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(parent: 7dda98a) | patch
HSW: Restore L3 control register to disable SLM mode.
authorYang Rong <rong.r.yang@intel.com>
Mon, 9 Jun 2014 15:29:50 +0000 (23:29 +0800)
committerZhigang Gong <zhigang.gong@intel.com>
Mon, 9 Jun 2014 08:34:35 +0000 (16:34 +0800)
commita3abcd3748dcd1fe8398b4f8d8e78fd9b33d66ca
treefc66dae5578937613f9637d4a527742ac7e31af3tree | snapshot
parent7dda98a434320080372ffa87b8fd29030d23ab20commit | diff
HSW: Restore L3 control register to disable SLM mode.

It seems L3 control register is per context in IVB, but not per context
in HSW, so need restore the L3 control register, otherwise, it may cause screen flick.
this patch may hurt some performance.

Signed-off-by: Yang Rong <rong.r.yang@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
src/intel/intel_gpgpu.c diff | blob | history
Domain: SCM / Uncategorized;