diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_trace.h | 30 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
2 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index ca8198785311..2537a03555cc 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -16,6 +16,36 @@ /* watermark/fifo updates */ +TRACE_EVENT(intel_memory_cxsr, + TP_PROTO(struct drm_i915_private *dev_priv, bool old, bool new), + TP_ARGS(dev_priv, old, new), + + TP_STRUCT__entry( + __array(u32, frame, 3) + __array(u32, scanline, 3) + __field(bool, old) + __field(bool, new) + ), + + TP_fast_assign( + enum pipe pipe; + for_each_pipe(dev_priv, pipe) { + __entry->frame[pipe] = + dev_priv->drm.driver->get_vblank_counter(&dev_priv->drm, pipe); + __entry->scanline[pipe] = + intel_get_crtc_scanline(intel_get_crtc_for_pipe(dev_priv, pipe)); + } + __entry->old = old; + __entry->new = new; + ), + + TP_printk("%s->%s, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u", + onoff(__entry->old), onoff(__entry->new), + __entry->frame[PIPE_A], __entry->scanline[PIPE_A], + __entry->frame[PIPE_B], __entry->scanline[PIPE_B], + __entry->frame[PIPE_C], __entry->scanline[PIPE_C]) +); + TRACE_EVENT(vlv_wm, TP_PROTO(struct intel_crtc *crtc, const struct vlv_wm_values *wm), TP_ARGS(crtc, wm), diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index dc85501cfff3..99e09f63d4b3 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -377,6 +377,8 @@ static bool _intel_set_memory_cxsr(struct drm_i915_private *dev_priv, bool enabl return false; } + trace_intel_memory_cxsr(dev_priv, was_enabled, enable); + DRM_DEBUG_KMS("memory self-refresh is %s (was %s)\n", enableddisabled(enable), enableddisabled(was_enabled)); |