radeonsi: always set the TCL1_ACTION_ENA when invalidating L2

Some CIK-VI docs say this is the default behavior on SI. That doesn't
answer whether it's also the default behavior on CIK-VI.

Cc: 17.0 13.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 837c025..d296874 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -850,11 +850,12 @@ void si_emit_cache_flush(struct si_context *sctx)
        if (rctx->flags & SI_CONTEXT_INV_GLOBAL_L2 ||
            (rctx->chip_class <= CIK &&
             (rctx->flags & SI_CONTEXT_WRITEBACK_GLOBAL_L2))) {
-               /* Invalidate L1 & L2. (L1 is always invalidated)
+               /* Invalidate L1 & L2. (L1 is always invalidated on SI)
                 * WB must be set on VI+ when TC_ACTION is set.
                 */
                si_emit_surface_sync(rctx, cp_coher_cntl |
                                     S_0085F0_TC_ACTION_ENA(1) |
+                                    S_0085F0_TCL1_ACTION_ENA(1) |
                                     S_0301F0_TC_WB_ACTION_ENA(rctx->chip_class >= VI));
                cp_coher_cntl = 0;
                sctx->b.num_L2_invalidates++;