From: Alyssa Rosenzweig <alyssa@collabora.com>
Date: Wed, 23 Mar 2022 15:57:52 +0000 (-0400)
Subject: pan/va: Add LD_VAR_BUF instructions
X-Git-Tag: upstream/22.3.5~11213
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=295b802f64bc0385423360653a3f069b810666e2;p=platform%2Fupstream%2Fmesa.git

pan/va: Add LD_VAR_BUF instructions

Like LD_VAR_BUF_IMM but indirect.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15223>
---

diff --git a/src/panfrost/bifrost/valhall/ISA.xml b/src/panfrost/bifrost/valhall/ISA.xml
index eb68da7..b9ec25a 100644
--- a/src/panfrost/bifrost/valhall/ISA.xml
+++ b/src/panfrost/bifrost/valhall/ISA.xml
@@ -866,6 +866,21 @@
     <imm name="index" start="16" size="8"/>
   </group>
 
+  <group name="LD_VAR_BUF" title="Load indirect varying" unit="V">
+    <desc>Interpolates a given varying from hardware buffer</desc>
+    <ins name="LD_VAR_BUF.f32" opcode="0x6C"/>
+    <ins name="LD_VAR_BUF.f16" opcode="0x6D"/>
+    <slot/>
+    <vecsize/>
+    <source_format/>
+    <sample/>
+    <update/>
+    <sr write="true"/>
+    <sr_count/>
+    <src/>
+    <src/>
+  </group>
+
   <ins name="LD_ATTR_IMM" title="Load immediate attribute" opcode="0x66" unit="LS">
     <desc>
       Load `vecsize` components from the attribute descriptor at entry `index`