diff --git a/src/freedreno/vulkan/tu_device.c b/src/freedreno/vulkan/tu_device.c
index 0f72ddf0bed..f8c856e6594 100644
--- a/src/freedreno/vulkan/tu_device.c
+++ b/src/freedreno/vulkan/tu_device.c
@@ -803,7 +803,7 @@ tu_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice,
       .maxComputeWorkGroupCount = { 65535, 65535, 65535 },
       .maxComputeWorkGroupInvocations = 2048,
       .maxComputeWorkGroupSize = { 2048, 2048, 2048 },
-      .subPixelPrecisionBits = 4 /* FIXME */,
+      .subPixelPrecisionBits = 8,
       .subTexelPrecisionBits = 4 /* FIXME */,
       .mipmapPrecisionBits = 4 /* FIXME */,
       .maxDrawIndexedIndexValue = UINT32_MAX,