[Intel-gfx] [CI v4 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.

v2: don't group steps by submission flag (Chris)

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>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/intel_uc.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index d27b527..31dc8c3 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -410,11 +410,16 @@ void intel_uc_fini_hw(struct drm_i915_private *dev_priv)
 	if (!i915.enable_guc_loading)
 		return;
 
-	if (i915.enable_guc_submission) {
+	if (i915.enable_guc_submission)
 		i915_guc_submission_disable(dev_priv);
+
+	guc_disable_communication(&dev_priv->guc);
+
+	if (i915.enable_guc_submission) {
 		gen9_disable_guc_interrupts(dev_priv);
 		i915_guc_submission_fini(dev_priv);
 	}
+
 	i915_ggtt_disable_guc(dev_priv);
 }
 
-- 
2.7.4