diff mbox

[i-g-t] tests/psr: Dump PSR debugfs contents if PSR entry times out.

Message ID 20171212222835.5575-1-dhinakaran.pandiyan@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dhinakaran Pandiyan Dec. 12, 2017, 10:28 p.m. UTC
(kms_psr_sink_crc:1717) CRITICAL: Failed assertion:
	wait_psr_entry(&data)
	(kms_psr_sink_crc:1717) CRITICAL: Last errno: 25, Inappropriate ioctl
	for device

isn't very useful, the Source_OK field would have indicated that the
requirements to enable PSR weren't met in this case.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
---
 tests/kms_psr_sink_crc.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Rodrigo Vivi Dec. 19, 2017, 10:02 p.m. UTC | #1
On Tue, Dec 12, 2017 at 10:28:35PM +0000, Dhinakaran Pandiyan wrote:
> 	(kms_psr_sink_crc:1717) CRITICAL: Failed assertion:
> 	wait_psr_entry(&data)
> 	(kms_psr_sink_crc:1717) CRITICAL: Last errno: 25, Inappropriate ioctl
> 	for device
> 
> isn't very useful, the Source_OK field would have indicated that the
> requirements to enable PSR weren't met in this case.

Is this still the case with the source_ok getting killed?

> 
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
> ---
>  tests/kms_psr_sink_crc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tests/kms_psr_sink_crc.c b/tests/kms_psr_sink_crc.c
> index 831368b2..c586d6e1 100644
> --- a/tests/kms_psr_sink_crc.c
> +++ b/tests/kms_psr_sink_crc.c
> @@ -223,6 +223,7 @@ static bool wait_psr_entry(data_t *data)
>  			return true;
>  		sleep(1);
>  	}
> +	igt_debugfs_dump(data->drm_fd, "i915_edp_psr_status");

anyways seems a good thing to have...
so, with the commit message modified feel free to use:

Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

>  	return false;
>  }
>  
> -- 
> 2.11.0
>
Dhinakaran Pandiyan Dec. 20, 2017, 4:49 a.m. UTC | #2
On Tuesday, December 19, 2017 2:02:47 PM PST Rodrigo Vivi wrote:
> On Tue, Dec 12, 2017 at 10:28:35PM +0000, Dhinakaran Pandiyan wrote:
> > 	(kms_psr_sink_crc:1717) CRITICAL: Failed assertion:
> > 	wait_psr_entry(&data)
> > 	(kms_psr_sink_crc:1717) CRITICAL: Last errno: 25, Inappropriate ioctl
> > 	for device
> > 
> > isn't very useful, the Source_OK field would have indicated that the
> > requirements to enable PSR weren't met in this case.
> 
> Is this still the case with the source_ok getting killed?

"Enabled:"  will do the same job, conveying whether an attempt to enable PSR 
was made.

> 
> > Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> > Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
> > ---
> > 
> >  tests/kms_psr_sink_crc.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/tests/kms_psr_sink_crc.c b/tests/kms_psr_sink_crc.c
> > index 831368b2..c586d6e1 100644
> > --- a/tests/kms_psr_sink_crc.c
> > +++ b/tests/kms_psr_sink_crc.c
> > @@ -223,6 +223,7 @@ static bool wait_psr_entry(data_t *data)
> > 
> >  			return true;
> >  		
> >  		sleep(1);
> >  	
> >  	}
> > 
> > +	igt_debugfs_dump(data->drm_fd, "i915_edp_psr_status");
> 
> anyways seems a good thing to have...
> so, with the commit message modified feel free to use:
> 
> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
>

Thanks!
 
> >  	return false;
> >  
> >  }
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/tests/kms_psr_sink_crc.c b/tests/kms_psr_sink_crc.c
index 831368b2..c586d6e1 100644
--- a/tests/kms_psr_sink_crc.c
+++ b/tests/kms_psr_sink_crc.c
@@ -223,6 +223,7 @@  static bool wait_psr_entry(data_t *data)
 			return true;
 		sleep(1);
 	}
+	igt_debugfs_dump(data->drm_fd, "i915_edp_psr_status");
 	return false;
 }