[Intel-gfx] [PATCH 1/3] drm/i915/guc: Disable send function on fini

[Michal Wajdeczko]

In earlier patch 789a625 we were enabling send function only
after successful init. For completeness, we should make sure
that we disable it on fini.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/intel_uc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 07c5658..940a3c9 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -412,8 +412,11 @@ void intel_uc_fini_hw(struct drm_i915_private *dev_priv)
 
 	if (i915.enable_guc_submission) {
 		i915_guc_submission_disable(dev_priv);
+		guc_disable_communication(&dev_priv->guc);
 		gen9_disable_guc_interrupts(dev_priv);
 		i915_guc_submission_fini(dev_priv);
+	} else {
+		guc_disable_communication(&dev_priv->guc);
 	}
 	i915_ggtt_disable_guc(dev_priv);
 }
-- 
2.7.4