[RFC,13/29] drm/i915: gvt: trace stub

Submitted by Wang, Zhi A on Jan. 28, 2016, 10:21 a.m.

Details

Message ID 1453976511-27322-14-git-send-email-zhi.a.wang@intel.com
State New
Headers show
Series "iGVT-g implementation in i915" ( rev: 1 ) in Intel GFX

Not browsing as part of any series.

Commit Message

Wang, Zhi A Jan. 28, 2016, 10:21 a.m.
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
---
 drivers/gpu/drm/i915/gvt/Makefile       |  3 ++-
 drivers/gpu/drm/i915/gvt/trace.h        | 36 +++++++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/gvt/trace_points.c | 29 ++++++++++++++++++++++++++
 3 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 drivers/gpu/drm/i915/gvt/trace.h
 create mode 100644 drivers/gpu/drm/i915/gvt/trace_points.c

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diff --git a/drivers/gpu/drm/i915/gvt/Makefile b/drivers/gpu/drm/i915/gvt/Makefile
index f4dcf9a..285eb84 100644
--- a/drivers/gpu/drm/i915/gvt/Makefile
+++ b/drivers/gpu/drm/i915/gvt/Makefile
@@ -1,4 +1,5 @@ 
-GVT_SOURCE := gvt.o params.o aperture_gm.o mmio.o handlers.o instance.o fb_decoder.o
+GVT_SOURCE := gvt.o params.o aperture_gm.o mmio.o handlers.o instance.o \
+		trace_points.o fb_decoder.o
 
 ccflags-y			+= -I$(src) -I$(src)/.. -Wall -Werror -Wno-unused-function
 i915_gvt-y			:= $(GVT_SOURCE)
diff --git a/drivers/gpu/drm/i915/gvt/trace.h b/drivers/gpu/drm/i915/gvt/trace.h
new file mode 100644
index 0000000..c98600a
--- /dev/null
+++ b/drivers/gpu/drm/i915/gvt/trace.h
@@ -0,0 +1,36 @@ 
+/*
+ * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of Version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#if !defined(_GVT_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _GVT_TRACE_H_
+
+#include <linux/types.h>
+#include <linux/stringify.h>
+#include <linux/tracepoint.h>
+#include <asm/tsc.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM gvt
+
+#endif /* _GVT_TRACE_H_ */
+
+/* This part must be out of protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>
diff --git a/drivers/gpu/drm/i915/gvt/trace_points.c b/drivers/gpu/drm/i915/gvt/trace_points.c
new file mode 100644
index 0000000..6d0ad19
--- /dev/null
+++ b/drivers/gpu/drm/i915/gvt/trace_points.c
@@ -0,0 +1,29 @@ 
+/*
+ * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
+ *
+ * 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.
+ */
+
+#include "trace.h"
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+#endif