269464>
Component: Drivers/Gallium/radeonsiAssignee: Default DRI bug account <dri-devel>
Status: RESOLVED NOTOURBUG QA Contact: Default DRI bug account <dri-devel>
Severity: critical    
Priority: medium    
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments: system config
X.Org log file req

Description Max 2017-10-21 08:10:33 UTC
Created attachment 134967 [details]
system config

Poor performance in lot of 3D games, after update:
-- before update ---
Dota 2: 100-150 fps
Counter Strike Source: 100-200 fps
X-COM 2: 30-60 fps

--- AFTER UPDATE ---
Dota 2: 5-30 fps
Counter Strike Source: 5-30 fps
X-COM 2: 2-10 fps
Comment 1 Michel Dänzer 2017-10-23 10:38:12 UTC
Which components did you update exactly, from which version to which?
Comment 2 Max 2017-10-23 16:02:57 UTC
(In reply to Michel Dänzer from comment #1)
> Which components did you update exactly, from which version to which?

Probably:
vmlinuz-4.4.0-83-generic -> vmlinuz-4.4.0-87-generic (and all new, include 4.10.x)
Precisely:
Mesa 17.2 (latest build) -> Mesa 17.3
I do not remember precisely what were updated components together with specified.

Really performance is VERY LOW!!! In 3D and some 2D.

... Also i have built-in video core in AMD 790GX chipset: HD3300,but his always disabled. Whether the driver two of these video cards at the same time can involve and work? HD3300 for 2D, and HD7790 for 3D???
Comment 3 Michel Dänzer 2017-10-23 16:33:48 UTC
Please attach the Xorg log file.
Comment 4 Max 2017-10-24 14:35:53 UTC
Created attachment 135021 [details]
X.Org log file req
Comment 5 Max 2017-10-28 07:32:54 UTC
i load Ubuntu via kernel:
4.4.0-31-generic - PERFECT PERFORMANCE!!!
Comment 6 Timothy Arceri 2018-04-10 12:34:02 UTC
(In reply to Max from comment #5)
> i load Ubuntu via kernel:
> 4.4.0-31-generic - PERFECT PERFORMANCE!!!

4.4.0-31 vs 4.4.0-87-generic indicates that the change whatever it was is due to ubuntu specific patches. I'd suggest upgrading your Ubuntu version.

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