The lowlevel reset functions expect the caller to be holding the rpm wakeref for the device access across the reset. We were not explicitly doing this in the sefltest, so for simplicity acquire the wakeref for the duration of all subtests.
Signed-off-by: Chris Wilson <[email protected]> Cc: Mika Kuoppala <[email protected]> --- drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c index 7e1bdd88eda3..71ce06680d66 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c @@ -878,9 +878,16 @@ int intel_hangcheck_live_selftests(struct drm_i915_private *i915) SUBTEST(igt_reset_queue), SUBTEST(igt_handle_error), }; + int err; if (!intel_has_gpu_reset(i915)) return 0; - return i915_subtests(tests, i915); + intel_runtime_pm_get(i915); + + err = i915_subtests(tests, i915); + + intel_runtime_pm_put(i915); + + return err; } -- 2.14.2 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
