diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-09-12 13:26:39 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-09-12 21:02:54 +0100 |
| commit | 0b8d6273db0635acd0dae983a39600b1b96fe77d (patch) | |
| tree | 47ffa1d085cac921e91f1764d3ef69bd0b9134f2 /drivers/gpu/drm/i915/gt/selftest_lrc.c | |
| parent | 0c653722e6e669fae969c178f0d4a55d9c2dc922 (diff) | |
drm/i915/selftests: Keep the engine awake while we keep for preemption
Keep the engine awake to ensure that we don't inject any pm-idle
requests.
References: https://bugs.freedesktop.org/show_bug.cgi?id=111108
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190912122639.25224-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_lrc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_lrc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index d791158988d6..26d05bd1bdc8 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -897,6 +897,10 @@ static int live_suppress_self_preempt(void *arg) if (!intel_engine_has_preemption(engine)) continue; + if (igt_flush_test(i915, I915_WAIT_LOCKED)) + goto err_wedged; + + intel_engine_pm_get(engine); engine->execlists.preempt_hang.count = 0; rq_a = spinner_create_request(&a.spin, @@ -904,12 +908,14 @@ static int live_suppress_self_preempt(void *arg) MI_NOOP); if (IS_ERR(rq_a)) { err = PTR_ERR(rq_a); + intel_engine_pm_put(engine); goto err_client_b; } i915_request_add(rq_a); if (!igt_wait_for_spinner(&a.spin, rq_a)) { pr_err("First client failed to start\n"); + intel_engine_pm_put(engine); goto err_wedged; } @@ -921,6 +927,7 @@ static int live_suppress_self_preempt(void *arg) MI_NOOP); if (IS_ERR(rq_b)) { err = PTR_ERR(rq_b); + intel_engine_pm_put(engine); goto err_client_b; } i915_request_add(rq_b); @@ -931,6 +938,7 @@ static int live_suppress_self_preempt(void *arg) if (!igt_wait_for_spinner(&b.spin, rq_b)) { pr_err("Second client failed to start\n"); + intel_engine_pm_put(engine); goto err_wedged; } @@ -944,10 +952,12 @@ static int live_suppress_self_preempt(void *arg) engine->name, engine->execlists.preempt_hang.count, depth); + intel_engine_pm_put(engine); err = -EINVAL; goto err_client_b; } + intel_engine_pm_put(engine); if (igt_flush_test(i915, I915_WAIT_LOCKED)) goto err_wedged; } |