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path: root/drivers/gpu/drm/i915/intel_guc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_guc.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index b83a5ad9cb79..411c8e910583 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -69,6 +69,7 @@ void intel_guc_init_early(struct intel_guc *guc)
mutex_init(&guc->send_mutex);
spin_lock_init(&guc->irq_lock);
guc->send = intel_guc_send_nop;
+ guc->handler = intel_guc_to_host_event_handler_nop;
guc->notify = gen8_guc_raise_irq;
}
@@ -317,6 +318,11 @@ int intel_guc_send_nop(struct intel_guc *guc, const u32 *action, u32 len,
return -ENODEV;
}
+void intel_guc_to_host_event_handler_nop(struct intel_guc *guc)
+{
+ WARN(1, "Unexpected event: no suitable handler\n");
+}
+
/*
* This function implements the MMIO based host to GuC interface.
*/
@@ -388,7 +394,7 @@ out:
return ret;
}
-void intel_guc_to_host_event_handler(struct intel_guc *guc)
+void intel_guc_to_host_event_handler_mmio(struct intel_guc *guc)
{
struct drm_i915_private *dev_priv = guc_to_i915(guc);
u32 msg, val;