drm/amdkfd: Adjust the debug message in KFD ISR
authorYong Zhao <Yong.Zhao@amd.com>
Wed, 17 Oct 2018 16:03:48 +0000 (12:03 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 19 Nov 2018 21:38:14 +0000 (16:38 -0500)
This makes debug message get printed even when there is early return.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c

index f836897..8497864 100644 (file)
@@ -39,20 +39,20 @@ static bool event_interrupt_isr_v9(struct kfd_dev *dev,
            vmid > dev->vm_info.last_vmid_kfd)
                return 0;
 
-       /* If there is no valid PASID, it's likely a firmware bug */
-       pasid = SOC15_PASID_FROM_IH_ENTRY(ih_ring_entry);
-       if (WARN_ONCE(pasid == 0, "FW bug: No PASID in KFD interrupt"))
-               return 0;
-
        source_id = SOC15_SOURCE_ID_FROM_IH_ENTRY(ih_ring_entry);
        client_id = SOC15_CLIENT_ID_FROM_IH_ENTRY(ih_ring_entry);
+       pasid = SOC15_PASID_FROM_IH_ENTRY(ih_ring_entry);
 
-       pr_debug("client id 0x%x, source id %d, pasid 0x%x. raw data:\n",
-                client_id, source_id, pasid);
+       pr_debug("client id 0x%x, source id %d, vmid %d, pasid 0x%x. raw data:\n",
+                client_id, source_id, vmid, pasid);
        pr_debug("%8X, %8X, %8X, %8X, %8X, %8X, %8X, %8X.\n",
                 data[0], data[1], data[2], data[3],
                 data[4], data[5], data[6], data[7]);
 
+       /* If there is no valid PASID, it's likely a firmware bug */
+       if (WARN_ONCE(pasid == 0, "FW bug: No PASID in KFD interrupt"))
+               return 0;
+
        /* Interrupt types we care about: various signals and faults.
         * They will be forwarded to a work queue (see below).
         */