[igt-dev] [PATCH i-g-t 3/4] intel_gpu_top: Add command line switch to start in physical engine mode

[Tvrtko Ursulin]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Default mode is to aggreate engines per class but some users would prefer
to be able to start in physical engine mode too.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Cc: Dmitry Rogozhkin <dmitry.v.rogozhkin at intel.com>
---
 man/intel_gpu_top.rst | 3 +++
 tools/intel_gpu_top.c | 9 +++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/man/intel_gpu_top.rst b/man/intel_gpu_top.rst
index 3317e04816b4..b24216c0ae91 100644
--- a/man/intel_gpu_top.rst
+++ b/man/intel_gpu_top.rst
@@ -48,6 +48,9 @@ OPTIONS
 -d
     Select a specific GPU using supported filter.
 
+-p
+   Default to showing physical engines instead of classes.
+
 RUNTIME CONTROL
 ===============
 
diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c
index c4d98de4fe31..e91b47baf72b 100644
--- a/tools/intel_gpu_top.c
+++ b/tools/intel_gpu_top.c
@@ -1268,6 +1268,7 @@ usage(const char *appname)
 		"\t[-s <ms>]       Refresh period in milliseconds (default %ums).\n"
 		"\t[-L]            List all cards.\n"
 		"\t[-d <device>]   Device filter, please check manual page for more details.\n"
+		"\t[-p]            Default to showing physical engines instead of classes.\n"
 		"\n",
 		appname, DEFAULT_PERIOD_MS);
 	igt_device_print_filter_types();
@@ -2446,6 +2447,7 @@ int main(int argc, char **argv)
 {
 	unsigned int period_us = DEFAULT_PERIOD_MS * 1000;
 	struct clients *clients = NULL;
+	bool physical_engines = false;
 	int con_w = -1, con_h = -1;
 	char *output_path = NULL;
 	struct engines *engines;
@@ -2456,7 +2458,7 @@ int main(int argc, char **argv)
 	char *codename = NULL;
 
 	/* Parse options */
-	while ((ch = getopt(argc, argv, "o:s:d:JLlh")) != -1) {
+	while ((ch = getopt(argc, argv, "o:s:d:pJLlh")) != -1) {
 		switch (ch) {
 		case 'o':
 			output_path = optarg;
@@ -2467,6 +2469,9 @@ int main(int argc, char **argv)
 		case 'd':
 			opt_device = strdup(optarg);
 			break;
+		case 'p':
+			physical_engines = true;
+			break;
 		case 'J':
 			output_mode = JSON;
 			break;
@@ -2508,7 +2513,7 @@ int main(int argc, char **argv)
 	case INTERACTIVE:
 		pops = &term_pops;
 		interactive_stdin();
-		class_view = true;
+		class_view = !physical_engines;
 		break;
 	case STDOUT:
 		pops = &stdout_pops;
-- 
2.34.1