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<p class="msipheadera92e061b" align="Left" style="margin:0"><span style="font-size:10.0pt;font-family:Arial;color:#0078D7">[AMD Official Use Only - Internal Distribution Only]</span></p>
<br>
<div class="WordSection1">
<p class="MsoNormal">Patch #1<o:p></o:p></p>
<p class="MsoNormal">+ pr_err("[AllowXgmiPowerDown] failed!\n");<o:p></o:p></p>
<p class="MsoNormal">Please replace pr_xxx with dev_xxx to explicitly show device bdf in kernel message especially for mGPU use case<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">+ if (smu_version < 0x365000) {<o:p></o:p></p>
<p class="MsoNormal">Let’s check pmfw 54.23.0 for backward compatibility.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Other than that, the series is<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Regards,<br>
Hawking<o:p></o:p></p>
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<p class="MsoNormal"><b>From:</b> Clements, John <John.Clements@amd.com> <br>
<b>Sent:</b> Friday, May 8, 2020 14:51<br>
<b>To:</b> amd-gfx@lists.freedesktop.org; Zhang, Hawking <Hawking.Zhang@amd.com><br>
<b>Subject:</b> [PATCH] Series to disallow XGMI link power down during RAS XGMI error injection
<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="msipheadera92e061b" style="margin:0in;margin-bottom:.0001pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#0078D7">[AMD Official Use Only - Internal Distribution Only]</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Submitting 3 patches for review:<o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo3">Added host to SMU FW cmd to enable/disable XGMI link power down<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo3">Added DPM function for XGMI link power down control<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo3">Disable XGMI link power down prior to issuing a XGMI RAS error<o:p></o:p></li></ul>
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