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| author | Matthew Auld <matthew.auld@intel.com> | 2022-02-28 15:36:05 +0300 |
|---|---|---|
| committer | Matthew Auld <matthew.auld@intel.com> | 2022-03-01 11:50:46 +0300 |
| commit | 503725c2d9865533b2894f7363be16c762260b7e (patch) | |
| tree | 657a6f43b2854ecf81f0c13bd83f8ffde6a497fe /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 9373505967ffc1b7b8331a21ba86ea436c09b981 (diff) | |
| download | linux-503725c2d9865533b2894f7363be16c762260b7e.tar.xz | |
drm/i915/ttm: mappable migration on fault
The end goal is to have userspace tell the kernel what buffers will
require CPU access, however if we ever reach the CPU fault handler, and
the current resource is not mappable, then we should attempt to migrate
the buffer to the mappable portion of LMEM, or even system memory, if the
allowable placements permit it.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220228123607.580432-2-matthew.auld@intel.com
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
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