From: "Kamble, Sagar A" <sagar.a.kamble@xxxxxxxxx> Disabling GuC interrupts involves access to GuC IRQ control registers hence ensure device is RPM awake. Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx> Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_guc_log.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_guc_log.c b/drivers/gpu/drm/i915/intel_guc_log.c index ba36162..d7557b5 100644 --- a/drivers/gpu/drm/i915/intel_guc_log.c +++ b/drivers/gpu/drm/i915/intel_guc_log.c @@ -657,8 +657,10 @@ void i915_guc_log_unregister(struct drm_i915_private *dev_priv) return; mutex_lock(&dev_priv->drm.struct_mutex); + intel_runtime_pm_get(dev_priv); /* GuC logging is currently the only user of Guc2Host interrupts */ gen9_disable_guc_interrupts(dev_priv); + intel_runtime_pm_put(dev_priv); guc_log_runtime_destroy(&dev_priv->guc); mutex_unlock(&dev_priv->drm.struct_mutex); } -- 1.9.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
