drm/radeon: add initial tracepoint support.
this adds a bo create, and fence seq tracking tracepoints.
This is just an initial set to play around with, we should investigate
what others we need would be useful.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
new file mode 100644
index 0000000..eafd816
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon_trace.h
@@ -0,0 +1,82 @@
+#if !defined(_RADEON_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _RADEON_TRACE_H_
+
+#include <linux/stringify.h>
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+
+#include <drm/drmP.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM radeon
+#define TRACE_SYSTEM_STRING __stringify(TRACE_SYSTEM)
+#define TRACE_INCLUDE_FILE radeon_trace
+
+TRACE_EVENT(radeon_bo_create,
+ TP_PROTO(struct radeon_bo *bo),
+ TP_ARGS(bo),
+ TP_STRUCT__entry(
+ __field(struct radeon_bo *, bo)
+ __field(u32, pages)
+ ),
+
+ TP_fast_assign(
+ __entry->bo = bo;
+ __entry->pages = bo->tbo.num_pages;
+ ),
+ TP_printk("bo=%p, pages=%u", __entry->bo, __entry->pages)
+);
+
+DECLARE_EVENT_CLASS(radeon_fence_request,
+
+ TP_PROTO(struct drm_device *dev, u32 seqno),
+
+ TP_ARGS(dev, seqno),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u32, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ __entry->seqno = seqno;
+ ),
+
+ TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
+);
+
+DEFINE_EVENT(radeon_fence_request, radeon_fence_emit,
+
+ TP_PROTO(struct drm_device *dev, u32 seqno),
+
+ TP_ARGS(dev, seqno)
+);
+
+DEFINE_EVENT(radeon_fence_request, radeon_fence_retire,
+
+ TP_PROTO(struct drm_device *dev, u32 seqno),
+
+ TP_ARGS(dev, seqno)
+);
+
+DEFINE_EVENT(radeon_fence_request, radeon_fence_wait_begin,
+
+ TP_PROTO(struct drm_device *dev, u32 seqno),
+
+ TP_ARGS(dev, seqno)
+);
+
+DEFINE_EVENT(radeon_fence_request, radeon_fence_wait_end,
+
+ TP_PROTO(struct drm_device *dev, u32 seqno),
+
+ TP_ARGS(dev, seqno)
+);
+
+#endif
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#include <trace/define_trace.h>