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Commit b4fec427 authored by Chris Wilson's avatar Chris Wilson :thinking: Committed by Emil Velikov
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i965: Always allow CPU readback of the scanout on LLC platforms


LLC platforms are magic in that reads from the CPU are always cache
coherent, or rather GPU writes that bypass LLC do still invalidate the
appropriate cache line.

Cc: "17.2" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke's avatarKenneth Graunke <kenneth@whitecape.org>
(cherry picked from commit 49eda75d)
parent efb9b574
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