diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 31f0d7c8992f..52e1fe8a98fb 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2664,14 +2664,6 @@ static void i915_reset_and_wakeup(struct drm_i915_private *dev_priv) DRM_DEBUG_DRIVER("resetting chip\n"); kobject_uevent_env(kobj, KOBJ_CHANGE, 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); intel_prepare_reset(dev_priv); do { @@ -2693,7 +2685,6 @@ static void i915_reset_and_wakeup(struct drm_i915_private *dev_priv) HZ)); intel_finish_reset(dev_priv); - intel_runtime_pm_put(dev_priv); if (!test_bit(I915_WEDGED, &dev_priv->gpu_error.flags)) kobject_uevent_env(kobj, @@ -2780,15 +2771,24 @@ void i915_handle_error(struct drm_i915_private *dev_priv, vscnprintf(error_msg, sizeof(error_msg), fmt, args); va_end(args); + /* + * 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 debugfs, so get an RPM reference. + */ + intel_runtime_pm_get(dev_priv); + i915_capture_error_state(dev_priv, engine_mask, error_msg); i915_clear_error_registers(dev_priv); if (!engine_mask) - return; + goto out; if (test_and_set_bit(I915_RESET_IN_PROGRESS, &dev_priv->gpu_error.flags)) - return; + goto out; /* * Wakeup waiting processes so that the reset function @@ -2805,6 +2805,9 @@ void i915_handle_error(struct drm_i915_private *dev_priv, i915_error_wake_up(dev_priv); i915_reset_and_wakeup(dev_priv); + +out: + intel_runtime_pm_put(dev_priv); } /* Called from drm generic code, passed 'crtc' which |