[Intel-gfx] [PATCH 20/30] drm/i915: Use the CPU domain for snooped pwrites

[Chris Wilson]

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_gem.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 26b9e87..9d87258 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1001,6 +1001,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
 	if (obj->phys_obj)
 		ret = i915_gem_phys_pwrite(dev, obj, args, file);
 	else if (obj->gtt_space &&
+		 obj->cache_level == I915_CACHE_NONE &&
 		 obj->base.write_domain != I915_GEM_DOMAIN_CPU) {
 		ret = i915_gem_object_pin(obj, 0, true);
 		if (ret)
-- 
1.7.4.1