diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 319f3b459b3e..7eab619a3eb2 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -2477,6 +2477,13 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm, assert_rpm_atomic_end(dev_priv, rpm_atomic_seq); } +static void nop_clear_range(struct i915_address_space *vm, + uint64_t start, + uint64_t length, + bool use_scratch) +{ +} + static void gen8_ggtt_clear_range(struct i915_address_space *vm, uint64_t start, uint64_t length, @@ -3072,14 +3079,17 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt) ret = ggtt_probe_common(dev, ggtt->size); - ggtt->base.clear_range = gen8_ggtt_clear_range; - if (IS_CHERRYVIEW(dev_priv)) - ggtt->base.insert_entries = gen8_ggtt_insert_entries__BKL; - else - ggtt->base.insert_entries = gen8_ggtt_insert_entries; ggtt->base.bind_vma = ggtt_bind_vma; ggtt->base.unbind_vma = ggtt_unbind_vma; + ggtt->base.clear_range = nop_clear_range; + if (!USES_FULL_PPGTT(dev_priv)) + ggtt->base.clear_range = gen8_ggtt_clear_range; + + ggtt->base.insert_entries = gen8_ggtt_insert_entries; + if (IS_CHERRYVIEW(dev_priv)) + ggtt->base.insert_entries = gen8_ggtt_insert_entries__BKL; + return ret; }