drm/amdkfd: Avoid ambiguity by indicating it's cp queue

The queues represented in queue_bitmap are only CP queues. Signed-off-by: Yong Zhao <[email protected]> Acked-by: Alex Deucher <[email protected]> Reviewed-by: Felix Kuehling <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
bignaux · Feb 26, 2020 · e694530 · e694530
1 parent 81b820b
commit e694530
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Showing 7 changed files with 13 additions and 13 deletions.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -126,7 +126,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
 		/* this is going to have a few of the MSBs set that we need to
 		 * clear
 		 */
-		bitmap_complement(gpu_resources.queue_bitmap,
+		bitmap_complement(gpu_resources.cp_queue_bitmap,
 				  adev->gfx.mec.queue_bitmap,
 				  KGD_MAX_QUEUES);
 
@@ -137,7 +137,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
 				* adev->gfx.mec.num_pipe_per_mec
 				* adev->gfx.mec.num_queue_per_pipe;
 		for (i = last_valid_bit; i < KGD_MAX_QUEUES; ++i)
-			clear_bit(i, gpu_resources.queue_bitmap);
+			clear_bit(i, gpu_resources.cp_queue_bitmap);
 
 		amdgpu_doorbell_get_kfd_info(adev,
 				&gpu_resources.doorbell_physical_address,

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -78,14 +78,14 @@ static bool is_pipe_enabled(struct device_queue_manager *dqm, int mec, int pipe)
 	/* queue is available for KFD usage if bit is 1 */
 	for (i = 0; i <  dqm->dev->shared_resources.num_queue_per_pipe; ++i)
 		if (test_bit(pipe_offset + i,
-			      dqm->dev->shared_resources.queue_bitmap))
+			      dqm->dev->shared_resources.cp_queue_bitmap))
 			return true;
 	return false;
 }
 
-unsigned int get_queues_num(struct device_queue_manager *dqm)
+unsigned int get_cp_queues_num(struct device_queue_manager *dqm)
 {
-	return bitmap_weight(dqm->dev->shared_resources.queue_bitmap,
+	return bitmap_weight(dqm->dev->shared_resources.cp_queue_bitmap,
 				KGD_MAX_QUEUES);
 }
 
@@ -908,7 +908,7 @@ static int initialize_nocpsch(struct device_queue_manager *dqm)
 
 		for (queue = 0; queue < get_queues_per_pipe(dqm); queue++)
 			if (test_bit(pipe_offset + queue,
-				     dqm->dev->shared_resources.queue_bitmap))
+				     dqm->dev->shared_resources.cp_queue_bitmap))
 				dqm->allocated_queues[pipe] |= 1 << queue;
 	}
 
@@ -1029,7 +1029,7 @@ static int set_sched_resources(struct device_queue_manager *dqm)
 		mec = (i / dqm->dev->shared_resources.num_queue_per_pipe)
 			/ dqm->dev->shared_resources.num_pipe_per_mec;
 
-		if (!test_bit(i, dqm->dev->shared_resources.queue_bitmap))
+		if (!test_bit(i, dqm->dev->shared_resources.cp_queue_bitmap))
 			continue;
 
 		/* only acquire queues from the first MEC */
@@ -1979,7 +1979,7 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data)
 
 		for (queue = 0; queue < get_queues_per_pipe(dqm); queue++) {
 			if (!test_bit(pipe_offset + queue,
-				      dqm->dev->shared_resources.queue_bitmap))
+				      dqm->dev->shared_resources.cp_queue_bitmap))
 				continue;
 
 			r = dqm->dev->kfd2kgd->hqd_dump(

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
@@ -219,7 +219,7 @@ void device_queue_manager_init_v10_navi10(
 		struct device_queue_manager_asic_ops *asic_ops);
 void program_sh_mem_settings(struct device_queue_manager *dqm,
 					struct qcm_process_device *qpd);
-unsigned int get_queues_num(struct device_queue_manager *dqm);
+unsigned int get_cp_queues_num(struct device_queue_manager *dqm);
 unsigned int get_queues_per_pipe(struct device_queue_manager *dqm);
 unsigned int get_pipes_per_mec(struct device_queue_manager *dqm);
 unsigned int get_num_sdma_queues(struct device_queue_manager *dqm);

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -62,7 +62,7 @@ static void pm_calc_rlib_size(struct packet_manager *pm,
 		max_proc_per_quantum = dev->max_proc_per_quantum;
 
 	if ((process_count > max_proc_per_quantum) ||
-	    compute_queue_count > get_queues_num(pm->dqm)) {
+	    compute_queue_count > get_cp_queues_num(pm->dqm)) {
 		*over_subscription = true;
 		pr_debug("Over subscribed runlist\n");
 	}

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -266,7 +266,7 @@ int pqm_create_queue(struct process_queue_manager *pqm,
 		if ((dev->dqm->sched_policy ==
 		     KFD_SCHED_POLICY_HWS_NO_OVERSUBSCRIPTION) &&
 		((dev->dqm->processes_count >= dev->vm_info.vmid_num_kfd) ||
-		(dev->dqm->active_queue_count >= get_queues_num(dev->dqm)))) {
+		(dev->dqm->active_queue_count >= get_cp_queues_num(dev->dqm)))) {
 			pr_debug("Over-subscription is not allowed when amdkfd.sched_policy == 1\n");
 			retval = -EPERM;
 			goto err_create_queue;

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1320,7 +1320,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 	dev->node_props.num_gws = (hws_gws_support &&
 		dev->gpu->dqm->sched_policy != KFD_SCHED_POLICY_NO_HWS) ?
 		amdgpu_amdkfd_get_num_gws(dev->gpu->kgd) : 0;
-	dev->node_props.num_cp_queues = get_queues_num(dev->gpu->dqm);
+	dev->node_props.num_cp_queues = get_cp_queues_num(dev->gpu->dqm);
 	dev->node_props.unique_id = gpu->unique_id;
 
 	kfd_fill_mem_clk_max_info(dev);

diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -123,7 +123,7 @@ struct kgd2kfd_shared_resources {
 	uint32_t num_queue_per_pipe;
 
 	/* Bit n == 1 means Queue n is available for KFD */
-	DECLARE_BITMAP(queue_bitmap, KGD_MAX_QUEUES);
+	DECLARE_BITMAP(cp_queue_bitmap, KGD_MAX_QUEUES);
 
 	/* SDMA doorbell assignments (SOC15 and later chips only). Only
 	 * specific doorbells are routed to each SDMA engine. Others