radeonsi/gfx9: limit the scissor bug workaround to Vega10 and Raven only

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 b17828e..994ed58 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -1405,11 +1405,11 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
        if (!si_upload_vertex_buffer_descriptors(sctx))
                return;
 
-       /* GFX9 scissor bug workaround. This must be done before VPORT scissor
-        * registers are changed. There is also a more efficient but more
-        * involved alternative workaround.
+       /* Vega10/Raven scissor bug workaround. This must be done before VPORT
+        * scissor registers are changed. There is also a more efficient but
+        * more involved alternative workaround.
         */
-       if (sctx->b.chip_class == GFX9 &&
+       if ((sctx->b.family == CHIP_VEGA10 || sctx->b.family == CHIP_RAVEN) &&
            si_is_atom_dirty(sctx, &sctx->scissors.atom)) {
                sctx->b.flags |= SI_CONTEXT_PS_PARTIAL_FLUSH;
                si_emit_cache_flush(sctx);