[2/3] agp/intel: add new intel-gtt.h for new GTT controls
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Message ID 1282879159-4558-2-git-send-email-zhenyuw@linux.intel.com
State New, archived
Headers show

Commit Message

Zhenyu Wang Aug. 27, 2010, 3:19 a.m. UTC
None

Patch
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diff --git a/include/linux/intel-gtt.h b/include/linux/intel-gtt.h
new file mode 100644
index 0000000..1d19ab2
--- /dev/null
+++ b/include/linux/intel-gtt.h
@@ -0,0 +1,20 @@ 
+/*
+ * Common Intel AGPGART and GTT definitions.
+ */
+#ifndef _INTEL_GTT_H
+#define _INTEL_GTT_H
+
+#include <linux/agp_backend.h>
+
+/* This is for Intel only GTT controls.
+ *
+ * Sandybridge: AGP_USER_CACHED_MEMORY default to LLC only
+ */
+
+#define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2)
+#define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4)
+
+/* flag for GFDT type */
+#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
+
+#endif