[igt-dev] [PATCH i-g-t v3 2/3] tools/intel_gpu_top: Add generation info in header

[Zbigniew Kempczyński]

In multi device world we may want to see generation of device we're
tracking counters. Add generation number/codename to be more verbose.

Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Cc: Petri Latvala <petri.latvala at intel.com>
---
 lib/Makefile.am       |  4 +++-
 lib/meson.build       |  1 +
 tools/intel_gpu_top.c | 18 ++++++++++++++++--
 3 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/lib/Makefile.am b/lib/Makefile.am
index fecf34cd..c476eeab 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -118,7 +118,9 @@ libigt_device_scan_la_SOURCES = \
 	igt_list.c		\
 	igt_tools_stub.c	\
 	igt_device_scan.c	\
-	igt_device_scan.h
+	igt_device_scan.h	\
+	intel_device_info.c	\
+	intel_chipset.h
 
 libigt_perf_la_SOURCES = \
 	igt_perf.c	 \
diff --git a/lib/meson.build b/lib/meson.build
index 090a10cd..540facb2 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -182,6 +182,7 @@ lib_igt_device_scan_build = static_library('igt_device_scan',
 	['igt_device_scan.c',
 	'igt_list.c',
 	'igt_tools_stub.c',
+	'intel_device_info.c',
 	],
 	dependencies : scan_dep,
 	include_directories : inc)
diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c
index 86de09aa..399416c3 100644
--- a/tools/intel_gpu_top.c
+++ b/tools/intel_gpu_top.c
@@ -22,6 +22,7 @@
  */
 
 #include "igt_device_scan.h"
+#include "intel_chipset.h"
 
 #include <stdio.h>
 #include <sys/types.h>
@@ -1028,9 +1029,12 @@ static bool print_groups(struct cnt_group **groups)
 
 static int
 print_header(const struct igt_device_card *card,
+	     const struct intel_device_info *info,
 	     struct engines *engines, double t,
 	     int lines, int con_w, int con_h, bool *consumed)
 {
+	static char *codename;
+	unsigned int gen = info ? ffs(info->gen) : 0;
 	struct pmu_counter fake_pmu = {
 		.present = true,
 		.val.cur = 1,
@@ -1106,8 +1110,15 @@ print_header(const struct igt_device_card *card,
 	if (output_mode == INTERACTIVE) {
 		printf("\033[H\033[J");
 
+		if (!codename) {
+			codename = info->codename ? strdup(info->codename) :
+						    strdup("unknown");
+			codename[0] = toupper(codename[0]);
+		}
+
 		if (lines++ < con_h) {
-			printf("intel-gpu-top: %s - ", card->card);
+			printf("intel-gpu-top: %s (Gen%u) @ %s - ",
+			       codename, gen, card->card);
 			if (!engines->discrete)
 				printf("%s/%s MHz;  %s%% RC6; %s %s; %s irqs/s\n",
 					freq_items[1].buf, freq_items[0].buf,
@@ -1317,6 +1328,7 @@ int main(int argc, char **argv)
 	bool list_device = false;
 	char *pmu_device, *opt_device = NULL;
 	struct igt_device_card card;
+	const struct intel_device_info *info = NULL;
 
 	/* Parse options */
 	while ((ch = getopt(argc, argv, "o:s:d:JLlh")) != -1) {
@@ -1441,6 +1453,8 @@ int main(int argc, char **argv)
 	ret = EXIT_SUCCESS;
 
 	pmu_sample(engines);
+	if (card.pci_device)
+		info = intel_get_device_info(card.pci_device);
 
 	while (!stop_top) {
 		bool consumed = false;
@@ -1463,7 +1477,7 @@ int main(int argc, char **argv)
 			break;
 
 		while (!consumed) {
-			lines = print_header(&card, engines,
+			lines = print_header(&card, info, engines,
 					     t, lines, con_w, con_h,
 					     &consumed);
 
-- 
2.26.0