drm/radeon/kms: add gpu init support for SI

	struct r100_gpu_lockup	lockup;

};

struct si_asic {

	unsigned max_shader_engines;

	unsigned max_pipes_per_simd;

	unsigned max_tile_pipes;

	unsigned max_simds_per_se;

	unsigned max_backends_per_se;

	unsigned max_texture_channel_caches;

	unsigned max_gprs;

	unsigned max_gs_threads;

	unsigned max_hw_contexts;

	unsigned sc_prim_fifo_size_frontend;

	unsigned sc_prim_fifo_size_backend;

	unsigned sc_hiz_tile_fifo_size;

	unsigned sc_earlyz_tile_fifo_size;

	unsigned num_shader_engines;

	unsigned num_tile_pipes;

	unsigned num_backends_per_se;

	unsigned backend_disable_mask_per_asic;

	unsigned backend_map;

	unsigned num_texture_channel_caches;

	unsigned mem_max_burst_length_bytes;

	unsigned mem_row_size_in_kb;

	unsigned shader_engine_tile_size;

	unsigned num_gpus;

	unsigned multi_gpu_tile_size;

	unsigned tile_config;

	struct r100_gpu_lockup	lockup;

};

union radeon_asic_config {

	struct r300_asic	r300;

	struct r100_asic	r100;

	struct rv770_asic	rv770;

	struct evergreen_asic	evergreen;

	struct cayman_asic	cayman;

	struct si_asic		si;

};

/*