diff options
| 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_drv.h | |
| parent | 6f0e7535e7e122d927081423f80ff2a7d21e0a3f (diff) | |
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_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4ebd3ff02803..a93e5dd4fa9a 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -495,6 +495,7 @@ struct drm_i915_error_state { u32 cpu_ring_head; u32 cpu_ring_tail; + u32 last_seqno; u32 semaphore_seqno[I915_NUM_ENGINES - 1]; /* Register state */ |