Mesa (master): anv: garbage collect timeline semaphore when querying value

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Module: Mesa
Branch: master
Commit: edc8119da4eafb45ae90b70ba33b2c1f5b85c4c1
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=edc8119da4eafb45ae90b70ba33b2c1f5b85c4c1

Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date:   Mon Jul  6 17:11:35 2020 +0300

anv: garbage collect timeline semaphore when querying value

If we don't garbage collect the timeline, the value never progresses
even though work completed.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3226
Fixes: 34f32a6d664807 ("anv: implement VK_KHR_timeline_semaphore")
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5774>

---

 src/intel/vulkan/anv_queue.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/intel/vulkan/anv_queue.c b/src/intel/vulkan/anv_queue.c
index 1e3801daf4a..f997391bdb6 100644
--- a/src/intel/vulkan/anv_queue.c
+++ b/src/intel/vulkan/anv_queue.c
@@ -2184,6 +2184,7 @@ VkResult anv_GetSemaphoreCounterValue(
    switch (impl->type) {
    case ANV_SEMAPHORE_TYPE_TIMELINE: {
       pthread_mutex_lock(&device->mutex);
+      anv_timeline_gc_locked(device, &impl->timeline);
       *pValue = impl->timeline.highest_past;
       pthread_mutex_unlock(&device->mutex);
       return VK_SUCCESS;