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path: root/drivers/gpu/drm/i915/i915_gem.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index f0f8c6ff684f..9297143447cf 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2931,6 +2931,9 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write)
if (obj->gtt_space == NULL)
return -EINVAL;
+ if (obj->base.write_domain == I915_GEM_DOMAIN_GTT)
+ return 0;
+
ret = i915_gem_object_flush_gpu_write_domain(obj);
if (ret)
return ret;
@@ -3033,6 +3036,9 @@ i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, bool write)
uint32_t old_write_domain, old_read_domains;
int ret;
+ if (obj->base.write_domain == I915_GEM_DOMAIN_CPU)
+ return 0;
+
ret = i915_gem_object_flush_gpu_write_domain(obj);
if (ret)
return ret;
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