Commit e32e836a authored Feb 02, 2017 by Matthew Auld Committed by Chris Wilson Feb 03, 2017

drm/i915: remove 512GB allocation warning

Now that we have selftests in place exercising truly huge allocations
we will start to hit the 512GB warning, so now seems like a good time to
remove this user-triggerable WARN.

Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1486047300-13198-1-git-send-email-matthew.auld@intel.com

Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

parent bb96dcf5

drivers/gpu/drm/i915/i915_gem_gtt.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -1423,10 +1423,6 @@ static int gen8_alloc_va_range_4lvl(struct i915_address_space *vm,
		if (ret)
		return ret;

		WARN(bitmap_weight(new_pdps, GEN8_PML4ES_PER_PML4) > 2,
		"The allocation has spanned more than 512GB. "
		"It is highly likely this is incorrect.");

		gen8_for_each_pml4e(pdp, pml4, start, length, pml4e) {
		WARN_ON(!pdp);