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-rw-r--r--drivers/gpu/drm/i915/i915_trace.h15
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c2
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 3c4093d..8134421 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -430,6 +430,21 @@ TRACE_EVENT(i915_reg_rw,
(u32)(__entry->val >> 32))
);
+TRACE_EVENT(intel_gpu_freq_change,
+ TP_PROTO(u32 freq),
+ TP_ARGS(freq),
+
+ TP_STRUCT__entry(
+ __field(u32, freq)
+ ),
+
+ TP_fast_assign(
+ __entry->freq = freq;
+ ),
+
+ TP_printk("new_freq=%u", __entry->freq)
+);
+
#endif /* _I915_TRACE_H_ */
/* This part must be outside protection */
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8dc802c..7ae3582 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2337,6 +2337,8 @@ void gen6_set_rps(struct drm_device *dev, u8 val)
I915_WRITE(GEN6_RP_INTERRUPT_LIMITS, limits);
dev_priv->rps.cur_delay = val;
+
+ trace_intel_gpu_freq_change(val * 50);
}
static void gen6_disable_rps(struct drm_device *dev)
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