nvmap: Add trace points for nvmap.

Change-Id: I86e68c57846fe14de7620edf4c241ad7d9e46df2
Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-on: http://git-master/r/106491
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Satya Popuri <spopuri@nvidia.com>

1 files changed, 304 insertions, 0 deletions

diff --git a/include/trace/events/nvmap.h b/include/trace/events/nvmap.h
new file mode 100644
index 000000000000..d42ae8d3c76f
--- /dev/null
+++ b/include/trace/events/nvmap.h
@@ -0,0 +1,304 @@
+/*
+ * include/trace/events/nvmap.h
+ *
+ * NvMap event logging to ftrace.
+ *
+ * Copyright (c) 2012, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM nvmap
+
+#if !defined(_TRACE_NVMAP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NVMAP_H
+
+#include "../../../drivers/video/tegra/nvmap/nvmap.h"
+#include <linux/nvmap.h>
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(nvmap,
+	TP_PROTO(struct nvmap_client *client),
+	TP_ARGS(client),
+	TP_STRUCT__entry(
+		__field(struct nvmap_client *, client)
+	),
+	TP_fast_assign(
+		__entry->client = client;
+	),
+	TP_printk("client=%p, name=%s",
+		__entry->client, __entry->client->name)
+);
+
+DEFINE_EVENT(nvmap, nvmap_open,
+	TP_PROTO(struct nvmap_client *client),
+	TP_ARGS(client)
+);
+
+DEFINE_EVENT(nvmap, nvmap_release,
+	TP_PROTO(struct nvmap_client *client),
+	TP_ARGS(client)
+);
+
+TRACE_EVENT(nvmap_create_handle,
+	TP_PROTO(struct nvmap_client *client,
+		 struct nvmap_handle *h,
+		 u32 size,
+		 struct nvmap_handle_ref *ref
+	),
+
+	TP_ARGS(client, h, size, ref),
+
+	TP_STRUCT__entry(
+		__field(struct nvmap_client *, client)
+		__field(struct nvmap_handle *, h)
+		__field(u32, size)
+		__field(struct nvmap_handle_ref *, ref)
+	),
+
+	TP_fast_assign(
+		__entry->client = client;
+		__entry->h = h;
+		__entry->size = size;
+		__entry->ref = ref;
+	),
+
+	TP_printk("client=%p, name=%s, handle=%p, size=%d, ref=%p",
+		__entry->client, __entry->client->name,
+		__entry->h, __entry->size, __entry->ref)
+);
+
+TRACE_EVENT(nvmap_alloc_handle_id,
+	TP_PROTO(struct nvmap_client *client,
+		 unsigned long handle_id,
+		 u32 heap_mask,
+		 u32 align,
+		 u32 flags
+	),
+
+	TP_ARGS(client, handle_id, heap_mask, align, flags),
+
+	TP_STRUCT__entry(
+		__field(struct nvmap_client *, client)
+		__field(unsigned long, handle_id)
+		__field(u32, heap_mask)
+		__field(u32, align)
+		__field(u32, flags)
+	),
+
+	TP_fast_assign(
+		__entry->client = client;
+		__entry->handle_id = handle_id;
+		__entry->heap_mask = heap_mask;
+		__entry->align = align;
+		__entry->flags = flags;
+	),
+
+	TP_printk("client=%p, id=0x%lx, heap_mask=0x%x, align=%d, flags=0x%x",
+		__entry->client, __entry->handle_id, __entry->heap_mask,
+		__entry->align, __entry->flags)
+);
+
+TRACE_EVENT(nvmap_free_handle_id,
+	TP_PROTO(struct nvmap_client *client,
+		 unsigned long handle_id
+	),
+
+	TP_ARGS(client, handle_id),
+
+	TP_STRUCT__entry(
+		__field(struct nvmap_client *, client)
+		__field(unsigned long, handle_id)
+	),
+
+	TP_fast_assign(
+		__entry->client = client;
+		__entry->handle_id = handle_id;
+	),
+
+	TP_printk("client=%p, id=0x%lx",
+		__entry->client, __entry->handle_id)
+);
+
+TRACE_EVENT(nvmap_duplicate_handle_id,
+	TP_PROTO(struct nvmap_client *client,
+		 unsigned long handle_id,
+		 struct nvmap_handle_ref *ref
+	),
+
+	TP_ARGS(client, handle_id, ref),
+
+	TP_STRUCT__entry(
+		__field(struct nvmap_client *, client)
+		__field(unsigned long, handle_id)
+		__field(struct nvmap_handle_ref *, ref)
+	),
+
+	TP_fast_assign(
+		__entry->client = client;
+		__entry->handle_id = handle_id;
+		__entry->ref = ref;
+	),
+
+	TP_printk("client=%p, id=0x%lx, ref=%p",
+		__entry->client, __entry->handle_id, __entry->ref)
+);
+
+TRACE_EVENT(cache_maint,
+	TP_PROTO(struct nvmap_client *client,
+		 struct nvmap_handle *h,
+		 unsigned long start,
+		 unsigned long end,
+		 u32 op
+	),
+
+	TP_ARGS(client, h, start, end, op),
+
+	TP_STRUCT__entry(
+		__field(struct nvmap_client *, client)
+		__field(struct nvmap_handle *, h)
+		__field(unsigned long, start)
+		__field(unsigned long, end)
+		__field(u32, op)
+	),
+
+	TP_fast_assign(
+		__entry->client = client;
+		__entry->h = h;
+		__entry->start = start;
+		__entry->end = end;
+		__entry->op = op;
+	),
+
+	TP_printk("client=%p, h=%p, start=0x%lx, end=0x%lx, op=%d",
+		__entry->client, __entry->h, __entry->start,
+		__entry->end, __entry->op)
+);
+
+TRACE_EVENT(nvmap_map_into_caller_ptr,
+	TP_PROTO(struct nvmap_client *client,
+		 struct nvmap_handle *h,
+		 u32 offset,
+		 u32 length,
+		 u32 flags
+	),
+
+	TP_ARGS(client, h, offset, length, flags),
+
+	TP_STRUCT__entry(
+		__field(struct nvmap_client *, client)
+		__field(struct nvmap_handle *, h)
+		__field(u32, offset)
+		__field(u32, length)
+		__field(u32, flags)
+	),
+
+	TP_fast_assign(
+		__entry->client = client;
+		__entry->h = h;
+		__entry->offset = offset;
+		__entry->length = length;
+		__entry->flags = flags;
+	),
+
+	TP_printk("client=%p, h=%p, offset=%d, length=%d, flags=0x%x",
+		__entry->client, __entry->h, __entry->offset,
+		__entry->length, __entry->flags)
+);
+
+TRACE_EVENT(nvmap_ioctl_rw_handle,
+	TP_PROTO(struct nvmap_client *client,
+		 struct nvmap_handle *h,
+		 u32 is_read,
+		 u32 offset,
+		 unsigned long addr,
+		 u32 mem_stride,
+		 u32 user_stride,
+		 u32 elem_size,
+		 u32 count
+	),
+
+	TP_ARGS(client, h, is_read, offset, addr, mem_stride,
+		user_stride, elem_size, count),
+
+	TP_STRUCT__entry(
+		__field(struct nvmap_client *, client)
+		__field(struct nvmap_handle *, h)
+		__field(u32, is_read)
+		__field(u32, offset)
+		__field(unsigned long, addr)
+		__field(u32, mem_stride)
+		__field(u32, user_stride)
+		__field(u32, elem_size)
+		__field(u32, count)
+	),
+
+	TP_fast_assign(
+		__entry->client = client;
+		__entry->h = h;
+		__entry->is_read = is_read;
+		__entry->offset = offset;
+		__entry->addr = addr;
+		__entry->mem_stride = mem_stride;
+		__entry->user_stride = user_stride;
+		__entry->elem_size = elem_size;
+		__entry->count = count;
+	),
+
+	TP_printk("client=%p, h=%p, is_read=%d, offset=%d, addr=0x%lx,"
+		"mem_stride=%d, user_stride=%d, elem_size=%d, count=%d",
+		__entry->client, __entry->h, __entry->is_read, __entry->offset,
+		__entry->addr, __entry->mem_stride, __entry->user_stride,
+		__entry->elem_size, __entry->count)
+);
+
+TRACE_EVENT(nvmap_ioctl_pinop,
+	TP_PROTO(struct nvmap_client *client,
+		 u32 is_pin,
+		 u32 count,
+		 unsigned long *ids
+	),
+
+	TP_ARGS(client, is_pin, count, ids),
+
+	TP_STRUCT__entry(
+		__field(struct nvmap_client *, client)
+		__field(u32, is_pin)
+		__field(u32, count)
+		__field(unsigned long *, ids)
+		__dynamic_array(unsigned long, ids, count)
+	),
+
+	TP_fast_assign(
+		__entry->client = client;
+		__entry->is_pin = is_pin;
+		__entry->count = count;
+		__entry->ids = ids;
+		memcpy(__get_dynamic_array(ids), ids,
+		    sizeof(unsigned long) * count);
+	),
+
+	TP_printk("client=%p, is_pin=%d, count=%d, ids=[%s]",
+		__entry->client, __entry->is_pin, __entry->count,
+		__print_hex(__get_dynamic_array(ids), __entry->ids ?
+			    sizeof(unsigned long) * __entry->count : 0))
+);
+
+
+#endif /* _TRACE_NVMAP_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>