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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-07 07:29:10 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-08 11:42:50 +0100 |
| commit | 14fd0d6d0b91a207162f1a22104eb34d403b8679 (patch) | |
| tree | d09b28abccaa1c48c6547814017f1a8212098fde /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 6f0e7535e7e122d927081423f80ff2a7d21e0a3f (diff) | |
| download | talos-op-linux-14fd0d6d0b91a207162f1a22104eb34d403b8679.tar.gz talos-op-linux-14fd0d6d0b91a207162f1a22104eb34d403b8679.zip | |
drm/i915: Include engine->last_submitted_seqno in GPU error state
It's useful to look at the last seqno submitted on a particular engine
and compare it against the HWS value to check for irregularities.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1460010558-10705-1-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index be4bcdcbb129..ebbf4e400684 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1363,8 +1363,10 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) for_each_engine_id(engine, dev_priv, id) { seq_printf(m, "%s:\n", engine->name); - seq_printf(m, "\tseqno = %x [current %x]\n", - engine->hangcheck.seqno, seqno[id]); + seq_printf(m, "\tseqno = %x [current %x, last %x]\n", + engine->hangcheck.seqno, + seqno[id], + engine->last_submitted_seqno); seq_printf(m, "\tACTHD = 0x%08llx [current 0x%08llx]\n", (long long)engine->hangcheck.acthd, (long long)acthd[id]); |
