---
tools/intel_gpu_top.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c
index 7574ef0..3115b5e 100644
--- a/tools/intel_gpu_top.c
+++ b/tools/intel_gpu_top.c
@@ -39,6 +39,9 @@
#include <sys/time.h>
#include <sys/wait.h>
#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif
@@ -127,6 +130,24 @@ gettime(void)
}
static int
+read_file_int(const char *file)
+{
+ char buf[32];
+ int fd, n;
+
+ fd = open(file, 0);
+ if (fd < 0)
+ return -1;
+ n = read(fd, buf, sizeof (buf) - 1);
+ close(fd);
+ if (n < 0)
+ return -1;
+
+ buf[n] = '\0';
+ return strtol(buf, 0, 0);
+}
+
+static int
top_bits_sort(const void *a, const void *b)
{
struct top_bit * const *bit_a = a;
@@ -280,6 +301,16 @@ print_clock_info(struct pci_device *pci_dev)
print_clock("render", render_clock);
printf(" ");
print_clock("display", display_clock);
+ } else {
+ int max_render_clock;
+ int cur_render_clock;
+
+ max_render_clock = read_file_int("/sys/class/drm/card0/gt_max_freq_mhz");
+ cur_render_clock = read_file_int("/sys/class/drm/card0/gt_cur_freq_mhz");
+
+ print_clock("max render", max_render_clock);
+ printf(" ");
+ print_clock("current render", cur_render_clock);
}
--
2.0.1
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