radeonsi: add SWITCH_ON_EOI requirement for 4 SE parts

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 635fb5fe644755ffbe3b9103bc9fc246e18a461b..96448eeb7f383ed07d37c32428c49f26e9864b5f 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -292,6 +292,10 @@ static unsigned si_get_ia_multi_vgt_param(struct si_context *sctx,
                if (info->count_from_stream_output)
                        wd_switch_on_eop = true;
 
+               /* Required on CIK and later. */
+               if (sctx->b.screen->info.max_se > 2 && !wd_switch_on_eop)
+                       ia_switch_on_eoi = true;
+
                /* If the WD switch is false, the IA switch must be false too. */
                assert(wd_switch_on_eop || !ia_switch_on_eop);
        }