[PATCH] drm/i915: Print the hw context status is debugfs

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On Thu, Feb 14, 2013 at 03:05:12PM -0800, Ben Widawsky wrote:
> Print out the HW context object information per ring. Even though the
> existing code only utilizes the render ring, it's simple enough to
> support future expansion.
> 
> I had this in a patch somewhere in a rev of the original implementation,
> but I must have lost it.
> 
> Signed-off-by: Ben Widawsky <ben at bwidawsk.net>

Applied with a tiny bikeshed, I've inserted "default".

Thanks, Daniel
> ---
>  drivers/gpu/drm/i915/i915_debugfs.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index ac75566..367a039 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -1530,7 +1530,8 @@ static int i915_context_status(struct seq_file *m, void *unused)
>  	struct drm_info_node *node = (struct drm_info_node *) m->private;
>  	struct drm_device *dev = node->minor->dev;
>  	drm_i915_private_t *dev_priv = dev->dev_private;
> -	int ret;
> +	struct intel_ring_buffer *ring;
> +	int ret, i;
>  
>  	ret = mutex_lock_interruptible(&dev->mode_config.mutex);
>  	if (ret)
> @@ -1548,6 +1549,14 @@ static int i915_context_status(struct seq_file *m, void *unused)
>  		seq_printf(m, "\n");
>  	}
>  
> +	for_each_ring(ring, dev_priv, i) {
> +		if (ring->default_context) {
> +			seq_printf(m, "HW context %s ring ", ring->name);
> +			describe_obj(m, ring->default_context->obj);
> +			seq_printf(m, "\n");
> +		}
> +	}
> +
>  	mutex_unlock(&dev->mode_config.mutex);
>  
>  	return 0;
> -- 
> 1.8.1.3
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch


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