drm/i915: Display current hangcheck status in debugfs
For example,
/sys/kernel/debug/dri/0/i915_hangcheck_info:
Hangcheck active, fires in 15887800ms
render ring:
seqno = -4059 [current -583]
action = 2
score = 0
ACTHD = 1ee8 [current 21f980]
max ACTHD = 0
v2: Include expiration ETA. Can anyone spot a problem?
v3: Convert for workqueued hangcheck (Mika)
v4: Print seqnos as unsigned ints (Ville)
v5: Print seqnos as hex (Chris)
Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he@intel.com) (v2)
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> (v2)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed