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path: root/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c
index fe4efe5ba6ac..ee0a757fcfa3 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c
@@ -331,6 +331,7 @@ static int mes_v11_0_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr,
goto free_ctx;
}
+ queue->queue_active = true;
return 0;
free_ctx:
@@ -354,9 +355,41 @@ mes_v11_0_userq_mqd_destroy(struct amdgpu_userq_mgr *uq_mgr,
amdgpu_userqueue_destroy_object(uq_mgr, &queue->fw_obj);
kfree(queue->userq_prop);
amdgpu_userqueue_destroy_object(uq_mgr, &queue->mqd);
+ queue->queue_active = false;
+}
+
+static int mes_v11_0_userq_suspend(struct amdgpu_userq_mgr *uq_mgr,
+ struct amdgpu_usermode_queue *queue)
+{
+ if (queue->queue_active) {
+ mes_v11_0_userq_unmap(uq_mgr, queue);
+ queue->queue_active = false;
+ }
+
+ return 0;
+}
+
+static int mes_v11_0_userq_resume(struct amdgpu_userq_mgr *uq_mgr,
+ struct amdgpu_usermode_queue *queue)
+{
+ int ret;
+
+ if (queue->queue_active)
+ return 0;
+
+ ret = mes_v11_0_userq_map(uq_mgr, queue, queue->userq_prop);
+ if (ret) {
+ DRM_ERROR("Failed to resume queue\n");
+ return ret;
+ }
+
+ queue->queue_active = true;
+ return 0;
}
const struct amdgpu_userq_funcs userq_mes_v11_0_funcs = {
.mqd_create = mes_v11_0_userq_mqd_create,
.mqd_destroy = mes_v11_0_userq_mqd_destroy,
+ .suspend = mes_v11_0_userq_suspend,
+ .resume = mes_v11_0_userq_resume,
};