drm/radeon: fix S/R on VM systems (cayman/TN/SI)
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 11 Mar 2013 19:32:26 +0000 (15:32 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 28 Mar 2013 19:17:49 +0000 (12:17 -0700)
commit1007a2469889189e7b470bae5a2e53cf6cbfad70
tree7ed62b151c55b4ca912ffd5e3df6b29047930127
parent91f8aca46dbe01ccdb64a6fbc9bf9220e56e1c47
drm/radeon: fix S/R on VM systems (cayman/TN/SI)

commit fa3daf9aa74a3ac1c87d8188a43d283d06720032 upstream.

We weren't properly tearing down the VM sub-alloctor
on suspend leading to bogus VM PTs on resume.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=60439

Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Dmitry Cherkasov <Dmitrii.Cherkasov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/ni.c
drivers/gpu/drm/radeon/si.c