diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index abe3f446ca48..3b02e04ec2c4 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -11,7 +11,8 @@ drm-y := drm_auth.o drm_buffer.o drm_bufs.o drm_cache.o \ drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \ drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o \ drm_crtc.o drm_modes.o drm_edid.o \ - drm_info.o drm_debugfs.o drm_encoder_slave.o + drm_info.o drm_debugfs.o drm_encoder_slave.o \ + drm_trace_points.o drm-$(CONFIG_COMPAT) += drm_ioc32.o @@ -19,6 +20,8 @@ drm_kms_helper-y := drm_fb_helper.o drm_crtc_helper.o drm_dp_i2c_helper.o obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o +CFLAGS_drm_trace_points.o := -I$(src) + obj-$(CONFIG_DRM) += drm.o obj-$(CONFIG_DRM_TTM) += ttm/ obj-$(CONFIG_DRM_TDFX) += tdfx/ diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index a263b7070fc6..6d201a89441c 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -34,6 +34,7 @@ */ #include "drmP.h" +#include "drm_trace.h" #include /* For task queue support */ #include @@ -754,6 +755,8 @@ void drm_handle_vblank_events(struct drm_device *dev, int crtc) } spin_unlock_irqrestore(&dev->event_lock, flags); + + trace_drm_vblank_event(crtc, seq); } /** diff --git a/drivers/gpu/drm/drm_trace.h b/drivers/gpu/drm/drm_trace.h new file mode 100644 index 000000000000..8a92683f14ec --- /dev/null +++ b/drivers/gpu/drm/drm_trace.h @@ -0,0 +1,37 @@ +#if !defined(_DRM_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) +#define _DRM_TRACE_H_ + +#include +#include +#include + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM drm +#define TRACE_SYSTEM_STRING __stringify(TRACE_SYSTEM) +#define TRACE_INCLUDE_FILE drm_trace + +TRACE_EVENT(drm_vblank_event, + + TP_PROTO(int crtc, unsigned int seq), + + TP_ARGS(crtc, seq), + + TP_STRUCT__entry( + __field(int, crtc) + __field(unsigned int, seq) + ), + + TP_fast_assign( + __entry->crtc = crtc; + __entry->seq = seq; + ), + + TP_printk("crtc=%d, seq=%d", __entry->crtc, __entry->seq) +); + +#endif /* _DRM_TRACE_H_ */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#include diff --git a/drivers/gpu/drm/drm_trace_points.c b/drivers/gpu/drm/drm_trace_points.c new file mode 100644 index 000000000000..0d0eb90864ae --- /dev/null +++ b/drivers/gpu/drm/drm_trace_points.c @@ -0,0 +1,4 @@ +#include "drmP.h" + +#define CREATE_TRACE_POINTS +#include "drm_trace.h"