]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 9c6260b) | 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)
commit2cc8720f2f31a8519994726dd49fd154ed8443b3
treef55c035008f6589d70958d99d286aa2c0764705atree | snapshot
parent9c6260b47ae3f79a6b2db56e89cb4c57332c39eccommit | 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
Linux Kernel Source Tree.