[Intel-gfx] [PATCH 2/3] Implement batch and ring buffer dumping

[Ben Gamari]

On Fri, Mar 20, 2009 at 11:54:26AM -0700, Carl Worth wrote:
> From: Ben Gamari <bgamari at gmail.com>
> 
> We create a debugfs node (i915_ringbuffer_data) to expose a hex dump
> of the ring buffer itself.  We also expose another debugfs node
> (i915_ringbuffer_info) with information on the state (i.e. head, tail
> addresses) of the ringbuffer.
> 
> For batchbuffer dumping, we look at the device's active_list, dumping
> each object which has I915_GEM_DOMAIN_COMMAND in its read
> domains. This is all exposed through the dri/i915_batchbuffers debugfs
> file with a header for each object (giving the objects gtt_offset so
> that it can be matched against the offset given in the
> BATCH_BUFFER_START command.
> 
> Signed-off-by: Carl Worth <cworth at cworth.org>

Here you are,

Signed-off-by: Ben Gamari <bgamari at gmail.com>