anv: Pull all clflushing into a clflush_range helper

All this cache line address calculation stuff is tricky.  Let's not
duplicate it more places than we have to.

Reviewed-by: Lionel Landwerlin <[email protected]>

1 files changed, 4 insertions, 11 deletions

diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index f14c1abc795..f52b42a542f 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -1486,18 +1486,11 @@ clflush_mapped_ranges(struct anv_device         *device,
 {
    for (uint32_t i = 0; i < count; i++) {
       ANV_FROM_HANDLE(anv_device_memory, mem, ranges[i].memory);
-      void *p = mem->map + (ranges[i].offset & ~CACHELINE_MASK);
-      void *end;
+      if (ranges[i].offset >= mem->map_size)
+         continue;
 
-      if (ranges[i].offset + ranges[i].size > mem->map_size)
-         end = mem->map + mem->map_size;
-      else
-         end = mem->map + ranges[i].offset + ranges[i].size;
-
-      while (p < end) {
-         __builtin_ia32_clflush(p);
-         p += CACHELINE_SIZE;
-      }
+      anv_clflush_range(mem->map + ranges[i].offset,
+                        MIN2(ranges[i].size, mem->map_size - ranges[i].offset));
    }
 }