tree f2b65ec1f0af69c876f4b976fd6b0e57af020743
parent e59ec13de40ed1edd19940322ebd009423fd716d
author Mika Kuoppala <mika.kuoppala@linux.intel.com> 1371029729 +0300
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1371138135 +0200

drm/i915: add i915_gem_context_get_hang_stats()

To get context hang statistics for specified context,
add i915_gem_context_get_hang_stats().

For arb-robustness, every context needs to have its own
hang statistics tracking. Added function will return
the user specified context statistics or in case of
default context, statistics from drm_i915_file_private.

v2: handle default context inside get_reset_state

v3: return struct pointer instead of passing it in as param
    (Chris Wilson)

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>