Signed-off-by: Jesse Barnes jbarnes@virtuousgeek.org --- drivers/gpu/drm/i915/i915_trace.h | 36 ++++++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_display.c | 5 ++++ 2 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index fab2176..fea97a2 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -262,6 +262,42 @@ DEFINE_EVENT(i915_ring, i915_ring_wait_end, TP_ARGS(dev) );
+TRACE_EVENT(i915_flip_request, + TP_PROTO(int plane, struct drm_gem_object *obj), + + TP_ARGS(plane, obj), + + TP_STRUCT__entry( + __field(int, plane) + __field(struct drm_gem_object *, obj) + ), + + TP_fast_assign( + __entry->plane = plane; + __entry->obj = obj; + ), + + TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj) +); + +TRACE_EVENT(i915_flip_complete, + TP_PROTO(int plane, struct drm_gem_object *obj), + + TP_ARGS(plane, obj), + + TP_STRUCT__entry( + __field(int, plane) + __field(struct drm_gem_object *, obj) + ), + + TP_fast_assign( + __entry->plane = plane; + __entry->obj = obj; + ), + + TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj) +); + #endif /* _I915_TRACE_H_ */
/* This part must be outside protection */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 19d2d3d..f7084b2 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -33,6 +33,7 @@ #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" +#include "i915_trace.h" #include "drm_dp_helper.h"
#include "drm_crtc_helper.h" @@ -4648,6 +4649,8 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe) atomic_dec_and_test(&obj_priv->pending_flip)) DRM_WAKEUP(&dev_priv->pending_flip_queue); schedule_work(&work->work); + + trace_i915_flip_complete(intel_crtc->plane, work->pending_flip_obj); }
void intel_prepare_page_flip(struct drm_device *dev, int plane) @@ -4749,6 +4752,8 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
mutex_unlock(&dev->struct_mutex);
+ trace_i915_flip_request(intel_crtc->plane, obj); + return 0; }