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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2017-12-19 13:14:19 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-12-19 21:55:13 +0000 |
| commit | 398c8a300b79b76fbac63b844ddc0cdfe5e5005f (patch) | |
| tree | 0437d72ea57e0287a1ff6fd83ddde40cd8e89893 /drivers/gpu/drm/i915/i915_gpu_error.c | |
| parent | drm/i915: Implement WaDisableEarlyEOT. (diff) | |
| download | linux-dev-398c8a300b79b76fbac63b844ddc0cdfe5e5005f.tar.xz linux-dev-398c8a300b79b76fbac63b844ddc0cdfe5e5005f.zip | |
drm/i915: Show if we consider the engine is idle in the GPU error state
Useful for verifying our bookkeeper when we encounter is knowing whether
we think the engine is idle at the time of the GPU hang.
References: https://bugs.freedesktop.org/show_bug.cgi?id=104305
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171219131419.13117-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 84831e94eec8..944059322daa 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -416,6 +416,7 @@ static void error_print_engine(struct drm_i915_error_state_buf *m, int n; err_printf(m, "%s command stream:\n", engine_str(ee->engine_id)); + err_printf(m, " IDLE?: %s\n", yesno(ee->idle)); err_printf(m, " START: 0x%08x\n", ee->start); err_printf(m, " HEAD: 0x%08x [0x%08x]\n", ee->head, ee->rq_head); err_printf(m, " TAIL: 0x%08x [0x%08x, 0x%08x]\n", @@ -1239,6 +1240,7 @@ static void error_record_engine_registers(struct i915_gpu_state *error, ee->hws = I915_READ(mmio); } + ee->idle = intel_engine_is_idle(engine); ee->hangcheck_timestamp = engine->hangcheck.action_timestamp; ee->hangcheck_action = engine->hangcheck.action; ee->hangcheck_stalled = engine->hangcheck.stalled; |