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docs/envvars: document ACO_DEBUG

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4907>
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Rhys Perry
2020-05-05 17:31:26 +01:00
committed by Marge Bot
parent 1aaec1f3f4
commit 5c6afd0f34
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docs/envvars.html
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@@ -642,6 +642,17 @@ Mesa EGL supports different sets of environment variables. See the
<dd>force anisotropy filter (up to 16)</dd>
<dt><code>RADV_TRACE_FILE</code></dt>
<dd>generate cmdbuffer tracefiles when a GPU hang is detected</dd>
<dt><code>ACO_DEBUG</code></dt>
<dd>a comma-separated list of named flags, which do various things:
<dl>
<dt><code>validateir</code></dt>
<dd>validate the ACO IR at various points of compilation (enabled by default for debug/debugoptimized builds)</dd>
<dt><code>validatera</code></dt>
<dd>validate register assignment of ACO IR and catches many RA bugs</dd>
<dt><code>perfwarn</code></dt>
<dd>abort on some suboptimal code generation</dd>
</dl>
</dd>
</dl>
<h3>radeonsi driver environment variables</h3>