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(parent: aa4ce44) | patch
drm/i915/gvt: set the correct default value of CTX STATUS PTR
authorMin He <min.he@intel.com>
Thu, 6 Apr 2017 03:01:45 +0000 (11:01 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Thu, 6 Apr 2017 03:08:04 +0000 (11:08 +0800)
commita34f83639490a5cc11a9d5c1b3773d4b6eb69a9e
tree4d3f9c869a9e99546e492f16539ac26d3ad5d719tree | snapshot
parentaa4ce4493c88dc324911152d1ccd25469366dba3commit | diff
drm/i915/gvt: set the correct default value of CTX STATUS PTR

Fix wrong initial csb read pointer value. This fixes the random
engine timeout issue in guest when guest boots up.

Fixes: 8453d674ae7e ("drm/i915/gvt: vGPU execlist virtualization")
Cc: stable@vger.kernel.org # v4.10+
Signed-off-by: Min He <min.he@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/execlist.c diff | blob | history
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