drm/amdkfd: Introduce DIQ type mqd manager

With introduction of new mqd allocation scheme for HIQ,
DIQ and HIQ use different mqd allocation scheme, DIQ
can't reuse HIQ mqd manager
Signed-off-by: Oak Zeng <ozeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c

@@ -58,6 +58,9 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev,
 	kq->nop_packet = nop.u32all;
 	switch (type) {
 	case KFD_QUEUE_TYPE_DIQ:
+		kq->mqd_mgr = dev->dqm->ops.get_mqd_manager(dev->dqm,
+						KFD_MQD_TYPE_DIQ);
+		break;
 	case KFD_QUEUE_TYPE_HIQ:
 		kq->mqd_mgr = dev->dqm->ops.get_mqd_manager(dev->dqm,
 						KFD_MQD_TYPE_HIQ);

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c

@@ -413,6 +413,17 @@ struct mqd_manager *mqd_manager_init_cik(enum KFD_MQD_TYPE type,
 		mqd->is_occupied = is_occupied;
 #if defined(CONFIG_DEBUG_FS)
 		mqd->debugfs_show_mqd = debugfs_show_mqd;
+#endif
+		break;
+	case KFD_MQD_TYPE_DIQ:
+		mqd->init_mqd = init_mqd_hiq;
+		mqd->uninit_mqd = uninit_mqd;
+		mqd->load_mqd = load_mqd;
+		mqd->update_mqd = update_mqd_hiq;
+		mqd->destroy_mqd = destroy_mqd;
+		mqd->is_occupied = is_occupied;
+#if defined(CONFIG_DEBUG_FS)
+		mqd->debugfs_show_mqd = debugfs_show_mqd;
 #endif
 		break;
 	case KFD_MQD_TYPE_SDMA:

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c

@@ -472,6 +472,17 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type,
 		mqd->is_occupied = is_occupied;
 #if defined(CONFIG_DEBUG_FS)
 		mqd->debugfs_show_mqd = debugfs_show_mqd;
+#endif
+		break;
+	case KFD_MQD_TYPE_DIQ:
+		mqd->init_mqd = init_mqd_hiq;
+		mqd->uninit_mqd = uninit_mqd;
+		mqd->load_mqd = load_mqd;
+		mqd->update_mqd = update_mqd_hiq;
+		mqd->destroy_mqd = destroy_mqd;
+		mqd->is_occupied = is_occupied;
+#if defined(CONFIG_DEBUG_FS)
+		mqd->debugfs_show_mqd = debugfs_show_mqd;
 #endif
 		break;
 	case KFD_MQD_TYPE_SDMA:

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c

@@ -472,6 +472,17 @@ struct mqd_manager *mqd_manager_init_vi(enum KFD_MQD_TYPE type,
 		mqd->is_occupied = is_occupied;
 #if defined(CONFIG_DEBUG_FS)
 		mqd->debugfs_show_mqd = debugfs_show_mqd;
+#endif
+		break;
+	case KFD_MQD_TYPE_DIQ:
+		mqd->init_mqd = init_mqd_hiq;
+		mqd->uninit_mqd = uninit_mqd;
+		mqd->load_mqd = load_mqd;
+		mqd->update_mqd = update_mqd_hiq;
+		mqd->destroy_mqd = destroy_mqd;
+		mqd->is_occupied = is_occupied;
+#if defined(CONFIG_DEBUG_FS)
+		mqd->debugfs_show_mqd = debugfs_show_mqd;
 #endif
 		break;
 	case KFD_MQD_TYPE_SDMA:

drivers/gpu/drm/amd/amdkfd/kfd_priv.h

@@ -475,6 +475,7 @@ enum KFD_MQD_TYPE {
 	KFD_MQD_TYPE_HIQ,		/* for hiq */
 	KFD_MQD_TYPE_CP,		/* for cp queues and diq */
 	KFD_MQD_TYPE_SDMA,		/* for sdma queues */
+	KFD_MQD_TYPE_DIQ,		/* for diq */
 	KFD_MQD_TYPE_MAX
 };
 

drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c

@@ -470,7 +470,6 @@ int pqm_debugfs_mqds(struct seq_file *m, void *data)
 			case KFD_QUEUE_TYPE_DIQ:
 				seq_printf(m, "  DIQ on device %x\n",
 					   pqn->kq->dev->id);
-				mqd_type = KFD_MQD_TYPE_HIQ;
 				break;
 			default:
 				seq_printf(m,