Commit 4dd504f7 authored by Chris Wilson's avatar Chris Wilson

drm/i915: Use memset64() to prefill the GTT page

Take advantage of optimised memset64() instead of open coding it to
prefill the GTT pages.
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20170926095353.11036-1-chris@chris-wilson.co.ukReviewed-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
parent 163e8aec
......@@ -481,10 +481,8 @@ static void fill_page_dma(struct i915_address_space *vm,
const u64 val)
{
u64 * const vaddr = kmap_atomic(p->page);
int i;
for (i = 0; i < 512; i++)
vaddr[i] = val;
memset64(vaddr, val, PAGE_SIZE / sizeof(val));
kunmap_atomic(vaddr);
}
......
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