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-rw-r--r--include/libcamera/internal/tracepoints/buffer_enums.tp9
-rw-r--r--include/libcamera/internal/tracepoints/meson.build8
-rw-r--r--include/libcamera/internal/tracepoints/pipeline.tp25
-rw-r--r--include/libcamera/internal/tracepoints/request.tp68
-rw-r--r--include/libcamera/internal/tracepoints/request_enums.tp9
5 files changed, 119 insertions, 0 deletions
diff --git a/include/libcamera/internal/tracepoints/buffer_enums.tp b/include/libcamera/internal/tracepoints/buffer_enums.tp
new file mode 100644
index 00000000..fdbea69a
--- /dev/null
+++ b/include/libcamera/internal/tracepoints/buffer_enums.tp
@@ -0,0 +1,9 @@
+TRACEPOINT_ENUM(
+ libcamera,
+ buffer_status,
+ TP_ENUM_VALUES(
+ ctf_enum_value("FrameSuccess", 0)
+ ctf_enum_value("FrameError", 1)
+ ctf_enum_value("FrameCancelled", 2)
+ )
+)
diff --git a/include/libcamera/internal/tracepoints/meson.build b/include/libcamera/internal/tracepoints/meson.build
index 2dd6733e..d9b2fca5 100644
--- a/include/libcamera/internal/tracepoints/meson.build
+++ b/include/libcamera/internal/tracepoints/meson.build
@@ -1,4 +1,12 @@
# SPDX-License-Identifier: CC0-1.0
+# enum files must go first
tracepoint_files = files([
+ 'buffer_enums.tp',
+ 'request_enums.tp',
+])
+
+tracepoint_files += files([
+ 'pipeline.tp',
+ 'request.tp',
])
diff --git a/include/libcamera/internal/tracepoints/pipeline.tp b/include/libcamera/internal/tracepoints/pipeline.tp
new file mode 100644
index 00000000..c0a94635
--- /dev/null
+++ b/include/libcamera/internal/tracepoints/pipeline.tp
@@ -0,0 +1,25 @@
+TRACEPOINT_EVENT(
+ libcamera,
+ ipa_call_begin,
+ TP_ARGS(
+ const char *, pipe,
+ const char *, func
+ ),
+ TP_FIELDS(
+ ctf_string(pipeline_name, pipe)
+ ctf_string(function_name, func)
+ )
+)
+
+TRACEPOINT_EVENT(
+ libcamera,
+ ipa_call_end,
+ TP_ARGS(
+ const char *, pipe,
+ const char *, func
+ ),
+ TP_FIELDS(
+ ctf_string(pipeline_name, pipe)
+ ctf_string(function_name, func)
+ )
+)
diff --git a/include/libcamera/internal/tracepoints/request.tp b/include/libcamera/internal/tracepoints/request.tp
new file mode 100644
index 00000000..dd28a714
--- /dev/null
+++ b/include/libcamera/internal/tracepoints/request.tp
@@ -0,0 +1,68 @@
+#include <libcamera/buffer.h>
+#include <libcamera/request.h>
+
+TRACEPOINT_EVENT_CLASS(
+ libcamera,
+ request,
+ TP_ARGS(
+ libcamera::Request *, req
+ ),
+ TP_FIELDS(
+ ctf_integer_hex(uintptr_t, request, reinterpret_cast<uintptr_t>(req))
+ ctf_integer(uint64_t, cookie, req->cookie())
+ ctf_enum(libcamera, request_status, uint32_t, status, req->status())
+ )
+)
+
+TRACEPOINT_EVENT_INSTANCE(
+ libcamera,
+ request,
+ request_construct,
+ TP_ARGS(
+ libcamera::Request *, req
+ )
+)
+
+TRACEPOINT_EVENT_INSTANCE(
+ libcamera,
+ request,
+ request_destroy,
+ TP_ARGS(
+ libcamera::Request *, req
+ )
+)
+
+TRACEPOINT_EVENT_INSTANCE(
+ libcamera,
+ request,
+ request_reuse,
+ TP_ARGS(
+ libcamera::Request *, req
+ )
+)
+
+TRACEPOINT_EVENT_INSTANCE(
+ libcamera,
+ request,
+ request_complete,
+ TP_ARGS(
+ libcamera::Request *, req
+ )
+)
+
+
+TRACEPOINT_EVENT(
+ libcamera,
+ request_complete_buffer,
+ TP_ARGS(
+ libcamera::Request *, req,
+ libcamera::FrameBuffer *, buf
+ ),
+ TP_FIELDS(
+ ctf_integer_hex(uintptr_t, request, reinterpret_cast<uintptr_t>(req))
+ ctf_integer(uint64_t, cookie, req->cookie())
+ ctf_integer(int, status, req->status())
+ ctf_integer_hex(uintptr_t, buffer, reinterpret_cast<uintptr_t>(buf))
+ ctf_enum(libcamera, buffer_status, uint32_t, buf_status, buf->metadata().status)
+ )
+)
diff --git a/include/libcamera/internal/tracepoints/request_enums.tp b/include/libcamera/internal/tracepoints/request_enums.tp
new file mode 100644
index 00000000..371f6544
--- /dev/null
+++ b/include/libcamera/internal/tracepoints/request_enums.tp
@@ -0,0 +1,9 @@
+TRACEPOINT_ENUM(
+ libcamera,
+ request_status,
+ TP_ENUM_VALUES(
+ ctf_enum_value("RequestPending", 0)
+ ctf_enum_value("RequestComplete", 1)
+ ctf_enum_value("RequestCancelled", 2)
+ )
+)