drm/i915: Debugfs interface to read GuC load status
authorAlex Dai <yu.dai@intel.com>
Wed, 12 Aug 2015 14:43:37 +0000 (15:43 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 14 Aug 2015 16:16:40 +0000 (18:16 +0200)
commitfdf5d3572fd1f2103a6bda0dba643e76a3ea978e
tree5a1701fd3d3c17c4c67cd9be1228e8f3bb993131
parent33a732f407fed464df687370d7bb4d64533f9920
drm/i915: Debugfs interface to read GuC load status

The new node provides access to the status of the GuC-specific loader;
also the scratch registers used for communication between the i915
driver and the GuC firmware.

v2:
    Changes to output formats per Chris Wilson's suggestions

v6:
    Rebased

Issue: VIZ-4884
Signed-off-by: Alex Dai <yu.dai@intel.com>
Signed-off-by: Dave Gordon <david.s.gordon@intel.com>
Reviewed-by: Tom O'Rourke <Tom.O'Rourke@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_debugfs.c