diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index dde2e469e99..db779cac2b6 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -768,6 +768,7 @@ anv_physical_device_try_create(struct anv_instance *instance,
       goto fail_fd;
    }
 
+   bool is_alpha = true;
    if (devinfo.is_haswell) {
       mesa_logw("Haswell Vulkan support is incomplete");
    } else if (devinfo.ver == 7 && !devinfo.is_baytrail) {
@@ -776,6 +777,7 @@ anv_physical_device_try_create(struct anv_instance *instance,
       mesa_logw("Bay Trail Vulkan support is incomplete");
    } else if (devinfo.ver >= 8 && devinfo.ver <= 12) {
       /* Gfx8-12 fully supported */
+      is_alpha = false;
    } else {
       result = vk_errorf(instance, VK_ERROR_INCOMPATIBLE_DRIVER,
                          "Vulkan not yet supported on %s", devinfo.name);
@@ -809,6 +811,7 @@ anv_physical_device_try_create(struct anv_instance *instance,
    snprintf(device->path, ARRAY_SIZE(device->path), "%s", path);
 
    device->info = devinfo;
+   device->is_alpha = is_alpha;
 
    device->pci_info.domain = drm_device->businfo.pci->domain;
    device->pci_info.bus = drm_device->businfo.pci->bus;
@@ -2018,12 +2021,26 @@ anv_get_physical_device_properties_1_2(struct anv_physical_device *pdevice,
    memset(p->driverInfo, 0, sizeof(p->driverInfo));
    snprintf(p->driverInfo, VK_MAX_DRIVER_INFO_SIZE_KHR,
             "Mesa " PACKAGE_VERSION MESA_GIT_SHA1);
-   p->conformanceVersion = (VkConformanceVersionKHR) {
-      .major = 1,
-      .minor = 2,
-      .subminor = 0,
-      .patch = 0,
-   };
+
+   /* Don't advertise conformance with a particular version if the hardware's
+    * support is incomplete/alpha.
+    */
+   if (pdevice->is_alpha) {
+      p->conformanceVersion = (VkConformanceVersionKHR) {
+         .major = 0,
+         .minor = 0,
+         .subminor = 0,
+         .patch = 0,
+      };
+   }
+   else {
+      p->conformanceVersion = (VkConformanceVersionKHR) {
+         .major = 1,
+         .minor = 2,
+         .subminor = 0,
+         .patch = 0,
+      };
+   }
 
    p->denormBehaviorIndependence =
       VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_ALL_KHR;
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index ef804260f68..d3088fa2cc9 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -880,6 +880,8 @@ struct anv_physical_device {
     struct brw_compiler *                       compiler;
     struct isl_device                           isl_dev;
     struct intel_perf_config *                    perf;
+   /* True if hardware support is incomplete/alpha */
+    bool                                        is_alpha;
     /*
      * Number of commands required to implement a performance query begin +
      * end.