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(parent: 03c75e7) | patch
drm/i915/gvt: load host render mocs once in mocs switch
authorWeinan Li <weinan.z.li@intel.com>
Wed, 13 Dec 2017 02:47:02 +0000 (10:47 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Mon, 18 Dec 2017 08:30:24 +0000 (16:30 +0800)
commitd64575ad5de21897fc70457a394e61933265501a
treef55c035008f6589d70958d99d286aa2c0764705atree | snapshot
parent03c75e742bcc5775879425729445504ac32cdbe9commit | diff
drm/i915/gvt: load host render mocs once in mocs switch

Load host render mocs registers once for delta update of mocs switch, it
reduces mmio read times obviously, then brings performance improvement
during multi-vms switch.

Signed-off-by: Weinan Li <weinan.z.li@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/mmio_context.c diff | blob | history
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