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panfrost: Add Message Preload descriptor XML 

New to v7, allows executing up to +LD_VAR_IMM or +VAR_TEX instructions
before starting the shader.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10967>
This commit is contained in:
Alyssa Rosenzweig 2021-03-05 15:55:47 +00:00 committed by Marge Bot
parent 84cda22b13
commit 821b80d68a
1 changed files with 34 additions and 0 deletions
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34
src/panfrost/lib/midgard.xml
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@ -550,6 +550,17 @@
<value name="U16" value="5"/>
</enum>
<enum name="Message Type">
<value name="Disabled" value="0"/>
<value name="LD_VAR" value="1"/>
<value name="VAR_TEX" value="2"/>
</enum>
<enum name="Message Preload Register Format">
<value name="F32" value="0"/>
<value name="F16" value="1"/>
</enum>
<enum name="Bifrost Blend Mode">
<value name="Shader" value="0"/>
<value name="Opaque" value="1"/>
@ -918,6 +929,26 @@
<field name="Depth Pass" size="3" start="25" type="Stencil Op"/>
</struct>
<struct name="LD_VAR Preload" size="1" no-direct-packing="true">
<field name="Varying Index" size="5" start="4" type="uint"/>
<field name="Register Format" size="2" start="9" type="Message Preload Register Format"/>
<field name="Num Components" size="2" start="11" type="uint" modifier="minus(1)" default="1"/>
</struct>
<struct name="VAR_TEX Preload" size="1" no-direct-packing="true">
<field name="Varying Index" size="3" start="4" type="uint"/>
<field name="Sampler Index" size="2" start="7" type="uint"/>
<field name="Register Format" size="2" start="9" type="Message Preload Register Format"/>
<field name="Skip" size="1" start="14" type="bool"/>
<field name="Zero LOD" size="1" start="15" type="bool"/>
</struct>
<struct name="Message Preload" size="1">
<field name="Type" size="4" start="0" type="Message Type"/>
<field name="LD_VAR" size="16" start="0" type="LD_VAR Preload"/>
<field name="VAR_TEX" size="16" start="0" type="VAR_TEX Preload"/>
</struct>
<struct name="Renderer State" align="64">
<field name="Shader" size="128" start="0:0" type="Shader"/>
<field name="Properties" size="32" start="4:0" type="Renderer Properties"/>
@ -934,6 +965,9 @@
<field name="SFBD Blend Shader" size="64" start="14:0" type="address"/>
<field name="SFBD Blend Equation" size="32" start="14:0" type="Blend Equation"/>
<field name="SFBD Blend Constant" size="32" start="15:0" type="float"/>
<!-- New in v7, only with a single shader (XXX: type Message Preload) -->
<field name="Message Preload 1" size="16" start="15:0" type="uint"/>
<field name="Message Preload 2" size="16" start="15:16" type="uint"/>
</struct>
<struct name="Uniform Buffer" align="8">