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path: root/drivers/gpu/drm/amd/amdkfd/kfd_device.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 7e749f9b6d69..349c351e242b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -1550,6 +1550,25 @@ int kgd2kfd_start_sched(struct kfd_dev *kfd, uint32_t node_id)
return ret;
}
+int kgd2kfd_start_sched_all_nodes(struct kfd_dev *kfd)
+{
+ struct kfd_node *node;
+ int i, r;
+
+ if (!kfd->init_complete)
+ return 0;
+
+ for (i = 0; i < kfd->num_nodes; i++) {
+ node = kfd->nodes[i];
+ r = node->dqm->ops.unhalt(node->dqm);
+ if (r) {
+ dev_err(kfd_device, "Error in starting scheduler\n");
+ return r;
+ }
+ }
+ return 0;
+}
+
int kgd2kfd_stop_sched(struct kfd_dev *kfd, uint32_t node_id)
{
struct kfd_node *node;
@@ -1567,6 +1586,23 @@ int kgd2kfd_stop_sched(struct kfd_dev *kfd, uint32_t node_id)
return node->dqm->ops.halt(node->dqm);
}
+int kgd2kfd_stop_sched_all_nodes(struct kfd_dev *kfd)
+{
+ struct kfd_node *node;
+ int i, r;
+
+ if (!kfd->init_complete)
+ return 0;
+
+ for (i = 0; i < kfd->num_nodes; i++) {
+ node = kfd->nodes[i];
+ r = node->dqm->ops.halt(node->dqm);
+ if (r)
+ return r;
+ }
+ return 0;
+}
+
bool kgd2kfd_compute_active(struct kfd_dev *kfd, uint32_t node_id)
{
struct kfd_node *node;