From: Christian König <christian.koenig@amd.com>
Date: Mon, 11 May 2015 13:34:59 +0000 (+0200)
Subject: drm/amdgpu: fix context switch
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~46^2~25^2~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3cb485f34049b7f3a00f6f73d2325e0858f64ddb;p=pandora-kernel.git

drm/amdgpu: fix context switch

Properly protect the state and also handle submission failures.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
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