From: Matthew Auld Date: Thu, 2 Feb 2017 14:55:00 +0000 (+0000) Subject: drm/i915: remove 512GB allocation warning X-Git-Tag: v4.12~21^2~37^2~362 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e32e836afe39691848270f1ac2a9d0e09ad173fd;p=platform%2Fkernel%2Flinux-exynos.git 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 Cc: Chris Wilson Signed-off-by: Matthew Auld Link: http://patchwork.freedesktop.org/patch/msgid/1486047300-13198-1-git-send-email-matthew.auld@intel.com Reviewed-by: Joonas Lahtinen Signed-off-by: Chris Wilson --- diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 048040e..c567b34 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -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);