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panfrost: Flesh out compute jobs 

Valhall has a new twist on Mali's task splitting voodoo, plus compute offset
support.

On Bifrost + Vulkan, compute offsets needed lowering on Bifrost (gl_GlobalID).
Valhall saves a few instructions here.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15047>
This commit is contained in:
Alyssa Rosenzweig 2022-02-02 19:39:23 -05:00 committed by Marge Bot
parent 6d5ddf69e2
commit 1ca2358d6b
1 changed files with 12 additions and 6 deletions
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18
src/panfrost/lib/genxml/v9.xml
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@ -413,6 +413,12 @@
<value name="Mirrored Clamp to Border" value="15"/>
</enum>
<enum name="Task Axis">
<value name="X" value="0"/>
<value name="Y" value="1"/>
<value name="Z" value="2"/>
</enum>
<enum name="Attribute Frequency">
<value name="Vertex" value="0"/>
<value name="Instance" value="1"/>
@ -1272,15 +1278,15 @@
<field name="Workgroup size X" start="0:0" size="10" type="uint" modifier="minus(1)"/>
<field name="Workgroup size Y" start="0:10" size="10" type="uint" modifier="minus(1)"/>
<field name="Workgroup size Z" start="0:20" size="10" type="uint" modifier="minus(1)"/>
<field name="Unk 0" start="0:30" size="2" type="uint"/>
<field name="Unk 1" start="1:0" size="32" type="hex"/> <!-- 0x8001 -->
<field name="Allow merging workgroups" start="0:31" size="1" type="bool"/>
<field name="Task increment" start="1:0" size="14" type="uint" default="1"/>
<field name="Task axis" start="1:14" size="2" type="Task Axis"/>
<field name="Workgroup count X" start="2:0" size="32" type="uint"/>
<field name="Workgroup count Y" start="3:0" size="32" type="uint"/>
<field name="Workgroup count Z" start="4:0" size="32" type="uint"/>
<!-- TODO: Missing/unknown from Bifrost v7:
Thread group split
Job Task Split
-->
<field name="Offset X" start="5:0" size="32" type="uint"/>
<field name="Offset Y" start="6:0" size="32" type="uint"/>
<field name="Offset Z" start="7:0" size="32" type="uint"/>
<field name="Compute" start="8:0" size="512" type="Shader Environment"/>
</struct>