From 6ba07d564cf2bde4ea3b7db5ae68407020cf6964 Mon Sep 17 00:00:00 2001
From: Jakob Bornecrantz <jakob@collabora.com>
Date: Fri, 4 Nov 2022 10:45:04 +0000
Subject: [PATCH] a/vk: If global priority is not available, only allow medium
 queues

---
 src/xrt/auxiliary/vk/vk_bundle_init.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/xrt/auxiliary/vk/vk_bundle_init.c b/src/xrt/auxiliary/vk/vk_bundle_init.c
index a102485f7..344b6f63f 100644
--- a/src/xrt/auxiliary/vk/vk_bundle_init.c
+++ b/src/xrt/auxiliary/vk/vk_bundle_init.c
@@ -959,10 +959,18 @@ vk_create_device(struct vk_bundle *vk,
 	filter_device_features(vk, vk->physical_device, optional_device_features, &device_features);
 	vk->features.timeline_semaphore = device_features.timeline_semaphore;
 
+
 	/*
 	 * Queue
 	 */
 
+	// If we don't have global priority, only allow medium priority queues.
+	if (!vk->has_EXT_global_priority && //
+	    !vk->has_KHR_global_priority && //
+	    global_priority != VK_QUEUE_GLOBAL_PRIORITY_MEDIUM_EXT) {
+		return VK_ERROR_NOT_PERMITTED_EXT;
+	}
+
 	if (only_compute) {
 		ret = find_compute_queue_family(vk, &vk->queue_family_index);
 	} else {