1 files changed, 37 insertions, 0 deletions
diff --git a/rtl/gfx/gfx_shader_setup.sv b/rtl/gfx/gfx_shader_setup.sv
new file mode 100644
index 0000000..f46fb66
--- /dev/null
+++ b/rtl/gfx/gfx_shader_setup.sv
@@ -0,0 +1,37 @@
+interface gfx_shader_setup
+import gfx::*;;
+
+	struct
+	{
+		group_id  group;
+		word_ptr  pc;
+		xgpr_num  gpr;
+		word      gpr_value;
+		lane_mask mask;
+		logic     pc_set,
+		          gpr_set,
+		          mask_set;
+	} write;
+
+	struct
+	{
+		logic gpr,
+		      mask,
+		      submit;
+	} set_done;
+
+	modport core
+	(
+		input  write,
+
+		output set_done
+	);
+
+	modport sched
+	(
+		input  set_done,
+
+		output write
+	);
+
+endinterface