[Intel-gfx] [PATCH 174/190] drm/i915: Show context objects in debugfs/i915_gem_objects

[David Weinehall]

On Mon, Jan 11, 2016 at 11:01:15AM +0000, Chris Wilson wrote:
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

With ring --> ringbuf, unless your s/ringbuf/ring/ patch is merged, obviously:

Reviewed-by: David Weinehall <david.weinehall at intel.com>

> ---
>  drivers/gpu/drm/i915/i915_debugfs.c | 35 +++++++++++++++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 19b0d6a7680d..f8ca00ce986e 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -370,6 +370,40 @@ static void print_batch_pool_stats(struct seq_file *m,
>  	print_file_stats(m, "[k]batch pool", stats);
>  }
>  
> +static int per_file_ctx_stats(int id, void *ptr, void *data)
> +{
> +	struct intel_context *ctx = ptr;
> +	int n;
> +
> +	for (n = 0; n < ARRAY_SIZE(ctx->engine); n++) {
> +		if (ctx->engine[n].state)
> +			per_file_stats(0, ctx->engine[n].state, data);
> +		if (ctx->engine[n].ring)
> +			per_file_stats(0, ctx->engine[n].ring->obj, data);
> +	}
> +
> +	return 0;
> +}
> +
> +static void print_context_stats(struct seq_file *m,
> +				struct drm_i915_private *dev_priv)
> +{
> +	struct file_stats stats;
> +	struct drm_file *file;
> +
> +	memset(&stats, 0, sizeof(stats));
> +
> +	if (dev_priv->kernel_context)
> +		per_file_ctx_stats(0, dev_priv->kernel_context, &stats);
> +
> +	list_for_each_entry(file, &dev_priv->dev->filelist, lhead) {
> +		struct drm_i915_file_private *fpriv = file->driver_priv;
> +		idr_for_each(&fpriv->context_idr, per_file_ctx_stats, &stats);
> +	}
> +
> +	print_file_stats(m, "[k]contexts", stats);
> +}
> +
>  #define count_vmas(list, member) do { \
>  	list_for_each_entry(vma, list, member) { \
>  		size += vma->size; \
> @@ -471,6 +505,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
>  
>  	seq_putc(m, '\n');
>  	print_batch_pool_stats(m, dev_priv);
> +	print_context_stats(m, dev_priv);
>  	list_for_each_entry_reverse(file, &dev->filelist, lhead) {
>  		struct file_stats stats;
>  		struct drm_i915_file_private *file_priv = file->driver_priv;
> -- 
> 2.7.0.rc3
> 
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