diff mbox

drm/i915: Avoid moving from CPU domain during pwrite

Message ID 1274966461-4552-1-git-send-email-chris@chris-wilson.co.uk (mailing list archive)
State Deferred, archived
Headers show

Commit Message

Chris Wilson May 27, 2010, 1:21 p.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 528ff7d..c10bf39 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -941,7 +941,8 @@  i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
 	if (obj_priv->phys_obj)
 		ret = i915_gem_phys_pwrite(dev, obj, args, file_priv);
 	else if (obj_priv->tiling_mode == I915_TILING_NONE &&
-		 dev->gtt_total != 0) {
+		 dev->gtt_total != 0 &&
+		 obj->write_domain != I915_GEM_DOMAIN_CPU) {
 		ret = i915_gem_gtt_pwrite_fast(dev, obj, args, file_priv);
 		if (ret == -EFAULT) {
 			ret = i915_gem_gtt_pwrite_slow(dev, obj, args,