tree e703a6e8a6c18a4db6a952f03c0021f02781f3b6
parent b4025e48908e27ad93fe120f1022a46eae495da7
author David Stevens <stevensd@google.com> 1528839190 -0700
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1528920901 +0000

[udisplay] Don't use write combining memory

Since udisplay's framebuffer is now an arbitrary vmo, don't try to map
it as write combining, since that can conflict with whatever the
buffer's original policy was.

ZX-2196 #done

Test: k crash on NUC, NUC with the simple intel driver, and vim2
Change-Id: I16e4f3baeb2341ef81478478e592b97a9945a14d