[igt-dev] [PATCH i-g-t 08/15] intel_gpu_top: Capture freq and rc6 counters from each gt

[Umesh Nerlige Ramappa]

Loop through available gts and store the frequency and rc6 counters.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
---
 tools/intel_gpu_top.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c
index 695f57526..b0c177329 100644
--- a/tools/intel_gpu_top.c
+++ b/tools/intel_gpu_top.c
@@ -578,6 +578,17 @@ static int pmu_init(struct engines *engines)
 	engines->rc6.config = I915_PMU_RC6_RESIDENCY;
 	_open_pmu(type, engines->num_counters, &engines->rc6, engines->fd);
 
+	for (i = 0; i < engines->num_gts; i++) {
+		engines->freq_req_gt[i].config = __I915_PMU_REQUESTED_FREQUENCY(i);
+		_open_pmu(type, engines->num_counters, &engines->freq_req_gt[i], engines->fd);
+
+		engines->freq_act_gt[i].config = __I915_PMU_ACTUAL_FREQUENCY(i);
+		_open_pmu(type, engines->num_counters, &engines->freq_act_gt[i], engines->fd);
+
+		engines->rc6_gt[i].config = __I915_PMU_RC6_RESIDENCY(i);
+		_open_pmu(type, engines->num_counters, &engines->rc6_gt[i], engines->fd);
+	}
+
 	for (i = 0; i < engines->num_engines; i++) {
 		struct engine *engine = engine_ptr(engines, i);
 		struct {
@@ -679,6 +690,12 @@ static void pmu_sample(struct engines *engines)
 	engines->ts.prev = engines->ts.cur;
 	engines->ts.cur = pmu_read_multi(engines->fd, num_val, val);
 
+	for (i = 0; i < engines->num_gts; i++) {
+		update_sample(&engines->freq_req_gt[i], val);
+		update_sample(&engines->freq_act_gt[i], val);
+		update_sample(&engines->rc6_gt[i], val);
+	}
+
 	update_sample(&engines->freq_req, val);
 	update_sample(&engines->freq_act, val);
 	update_sample(&engines->irq, val);
-- 
2.34.1