From 4d04baba7d1d476f18b685eae90b6af4bb4c405d Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Sat, 8 Mar 2025 22:01:17 -0600
Subject: [PATCH] nvk: Use a coherent map for the event heap

Events are synchronization objects.  They really need to be coherent.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33959>
---
 src/nouveau/vulkan/nvk_device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/nouveau/vulkan/nvk_device.c b/src/nouveau/vulkan/nvk_device.c
index ae8ecff33d6..ab2efe277a5 100644
--- a/src/nouveau/vulkan/nvk_device.c
+++ b/src/nouveau/vulkan/nvk_device.c
@@ -249,7 +249,8 @@ nvk_CreateDevice(VkPhysicalDevice physicalDevice,
          goto fail_edb_bview_cache;
 
       result = nvk_heap_init(dev, &dev->event_heap,
-                             NVKMD_MEM_LOCAL, NVKMD_MEM_MAP_WR,
+                             NVKMD_MEM_LOCAL | NVKMD_MEM_COHERENT,
+                             NVKMD_MEM_MAP_WR,
                              0 /* overalloc */, false /* contiguous */);
       if (result != VK_SUCCESS)
          goto fail_shader_heap;