Lionel Landwerlin 4ba12e8c54 intel: tools: aub_mem: reuse already mapped ppgtt buffers
When we map a PPGTT buffer into a continous address space of aubinator
to be able to inspect it, we currently add it to the list of BOs to
unmap once we're finished. An optimization we can apply it to look up
that list before trying to remap PPGTT buffers again (we already do
this for GGTT buffers).

We need to take some care before doing this because the list also
contains GGTT BOs. As GGTT & PPGTT are 2 different address spaces, we
can have matching addresses in both that point to different physical
locations.

This changes adds a flag on the elements of the list of mapped BOs to
differenciate between GGTT & PPGTT, which allows use to reuse that
list when looking up both address spaces.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Rafael Antognolli <rafael.antognolli@intel.com>
2018-08-22 18:02:11 +01:00
2018-08-22 05:05:21 +10:00
2018-08-14 15:46:56 -07:00
2018-08-16 13:53:10 -07:00
2016-08-30 16:44:00 -04:00
2017-09-06 17:48:50 +01:00
2018-08-22 17:29:20 +02:00
2018-08-16 13:52:56 -07:00
2018-08-02 18:00:15 +03:00

`Mesa <https://mesa3d.org>`_ - The 3D Graphics Library
======================================================


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