nvk: turn on timeline semaphores

src/nouveau/vulkan/nvk_physical_device.c

@@ -80,6 +80,7 @@ nvk_GetPhysicalDeviceFeatures2(VkPhysicalDevice physicalDevice,
       .imagelessFramebuffer = true,
       .separateDepthStencilLayouts = true,
       .hostQueryReset = true,
+      .timelineSemaphore = true,
       .bufferDeviceAddress = true,
       .bufferDeviceAddressCaptureReplay = false,
       .bufferDeviceAddressMultiDevice = false,
@@ -317,6 +318,7 @@ nvk_GetPhysicalDeviceProperties2(VkPhysicalDevice physicalDevice,
                                       VK_RESOLVE_MODE_MAX_BIT,
       .independentResolveNone = true,
       .independentResolve = true,
+      .maxTimelineSemaphoreValueDifference = UINT64_MAX,
    };
 
    VkPhysicalDeviceVulkan13Properties core_1_3 = {
@@ -387,6 +389,7 @@ nvk_get_device_extensions(const struct nvk_physical_device *pdev,
       .KHR_separate_depth_stencil_layouts = true,
       .KHR_shader_non_semantic_info = true,
       .KHR_storage_buffer_storage_class = true,
+      .KHR_timeline_semaphore = true,
 #ifdef NVK_USE_WSI_PLATFORM
       .KHR_swapchain = true,
       .KHR_swapchain_mutable_format = true,

src/nouveau/vulkan/nvk_queue_drm_nouveau.c

@@ -103,8 +103,9 @@ push_add_sync_wait(struct push_builder *pb,
    assert(sync);
    assert(pb->req.wait_count + 1 < NVK_PUSH_MAX_SYNCS);
    pb->req_wait[pb->req.wait_count++] = (struct drm_nouveau_sync) {
-      .flags = DRM_NOUVEAU_SYNC_SYNCOBJ,
+      .flags = wait->wait_value ? DRM_NOUVEAU_SYNC_TIMELINE_SYNCOBJ : DRM_NOUVEAU_SYNC_SYNCOBJ,
       .handle = sync->syncobj,
+      .timeline_value = wait->wait_value,
    };
 #endif
 }
@@ -123,8 +124,9 @@ push_add_sync_signal(struct push_builder *pb,
    assert(sync);
    assert(pb->req.sig_count + 1 < NVK_PUSH_MAX_SYNCS);
    pb->req_sig[pb->req.sig_count++] = (struct drm_nouveau_sync) {
-      .flags = DRM_NOUVEAU_SYNC_SYNCOBJ,
+      .flags = sig->signal_value ? DRM_NOUVEAU_SYNC_TIMELINE_SYNCOBJ : DRM_NOUVEAU_SYNC_SYNCOBJ,
       .handle = sync->syncobj,
+      .timeline_value = sig->signal_value,
    };
 #endif
 }