intel_stepping: Include clocks in summary

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 134 insertions, 0 deletions

diff --git a/tools/intel_stepping.c b/tools/intel_stepping.c
index 2eb44c7e..ea8eecbb 100644
--- a/tools/intel_stepping.c
+++ b/tools/intel_stepping.c
@@ -32,6 +32,137 @@
 #include <pciaccess.h>
 #include <err.h>
 #include "intel_chipset.h"
+#include "intel_gpu_tools.h"
+
+static void
+print_clock(char *name, int clock) {
+	if (clock == -1)
+		printf("%s clock: unknown", name);
+	else
+		printf("%s clock: %d Mhz", name, clock);
+}
+
+static int
+print_clock_info(struct pci_device *pci_dev)
+{
+	uint32_t devid = pci_dev->device_id;
+	uint16_t gcfgc;
+
+	if (IS_GM45(devid)) {
+		int core_clock = -1;
+
+		pci_device_cfg_read_u16(pci_dev, &gcfgc, I915_GCFGC);
+
+		switch (gcfgc & 0xf) {
+		case 8:
+			core_clock = 266;
+			break;
+		case 9:
+			core_clock = 320;
+			break;
+		case 11:
+			core_clock = 400;
+			break;
+		case 13:
+			core_clock = 533;
+			break;
+		}
+		print_clock("core", core_clock);
+	} else if (IS_965(devid) && IS_MOBILE(devid)) {
+		int render_clock = -1, sampler_clock = -1;
+
+		pci_device_cfg_read_u16(pci_dev, &gcfgc, I915_GCFGC);
+
+		switch (gcfgc & 0xf) {
+		case 2:
+			render_clock = 250; sampler_clock = 267;
+			break;
+		case 3:
+			render_clock = 320; sampler_clock = 333;
+			break;
+		case 4:
+			render_clock = 400; sampler_clock = 444;
+			break;
+		case 5:
+			render_clock = 500; sampler_clock = 533;
+			break;
+		}
+
+		print_clock("render", render_clock);
+		printf("  ");
+		print_clock("sampler", sampler_clock);
+	} else if (IS_945(devid) && IS_MOBILE(devid)) {
+		int render_clock = -1, display_clock = -1;
+
+		pci_device_cfg_read_u16(pci_dev, &gcfgc, I915_GCFGC);
+
+		switch (gcfgc & 0x7) {
+		case 0:
+			render_clock = 166;
+			break;
+		case 1:
+			render_clock = 200;
+			break;
+		case 3:
+			render_clock = 250;
+			break;
+		case 5:
+			render_clock = 400;
+			break;
+		}
+
+		switch (gcfgc & 0x70) {
+		case 0:
+			display_clock = 200;
+			break;
+		case 4:
+			display_clock = 320;
+			break;
+		}
+		if (gcfgc & (1 << 7))
+		    display_clock = 133;
+
+		print_clock("render", render_clock);
+		printf("  ");
+		print_clock("display", display_clock);
+	} else if (IS_915(devid) && IS_MOBILE(devid)) {
+		int render_clock = -1, display_clock = -1;
+
+		pci_device_cfg_read_u16(pci_dev, &gcfgc, I915_GCFGC);
+
+		switch (gcfgc & 0x7) {
+		case 0:
+			render_clock = 160;
+			break;
+		case 1:
+			render_clock = 190;
+			break;
+		case 4:
+			render_clock = 333;
+			break;
+		}
+		if (gcfgc & (1 << 13))
+		    render_clock = 133;
+
+		switch (gcfgc & 0x70) {
+		case 0:
+			display_clock = 190;
+			break;
+		case 4:
+			display_clock = 333;
+			break;
+		}
+		if (gcfgc & (1 << 7))
+		    display_clock = 133;
+
+		print_clock("render", render_clock);
+		printf("  ");
+		print_clock("display", display_clock);
+	}
+
+	printf("\n");
+	return -1;
+}
 
 int main(int argc, char **argv)
 {
@@ -156,5 +287,8 @@ int main(int argc, char **argv)
 	       dev->device_id,
 	       stepping,
 	       step_desc);
+
+	print_clock_info(dev);
+
 	return 0;
 }