diff mbox

[05/11] drm/i915: flush CPU wc cache also in execbuf path

Message ID fce43dd69e57feb2dd3b440fc46237d4ab5e038b.1263558064.git.daniel.vetter@ffwll.ch (mailing list archive)
State Superseded
Headers show

Commit Message

Daniel Vetter Jan. 15, 2010, 12:24 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 799b023..39781da 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1910,6 +1910,9 @@  i915_gem_flush(struct drm_device *dev,
 	if (flush_domains & I915_GEM_DOMAIN_CPU)
 		drm_agp_chipset_flush(dev);
 
+	if (flush_domains & I915_GEM_DOMAIN_GTT)
+		I915_READ(IMR);
+
 	if ((invalidate_domains | flush_domains) & I915_GEM_GPU_DOMAINS) {
 		/*
 		 * read/write caches: