From ca02833f22b08ceeeff501107371aa6667426115 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sun, 5 May 2024 17:38:55 -0600
Subject: rtl/gfx: rename platform/wavelet3d -> rtl/gfx

---
 rtl/gfx/gfx_shader_schedif.rdl | 91 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 rtl/gfx/gfx_shader_schedif.rdl

(limited to 'rtl/gfx/gfx_shader_schedif.rdl')

diff --git a/rtl/gfx/gfx_shader_schedif.rdl b/rtl/gfx/gfx_shader_schedif.rdl
new file mode 100644
index 0000000..c846da9
--- /dev/null
+++ b/rtl/gfx/gfx_shader_schedif.rdl
@@ -0,0 +1,91 @@
+addrmap gfx_shader_schedif {
+    name = "Scheduler<->core interface";
+
+    default hw = r;
+    default sw = w;
+    default regwidth = 32;
+
+    reg {
+        name = "Shader core control register";
+
+        field {
+            desc = "Set this field to flush the instruction cache";
+
+            singlepulse;
+        } IFLUSH[0:0] = 0;
+    } CORE @ 0x00;
+
+    reg {
+        name = "Wavefront setup control register";
+
+        default hw = na;
+        default sw = r;
+        default precedence = hw;
+
+        field {
+            desc = "Wavefront group number";
+
+            hw = r;
+            sw = rw;
+        } GROUP[5:0];
+
+        field {
+            desc = "Destination SGPR number";
+
+            hw = r;
+            sw = rw;
+        } XGPR[11:8];
+
+        field {
+            desc = "PC table update done, group submitted";
+
+            rclr;
+            hwset;
+        } SUBMIT_DONE[16:16] = 0;
+
+        field {
+            desc = "General-purpose register update done";
+
+            rclr;
+            hwset;
+        } GPR_DONE[17:17] = 0;
+
+        field {
+            desc = "Lane mask update done";
+
+            rclr;
+            hwset;
+        } MASK_DONE[18:18] = 0;
+    } SETUP_CTRL @ 0x04;
+
+    reg {
+        name = "SGPR/VGPR write register";
+
+        field {
+            desc = "Value to write";
+
+            swmod;
+        } VALUE[31:0];
+    } SETUP_GPR @ 0x08;
+
+    reg {
+        name = "Lane mask write register";
+
+        field {
+            desc = "Mask value to write";
+
+            swmod;
+        } MASK[15:0];
+    } SETUP_MASK @ 0x0c;
+
+    reg {
+        name = "Group submit register";
+
+        field {
+            desc = "Initial group program counter, submits group on write";
+
+            swmod;
+        } PC[31:2];
+    } SETUP_SUBMIT @ 0x10;
+};
+
-- 
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