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-rw-r--r--src/intel/vulkan/anv_private.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index cd35eba2668..c36fdcf75b4 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -448,6 +448,19 @@ anv_clflush_range(void *start, size_t size)
}
}
+static inline void
+anv_invalidate_range(void *start, size_t size)
+{
+ void *p = (void *) (((uintptr_t) start) & ~CACHELINE_MASK);
+ void *end = start + size;
+
+ while (p < end) {
+ __builtin_ia32_clflush(p);
+ p += CACHELINE_SIZE;
+ }
+ __builtin_ia32_mfence();
+}
+
static void inline
anv_state_clflush(struct anv_state state)
{