Mesa (main): anv: fix clflush usage on utrace copy batch

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Module: Mesa
Branch: main
Commit: 44e93b4c6fdce90a72be51cc96be9f6b34051d5d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=44e93b4c6fdce90a72be51cc96be9f6b34051d5d

Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date:   Thu Apr  7 11:20:52 2022 +0300

anv: fix clflush usage on utrace copy batch

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Fixes: cc5843a573bd ("anv: implement u_trace support")
Reviewed-by: Marcin Ślusarz <marcin.slusarz at intel.com>
Reviewed-by: Tapani Pälli <tapani.palli at intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15780>

---

 src/intel/vulkan/anv_batch_chain.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/intel/vulkan/anv_batch_chain.c b/src/intel/vulkan/anv_batch_chain.c
index 96995718027..62c526aaaed 100644
--- a/src/intel/vulkan/anv_batch_chain.c
+++ b/src/intel/vulkan/anv_batch_chain.c
@@ -1998,11 +1998,8 @@ setup_utrace_execbuf(struct anv_execbuf *execbuf, struct anv_queue *queue,
       flush->batch_bo->exec_obj_index = last_idx;
    }
 
-   if (!device->info.has_llc) {
-      __builtin_ia32_mfence();
-      for (uint32_t i = 0; i < flush->batch_bo->size; i += CACHELINE_SIZE)
-         __builtin_ia32_clflush(flush->batch_bo->map);
-   }
+   if (!device->info.has_llc)
+      intel_flush_range(flush->batch_bo->map, flush->batch_bo->size);
 
    execbuf->execbuf = (struct drm_i915_gem_execbuffer2) {
       .buffers_ptr = (uintptr_t) execbuf->objects,