diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp index 44cd114bd3..ddaca2669c 100644 --- a/src/video_core/vulkan_common/vulkan_device.cpp +++ b/src/video_core/vulkan_common/vulkan_device.cpp @@ -1017,6 +1017,13 @@ 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; }