i965: Emit SKL VF cache invalidation W/A from brw_emit_pipe_control_flush.

There were two places in the driver doing a pipe control VF cache
flush, one of them was missing this workaround, move it down into
brw_emit_pipe_control_flush to make sure we don't miss it again.

Cc: "12.0 11.1 11.2" <[email protected]>
Reviewed-by: Alejandro Piñeiro <[email protected]>

1 files changed, 10 insertions, 9 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_pipe_control.c b/src/mesa/drivers/dri/i965/brw_pipe_control.c
index 586355d8c22..14a8f7c7cdb 100644
--- a/src/mesa/drivers/dri/i965/brw_pipe_control.c
+++ b/src/mesa/drivers/dri/i965/brw_pipe_control.c
@@ -100,6 +100,16 @@ brw_emit_pipe_control_flush(struct brw_context *brw, uint32_t flags)
       if (brw->gen == 8)
          gen8_add_cs_stall_workaround_bits(&flags);
 
+      if (brw->gen == 9 &&
+          (flags & PIPE_CONTROL_VF_CACHE_INVALIDATE)) {
+         /* Hardware workaround: SKL
+          *
+          * Emit Pipe Control with all bits set to zero before emitting
+          * a Pipe Control with VF Cache Invalidate set.
+          */
+         brw_emit_pipe_control_flush(brw, 0);
+      }
+
       BEGIN_BATCH(6);
       OUT_BATCH(_3DSTATE_PIPE_CONTROL | (6 - 2));
       OUT_BATCH(flags);
@@ -322,15 +332,6 @@ brw_emit_mi_flush(struct brw_context *brw)
    } else {
       int flags = PIPE_CONTROL_NO_WRITE | PIPE_CONTROL_RENDER_TARGET_FLUSH;
       if (brw->gen >= 6) {
-         if (brw->gen == 9) {
-            /* Hardware workaround: SKL
-             *
-             * Emit Pipe Control with all bits set to zero before emitting
-             * a Pipe Control with VF Cache Invalidate set.
-             */
-            brw_emit_pipe_control_flush(brw, 0);
-         }
-
          flags |= PIPE_CONTROL_INSTRUCTION_INVALIDATE |
                   PIPE_CONTROL_DEPTH_CACHE_FLUSH |
                   PIPE_CONTROL_VF_CACHE_INVALIDATE |