tegra: camera: rtcpu: add nvcsi trace support

Add support for NVCSI global and correctable/uncorrectable interrupt
status traces, originating from RCE.

Bug 2315922

Change-Id: I2008f09300bf2d653ca7a6fd42925dd2f9069021
Signed-off-by: Vincent Chung <vincentc@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1829199
(cherry picked from commit 5e0ff02048ac4bc937d67fb9fdb4ff9c084931f5)
Reviewed-on: https://git-master.nvidia.com/r/2003156
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ian Kaszubski <ikaszubski@nvidia.com>
Reviewed-by: Ruicheng Dai <rdai@nvidia.com>
Reviewed-by: Pekka Pessi <ppessi@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 47 insertions, 3 deletions

diff --git a/include/trace/events/tegra_rtcpu.h b/include/trace/events/tegra_rtcpu.h
index 6eff20782..7329eb8ce 100644
--- a/include/trace/events/tegra_rtcpu.h
+++ b/include/trace/events/tegra_rtcpu.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017 NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2016-2019 NVIDIA CORPORATION. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -195,8 +195,8 @@ TRACE_EVENT(rtcpu_dbg_set_loglevel,
  * VI Notify events
  */
 
-extern char *g_trace_vinotify_tag_strs[];
-extern unsigned int g_trace_vinotify_tag_str_count;
+extern const char * const g_trace_vinotify_tag_strs[];
+extern const unsigned int g_trace_vinotify_tag_str_count;
 
 TRACE_EVENT(rtcpu_vinotify_handle_msg,
         TP_PROTO(u64 tstamp, u8 tag, u32 ch_frame, u32 vi_tstamp, u32 data),
@@ -282,6 +282,50 @@ TRACE_EVENT(rtcpu_vinotify_error,
                 __entry->vi_tstamp, __entry->data)
 );
 
+/*
+ * NVCSI events
+ */
+
+extern const char * const g_trace_nvcsi_intr_class_strs[];
+extern const unsigned int g_trace_nvcsi_intr_class_str_count;
+
+extern const char * const g_trace_nvcsi_intr_type_strs[];
+extern const unsigned int g_trace_nvcsi_intr_type_str_count;
+
+TRACE_EVENT(rtcpu_nvcsi_intr,
+        TP_PROTO(u64 tstamp, u8 intr_class, u8 intr_type, u32 index,
+                u32 status),
+        TP_ARGS(tstamp, intr_class, intr_type, index, status),
+        TP_STRUCT__entry(
+                __field(u64, tstamp)
+                __field(u8, intr_class)
+                __field(u8, intr_type)
+                __field(u32, index)
+                __field(u32, status)
+        ),
+        TP_fast_assign(
+                __entry->tstamp = tstamp;
+                __entry->intr_class = intr_class;
+                __entry->intr_type = intr_type;
+                __entry->index = index;
+                __entry->status = status;
+        ),
+        TP_printk(
+                "tstamp:%llu class:%s type:%s phy:%u cil:%u st:%u vc:%u status:0x%08x",
+                __entry->tstamp,
+                (__entry->intr_class < g_trace_nvcsi_intr_class_str_count) ?
+                        g_trace_nvcsi_intr_class_strs[__entry->intr_class] :
+                        __print_hex(&__entry->intr_class, 1),
+                (__entry->intr_type < g_trace_nvcsi_intr_type_str_count) ?
+                        g_trace_nvcsi_intr_type_strs[__entry->intr_type] :
+                        __print_hex(&__entry->intr_type, 1),
+                (__entry->index >> 24) & 0xff,
+                (__entry->index >> 16) & 0xff,
+                (__entry->index >> 8) & 0xff,
+                __entry->index & 0xff,
+                __entry->status)
+);
+
 #endif /* _TRACE_TEGRA_RTCPU_H */
 
 #include <trace/define_trace.h>