diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c index 1be4c158996..3795cadabea 100644 --- a/src/intel/vulkan/anv_device.c +++ b/src/intel/vulkan/anv_device.c @@ -5187,6 +5187,16 @@ const struct intel_device_info_pat_entry * anv_device_get_pat_entry(struct anv_device *device, enum anv_bo_alloc_flags alloc_flags) { + /* PAT indexes has no actual effect in DG2 and DG1, smem caches will always + * be snopped by GPU and lmem will always be WC. + * This might change in future discrete platforms. + */ + if (anv_physical_device_has_vram(device->physical)) { + if (alloc_flags & ANV_BO_ALLOC_NO_LOCAL_MEM) + return &device->info->pat.cached_coherent; + return &device->info->pat.writecombining; + } + if (alloc_flags & (ANV_BO_ALLOC_HOST_CACHED_COHERENT)) return &device->info->pat.cached_coherent; else if (alloc_flags & (ANV_BO_ALLOC_EXTERNAL | ANV_BO_ALLOC_SCANOUT))