diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-06-15 17:50:12 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-06-15 18:31:44 +0100 |
| commit | f2e85e57367e8ac3a6106e3919f450354a2cf725 (patch) | |
| tree | cc6a174babaafaa10047e2ae01378b7b693836ea /drivers/gpu/drm/i915/gt/selftest_hangcheck.c | |
| parent | 7102a76043eb520d3e2856697b9407b01d246d8b (diff) | |
drm/i915/selftests: Dump engine state and trace upon hanging after reset
If the engine dies after a reset, and so we fail to submit a request
but need to be interrupted by the CI runner, dump the engine state.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200615165013.22973-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_hangcheck.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c index 2af66f8ffbd2..7461936d549d 100644 --- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c @@ -499,6 +499,20 @@ static int igt_reset_nop_engine(void *arg) rq = intel_context_create_request(ce); if (IS_ERR(rq)) { + struct drm_printer p = + drm_info_printer(gt->i915->drm.dev); + intel_engine_dump(engine, &p, + "%s(%s): failed to submit request\n", + __func__, + engine->name); + + GEM_TRACE("%s(%s): failed to submit request\n", + __func__, + engine->name); + GEM_TRACE_DUMP(); + + intel_gt_set_wedged(gt); + err = PTR_ERR(rq); break; } |