misc: tegra-profiler: add time source option

* Add time source option (CNTVCT or kernel monotonic clock).
* Do not use arch timer if user does not have direct access to
  CNTVCT register.

Bug 1508327

Change-Id: I0efc619146c1256ac57120b8646ecd8e819a1315
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: http://git-master/r/427620
(cherry picked from commit 48d251b3b70aeaa14e8532223f7c418041ac1a37)

1 files changed, 8 insertions, 3 deletions

diff --git a/include/linux/tegra_profiler.h b/include/linux/tegra_profiler.h
index 3ba50b60b..5434d58ce 100644
--- a/include/linux/tegra_profiler.h
+++ b/include/linux/tegra_profiler.h
@@ -19,8 +19,8 @@
 
 #include <linux/ioctl.h>
 
-#define QUADD_SAMPLES_VERSION   29
-#define QUADD_IO_VERSION        12
+#define QUADD_SAMPLES_VERSION   30
+#define QUADD_IO_VERSION        13
 
 #define QUADD_IO_VERSION_DYNAMIC_RB             5
 #define QUADD_IO_VERSION_RB_MAX_FILL_COUNT      6
@@ -30,6 +30,7 @@
 #define QUADD_IO_VERSION_BT_UNWIND_TABLES       10
 #define QUADD_IO_VERSION_UNWIND_MIXED           11
 #define QUADD_IO_VERSION_EXTABLES_MMAP          12
+#define QUADD_IO_VERSION_ARCH_TIMER_OPT         13
 
 #define QUADD_SAMPLE_VERSION_THUMB_MODE_FLAG    17
 #define QUADD_SAMPLE_VERSION_GROUP_SAMPLES      18
@@ -42,6 +43,7 @@
 #define QUADD_SAMPLE_VERSION_USE_ARCH_TIMER     27
 #define QUADD_SAMPLE_VERSION_SCHED_SAMPLES      28
 #define QUADD_SAMPLE_VERSION_HDR_UNW_METHOD     29
+#define QUADD_SAMPLE_VERSION_HDR_ARCH_TIMER     30
 
 #define QUADD_MAX_COUNTERS      32
 #define QUADD_MAX_PROCESS       64
@@ -290,6 +292,8 @@ struct quadd_debug_data {
 #define QUADD_HDR_UNW_METHOD_SHIFT      0
 #define QUADD_HDR_UNW_METHOD_MASK       (0x07 << QUADD_HDR_UNW_METHOD_SHIFT)
 
+#define QUADD_HDR_USE_ARCH_TIMER        (1 << 3)
+
 struct quadd_header_data {
         u16 magic;
         u16 version;
@@ -339,6 +343,7 @@ enum {
 #define QUADD_PARAM_EXTRA_BT_FP                 (1 << 1)
 #define QUADD_PARAM_EXTRA_BT_UNWIND_TABLES      (1 << 2)
 #define QUADD_PARAM_EXTRA_BT_MIXED              (1 << 3)
+#define QUADD_PARAM_EXTRA_USE_ARCH_TIMER        (1 << 4)
 
 struct quadd_parameters {
         u32 freq;
@@ -389,7 +394,7 @@ enum {
 #define QUADD_COMM_CAP_EXTRA_SPECIAL_ARCH_MMAP  (1 << 5)
 #define QUADD_COMM_CAP_EXTRA_UNWIND_MIXED       (1 << 6)
 #define QUADD_COMM_CAP_EXTRA_UNW_ENTRY_TYPE     (1 << 7)
-#define QUADD_COMM_CAP_EXTRA_USE_ARCH_TIMER     (1 << 8)
+#define QUADD_COMM_CAP_EXTRA_ARCH_TIMER         (1 << 8)
 
 struct quadd_comm_cap {
         u32     pmu:1,