drm/amdkfd: remove unneeded unmap single queue option

The KFD only unmaps all queues, all dynamics queues or all process queues
since RUN_LIST is mapped with all KFD queues.

There's no need to provide a single type unmap so remove this option.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

5 files changed, 22 insertions, 76 deletions

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 ac5f2e628f00..1cd2ea536bd0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1555,8 +1555,7 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm,
 	if (!dqm->active_runlist)
 		return retval;
 
-	retval = pm_send_unmap_queue(&dqm->packet_mgr, KFD_QUEUE_TYPE_COMPUTE,
-			filter, filter_param, reset, 0);
+	retval = pm_send_unmap_queue(&dqm->packet_mgr, filter, filter_param, reset);
 	if (retval)
 		return retval;
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index a8a1ac5aff48..ed02b6d8bf63 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -369,10 +369,9 @@ out:
 	return retval;
 }
 
-int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
+int pm_send_unmap_queue(struct packet_manager *pm,
 			enum kfd_unmap_queues_filter filter,
-			uint32_t filter_param, bool reset,
-			unsigned int sdma_engine)
+			uint32_t filter_param, bool reset)
 {
 	uint32_t *buffer, size;
 	int retval = 0;
@@ -387,8 +386,7 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
 		goto out;
 	}
 
-	retval = pm->pmf->unmap_queues(pm, buffer, type, filter, filter_param,
-				       reset, sdma_engine);
+	retval = pm->pmf->unmap_queues(pm, buffer, filter, filter_param, reset);
 	if (!retval)
 		kq_submit_packet(pm->priv_queue);
 	else
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
index fee1c91bff15..9e933afe90c2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
@@ -247,10 +247,8 @@ static int pm_map_queues_v9(struct packet_manager *pm, uint32_t *buffer,
 }
 
 static int pm_unmap_queues_v9(struct packet_manager *pm, uint32_t *buffer,
-			enum kfd_queue_type type,
 			enum kfd_unmap_queues_filter filter,
-			uint32_t filter_param, bool reset,
-			unsigned int sdma_engine)
+			uint32_t filter_param, bool reset)
 {
 	struct pm4_mes_unmap_queues *packet;
 
@@ -259,31 +257,11 @@ static int pm_unmap_queues_v9(struct packet_manager *pm, uint32_t *buffer,
 
 	packet->header.u32All = pm_build_pm4_header(IT_UNMAP_QUEUES,
 					sizeof(struct pm4_mes_unmap_queues));
-	switch (type) {
-	case KFD_QUEUE_TYPE_COMPUTE:
-	case KFD_QUEUE_TYPE_DIQ:
-		packet->bitfields2.extended_engine_sel =
-			extended_engine_sel__mes_unmap_queues__legacy_engine_sel;
-		packet->bitfields2.engine_sel =
-			engine_sel__mes_unmap_queues__compute;
-		break;
-	case KFD_QUEUE_TYPE_SDMA:
-	case KFD_QUEUE_TYPE_SDMA_XGMI:
-		if (sdma_engine < 2) {
-			packet->bitfields2.extended_engine_sel =
-				extended_engine_sel__mes_unmap_queues__legacy_engine_sel;
-			packet->bitfields2.engine_sel =
-				engine_sel__mes_unmap_queues__sdma0 + sdma_engine;
-		} else {
-			packet->bitfields2.extended_engine_sel =
-				extended_engine_sel__mes_unmap_queues__sdma0_to_7_sel;
-			packet->bitfields2.engine_sel = sdma_engine;
-		}
-		break;
-	default:
-		WARN(1, "queue type %d", type);
-		return -EINVAL;
-	}
+
+	packet->bitfields2.extended_engine_sel =
+		extended_engine_sel__mes_unmap_queues__legacy_engine_sel;
+	packet->bitfields2.engine_sel =
+		engine_sel__mes_unmap_queues__compute;
 
 	if (reset)
 		packet->bitfields2.action =
@@ -293,12 +271,6 @@ static int pm_unmap_queues_v9(struct packet_manager *pm, uint32_t *buffer,
 			action__mes_unmap_queues__preempt_queues;
 
 	switch (filter) {
-	case KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE:
-		packet->bitfields2.queue_sel =
-			queue_sel__mes_unmap_queues__perform_request_on_specified_queues;
-		packet->bitfields2.num_queues = 1;
-		packet->bitfields3b.doorbell_offset0 = filter_param;
-		break;
 	case KFD_UNMAP_QUEUES_FILTER_BY_PASID:
 		packet->bitfields2.queue_sel =
 			queue_sel__mes_unmap_queues__perform_request_on_pasid_queues;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c
index 324624a8537c..4f951eaa6ee8 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c
@@ -198,10 +198,8 @@ static int pm_map_queues_vi(struct packet_manager *pm, uint32_t *buffer,
 }
 
 static int pm_unmap_queues_vi(struct packet_manager *pm, uint32_t *buffer,
-			enum kfd_queue_type type,
 			enum kfd_unmap_queues_filter filter,
-			uint32_t filter_param, bool reset,
-			unsigned int sdma_engine)
+			uint32_t filter_param, bool reset)
 {
 	struct pm4_mes_unmap_queues *packet;
 
@@ -210,21 +208,9 @@ static int pm_unmap_queues_vi(struct packet_manager *pm, uint32_t *buffer,
 
 	packet->header.u32All = pm_build_pm4_header(IT_UNMAP_QUEUES,
 					sizeof(struct pm4_mes_unmap_queues));
-	switch (type) {
-	case KFD_QUEUE_TYPE_COMPUTE:
-	case KFD_QUEUE_TYPE_DIQ:
-		packet->bitfields2.engine_sel =
+
+	packet->bitfields2.engine_sel =
 			engine_sel__mes_unmap_queues__compute;
-		break;
-	case KFD_QUEUE_TYPE_SDMA:
-	case KFD_QUEUE_TYPE_SDMA_XGMI:
-		packet->bitfields2.engine_sel =
-			engine_sel__mes_unmap_queues__sdma0 + sdma_engine;
-		break;
-	default:
-		WARN(1, "queue type %d", type);
-		return -EINVAL;
-	}
 
 	if (reset)
 		packet->bitfields2.action =
@@ -234,12 +220,6 @@ static int pm_unmap_queues_vi(struct packet_manager *pm, uint32_t *buffer,
 			action__mes_unmap_queues__preempt_queues;
 
 	switch (filter) {
-	case KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE:
-		packet->bitfields2.queue_sel =
-			queue_sel__mes_unmap_queues__perform_request_on_specified_queues;
-		packet->bitfields2.num_queues = 1;
-		packet->bitfields3b.doorbell_offset0 = filter_param;
-		break;
 	case KFD_UNMAP_QUEUES_FILTER_BY_PASID:
 		packet->bitfields2.queue_sel =
 			queue_sel__mes_unmap_queues__perform_request_on_pasid_queues;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 16ae6eb3ac7d..3e44c045d4aa 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -360,20 +360,20 @@ struct device *kfd_chardev(void);
 /**
  * enum kfd_unmap_queues_filter - Enum for queue filters.
  *
- * @KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE: Preempts single queue.
- *
  * @KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES: Preempts all queues in the
  *						running queues list.
  *
+ * @KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES: Preempts all non-static queues
+ *						in the run list.
+ *
  * @KFD_UNMAP_QUEUES_FILTER_BY_PASID: Preempts queues that belongs to
  *						specific process.
  *
  */
 enum kfd_unmap_queues_filter {
-	KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE,
-	KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES,
-	KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES,
-	KFD_UNMAP_QUEUES_FILTER_BY_PASID
+	KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES = 1,
+	KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES = 2,
+	KFD_UNMAP_QUEUES_FILTER_BY_PASID = 3
 };
 
 /**
@@ -1247,10 +1247,8 @@ struct packet_manager_funcs {
 	int (*map_queues)(struct packet_manager *pm, uint32_t *buffer,
 			struct queue *q, bool is_static);
 	int (*unmap_queues)(struct packet_manager *pm, uint32_t *buffer,
-			enum kfd_queue_type type,
 			enum kfd_unmap_queues_filter mode,
-			uint32_t filter_param, bool reset,
-			unsigned int sdma_engine);
+			uint32_t filter_param, bool reset);
 	int (*query_status)(struct packet_manager *pm, uint32_t *buffer,
 			uint64_t fence_address,	uint64_t fence_value);
 	int (*release_mem)(uint64_t gpu_addr, uint32_t *buffer);
@@ -1277,10 +1275,9 @@ int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues);
 int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address,
 				uint64_t fence_value);
 
-int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
+int pm_send_unmap_queue(struct packet_manager *pm,
 			enum kfd_unmap_queues_filter mode,
-			uint32_t filter_param, bool reset,
-			unsigned int sdma_engine);
+			uint32_t filter_param, bool reset);
 
 void pm_release_ib(struct packet_manager *pm);