drm/i915/gtt: Control cache domain of dma_map_page() directly

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We already maually control the CPU cache for our page table directories,
so we can tell the dma mapper to skip doing it as well.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180706122611.4142-2-chris@chris-wilson.co.uk

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Chris Wilson 2018-07-06 13:26:11 +01:00

parent 58174eac15

commit 66daec6b21

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drivers/gpu/drm/i915/i915_gem_gtt.c

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