Merge remote-tracking branches 'spi/fix/dw', 'spi/fix/msiof' and 'spi/fix/pxa2xx...

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdkfd / kfd_device_queue_manager.c

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 924e90c..9c8961d 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -161,6 +161,9 @@ static void deallocate_vmid(struct device_queue_manager *dqm,
 {
        int bit = qpd->vmid - KFD_VMID_START_OFFSET;
 
+       /* Release the vmid mapping */
+       set_pasid_vmid_mapping(dqm, 0, qpd->vmid);
+
        set_bit(bit, (unsigned long *)&dqm->vmid_bitmap);
        qpd->vmid = 0;
        q->properties.vmid = 0;
@@ -272,6 +275,18 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
                return retval;
        }
 
+       pr_debug("kfd: loading mqd to hqd on pipe (%d) queue (%d)\n",
+                       q->pipe,
+                       q->queue);
+
+       retval = mqd->load_mqd(mqd, q->mqd, q->pipe,
+                       q->queue, q->properties.write_ptr);
+       if (retval != 0) {
+               deallocate_hqd(dqm, q);
+               mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);
+               return retval;
+       }
+
        return 0;
 }
 
@@ -320,6 +335,7 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
 {
        int retval;
        struct mqd_manager *mqd;
+       bool prev_active = false;
 
        BUG_ON(!dqm || !q || !q->mqd);
 
@@ -330,10 +346,18 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
                return -ENOMEM;
        }
 
-       retval = mqd->update_mqd(mqd, q->mqd, &q->properties);
        if (q->properties.is_active == true)
+               prev_active = true;
+
+       /*
+        *
+        * check active state vs. the previous state
+        * and modify counter accordingly
+        */
+       retval = mqd->update_mqd(mqd, q->mqd, &q->properties);
+       if ((q->properties.is_active == true) && (prev_active == false))
                dqm->queue_count++;
-       else
+       else if ((q->properties.is_active == false) && (prev_active == true))
                dqm->queue_count--;
 
        if (sched_policy != KFD_SCHED_POLICY_NO_HWS)