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author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2016-11-16 18:20:29 +0300 |
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committer | Mika Kuoppala <mika.kuoppala@intel.com> | 2016-11-21 15:36:40 +0300 |
commit | 6e16d028e441b0b2c141aaecb39f4838cd2964b5 (patch) | |
tree | 6c179525762c6b0e8d91cb8345a07146c3d27c80 /drivers/gpu/drm/i915/i915_gpu_error.c | |
parent | b2251c082044969df965a42bd08754d2fedd333a (diff) | |
download | linux-6e16d028e441b0b2c141aaecb39f4838cd2964b5.tar.xz |
drm/i915: Split up hangcheck phases
In order to simplify hangcheck state keeping, split hangcheck
per engine loop in three phases: state load, action, state save.
Add few more hangcheck actions to separate between seqno, head
and subunit movements. This helps to gather all the hangcheck
actions under a single switch umbrella.
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index ae84aa4b1467..4bcf1a0f5675 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -323,8 +323,12 @@ static const char *hangcheck_action_to_str(enum intel_engine_hangcheck_action a) return "idle"; case HANGCHECK_WAIT: return "wait"; - case HANGCHECK_ACTIVE: - return "active"; + case HANGCHECK_ACTIVE_SEQNO: + return "active seqno"; + case HANGCHECK_ACTIVE_HEAD: + return "active head"; + case HANGCHECK_ACTIVE_SUBUNITS: + return "active subunits"; case HANGCHECK_KICK: return "kick"; case HANGCHECK_HUNG: |