diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 2f87896ead6..96fa59145ae 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -2080,6 +2080,11 @@ static void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *i } if (ngg_culling != sctx->ngg_culling) { + /* Insert a VGT_FLUSH when enabling fast launch changes to prevent hangs. + * See issues #2418, #2426, #2434 + */ + if (ngg_culling & SI_NGG_CULL_GS_FAST_LAUNCH_ALL) + sctx->flags |= SI_CONTEXT_VGT_FLUSH; sctx->ngg_culling = ngg_culling; sctx->do_update_shaders = true; } |