From 05b927ac7e35db6ea8e661fda5415b1b0230a3c6 Mon Sep 17 00:00:00 2001
From: TellowKrinkle <TellowKrinkle@gmail.com>
Date: Sun, 28 Sep 2025 19:50:25 +0200
Subject: [PATCH] hk: Enable caching on memory marked with HOST_CACHED_BIT

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37655>
---
 src/asahi/vulkan/hk_device_memory.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/asahi/vulkan/hk_device_memory.c b/src/asahi/vulkan/hk_device_memory.c
index 81566327e17..b91e2001999 100644
--- a/src/asahi/vulkan/hk_device_memory.c
+++ b/src/asahi/vulkan/hk_device_memory.c
@@ -211,6 +211,8 @@ hk_AllocateMemory(VkDevice device, const VkMemoryAllocateInfo *pAllocateInfo,
       enum agx_bo_flags flags = 0;
       if (handle_types)
          flags |= AGX_BO_SHAREABLE;
+      if (type->propertyFlags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT)
+         flags |= AGX_BO_WRITEBACK;
 
       mem->bo = agx_bo_create(&dev->dev, aligned_size, 0, flags, "App memory");
       if (!mem->bo) {