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venus: ensure ffb can catch device lost

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similar to qfb

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/work_items/15206
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40790>
This commit is contained in:
Yiwei Zhang 2026-04-03 17:32:30 -07:00 • committed by Marge Bot
parent 35a18596ee
commit b90adb10e8
1 changed files with 16 additions and 0 deletions
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16
src/virtio/vulkan/vn_queue.c
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@ -1760,6 +1760,22 @@ vn_get_fence_status(VkDevice dev_handle,
*/
vn_async_vkWaitForFences(dev->primary_ring, dev_handle, 1,
&fence_handle, VK_TRUE, UINT64_MAX);
} else if (relax_state && vn_relax_warn(relax_state)) {
/* Upon vn_relax warn order, emit a synchronous vkGetFenceStatus
* to catch renderer device lost. Meanwhile, validate consistency
* against ffb status if the fence is signaled.
*/
result = vn_call_vkGetFenceStatus(dev->primary_ring, dev_handle,
fence_handle);
if (result == VK_ERROR_DEVICE_LOST) {
vn_log(dev->instance, "aborting on ffb device lost");
abort();
}
if (result == VK_SUCCESS &&
vn_feedback_get_status(fence->feedback.slot) != VK_SUCCESS) {
vn_log(dev->instance, "ERROR: ffb must be signaled now");
result = VK_ERROR_UNKNOWN;
}
}
} else {
result = vn_call_vkGetFenceStatus(dev->primary_ring, dev_handle,