Bug 70528

Summary: RadeonSI : Specviewperf10/proe-04 cause system hang
Product: Mesa Reporter: samit vats <hysvats>
Component: Drivers/Gallium/radeonsiAssignee: Default DRI bug account <dri-devel>
Status: RESOLVED INVALID QA Contact:
Severity: critical    
Priority: high CC: christopher.m.penalver
Version: unspecified   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments: dmesg
Xorg.log
dmesg-updated

Description samit vats 2013-10-16 12:30:12 UTC
Created attachment 87730 [details]
dmesg

Driver Stack Details :
======================

1)    Kernel-3.10.5-031005-generic
2)    drm-2.4.46
3)    Mesa-2.1 Mesa-9.3.0-devel(git-8bc7673)
4)    Xorg-server-1.12.99.905
5)    xf86-video-ati-Git master
6)    glamor-0.5.1
7)    LLVM-3.3

System Configuration:
=====================

Asic         : Pitcairn Pro-6819
O.S.         : Ubuntu-13.04 (64 bit)

Steps to Reproduce:
===================

1) Install Specviewperf10 with Phoronix Test suite
2) phoronix-test-suite run specviewperf10
   and select proe-04

Observation :
===========

1) Proe-4 fails to run
2) The system becomes unresponsive after few minutes.
Comment 1 samit vats 2013-10-16 12:31:01 UTC
Created attachment 87731 [details]
Xorg.log
Comment 2 Michel Dänzer 2013-10-17 02:56:47 UTC
I notice in dmesg that UVD fails to initialize. Is the RLC microcode up to date?
Comment 3 samit vats 2013-10-17 07:25:08 UTC
Created attachment 87780 [details]
dmesg-updated
Comment 4 samit vats 2013-10-17 07:29:05 UTC
The issue is still reproduced after updating the firmware.
Attached is the updated dmesg log with message "[drm] UVD initialized sucessfully".

Additional Info : The issue is not observed with latest Closed source "fglrx" driver
Comment 5 Michel Dänzer 2014-02-27 03:33:49 UTC
I finally figured out why PTS failed to install the specviewperf10 test for me (the installation hangs with ccache).

The proe-04 test only draws the splash screen here, after that I get lines like:

[drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -12!

in dmesg, indicating the kernel fails to process the drawing command streams, probably due to running out of VRAM or GTT memory.

Does that match what you're seeing?
Comment 6 Christopher M. Penalver 2016-02-26 03:38:13 UTC
samit vats, Ubuntu 13.04 reached EOL on May January 27, 2014. For more on this, please see https://wiki.ubuntu.com/Releases.

If this is reproducible in a supported release, it will help immensely if you filed a new report with Ubuntu by ensuring you have the package xdiagnose installed, and that you click the Yes button for attaching additional debugging information running the following from a terminal:
ubuntu-bug xorg

Also, please feel free to subscribe me to it.

For more on why this is helpful, please see https://wiki.ubuntu.com/ReportingBugs.

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