1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
From 80508aff288ba2fa4d9cc35204e83df3ab57d573 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Thu, 7 Nov 2013 05:32:33 -0700
Subject: [PATCH 13/60] drm/radeon: add semaphore trace point
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/radeon/radeon_semaphore.c | 6 +++++-
drivers/gpu/drm/radeon/radeon_trace.h | 36 +++++++++++++++++++++++++++++++
2 files changed, 41 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c
index 34ea889..2b42aa1 100644
--- a/drivers/gpu/drm/radeon/radeon_semaphore.c
+++ b/drivers/gpu/drm/radeon/radeon_semaphore.c
@@ -29,7 +29,7 @@
*/
#include <drm/drmP.h>
#include "radeon.h"
-
+#include "radeon_trace.h"
int radeon_semaphore_create(struct radeon_device *rdev,
struct radeon_semaphore **semaphore)
@@ -62,6 +62,8 @@ bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ridx,
{
struct radeon_ring *ring = &rdev->ring[ridx];
+ trace_radeon_semaphore_signale(ridx, semaphore);
+
if (radeon_semaphore_ring_emit(rdev, ridx, ring, semaphore, false)) {
--semaphore->waiters;
@@ -77,6 +79,8 @@ bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ridx,
{
struct radeon_ring *ring = &rdev->ring[ridx];
+ trace_radeon_semaphore_wait(ridx, semaphore);
+
if (radeon_semaphore_ring_emit(rdev, ridx, ring, semaphore, true)) {
++semaphore->waiters;
diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
index 811bca6..9f0e181 100644
--- a/drivers/gpu/drm/radeon/radeon_trace.h
+++ b/drivers/gpu/drm/radeon/radeon_trace.h
@@ -111,6 +111,42 @@ DEFINE_EVENT(radeon_fence_request, radeon_fence_wait_end,
TP_ARGS(dev, seqno)
);
+DECLARE_EVENT_CLASS(radeon_semaphore_request,
+
+ TP_PROTO(int ring, struct radeon_semaphore *sem),
+
+ TP_ARGS(ring, sem),
+
+ TP_STRUCT__entry(
+ __field(int, ring)
+ __field(signed, waiters)
+ __field(uint64_t, gpu_addr)
+ ),
+
+ TP_fast_assign(
+ __entry->ring = ring;
+ __entry->waiters = sem->waiters;
+ __entry->gpu_addr = sem->gpu_addr;
+ ),
+
+ TP_printk("ring=%u, waiters=%d, addr=%010Lx", __entry->ring,
+ __entry->waiters, __entry->gpu_addr)
+);
+
+DEFINE_EVENT(radeon_semaphore_request, radeon_semaphore_signale,
+
+ TP_PROTO(int ring, struct radeon_semaphore *sem),
+
+ TP_ARGS(ring, sem)
+);
+
+DEFINE_EVENT(radeon_semaphore_request, radeon_semaphore_wait,
+
+ TP_PROTO(int ring, struct radeon_semaphore *sem),
+
+ TP_ARGS(ring, sem)
+);
+
#endif
/* This part must be outside protection */
--
1.9.1
|
