nvk: Add an nvk_queue_submit_simple helper

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>

src/nouveau/vulkan/nvk_queue.c

@@ -272,3 +272,30 @@ nvk_queue_finish(struct nvk_device *dev, struct nvk_queue *queue)
    nouveau_ws_bo_destroy(queue->empty_push);
    vk_queue_finish(&queue->vk);
 }
+
+VkResult
+nvk_queue_submit_simple(struct nvk_queue *queue,
+                        const uint32_t *dw, uint32_t dw_count,
+                        struct nouveau_ws_bo *extra_bo)
+{
+   struct nvk_device *dev = nvk_queue_device(queue);
+   struct nouveau_ws_bo *push_bo;
+   VkResult result;
+
+   void *push_map;
+   push_bo = nouveau_ws_bo_new_mapped(dev->pdev->dev, dw_count * 4, 0,
+                                      NOUVEAU_WS_BO_GART | NOUVEAU_WS_BO_MAP,
+                                      NOUVEAU_WS_BO_WR, &push_map);
+   if (push_bo == NULL)
+      return vk_error(queue, VK_ERROR_OUT_OF_DEVICE_MEMORY);
+
+   memcpy(push_map, dw, dw_count * 4);
+
+   result = nvk_queue_submit_simple_drm_nouveau(queue, push_bo, dw_count,
+                                                extra_bo);
+
+   nouveau_ws_bo_unmap(push_bo, push_map);
+   nouveau_ws_bo_destroy(push_bo);
+
+   return result;
+}

src/nouveau/vulkan/nvk_queue.h

@@ -56,6 +56,15 @@ VkResult nvk_queue_init(struct nvk_device *dev, struct nvk_queue *queue,
 
 void nvk_queue_finish(struct nvk_device *dev, struct nvk_queue *queue);
 
+VkResult nvk_queue_submit_simple(struct nvk_queue *queue,
+                                 const uint32_t *dw, uint32_t dw_count,
+                                 struct nouveau_ws_bo *extra_bo);
+
+VkResult nvk_queue_submit_simple_drm_nouveau(struct nvk_queue *queue,
+                                             struct nouveau_ws_bo *push_bo,
+                                             uint32_t push_dw_count,
+                                             struct nouveau_ws_bo *extra_bo);
+
 VkResult nvk_queue_submit_drm_nouveau(struct vk_queue *vkqueue,
                                       struct vk_queue_submit *submit);
 

src/nouveau/vulkan/nvk_queue_drm_nouveau.c

@@ -107,6 +107,25 @@ push_submit(struct push_builder *pb, struct nvk_queue *queue)
    return VK_SUCCESS;
 }
 
+VkResult
+nvk_queue_submit_simple_drm_nouveau(struct nvk_queue *queue,
+                                    struct nouveau_ws_bo *push_bo,
+                                    uint32_t push_dw_count,
+                                    struct nouveau_ws_bo *extra_bo)
+{
+   struct nvk_device *dev = nvk_queue_device(queue);
+
+   struct push_builder pb;
+   push_builder_init(dev, &pb);
+
+   push_add_push(&pb, push_bo, 0, push_dw_count);
+
+   if (extra_bo)
+      push_add_bo(&pb, extra_bo, NOUVEAU_WS_BO_RDWR);
+
+   return push_submit(&pb, queue);
+}
+
 static void
 push_add_queue_state(struct push_builder *pb, struct nvk_queue_state *qs)
 {