Commit d2cb0b21 authored by Jonathan Kim's avatar Jonathan Kim Committed by Alex Deucher
Browse files

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: default avatarJonathan Kim <jonathan.kim@amd.com>
Reviewed-by: default avatarFelix Kuehling <felix.kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7258fa31
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+1 −2
Original line number Original line Diff line number Diff line
@@ -1555,8 +1555,7 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm,
	if (!dqm->active_runlist)
	if (!dqm->active_runlist)
		return retval;
		return retval;


	retval = pm_send_unmap_queue(&dqm->packet_mgr, KFD_QUEUE_TYPE_COMPUTE,
	retval = pm_send_unmap_queue(&dqm->packet_mgr, filter, filter_param, reset);
			filter, filter_param, reset, 0);
	if (retval)
	if (retval)
		return retval;
		return retval;


+3 −5
Original line number Original line Diff line number Diff line
@@ -369,10 +369,9 @@ int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address,
	return retval;
	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,
			enum kfd_unmap_queues_filter filter,
			uint32_t filter_param, bool reset,
			uint32_t filter_param, bool reset)
			unsigned int sdma_engine)
{
{
	uint32_t *buffer, size;
	uint32_t *buffer, size;
	int retval = 0;
	int retval = 0;
@@ -387,8 +386,7 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
		goto out;
		goto out;
	}
	}


	retval = pm->pmf->unmap_queues(pm, buffer, type, filter, filter_param,
	retval = pm->pmf->unmap_queues(pm, buffer, filter, filter_param, reset);
				       reset, sdma_engine);
	if (!retval)
	if (!retval)
		kq_submit_packet(pm->priv_queue);
		kq_submit_packet(pm->priv_queue);
	else
	else
+6 −34
Original line number Original line Diff line number Diff line
@@ -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,
static int pm_unmap_queues_v9(struct packet_manager *pm, uint32_t *buffer,
			enum kfd_queue_type type,
			enum kfd_unmap_queues_filter filter,
			enum kfd_unmap_queues_filter filter,
			uint32_t filter_param, bool reset,
			uint32_t filter_param, bool reset)
			unsigned int sdma_engine)
{
{
	struct pm4_mes_unmap_queues *packet;
	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,
	packet->header.u32All = pm_build_pm4_header(IT_UNMAP_QUEUES,
					sizeof(struct pm4_mes_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 =
	packet->bitfields2.extended_engine_sel =
		extended_engine_sel__mes_unmap_queues__legacy_engine_sel;
		extended_engine_sel__mes_unmap_queues__legacy_engine_sel;
	packet->bitfields2.engine_sel =
	packet->bitfields2.engine_sel =
		engine_sel__mes_unmap_queues__compute;
		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;
	}


	if (reset)
	if (reset)
		packet->bitfields2.action =
		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;
			action__mes_unmap_queues__preempt_queues;


	switch (filter) {
	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:
	case KFD_UNMAP_QUEUES_FILTER_BY_PASID:
		packet->bitfields2.queue_sel =
		packet->bitfields2.queue_sel =
			queue_sel__mes_unmap_queues__perform_request_on_pasid_queues;
			queue_sel__mes_unmap_queues__perform_request_on_pasid_queues;
+3 −23
Original line number Original line Diff line number Diff line
@@ -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,
static int pm_unmap_queues_vi(struct packet_manager *pm, uint32_t *buffer,
			enum kfd_queue_type type,
			enum kfd_unmap_queues_filter filter,
			enum kfd_unmap_queues_filter filter,
			uint32_t filter_param, bool reset,
			uint32_t filter_param, bool reset)
			unsigned int sdma_engine)
{
{
	struct pm4_mes_unmap_queues *packet;
	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,
	packet->header.u32All = pm_build_pm4_header(IT_UNMAP_QUEUES,
					sizeof(struct pm4_mes_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;
			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)
	if (reset)
		packet->bitfields2.action =
		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;
			action__mes_unmap_queues__preempt_queues;


	switch (filter) {
	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:
	case KFD_UNMAP_QUEUES_FILTER_BY_PASID:
		packet->bitfields2.queue_sel =
		packet->bitfields2.queue_sel =
			queue_sel__mes_unmap_queues__perform_request_on_pasid_queues;
			queue_sel__mes_unmap_queues__perform_request_on_pasid_queues;
+9 −12
Original line number Original line Diff line number Diff line
@@ -360,20 +360,20 @@ struct device *kfd_chardev(void);
/**
/**
 * enum kfd_unmap_queues_filter - Enum for queue filters.
 * 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
 * @KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES: Preempts all queues in the
 *						running queues list.
 *						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
 * @KFD_UNMAP_QUEUES_FILTER_BY_PASID: Preempts queues that belongs to
 *						specific process.
 *						specific process.
 *
 *
 */
 */
enum kfd_unmap_queues_filter {
enum kfd_unmap_queues_filter {
	KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE,
	KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES = 1,
	KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES,
	KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES = 2,
	KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES,
	KFD_UNMAP_QUEUES_FILTER_BY_PASID = 3
	KFD_UNMAP_QUEUES_FILTER_BY_PASID
};
};


/**
/**
@@ -1247,10 +1247,8 @@ struct packet_manager_funcs {
	int (*map_queues)(struct packet_manager *pm, uint32_t *buffer,
	int (*map_queues)(struct packet_manager *pm, uint32_t *buffer,
			struct queue *q, bool is_static);
			struct queue *q, bool is_static);
	int (*unmap_queues)(struct packet_manager *pm, uint32_t *buffer,
	int (*unmap_queues)(struct packet_manager *pm, uint32_t *buffer,
			enum kfd_queue_type type,
			enum kfd_unmap_queues_filter mode,
			enum kfd_unmap_queues_filter mode,
			uint32_t filter_param, bool reset,
			uint32_t filter_param, bool reset);
			unsigned int sdma_engine);
	int (*query_status)(struct packet_manager *pm, uint32_t *buffer,
	int (*query_status)(struct packet_manager *pm, uint32_t *buffer,
			uint64_t fence_address,	uint64_t fence_value);
			uint64_t fence_address,	uint64_t fence_value);
	int (*release_mem)(uint64_t gpu_addr, uint32_t *buffer);
	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,
int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address,
				uint64_t fence_value);
				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,
			enum kfd_unmap_queues_filter mode,
			uint32_t filter_param, bool reset,
			uint32_t filter_param, bool reset);
			unsigned int sdma_engine);


void pm_release_ib(struct packet_manager *pm);
void pm_release_ib(struct packet_manager *pm);