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path: root/drivers/gpu/drm/i915
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Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 2cd2dabbcd3b..c9a4690bf8b1 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1110,7 +1110,8 @@ static int __gen8_ppgtt_alloc(struct i915_address_space * const vm,
atomic_read(&pt->used));
atomic_add(count, &pt->used);
- GEM_BUG_ON(atomic_read(&pt->used) > I915_PDES);
+ /* All other pdes may be simultaneously removed */
+ GEM_BUG_ON(atomic_read(&pt->used) > 2 * I915_PDES);
*start += count;
}
} while (idx++, --len);