From 4fdcb079663eccc71ed2c120f8279d6c364de9fd Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sat, 4 May 2024 23:58:08 -0600
Subject: platform/wavelet3d: implement shader writeback

---
 platform/wavelet3d/gfx_pkg.sv | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'platform/wavelet3d/gfx_pkg.sv')

diff --git a/platform/wavelet3d/gfx_pkg.sv b/platform/wavelet3d/gfx_pkg.sv
index 5beb399..7072967 100644
--- a/platform/wavelet3d/gfx_pkg.sv
+++ b/platform/wavelet3d/gfx_pkg.sv
@@ -241,6 +241,7 @@ package gfx;
 	typedef gfx_isa::sgpr_num sgpr_num;
 	typedef gfx_isa::vgpr_num vgpr_num;
 	typedef gfx_isa::xgpr_num xgpr_num;
+	typedef gfx_isa::pc_offset pc_offset;
 
 	typedef struct packed
 	{
@@ -251,6 +252,13 @@ package gfx;
 		      valid;
 	} shader_dispatch;
 
+	typedef struct
+	{
+		group_id group;
+		xgpr_num dest;
+		logic    dest_scalar;
+	} wave_exec;
+
 	localparam int FIXED_MULADD_DEPTH = 5;
 	localparam int FIXED_DOTADD_DEPTH = 2 * FIXED_MULADD_DEPTH;
 
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