sna/gen2: Add missing stub debug files

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

src/sna/kgem_debug_gen2.c

@@ -0,0 +1,60 @@
+/*
+ * Copyright © 2007-2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors:
+ *    Eric Anholt <eric@anholt.net>
+ *    Chris Wilson <chris@chris-wilson.co.uk>
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/mman.h>
+#include <assert.h>
+
+#include "sna.h"
+#include "sna_reg.h"
+
+#include "gen2_render.h"
+
+#include "kgem_debug.h"
+
+static struct state {
+	int vertex_format;
+} state;
+
+int kgem_gen2_decode_3d(struct kgem *kgem, uint32_t offset)
+{
+    uint32_t *data = kgem->batch + offset;
+    uint32_t opcode = (data[0] & 0x1f000000) >> 24;
+    uint32_t len = (data[0] & 0xff) + 2;
+
+    kgem_debug_print(data, offset, 0, "3D UNKNOWN: 3d opcode = 0x%x\n", opcode);
+    return len;
+}
+
+void kgem_gen2_finish_state(struct kgem *kgem)
+{
+	memset(&state, 0, sizeof(state));
+}