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| author | Changbin Du <changbin.du@intel.com> | 2018-05-15 10:35:41 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-07-09 10:23:46 +0800 |
| commit | eb3a353014d2c2402e572ab7bef86bf5e328160f (patch) | |
| tree | 93f57ba9bd1c5941fb2071c072b6b7ddcc2c8356 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 4c9414d7b152bf344521bf786b5748e833270776 (diff) | |
drm/i915/gvt: Add 64K huge gtt support
Finally, this add the first huge gtt support for GVTg - 64K pages. Since
64K page and 4K page cannot be mixed on the same page table, so we always
split a 64K entry into small 4K page. And when unshadow guest 64K entry,
we need ensure all the shadowed entries in shadow page table also get
cleared.
For page table which has 64K gtt entry, only PTE#0, PTE#16, PTE#32, ...
PTE#496 are used. Unused PTEs update should be ignored.
Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions