radv: gfx10 is not supported

Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c

@@ -45,6 +45,9 @@ do_winsys_init(struct radv_amdgpu_winsys *ws, int fd)
 	if (!ac_query_gpu_info(fd, ws->dev, &ws->info, &ws->amdinfo))
 		return false;
 
+	if (ws->info.chip_class > GFX9)
+		return false;
+
 	/* temporary */
 	ws->info.use_display_dcc_unaligned = false;
 	ws->info.use_display_dcc_with_retile_blit = false;