diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 274c108dcb4..2446e61ea4d 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2188,6 +2188,14 @@ static void i915_error_work_func(struct work_struct *work) reset_event); /* + * In most cases it's guaranteed that we get here with an RPM + * reference held, for example because there is a pending GPU + * request that won't finish until the reset is done. This + * isn't the case at least when we get here by doing a + * simulated reset via debugs, so get an RPM reference. + */ + intel_runtime_pm_get(dev_priv); + /* * All state reset _must_ be completed before we update the * reset counter, for otherwise waiters might miss the reset * pending state and not properly drop locks, resulting in @@ -2197,6 +2205,8 @@ static void i915_error_work_func(struct work_struct *work) intel_display_handle_reset(dev); + intel_runtime_pm_put(dev_priv); + if (ret == 0) { /* * After all the gem state is reset, increment the reset |