Bug 91522 - Tonga display lock on agd5f drm-next-4.3-wip since drm/amdgpu: fix syncing to VM updates
Summary: Tonga display lock on agd5f drm-next-4.3-wip since drm/amdgpu: fix syncing t...
Status: RESOLVED MOVED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/AMDgpu (show other bugs)
Version: DRI git
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Default DRI bug account
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Reported: 2015-08-01 15:16 UTC by Andy Furniss
Modified: 2015-11-27 15:13 UTC (History)
0 users

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Description Andy Furniss 2015-08-01 15:16:43 UTC 
Tried agd5f drm-next-4.3-wip without enabling anything new. agd5f mesa/drm amdgpu.
 
I can startx but doing anything 3d/vdpau results in a display lock.

Nothing is logged, there is no gpu reset. SysRq works (and gets logged).

bisecting using glxgears to trigger came up with -

commit 928db3aef53b0e74e26a6815890b6162cff2f4e7
Author: Christian König <christian.koenig@amd.com>
Date:   Mon Jul 27 15:40:35 2015 +0200

    drm/amdgpu: fix syncing to VM updates
Comment 1 Andy Furniss 2015-08-05 13:14:24 UTC 
This doesn't happen on current drm-next-4.3-wip
Comment 2 Jaya 2015-11-27 15:13:57 UTC 
Tested in release 14 in the build 1.0.12 on 11/27/2015 , working fine no issue

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