From 9667539b96f3896f50b3c3a629bc6be13069e5fb Mon Sep 17 00:00:00 2001
From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Date: Sat, 2 Oct 2021 23:44:35 +0300
Subject: [PATCH] anv: honor INTEL_DEBUG=sync

Useful debug option for hangs.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13161>
---
 src/intel/vulkan/anv_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index ff8a61e60e6..cfcf058a347 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -927,7 +927,7 @@ anv_physical_device_try_create(struct anv_instance *instance,
    device->has_reg_timestamp = anv_gem_reg_read(fd, TIMESTAMP | I915_REG_READ_8B_WA,
                                                 &u64_ignore) == 0;
 
-   device->always_flush_cache =
+   device->always_flush_cache = (INTEL_DEBUG & DEBUG_SYNC) ||
       driQueryOptionb(&instance->dri_options, "always_flush_cache");
 
    device->has_mmap_offset =