diff mbox

drm/i915: cleanup pipe_update trace functions with new crtc debug info v3

Message ID 1442502512-9129-1-git-send-email-jbarnes@virtuousgeek.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jesse Barnes Sept. 17, 2015, 3:08 p.m. UTC
Use the new debug info in the intel_crtc struct in these functions
rather than passing them as args.

v2: move min/max assignment back above first trace call (Ville)
    use scanline from crtc->debug rather than fetching a new one (Ville)
v3: fix up trace_i915_pipe_update_end, needs end scanline (Ville)

Requested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 drivers/gpu/drm/i915/i915_trace.h   | 26 +++++++++++++-------------
 drivers/gpu/drm/i915/intel_sprite.c | 11 +++++------
 2 files changed, 18 insertions(+), 19 deletions(-)

Comments

Ville Syrjälä Sept. 18, 2015, 10 a.m. UTC | #1
On Thu, Sep 17, 2015 at 08:08:32AM -0700, Jesse Barnes wrote:
> Use the new debug info in the intel_crtc struct in these functions
> rather than passing them as args.
> 
> v2: move min/max assignment back above first trace call (Ville)
>     use scanline from crtc->debug rather than fetching a new one (Ville)
> v3: fix up trace_i915_pipe_update_end, needs end scanline (Ville)
> 
> Requested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/i915_trace.h   | 26 +++++++++++++-------------
>  drivers/gpu/drm/i915/intel_sprite.c | 11 +++++------
>  2 files changed, 18 insertions(+), 19 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
> index e6b5c74..d0993bc 100644
> --- a/drivers/gpu/drm/i915/i915_trace.h
> +++ b/drivers/gpu/drm/i915/i915_trace.h
> @@ -17,8 +17,8 @@
>  /* pipe updates */
>  
>  TRACE_EVENT(i915_pipe_update_start,
> -	    TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max),
> -	    TP_ARGS(crtc, min, max),
> +	    TP_PROTO(struct intel_crtc *crtc),
> +	    TP_ARGS(crtc),
>  
>  	    TP_STRUCT__entry(
>  			     __field(enum pipe, pipe)
> @@ -33,8 +33,8 @@ TRACE_EVENT(i915_pipe_update_start,
>  			   __entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev,
>  										       crtc->pipe);
>  			   __entry->scanline = intel_get_crtc_scanline(crtc);
> -			   __entry->min = min;
> -			   __entry->max = max;
> +			   __entry->min = crtc->debug.min_vbl;
> +			   __entry->max = crtc->debug.max_vbl;
>  			   ),
>  
>  	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
> @@ -43,8 +43,8 @@ TRACE_EVENT(i915_pipe_update_start,
>  );
>  
>  TRACE_EVENT(i915_pipe_update_vblank_evaded,
> -	    TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max, u32 frame),
> -	    TP_ARGS(crtc, min, max, frame),
> +	    TP_PROTO(struct intel_crtc *crtc),
> +	    TP_ARGS(crtc),
>  
>  	    TP_STRUCT__entry(
>  			     __field(enum pipe, pipe)
> @@ -56,10 +56,10 @@ TRACE_EVENT(i915_pipe_update_vblank_evaded,
>  
>  	    TP_fast_assign(
>  			   __entry->pipe = crtc->pipe;
> -			   __entry->frame = frame;
> -			   __entry->scanline = intel_get_crtc_scanline(crtc);
> -			   __entry->min = min;
> -			   __entry->max = max;
> +			   __entry->frame = crtc->debug.start_vbl_count;
> +			   __entry->scanline = crtc->debug.scanline_start;
> +			   __entry->min = crtc->debug.min_vbl;
> +			   __entry->max = crtc->debug.max_vbl;
>  			   ),
>  
>  	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
> @@ -68,8 +68,8 @@ TRACE_EVENT(i915_pipe_update_vblank_evaded,
>  );
>  
>  TRACE_EVENT(i915_pipe_update_end,
> -	    TP_PROTO(struct intel_crtc *crtc, u32 frame),
> -	    TP_ARGS(crtc, frame),
> +	    TP_PROTO(struct intel_crtc *crtc, u32 frame, int scanline_end),
> +	    TP_ARGS(crtc, frame, scanline_end),
>  
>  	    TP_STRUCT__entry(
>  			     __field(enum pipe, pipe)
> @@ -80,7 +80,7 @@ TRACE_EVENT(i915_pipe_update_end,
>  	    TP_fast_assign(
>  			   __entry->pipe = crtc->pipe;
>  			   __entry->frame = frame;
> -			   __entry->scanline = intel_get_crtc_scanline(crtc);
> +			   __entry->scanline = scanline_end;
>  			   ),
>  
>  	    TP_printk("pipe %c, frame=%u, scanline=%u",
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 7de121d..79f7cc2 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -102,7 +102,9 @@ void intel_pipe_update_start(struct intel_crtc *crtc)
>  	if (WARN_ON(drm_crtc_vblank_get(&crtc->base)))
>  		return;
>  
> -	trace_i915_pipe_update_start(crtc, min, max);
> +	crtc->debug.min_vbl = min;
> +	crtc->debug.max_vbl = max;
> +	trace_i915_pipe_update_start(crtc);
>  
>  	for (;;) {
>  		/*
> @@ -133,15 +135,12 @@ void intel_pipe_update_start(struct intel_crtc *crtc)
>  
>  	drm_crtc_vblank_put(&crtc->base);
>  
> -	crtc->debug.min_vbl = min;
> -	crtc->debug.max_vbl = max;
>  	crtc->debug.scanline_start = scanline;
>  	crtc->debug.start_vbl_time = ktime_get();
>  	crtc->debug.start_vbl_count =
>  		dev->driver->get_vblank_counter(dev, pipe);
>  
> -	trace_i915_pipe_update_vblank_evaded(crtc, min, max,
> -					     crtc->debug.start_vbl_count);
> +	trace_i915_pipe_update_vblank_evaded(crtc);
>  }
>  
>  /**
> @@ -161,7 +160,7 @@ void intel_pipe_update_end(struct intel_crtc *crtc)
>  	u32 end_vbl_count = dev->driver->get_vblank_counter(dev, pipe);
>  	ktime_t end_vbl_time = ktime_get();
>  
> -	trace_i915_pipe_update_end(crtc, end_vbl_count);
> +	trace_i915_pipe_update_end(crtc, end_vbl_count, scanline_end);
>  
>  	local_irq_enable();
>  
> -- 
> 1.9.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Jani Nikula Sept. 18, 2015, 11:25 a.m. UTC | #2
On Fri, 18 Sep 2015, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote:
> On Thu, Sep 17, 2015 at 08:08:32AM -0700, Jesse Barnes wrote:
>> Use the new debug info in the intel_crtc struct in these functions
>> rather than passing them as args.
>> 
>> v2: move min/max assignment back above first trace call (Ville)
>>     use scanline from crtc->debug rather than fetching a new one (Ville)
>> v3: fix up trace_i915_pipe_update_end, needs end scanline (Ville)
>> 
>> Requested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
>> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
>
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Both pushed to drm-intel-next-queued, thanks for the patches and review.

BR,
Jani.


>
>> ---
>>  drivers/gpu/drm/i915/i915_trace.h   | 26 +++++++++++++-------------
>>  drivers/gpu/drm/i915/intel_sprite.c | 11 +++++------
>>  2 files changed, 18 insertions(+), 19 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
>> index e6b5c74..d0993bc 100644
>> --- a/drivers/gpu/drm/i915/i915_trace.h
>> +++ b/drivers/gpu/drm/i915/i915_trace.h
>> @@ -17,8 +17,8 @@
>>  /* pipe updates */
>>  
>>  TRACE_EVENT(i915_pipe_update_start,
>> -	    TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max),
>> -	    TP_ARGS(crtc, min, max),
>> +	    TP_PROTO(struct intel_crtc *crtc),
>> +	    TP_ARGS(crtc),
>>  
>>  	    TP_STRUCT__entry(
>>  			     __field(enum pipe, pipe)
>> @@ -33,8 +33,8 @@ TRACE_EVENT(i915_pipe_update_start,
>>  			   __entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev,
>>  										       crtc->pipe);
>>  			   __entry->scanline = intel_get_crtc_scanline(crtc);
>> -			   __entry->min = min;
>> -			   __entry->max = max;
>> +			   __entry->min = crtc->debug.min_vbl;
>> +			   __entry->max = crtc->debug.max_vbl;
>>  			   ),
>>  
>>  	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
>> @@ -43,8 +43,8 @@ TRACE_EVENT(i915_pipe_update_start,
>>  );
>>  
>>  TRACE_EVENT(i915_pipe_update_vblank_evaded,
>> -	    TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max, u32 frame),
>> -	    TP_ARGS(crtc, min, max, frame),
>> +	    TP_PROTO(struct intel_crtc *crtc),
>> +	    TP_ARGS(crtc),
>>  
>>  	    TP_STRUCT__entry(
>>  			     __field(enum pipe, pipe)
>> @@ -56,10 +56,10 @@ TRACE_EVENT(i915_pipe_update_vblank_evaded,
>>  
>>  	    TP_fast_assign(
>>  			   __entry->pipe = crtc->pipe;
>> -			   __entry->frame = frame;
>> -			   __entry->scanline = intel_get_crtc_scanline(crtc);
>> -			   __entry->min = min;
>> -			   __entry->max = max;
>> +			   __entry->frame = crtc->debug.start_vbl_count;
>> +			   __entry->scanline = crtc->debug.scanline_start;
>> +			   __entry->min = crtc->debug.min_vbl;
>> +			   __entry->max = crtc->debug.max_vbl;
>>  			   ),
>>  
>>  	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
>> @@ -68,8 +68,8 @@ TRACE_EVENT(i915_pipe_update_vblank_evaded,
>>  );
>>  
>>  TRACE_EVENT(i915_pipe_update_end,
>> -	    TP_PROTO(struct intel_crtc *crtc, u32 frame),
>> -	    TP_ARGS(crtc, frame),
>> +	    TP_PROTO(struct intel_crtc *crtc, u32 frame, int scanline_end),
>> +	    TP_ARGS(crtc, frame, scanline_end),
>>  
>>  	    TP_STRUCT__entry(
>>  			     __field(enum pipe, pipe)
>> @@ -80,7 +80,7 @@ TRACE_EVENT(i915_pipe_update_end,
>>  	    TP_fast_assign(
>>  			   __entry->pipe = crtc->pipe;
>>  			   __entry->frame = frame;
>> -			   __entry->scanline = intel_get_crtc_scanline(crtc);
>> +			   __entry->scanline = scanline_end;
>>  			   ),
>>  
>>  	    TP_printk("pipe %c, frame=%u, scanline=%u",
>> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
>> index 7de121d..79f7cc2 100644
>> --- a/drivers/gpu/drm/i915/intel_sprite.c
>> +++ b/drivers/gpu/drm/i915/intel_sprite.c
>> @@ -102,7 +102,9 @@ void intel_pipe_update_start(struct intel_crtc *crtc)
>>  	if (WARN_ON(drm_crtc_vblank_get(&crtc->base)))
>>  		return;
>>  
>> -	trace_i915_pipe_update_start(crtc, min, max);
>> +	crtc->debug.min_vbl = min;
>> +	crtc->debug.max_vbl = max;
>> +	trace_i915_pipe_update_start(crtc);
>>  
>>  	for (;;) {
>>  		/*
>> @@ -133,15 +135,12 @@ void intel_pipe_update_start(struct intel_crtc *crtc)
>>  
>>  	drm_crtc_vblank_put(&crtc->base);
>>  
>> -	crtc->debug.min_vbl = min;
>> -	crtc->debug.max_vbl = max;
>>  	crtc->debug.scanline_start = scanline;
>>  	crtc->debug.start_vbl_time = ktime_get();
>>  	crtc->debug.start_vbl_count =
>>  		dev->driver->get_vblank_counter(dev, pipe);
>>  
>> -	trace_i915_pipe_update_vblank_evaded(crtc, min, max,
>> -					     crtc->debug.start_vbl_count);
>> +	trace_i915_pipe_update_vblank_evaded(crtc);
>>  }
>>  
>>  /**
>> @@ -161,7 +160,7 @@ void intel_pipe_update_end(struct intel_crtc *crtc)
>>  	u32 end_vbl_count = dev->driver->get_vblank_counter(dev, pipe);
>>  	ktime_t end_vbl_time = ktime_get();
>>  
>> -	trace_i915_pipe_update_end(crtc, end_vbl_count);
>> +	trace_i915_pipe_update_end(crtc, end_vbl_count, scanline_end);
>>  
>>  	local_irq_enable();
>>  
>> -- 
>> 1.9.1
>> 
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx@lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> -- 
> Ville Syrjälä
> Intel OTC
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index e6b5c74..d0993bc 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -17,8 +17,8 @@ 
 /* pipe updates */
 
 TRACE_EVENT(i915_pipe_update_start,
-	    TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max),
-	    TP_ARGS(crtc, min, max),
+	    TP_PROTO(struct intel_crtc *crtc),
+	    TP_ARGS(crtc),
 
 	    TP_STRUCT__entry(
 			     __field(enum pipe, pipe)
@@ -33,8 +33,8 @@  TRACE_EVENT(i915_pipe_update_start,
 			   __entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev,
 										       crtc->pipe);
 			   __entry->scanline = intel_get_crtc_scanline(crtc);
-			   __entry->min = min;
-			   __entry->max = max;
+			   __entry->min = crtc->debug.min_vbl;
+			   __entry->max = crtc->debug.max_vbl;
 			   ),
 
 	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
@@ -43,8 +43,8 @@  TRACE_EVENT(i915_pipe_update_start,
 );
 
 TRACE_EVENT(i915_pipe_update_vblank_evaded,
-	    TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max, u32 frame),
-	    TP_ARGS(crtc, min, max, frame),
+	    TP_PROTO(struct intel_crtc *crtc),
+	    TP_ARGS(crtc),
 
 	    TP_STRUCT__entry(
 			     __field(enum pipe, pipe)
@@ -56,10 +56,10 @@  TRACE_EVENT(i915_pipe_update_vblank_evaded,
 
 	    TP_fast_assign(
 			   __entry->pipe = crtc->pipe;
-			   __entry->frame = frame;
-			   __entry->scanline = intel_get_crtc_scanline(crtc);
-			   __entry->min = min;
-			   __entry->max = max;
+			   __entry->frame = crtc->debug.start_vbl_count;
+			   __entry->scanline = crtc->debug.scanline_start;
+			   __entry->min = crtc->debug.min_vbl;
+			   __entry->max = crtc->debug.max_vbl;
 			   ),
 
 	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
@@ -68,8 +68,8 @@  TRACE_EVENT(i915_pipe_update_vblank_evaded,
 );
 
 TRACE_EVENT(i915_pipe_update_end,
-	    TP_PROTO(struct intel_crtc *crtc, u32 frame),
-	    TP_ARGS(crtc, frame),
+	    TP_PROTO(struct intel_crtc *crtc, u32 frame, int scanline_end),
+	    TP_ARGS(crtc, frame, scanline_end),
 
 	    TP_STRUCT__entry(
 			     __field(enum pipe, pipe)
@@ -80,7 +80,7 @@  TRACE_EVENT(i915_pipe_update_end,
 	    TP_fast_assign(
 			   __entry->pipe = crtc->pipe;
 			   __entry->frame = frame;
-			   __entry->scanline = intel_get_crtc_scanline(crtc);
+			   __entry->scanline = scanline_end;
 			   ),
 
 	    TP_printk("pipe %c, frame=%u, scanline=%u",
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 7de121d..79f7cc2 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -102,7 +102,9 @@  void intel_pipe_update_start(struct intel_crtc *crtc)
 	if (WARN_ON(drm_crtc_vblank_get(&crtc->base)))
 		return;
 
-	trace_i915_pipe_update_start(crtc, min, max);
+	crtc->debug.min_vbl = min;
+	crtc->debug.max_vbl = max;
+	trace_i915_pipe_update_start(crtc);
 
 	for (;;) {
 		/*
@@ -133,15 +135,12 @@  void intel_pipe_update_start(struct intel_crtc *crtc)
 
 	drm_crtc_vblank_put(&crtc->base);
 
-	crtc->debug.min_vbl = min;
-	crtc->debug.max_vbl = max;
 	crtc->debug.scanline_start = scanline;
 	crtc->debug.start_vbl_time = ktime_get();
 	crtc->debug.start_vbl_count =
 		dev->driver->get_vblank_counter(dev, pipe);
 
-	trace_i915_pipe_update_vblank_evaded(crtc, min, max,
-					     crtc->debug.start_vbl_count);
+	trace_i915_pipe_update_vblank_evaded(crtc);
 }
 
 /**
@@ -161,7 +160,7 @@  void intel_pipe_update_end(struct intel_crtc *crtc)
 	u32 end_vbl_count = dev->driver->get_vblank_counter(dev, pipe);
 	ktime_t end_vbl_time = ktime_get();
 
-	trace_i915_pipe_update_end(crtc, end_vbl_count);
+	trace_i915_pipe_update_end(crtc, end_vbl_count, scanline_end);
 
 	local_irq_enable();