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drm/amdkfd: CRIU add support for GWS queues

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Add support to checkpoint/restore GWS (Global Wave Sync) queues.

Signed-off-by: David Yat Sin <david.yatsin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
David Yat Sin 2022-04-13 11:37:53 -04:00 committed by Alex Deucher
parent 7c6b6e18c8
commit f567656f8a
2 changed files with 8 additions and 4 deletions
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2
drivers/gpu/drm/amd/amdkfd/kfd_priv.h
View file

@ -1103,7 +1103,7 @@ struct kfd_criu_queue_priv_data {
uint32_t priority;
uint32_t q_percent;
uint32_t doorbell_id;
uint32_t is_gws;
uint32_t gws;
uint32_t sdma_id;
uint32_t eop_ring_buffer_size;
uint32_t ctx_save_restore_area_size;

10
drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
View file

@ -636,6 +636,8 @@ static int criu_checkpoint_queue(struct kfd_process_device *pdd,
q_data->ctx_save_restore_area_size =
q->properties.ctx_save_restore_area_size;
q_data->gws = !!q->gws;
ret = pqm_checkpoint_mqd(&pdd->process->pqm, q->properties.queue_id, mqd, ctl_stack);
if (ret) {
pr_err("Failed checkpoint queue_mqd (%d)\n", ret);
@ -743,7 +745,6 @@ static void set_queue_properties_from_criu(struct queue_properties *qp,
struct kfd_criu_queue_priv_data *q_data)
{
qp->is_interop = false;
qp->is_gws = q_data->is_gws;
qp->queue_percent = q_data->q_percent;
qp->priority = q_data->priority;
qp->queue_address = q_data->q_address;
@ -826,12 +827,15 @@ int kfd_criu_restore_queue(struct kfd_process *p,
NULL);
if (ret) {
pr_err("Failed to create new queue err:%d\n", ret);
ret = -EINVAL;
goto exit;
}
if (q_data->gws)
ret = pqm_set_gws(&p->pqm, q_data->q_id, pdd->dev->gws);
exit:
if (ret)
pr_err("Failed to create queue (%d)\n", ret);
pr_err("Failed to restore queue (%d)\n", ret);
else
pr_debug("Queue id %d was restored successfully\n", queue_id);