From 36bf154607234cc1efc4913f7a3e0b85c8efe7ee Mon Sep 17 00:00:00 2001 From: PavelBARABANOV Date: Mon, 10 Nov 2025 18:52:31 +0300 Subject: [PATCH] Revert "TEST: Enabling TimelineSemaphores for QCOM and Turnip" This reverts commit 3cd33fce44cf0412d4f76f3cf601b73b881662cb. --- src/video_core/vulkan_common/vulkan_device.cpp | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp index 9da5571314..84dfef6c5b 100644 --- a/src/video_core/vulkan_common/vulkan_device.cpp +++ b/src/video_core/vulkan_common/vulkan_device.cpp @@ -1069,6 +1069,13 @@ bool Device::ShouldBoostClocks() const { } bool Device::HasTimelineSemaphore() const { + if (GetDriverID() == VK_DRIVER_ID_QUALCOMM_PROPRIETARY || + GetDriverID() == VK_DRIVER_ID_MESA_TURNIP) { + // Timeline semaphores do not work properly on all Qualcomm drivers. + // They generally work properly with Turnip drivers, but are problematic on some devices + // (e.g. ZTE handsets with Snapdragon 870). + return false; + } return features.timeline_semaphore.timelineSemaphore; }