X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Famd%2Famdkfd%2Fkfd_device_queue_manager.h;h=e7b17b28330e1496789d421caf6c3a8274346bb1;hb=0b3674ae1c8b9539dde694a70391e974aedde8c2;hp=c3f189e8ae35da5527efebe3ae016b47b2b3342c;hpb=a68db9cb858d10820add66682ad4d412f9914288;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
index c3f189e8ae35..e7b17b28330e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
@@ -36,6 +36,9 @@
 #define KFD_VMID_START_OFFSET			(8)
 #define VMID_PER_DEVICE				CIK_VMID_NUM
 #define KFD_DQM_FIRST_PIPE			(0)
+#define CIK_SDMA_QUEUES				(4)
+#define CIK_SDMA_QUEUES_PER_ENGINE		(2)
+#define CIK_SDMA_ENGINE_NUM			(2)
 
 struct device_process_node {
 	struct qcm_process_device *qpd;
@@ -43,7 +46,7 @@ struct device_process_node {
 };
 
 /**
- * struct device_queue_manager
+ * struct device_queue_manager_ops
  *
  * @create_queue: Queue creation routine.
  *
@@ -78,15 +81,9 @@ struct device_process_node {
  * @set_cache_memory_policy: Sets memory policy (cached/ non cached) for the
  * memory apertures.
  *
- * This struct is a base class for the kfd queues scheduler in the
- * device level. The device base class should expose the basic operations
- * for queue creation and queue destruction. This base class hides the
- * scheduling mode of the driver and the specific implementation of the
- * concrete device. This class is the only class in the queues scheduler
- * that configures the H/W.
  */
 
-struct device_queue_manager {
+struct device_queue_manager_ops {
 	int	(*create_queue)(struct device_queue_manager *dqm,
 				struct queue *q,
 				struct qcm_process_device *qpd,
@@ -121,7 +118,23 @@ struct device_queue_manager {
 					   enum cache_policy alternate_policy,
 					   void __user *alternate_aperture_base,
 					   uint64_t alternate_aperture_size);
+};
 
+/**
+ * struct device_queue_manager
+ *
+ * This struct is a base class for the kfd queues scheduler in the
+ * device level. The device base class should expose the basic operations
+ * for queue creation and queue destruction. This base class hides the
+ * scheduling mode of the driver and the specific implementation of the
+ * concrete device. This class is the only class in the queues scheduler
+ * that configures the H/W.
+ *
+ */
+
+struct device_queue_manager {
+	struct device_queue_manager_ops ops;
+	struct device_queue_manager_ops ops_asic_specific;
 
 	struct mqd_manager	*mqds[KFD_MQD_TYPE_MAX];
 	struct packet_manager	packets;
@@ -130,8 +143,10 @@ struct device_queue_manager {
 	struct list_head	queues;
 	unsigned int		processes_count;
 	unsigned int		queue_count;
+	unsigned int		sdma_queue_count;
 	unsigned int		next_pipe_to_allocate;
 	unsigned int		*allocated_queues;
+	unsigned int		sdma_bitmap;
 	unsigned int		vmid_bitmap;
 	uint64_t		pipelines_addr;
 	struct kfd_mem_obj	*pipeline_mem;
@@ -141,6 +156,28 @@ struct device_queue_manager {
 	bool			active_runlist;
 };
 
+void device_queue_manager_init_cik(struct device_queue_manager_ops *ops);
+void device_queue_manager_init_vi(struct device_queue_manager_ops *ops);
+void program_sh_mem_settings(struct device_queue_manager *dqm,
+					struct qcm_process_device *qpd);
+int init_pipelines(struct device_queue_manager *dqm,
+		unsigned int pipes_num, unsigned int first_pipe);
+
+extern inline unsigned int get_sh_mem_bases_32(struct kfd_process_device *pdd)
+{
+	return (pdd->lds_base >> 16) & 0xFF;
+}
+
+extern inline unsigned int
+get_sh_mem_bases_nybble_64(struct kfd_process_device *pdd)
+{
+	return (pdd->lds_base >> 60) & 0x0E;
+}
 
+extern inline unsigned int get_pipes_num(struct device_queue_manager *dqm)
+{
+	BUG_ON(!dqm || !dqm->dev);
+	return dqm->dev->shared_resources.compute_pipe_count;
+}
 
 #endif /* KFD_DEVICE_QUEUE_MANAGER_H_ */