summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/intel_uc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_uc.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 3d81a512e5c8..f17cb3dad90b 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -224,6 +224,17 @@ static int guc_enable_communication(struct intel_guc *guc)
return 0;
}
+static void guc_stop_communication(struct intel_guc *guc)
+{
+ struct drm_i915_private *i915 = guc_to_i915(guc);
+
+ if (HAS_GUC_CT(i915))
+ intel_guc_ct_stop(&guc->ct);
+
+ guc->send = intel_guc_send_nop;
+ guc->handler = intel_guc_to_host_event_handler_nop;
+}
+
static void guc_disable_communication(struct intel_guc *guc)
{
struct drm_i915_private *i915 = guc_to_i915(guc);
@@ -485,7 +496,7 @@ void intel_uc_reset_prepare(struct drm_i915_private *i915)
if (!USES_GUC(i915))
return;
- guc_disable_communication(guc);
+ guc_stop_communication(guc);
__uc_sanitize(i915);
}