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Commit e5510fac authored by Jesse Barnes's avatar Jesse Barnes Committed by Dave Airlie
Browse files

drm/i915: add tracepoints for flip requests & completions 



Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent b9c2c9ae

drivers/gpu/drm/i915/i915_trace.h

+36 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/gpu/drm/i915/intel_display.c

+5 −0
Original line number Diff line number Diff line
@@ -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"
@@ -4650,6 +4651,8 @@ static void do_intel_finish_page_flip(struct drm_device *dev, 
	    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_finish_page_flip(struct drm_device *dev, int pipe)
@@ -4781,6 +4784,8 @@ 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;

}