[DPU PATCH 02/19] drm/msm: dpu_crtc: Replace DPU_EVT with tracepoints

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This patch converts all DPU_EVTs in dpu_crtc with either a DRM_* log
message or a linux tracepoint.

Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c  | 122 ++++++----------
 drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h | 166 ++++++++++++++++++++++
 2 files changed, 210 insertions(+), 78 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 9ca8325877a1..eefc1892ad47 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -431,18 +431,12 @@ static void *_dpu_crtc_rp_get(struct dpu_crtc_respool *rp, u32 type, u64 tag)
 			list_for_each_entry(res, &old_rp->res_list, list) {
 				if (res->type != type)
 					continue;
-				DPU_DEBUG(
-					"crtc%d.%u found res:0x%x//%pK/ in crtc%d.%d\n",
-						crtc->base.id,
-						rp->sequence_id,
-						res->type, res->val,
-						crtc->base.id,
-						old_rp->sequence_id);
-				DPU_EVT32_VERBOSE(crtc->base.id,
-						rp->sequence_id,
-						res->type, res->val,
-						crtc->base.id,
-						old_rp->sequence_id);
+				DRM_DEBUG_KMS("crtc%d.%u found res:0x%x//%pK/ "
+					      "in crtc%d.%d\n",
+					      crtc->base.id, rp->sequence_id,
+					      res->type, res->val,
+					      crtc->base.id,
+					      old_rp->sequence_id);
 				if (res->ops.get)
 					res->ops.get(res->val, 0, -1);
 				val = res->val;
@@ -688,23 +682,17 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
 		if (pstate->stage == DPU_STAGE_BASE && format->alpha_enable)
 			bg_alpha_enable = true;
 
-		DPU_EVT32(DRMID(crtc), DRMID(plane),
-				state->fb ? state->fb->base.id : -1,
-				state->src_x >> 16, state->src_y >> 16,
-				state->src_w >> 16, state->src_h >> 16,
-				state->crtc_x, state->crtc_y,
-				state->crtc_w, state->crtc_h);
-
 		stage_idx = zpos_cnt[pstate->stage]++;
 		stage_cfg->stage[pstate->stage][stage_idx] =
 					dpu_plane_pipe(plane);
 		stage_cfg->multirect_index[pstate->stage][stage_idx] =
 					pstate->multirect_index;
 
-		DPU_EVT32(DRMID(crtc), DRMID(plane), stage_idx,
-			dpu_plane_pipe(plane) - SSPP_VIG0, pstate->stage,
-			pstate->multirect_index, pstate->multirect_mode,
-			format->base.pixel_format, fb ? fb->modifier : 0);
+		trace_dpu_crtc_setup_mixer(DRMID(crtc), DRMID(plane),
+					   state, pstate, stage_idx,
+					   dpu_plane_pipe(plane) - SSPP_VIG0,
+					   format->base.pixel_format,
+					   fb ? fb->modifier : 0);
 
 		/* blend config update */
 		for (lm_idx = 0; lm_idx < dpu_crtc->num_mixers; lm_idx++) {
@@ -821,7 +809,7 @@ static void _dpu_crtc_complete_flip(struct drm_crtc *crtc,
 			dpu_crtc->event = NULL;
 			DRM_DEBUG_VBL("%s: send event: %pK\n",
 						dpu_crtc->name, event);
-			DPU_EVT32_VERBOSE(DRMID(crtc));
+			trace_dpu_crtc_complete_flip(DRMID(crtc));
 			drm_crtc_send_vblank_event(crtc, event);
 		}
 	}
@@ -856,8 +844,7 @@ static void dpu_crtc_vblank_cb(void *data)
 		dpu_crtc->vblank_cb_count++;
 	_dpu_crtc_complete_flip(crtc, NULL);
 	drm_crtc_handle_vblank(crtc);
-	DRM_DEBUG_VBL("crtc%d\n", crtc->base.id);
-	DPU_EVT32_VERBOSE(DRMID(crtc));
+	trace_dpu_crtc_vblank_cb(DRMID(crtc));
 }
 
 /* _dpu_crtc_idle_notify - signal idle timeout to client */
@@ -933,34 +920,28 @@ static void dpu_crtc_frame_event_work(struct kthread_work *work)
 	priv = dpu_kms->dev->dev_private;
 	DPU_ATRACE_BEGIN("crtc_frame_event");
 
-	DPU_DEBUG("crtc%d event:%u ts:%lld\n", crtc->base.id, fevent->event,
+	DRM_DEBUG_KMS("crtc%d event:%u ts:%lld\n", crtc->base.id, fevent->event,
 			ktime_to_ns(fevent->ts));
 
-	DPU_EVT32_VERBOSE(DRMID(crtc), fevent->event, DPU_EVTLOG_FUNC_ENTRY);
-
 	if (fevent->event & (DPU_ENCODER_FRAME_EVENT_DONE
 				| DPU_ENCODER_FRAME_EVENT_ERROR
 				| DPU_ENCODER_FRAME_EVENT_PANEL_DEAD)) {
 
 		if (atomic_read(&dpu_crtc->frame_pending) < 1) {
 			/* this should not happen */
-			DPU_ERROR("crtc%d ts:%lld invalid frame_pending:%d\n",
+			DRM_ERROR("crtc%d ev:%u ts:%lld frame_pending:%d\n",
 					crtc->base.id,
+					fevent->event,
 					ktime_to_ns(fevent->ts),
 					atomic_read(&dpu_crtc->frame_pending));
-			DPU_EVT32(DRMID(crtc), fevent->event,
-							DPU_EVTLOG_FUNC_CASE1);
 		} else if (atomic_dec_return(&dpu_crtc->frame_pending) == 0) {
 			/* release bandwidth and other resources */
-			DPU_DEBUG("crtc%d ts:%lld last pending\n",
-					crtc->base.id,
-					ktime_to_ns(fevent->ts));
-			DPU_EVT32(DRMID(crtc), fevent->event,
-							DPU_EVTLOG_FUNC_CASE2);
+			trace_dpu_crtc_frame_event_done(DRMID(crtc),
+							fevent->event);
 			dpu_core_perf_crtc_release_bw(crtc);
 		} else {
-			DPU_EVT32_VERBOSE(DRMID(crtc), fevent->event,
-							DPU_EVTLOG_FUNC_CASE3);
+			trace_dpu_crtc_frame_event_more_pending(DRMID(crtc),
+								fevent->event);
 		}
 
 		if (fevent->event & DPU_ENCODER_FRAME_EVENT_DONE)
@@ -1011,8 +992,7 @@ static void dpu_crtc_frame_event_cb(void *data, u32 event)
 	priv = crtc->dev->dev_private;
 	crtc_id = drm_crtc_index(crtc);
 
-	DPU_DEBUG("crtc%d\n", crtc->base.id);
-	DPU_EVT32_VERBOSE(DRMID(crtc), event);
+	trace_dpu_crtc_frame_event_cb(DRMID(crtc), event);
 
 	/* try to process the event in caller context */
 	event_processed = _dpu_crtc_handle_event(dpu_crtc, event);
@@ -1027,9 +1007,7 @@ static void dpu_crtc_frame_event_cb(void *data, u32 event)
 	spin_unlock_irqrestore(&dpu_crtc->spin_lock, flags);
 
 	if (!fevent) {
-		DPU_ERROR("crtc%d event %d overflow\n",
-				crtc->base.id, event);
-		DPU_EVT32(DRMID(crtc), event);
+		DRM_ERROR("crtc%d event %d overflow\n", crtc->base.id, event);
 		return;
 	}
 
@@ -1046,7 +1024,7 @@ void dpu_crtc_complete_commit(struct drm_crtc *crtc,
 		DPU_ERROR("invalid crtc\n");
 		return;
 	}
-	DPU_EVT32_VERBOSE(DRMID(crtc));
+	trace_dpu_crtc_complete_commit(DRMID(crtc));
 }
 
 static void _dpu_crtc_setup_mixer_for_encoder(
@@ -1146,9 +1124,8 @@ static void _dpu_crtc_setup_lm_bounds(struct drm_crtc *crtc,
 		cstate->lm_bounds[i].w = crtc_split_width;
 		cstate->lm_bounds[i].h =
 			dpu_crtc_get_mixer_height(dpu_crtc, cstate, adj_mode);
-		DPU_EVT32_VERBOSE(DRMID(crtc), i,
-				cstate->lm_bounds[i].x, cstate->lm_bounds[i].y,
-				cstate->lm_bounds[i].w, cstate->lm_bounds[i].h);
+		trace_dpu_crtc_setup_lm_bounds(DRMID(crtc), i,
+					       &cstate->lm_bounds[i]);
 	}
 
 	drm_mode_debug_printmodeline(adj_mode);
@@ -1345,16 +1322,14 @@ static int _dpu_crtc_wait_for_frame_done(struct drm_crtc *crtc)
 		return 0;
 	}
 
-	DPU_EVT32_VERBOSE(DRMID(crtc), DPU_EVTLOG_FUNC_ENTRY);
+	DPU_ATRACE_BEGIN("frame done completion wait");
 	ret = wait_for_completion_timeout(&dpu_crtc->frame_done_comp,
 			msecs_to_jiffies(DPU_FRAME_DONE_TIMEOUT));
 	if (!ret) {
-		DPU_ERROR("frame done completion wait timed out, ret:%d\n",
-				ret);
-		DPU_EVT32(DRMID(crtc), DPU_EVTLOG_FATAL);
+		DRM_ERROR("frame done wait timed out, ret:%d\n", ret);
 		rc = -ETIMEDOUT;
 	}
-	DPU_EVT32_VERBOSE(DRMID(crtc), DPU_EVTLOG_FUNC_EXIT);
+	DPU_ATRACE_END("frame done completion wait");
 
 	return rc;
 }
@@ -1477,10 +1452,9 @@ static int _dpu_crtc_vblank_enable_no_lock(
 			if (enc->crtc != crtc)
 				continue;
 
-			DPU_EVT32(DRMID(&dpu_crtc->base), DRMID(enc), enable,
-					dpu_crtc->enabled,
-					dpu_crtc->suspend,
-					dpu_crtc->vblank_requested);
+			trace_dpu_crtc_vblank_enable(DRMID(&dpu_crtc->base),
+						     DRMID(enc), enable,
+						     dpu_crtc);
 
 			dpu_encoder_register_vblank_callback(enc,
 					dpu_crtc_vblank_cb, (void *)crtc);
@@ -1490,10 +1464,9 @@ static int _dpu_crtc_vblank_enable_no_lock(
 			if (enc->crtc != crtc)
 				continue;
 
-			DPU_EVT32(DRMID(&dpu_crtc->base), DRMID(enc), enable,
-					dpu_crtc->enabled,
-					dpu_crtc->suspend,
-					dpu_crtc->vblank_requested);
+			trace_dpu_crtc_vblank_enable(DRMID(&dpu_crtc->base),
+						     DRMID(enc), enable,
+						     dpu_crtc);
 
 			dpu_encoder_register_vblank_callback(enc, NULL, NULL);
 		}
@@ -1532,8 +1505,7 @@ static void _dpu_crtc_set_suspend(struct drm_crtc *crtc, bool enable)
 	}
 	dpu_kms = to_dpu_kms(priv->kms);
 
-	DPU_DEBUG("crtc%d suspend = %d\n", crtc->base.id, enable);
-	DPU_EVT32_VERBOSE(DRMID(crtc), enable);
+	DRM_DEBUG_KMS("crtc%d suspend = %d\n", crtc->base.id, enable);
 
 	mutex_lock(&dpu_crtc->crtc_lock);
 
@@ -1541,8 +1513,7 @@ static void _dpu_crtc_set_suspend(struct drm_crtc *crtc, bool enable)
 	 * If the vblank is enabled, release a power reference on suspend
 	 * and take it back during resume (if it is still enabled).
 	 */
-	DPU_EVT32(DRMID(&dpu_crtc->base), enable, dpu_crtc->enabled,
-			dpu_crtc->suspend, dpu_crtc->vblank_requested);
+	trace_dpu_crtc_set_suspend(DRMID(&dpu_crtc->base), enable, dpu_crtc);
 	if (dpu_crtc->suspend == enable)
 		DPU_DEBUG("crtc%d suspend already set to %d, ignoring update\n",
 				crtc->base.id, enable);
@@ -1644,7 +1615,7 @@ static void dpu_crtc_handle_power_event(u32 event_type, void *arg)
 
 	mutex_lock(&dpu_crtc->crtc_lock);
 
-	DPU_EVT32(DRMID(crtc), event_type);
+	trace_dpu_crtc_handle_power_event(DRMID(crtc), event_type);
 
 	switch (event_type) {
 	case DPU_POWER_EVENT_POST_ENABLE:
@@ -1712,13 +1683,12 @@ static void dpu_crtc_disable(struct drm_crtc *crtc)
 	mode = &cstate->base.adjusted_mode;
 	priv = crtc->dev->dev_private;
 
-	DPU_DEBUG("crtc%d\n", crtc->base.id);
+	DRM_DEBUG_KMS("crtc%d\n", crtc->base.id);
 
 	if (dpu_kms_is_suspend_state(crtc->dev))
 		_dpu_crtc_set_suspend(crtc, true);
 
 	mutex_lock(&dpu_crtc->crtc_lock);
-	DPU_EVT32_VERBOSE(DRMID(crtc));
 
 	/* update color processing on suspend */
 	event.type = DRM_EVENT_CRTC_POWER;
@@ -1733,8 +1703,7 @@ static void dpu_crtc_disable(struct drm_crtc *crtc)
 				crtc->base.id,
 				atomic_read(&dpu_crtc->frame_pending));
 
-	DPU_EVT32(DRMID(crtc), dpu_crtc->enabled, dpu_crtc->suspend,
-			dpu_crtc->vblank_requested);
+	trace_dpu_crtc_disable(DRMID(crtc), false, dpu_crtc);
 	if (dpu_crtc->enabled && !dpu_crtc->suspend &&
 			dpu_crtc->vblank_requested) {
 		ret = _dpu_crtc_vblank_enable_no_lock(dpu_crtc, false);
@@ -1745,8 +1714,8 @@ static void dpu_crtc_disable(struct drm_crtc *crtc)
 	dpu_crtc->enabled = false;
 
 	if (atomic_read(&dpu_crtc->frame_pending)) {
-		DPU_EVT32(DRMID(crtc), atomic_read(&dpu_crtc->frame_pending),
-							DPU_EVTLOG_FUNC_CASE2);
+		trace_dpu_crtc_disable_frame_pending(DRMID(crtc),
+				     atomic_read(&dpu_crtc->frame_pending));
 		dpu_core_perf_crtc_release_bw(crtc);
 		atomic_set(&dpu_crtc->frame_pending, 0);
 	}
@@ -1791,8 +1760,7 @@ static void dpu_crtc_enable(struct drm_crtc *crtc,
 	}
 	priv = crtc->dev->dev_private;
 
-	DPU_DEBUG("crtc%d\n", crtc->base.id);
-	DPU_EVT32_VERBOSE(DRMID(crtc));
+	DRM_DEBUG_KMS("crtc%d\n", crtc->base.id);
 	dpu_crtc = to_dpu_crtc(crtc);
 
 	drm_for_each_encoder(encoder, crtc->dev) {
@@ -1803,8 +1771,7 @@ static void dpu_crtc_enable(struct drm_crtc *crtc,
 	}
 
 	mutex_lock(&dpu_crtc->crtc_lock);
-	DPU_EVT32(DRMID(crtc), dpu_crtc->enabled, dpu_crtc->suspend,
-			dpu_crtc->vblank_requested);
+	trace_dpu_crtc_enable(DRMID(crtc), true, dpu_crtc);
 	if (!dpu_crtc->enabled && !dpu_crtc->suspend &&
 			dpu_crtc->vblank_requested) {
 		ret = _dpu_crtc_vblank_enable_no_lock(dpu_crtc, true);
@@ -2078,8 +2045,7 @@ int dpu_crtc_vblank(struct drm_crtc *crtc, bool en)
 	dpu_crtc = to_dpu_crtc(crtc);
 
 	mutex_lock(&dpu_crtc->crtc_lock);
-	DPU_EVT32(DRMID(&dpu_crtc->base), en, dpu_crtc->enabled,
-			dpu_crtc->suspend, dpu_crtc->vblank_requested);
+	trace_dpu_crtc_vblank(DRMID(&dpu_crtc->base), en, dpu_crtc);
 	if (dpu_crtc->enabled && !dpu_crtc->suspend) {
 		ret = _dpu_crtc_vblank_enable_no_lock(dpu_crtc, en);
 		if (ret)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
index b00bdcd0f4e8..877621184782 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
@@ -17,8 +17,10 @@
 #include <linux/types.h>
 #include <linux/tracepoint.h>
 
+#include "dpu_crtc.h"
 #include "dpu_encoder_phys.h"
 #include "dpu_hw_mdss.h"
+#include "dpu_plane.h"
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM dpu
@@ -324,6 +326,18 @@ DEFINE_EVENT(dpu_drm_obj_template, dpu_enc_prepare_kickoff_reset,
 	TP_PROTO(uint32_t drm_id),
 	TP_ARGS(drm_id)
 );
+DEFINE_EVENT(dpu_drm_obj_template, dpu_crtc_complete_flip,
+	TP_PROTO(uint32_t drm_id),
+	TP_ARGS(drm_id)
+);
+DEFINE_EVENT(dpu_drm_obj_template, dpu_crtc_vblank_cb,
+	TP_PROTO(uint32_t drm_id),
+	TP_ARGS(drm_id)
+);
+DEFINE_EVENT(dpu_drm_obj_template, dpu_crtc_complete_commit,
+	TP_PROTO(uint32_t drm_id),
+	TP_ARGS(drm_id)
+);
 
 TRACE_EVENT(dpu_enc_enable,
 	TP_PROTO(uint32_t drm_id, int hdisplay, int vdisplay),
@@ -532,6 +546,22 @@ DEFINE_EVENT(dpu_id_event_template, dpu_enc_frame_done_timeout,
 	TP_PROTO(uint32_t drm_id, u32 event),
 	TP_ARGS(drm_id, event)
 );
+DEFINE_EVENT(dpu_id_event_template, dpu_crtc_frame_event_cb,
+	TP_PROTO(uint32_t drm_id, u32 event),
+	TP_ARGS(drm_id, event)
+);
+DEFINE_EVENT(dpu_id_event_template, dpu_crtc_handle_power_event,
+	TP_PROTO(uint32_t drm_id, u32 event),
+	TP_ARGS(drm_id, event)
+);
+DEFINE_EVENT(dpu_id_event_template, dpu_crtc_frame_event_done,
+	TP_PROTO(uint32_t drm_id, u32 event),
+	TP_ARGS(drm_id, event)
+);
+DEFINE_EVENT(dpu_id_event_template, dpu_crtc_frame_event_more_pending,
+	TP_PROTO(uint32_t drm_id, u32 event),
+	TP_ARGS(drm_id, event)
+);
 
 TRACE_EVENT(dpu_enc_wait_event_timeout,
 	TP_PROTO(uint32_t drm_id, int32_t hw_id, int rc, s64 time,
@@ -558,6 +588,142 @@ TRACE_EVENT(dpu_enc_wait_event_timeout,
 		  __entry->expected_time, __entry->atomic_cnt)
 );
 
+TRACE_EVENT(dpu_crtc_setup_mixer,
+	TP_PROTO(uint32_t crtc_id, uint32_t plane_id,
+		 struct drm_plane_state *state, struct dpu_plane_state *pstate,
+		 uint32_t stage_idx, enum dpu_sspp sspp, uint32_t pixel_format,
+		 uint64_t modifier),
+	TP_ARGS(crtc_id, plane_id, state, pstate, stage_idx, sspp,
+		pixel_format, modifier),
+	TP_STRUCT__entry(
+		__field(	uint32_t,		crtc_id		)
+		__field(	uint32_t,		plane_id	)
+		__field(	struct drm_plane_state*,state		)
+		__field(	struct dpu_plane_state*,pstate		)
+		__field(	uint32_t,		stage_idx	)
+		__field(	enum dpu_sspp,		sspp		)
+		__field(	uint32_t,		pixel_format	)
+		__field(	uint64_t,		modifier	)
+	),
+	TP_fast_assign(
+		__entry->crtc_id = crtc_id;
+		__entry->plane_id = plane_id;
+		__entry->state = state;
+		__entry->pstate = pstate;
+		__entry->stage_idx = stage_idx;
+		__entry->sspp = sspp;
+		__entry->pixel_format = pixel_format;
+		__entry->modifier = modifier;
+	),
+	TP_printk("crtc_id:%u plane_id:%u fb_id:%u src:{%ux%u+%ux%u} "
+		  "dst:{%ux%u+%ux%u} stage_idx:%u stage:%d, sspp:%d "
+		  "multirect_index:%d multirect_mode:%u pix_format:%u "
+		  "modifier:%llu",
+		  __entry->crtc_id, __entry->plane_id,
+		  __entry->state->fb ? __entry->state->fb->base.id : -1,
+		  __entry->state->src_w >> 16,  __entry->state->src_h >> 16,
+		  __entry->state->src_x >> 16,  __entry->state->src_y >> 16,
+		  __entry->state->crtc_w,  __entry->state->crtc_h,
+		  __entry->state->crtc_x,  __entry->state->crtc_y,
+		  __entry->stage_idx, __entry->pstate->stage, __entry->sspp,
+		  __entry->pstate->multirect_index,
+		  __entry->pstate->multirect_mode, __entry->pixel_format,
+		  __entry->modifier)
+);
+
+TRACE_EVENT(dpu_crtc_setup_lm_bounds,
+	TP_PROTO(uint32_t drm_id, int mixer, struct dpu_rect *bounds),
+	TP_ARGS(drm_id, mixer, bounds),
+	TP_STRUCT__entry(
+		__field(	uint32_t,		drm_id	)
+		__field(	int,			mixer	)
+		__field(	struct dpu_rect *,	bounds	)
+	),
+	TP_fast_assign(
+		__entry->drm_id = drm_id;
+		__entry->mixer = mixer;
+		__entry->bounds = bounds;
+	),
+	TP_printk("id:%u mixer:%d bounds:{%ux%u/%ux%u}", __entry->drm_id,
+		  __entry->mixer, __entry->bounds->x, __entry->bounds->y,
+		  __entry->bounds->w, __entry->bounds->h)
+);
+
+TRACE_EVENT(dpu_crtc_vblank_enable,
+	TP_PROTO(uint32_t drm_id, uint32_t enc_id, bool enable,
+		 struct dpu_crtc *crtc),
+	TP_ARGS(drm_id, enc_id, enable, crtc),
+	TP_STRUCT__entry(
+		__field(	uint32_t,		drm_id	)
+		__field(	uint32_t,		enc_id	)
+		__field(	bool,			enable	)
+		__field(	struct dpu_crtc *,	crtc	)
+	),
+	TP_fast_assign(
+		__entry->drm_id = drm_id;
+		__entry->enc_id = enc_id;
+		__entry->enable = enable;
+		__entry->crtc = crtc;
+	),
+	TP_printk("id:%u encoder:%u enable:%s state{enabled:%s suspend:%s "
+		  "vblank_req:%s}",
+		  __entry->drm_id, __entry->enc_id,
+		  __entry->enable ? "true" : "false",
+		  __entry->crtc->enabled ? "true" : "false",
+		  __entry->crtc->suspend ? "true" : "false",
+		  __entry->crtc->vblank_requested ? "true" : "false")
+);
+
+DECLARE_EVENT_CLASS(dpu_crtc_enable_template,
+	TP_PROTO(uint32_t drm_id, bool enable, struct dpu_crtc *crtc),
+	TP_ARGS(drm_id, enable, crtc),
+	TP_STRUCT__entry(
+		__field(	uint32_t,		drm_id	)
+		__field(	bool,			enable	)
+		__field(	struct dpu_crtc *,	crtc	)
+	),
+	TP_fast_assign(
+		__entry->drm_id = drm_id;
+		__entry->enable = enable;
+		__entry->crtc = crtc;
+	),
+	TP_printk("id:%u enable:%s state{enabled:%s suspend:%s vblank_req:%s}",
+		  __entry->drm_id, __entry->enable ? "true" : "false",
+		  __entry->crtc->enabled ? "true" : "false",
+		  __entry->crtc->suspend ? "true" : "false",
+		  __entry->crtc->vblank_requested ? "true" : "false")
+);
+DEFINE_EVENT(dpu_crtc_enable_template, dpu_crtc_set_suspend,
+	TP_PROTO(uint32_t drm_id, bool enable, struct dpu_crtc *crtc),
+	TP_ARGS(drm_id, enable, crtc)
+);
+DEFINE_EVENT(dpu_crtc_enable_template, dpu_crtc_enable,
+	TP_PROTO(uint32_t drm_id, bool enable, struct dpu_crtc *crtc),
+	TP_ARGS(drm_id, enable, crtc)
+);
+DEFINE_EVENT(dpu_crtc_enable_template, dpu_crtc_disable,
+	TP_PROTO(uint32_t drm_id, bool enable, struct dpu_crtc *crtc),
+	TP_ARGS(drm_id, enable, crtc)
+);
+DEFINE_EVENT(dpu_crtc_enable_template, dpu_crtc_vblank,
+	TP_PROTO(uint32_t drm_id, bool enable, struct dpu_crtc *crtc),
+	TP_ARGS(drm_id, enable, crtc)
+);
+
+TRACE_EVENT(dpu_crtc_disable_frame_pending,
+	TP_PROTO(uint32_t drm_id, int frame_pending),
+	TP_ARGS(drm_id, frame_pending),
+	TP_STRUCT__entry(
+		__field(	uint32_t,		drm_id		)
+		__field(	int,			frame_pending	)
+	),
+	TP_fast_assign(
+		__entry->drm_id = drm_id;
+		__entry->frame_pending = frame_pending;
+	),
+	TP_printk("id:%u frame_pending:%d", __entry->drm_id,
+		  __entry->frame_pending)
+);
 
 #define DPU_ATRACE_END(name) trace_tracing_mark_write(current->tgid, name, 0)
 #define DPU_ATRACE_BEGIN(name) trace_tracing_mark_write(current->tgid, name, 1)
-- 
Sean Paul, Software Engineer, Google / Chromium OS

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