1 files changed, 17 insertions, 25 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 6b6524f04ce0..b7968f426862 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -145,13 +145,6 @@ static void amdgpu_irq_callback(struct amdgpu_device *adev,
 	u32 ring_index = ih->rptr >> 2;
 	struct amdgpu_iv_entry entry;
 
-	/* Prescreening of high-frequency interrupts */
-	if (!amdgpu_ih_prescreen_iv(adev))
-		return;
-
-	/* Before dispatching irq to IP blocks, send it to amdkfd */
-	amdgpu_amdkfd_interrupt(adev, (const void *) &ih->ring[ring_index]);
-
 	entry.iv_entry = (const uint32_t *)&ih->ring[ring_index];
 	amdgpu_ih_decode_iv(adev, &entry);
 
@@ -371,39 +364,38 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev,
 	unsigned client_id = entry->client_id;
 	unsigned src_id = entry->src_id;
 	struct amdgpu_irq_src *src;
+	bool handled = false;
 	int r;
 
 	trace_amdgpu_iv(entry);
 
 	if (client_id >= AMDGPU_IRQ_CLIENTID_MAX) {
 		DRM_DEBUG("Invalid client_id in IV: %d\n", client_id);
-		return;
-	}
 
-	if (src_id >= AMDGPU_MAX_IRQ_SRC_ID) {
+	} else	if (src_id >= AMDGPU_MAX_IRQ_SRC_ID) {
 		DRM_DEBUG("Invalid src_id in IV: %d\n", src_id);
-		return;
-	}
 
-	if (adev->irq.virq[src_id]) {
+	} else if (adev->irq.virq[src_id]) {
 		generic_handle_irq(irq_find_mapping(adev->irq.domain, src_id));
-	} else {
-		if (!adev->irq.client[client_id].sources) {
-			DRM_DEBUG("Unregistered interrupt client_id: %d src_id: %d\n",
-				  client_id, src_id);
-			return;
-		}
 
-		src = adev->irq.client[client_id].sources[src_id];
-		if (!src) {
-			DRM_DEBUG("Unhandled interrupt src_id: %d\n", src_id);
-			return;
-		}
+	} else if (!adev->irq.client[client_id].sources) {
+		DRM_DEBUG("Unregistered interrupt client_id: %d src_id: %d\n",
+			  client_id, src_id);
 
+	} else if ((src = adev->irq.client[client_id].sources[src_id])) {
 		r = src->funcs->process(adev, src, entry);
-		if (r)
+		if (r < 0)
 			DRM_ERROR("error processing interrupt (%d)\n", r);
+		else if (r)
+			handled = true;
+
+	} else {
+		DRM_DEBUG("Unhandled interrupt src_id: %d\n", src_id);
 	}
+
+	/* Send it to amdkfd as well if it isn't already handled */
+	if (!handled)
+		amdgpu_amdkfd_interrupt(adev, entry->iv_entry);
 }
 
 /**