rtl/gfx: implement SP fetch

1 files changed, 33 insertions, 0 deletions

diff --git a/rtl/gfx/gfx_sp.sv b/rtl/gfx/gfx_sp.sv
new file mode 100644
index 0000000..b0e36aa
--- /dev/null
+++ b/rtl/gfx/gfx_sp.sv
@@ -0,0 +1,33 @@
+`include "gfx/gfx_defs.sv"
+
+module gfx_sp
+(
+	input  logic     clk,
+	                 rst_n,
+
+	input  logic     fetch_waitrequest,
+	                 fetch_readdatavalid,
+	input  vram_word fetch_readdata,
+	output vram_addr fetch_address,
+	output logic     fetch_read,
+
+	input  logic     program_start,
+	input  cmd_word  program_header_base,
+	                 program_header_size
+);
+
+	logic batch_start, clear_lanes, running;
+	cmd_word batch_length;
+	insn_word insn;
+	vram_insn_addr batch_base;
+
+	gfx_sp_fetch fetch
+	(
+		.ready(1),
+		.valid(),
+		.*
+	);
+
+	logic batch_end;
+
+endmodule