diff mbox series

drm/i915/execlists: Show the "switch priority hint" in dumps

Message ID 20200305135843.2760512-1-chris@chris-wilson.co.uk (mailing list archive)
State New, archived
Headers show
Series drm/i915/execlists: Show the "switch priority hint" in dumps | expand

Commit Message

Chris Wilson March 5, 2020, 1:58 p.m. UTC
Show the timeslicing priority hint in engine dumps to aide debugging.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_lrc.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Comments

Mika Kuoppala March 5, 2020, 3:41 p.m. UTC | #1
Chris Wilson <chris@chris-wilson.co.uk> writes:

> Show the timeslicing priority hint in engine dumps to aide debugging.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/gt/intel_lrc.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
> index 5da86a40434c..16a023ac4604 100644
> --- a/drivers/gpu/drm/i915/gt/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
> @@ -5317,11 +5317,15 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine,
>  		show_request(m, last, "\t\tE ");
>  	}
>  
> -	last = NULL;
> -	count = 0;
> +	if (execlists->switch_priority_hint != INT_MIN)
> +		drm_printf(m, "\t\tSwitch priority hint: %d\n",
> +			   execlists->switch_priority_hint);
>  	if (execlists->queue_priority_hint != INT_MIN)
>  		drm_printf(m, "\t\tQueue priority hint: %d\n",
>  			   execlists->queue_priority_hint);
> +
> +	last = NULL;
> +	count = 0;
>  	for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) {
>  		struct i915_priolist *p = rb_entry(rb, typeof(*p), node);
>  		int i;
> -- 
> 2.25.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 5da86a40434c..16a023ac4604 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -5317,11 +5317,15 @@  void intel_execlists_show_requests(struct intel_engine_cs *engine,
 		show_request(m, last, "\t\tE ");
 	}
 
-	last = NULL;
-	count = 0;
+	if (execlists->switch_priority_hint != INT_MIN)
+		drm_printf(m, "\t\tSwitch priority hint: %d\n",
+			   execlists->switch_priority_hint);
 	if (execlists->queue_priority_hint != INT_MIN)
 		drm_printf(m, "\t\tQueue priority hint: %d\n",
 			   execlists->queue_priority_hint);
+
+	last = NULL;
+	count = 0;
 	for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) {
 		struct i915_priolist *p = rb_entry(rb, typeof(*p), node);
 		int i;