anv/blorp: Flush the texture cache in UpdateBuffer

Reviewed-by: Lionel Landwerlin <[email protected]>
Cc: "13.0 17.0" <[email protected]>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/intel/vulkan/anv_blorp.c b/src/intel/vulkan/anv_blorp.c
index 4904ee3a5fc..1755663e2ac 100644
--- a/src/intel/vulkan/anv_blorp.c
+++ b/src/intel/vulkan/anv_blorp.c
@@ -690,12 +690,19 @@ void anv_CmdUpdateBuffer(
 
    assert(max_update_size < MAX_SURFACE_DIM * 4);
 
+   /* We're about to read data that was written from the CPU.  Flush the
+    * texture cache so we don't get anything stale.
+    */
+   cmd_buffer->state.pending_pipe_bits |= ANV_PIPE_TEXTURE_CACHE_INVALIDATE_BIT;
+
    while (dataSize) {
       const uint32_t copy_size = MIN2(dataSize, max_update_size);
 
       struct anv_state tmp_data =
          anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, copy_size, 64);
 
+      anv_state_flush(cmd_buffer->device, tmp_data);
+
       memcpy(tmp_data.map, pData, copy_size);
 
       int bs = 16;