Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / drm / intel-gtt.h

diff --git a/kernel/include/drm/intel-gtt.h b/kernel/include/drm/intel-gtt.h
new file mode 100644 (file)
index 0000000..b08bdad
--- /dev/null
+++ b/kernel/include/drm/intel-gtt.h
@@ -0,0 +1,32 @@
+/* Common header for intel-gtt.ko and i915.ko */
+
+#ifndef _DRM_INTEL_GTT_H
+#define        _DRM_INTEL_GTT_H
+
+void intel_gtt_get(size_t *gtt_total, size_t *stolen_size,
+                  phys_addr_t *mappable_base, unsigned long *mappable_end);
+
+int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
+                    struct agp_bridge_data *bridge);
+void intel_gmch_remove(void);
+
+bool intel_enable_gtt(void);
+
+void intel_gtt_chipset_flush(void);
+void intel_gtt_insert_sg_entries(struct sg_table *st,
+                                unsigned int pg_start,
+                                unsigned int flags);
+void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
+
+/* Special gtt memory types */
+#define AGP_DCACHE_MEMORY      1
+#define AGP_PHYS_MEMORY                2
+
+/* flag for GFDT type */
+#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
+
+#ifdef CONFIG_INTEL_IOMMU
+extern int intel_iommu_gfx_mapped;
+#endif
+
+#endif