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<div class="moz-forward-container">Thanks Juan for warning me it
didn't make it to mesa-dev.</div>
<div class="moz-forward-container">Here it is.</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container"><br>
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<div class="moz-forward-container">Axel</div>
<div class="moz-forward-container"><br>
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<div class="moz-forward-container">-------- Forwarded Message
--------
<table class="moz-email-headers-table" cellspacing="0"
cellpadding="0" border="0">
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<th valign="BASELINE" nowrap="nowrap" align="RIGHT">Subject:
</th>
<td>[PATCH] d3dadapter9: Revert to old throttling limit
value</td>
</tr>
<tr>
<th valign="BASELINE" nowrap="nowrap" align="RIGHT">Date: </th>
<td>Sun, 26 May 2019 23:23:59 +0200</td>
</tr>
<tr>
<th valign="BASELINE" nowrap="nowrap" align="RIGHT">From: </th>
<td>Axel Davy <a class="moz-txt-link-rfc2396E" href="mailto:davyaxel0@gmail.com"><davyaxel0@gmail.com></a></td>
</tr>
<tr>
<th valign="BASELINE" nowrap="nowrap" align="RIGHT">CC: </th>
<td>Axel Davy <a class="moz-txt-link-rfc2396E" href="mailto:davyaxel0@gmail.com"><davyaxel0@gmail.com></a>,
<a class="moz-txt-link-abbreviated" href="mailto:mesa-stable@lists.freedesktop.org">mesa-stable@lists.freedesktop.org</a></td>
</tr>
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<br>
<br>
Recently PIPE_CAP_MAX_FRAMES_IN_FLIGHT was changed from 2<br>
to 1:<br>
20909284f204091757c050aa40cfffaf3f981b9c<br>
<br>
No driver seems to overwrite the default value.<br>
<br>
One user reports severe regressions for some games.<br>
For now, revert to the value 2 for nine.<br>
<br>
Cc: <a class="moz-txt-link-abbreviated" href="mailto:mesa-stable@lists.freedesktop.org">mesa-stable@lists.freedesktop.org</a><br>
<br>
Signed-off-by: Axel Davy <a class="moz-txt-link-rfc2396E" href="mailto:davyaxel0@gmail.com"><davyaxel0@gmail.com></a><br>
---<br>
src/gallium/targets/d3dadapter9/drm.c | 6 ++++--<br>
1 file changed, 4 insertions(+), 2 deletions(-)<br>
<br>
diff --git a/src/gallium/targets/d3dadapter9/drm.c
b/src/gallium/targets/d3dadapter9/drm.c<br>
index b0b9bb12f2c..657c619ac42 100644<br>
--- a/src/gallium/targets/d3dadapter9/drm.c<br>
+++ b/src/gallium/targets/d3dadapter9/drm.c<br>
@@ -243,8 +243,10 @@ drm_create_adapter( int fd,<br>
return D3DERR_DRIVERINTERNALERROR;<br>
}<br>
- ctx->base.throttling_value =<br>
- ctx->base.hal->get_param(ctx->base.hal,
PIPE_CAP_MAX_FRAMES_IN_FLIGHT);<br>
+ /* Previously was set to PIPE_CAP_MAX_FRAMES_IN_FLIGHT,<br>
+ * but the change of value of this cap to 1 seems to cause<br>
+ * regressions. */<br>
+ ctx->base.throttling_value = 2;<br>
ctx->base.throttling = ctx->base.throttling_value > 0;<br>
driParseOptionInfo(&defaultInitOptions,
__driConfigOptionsNine);<br>
<pre class="moz-signature">--
2.21.0
</pre>
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