<div class="socmaildefaultfont" dir="ltr" style="font-family:Arial, Helvetica, sans-serif;font-size:10pt" ><div dir="ltr" >Correct, this only comes into play on multi-socket systems.</div>
<div dir="ltr" ><br>--<br>Dan Crowell<br>Senior Software Engineer - Power Systems Enablement Firmware<br>IBM Rochester: t/l 553-2987<br>dcrowell@us.ibm.com</div>
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<blockquote data-history-content-modified="1" dir="ltr" style="border-left:solid #aaaaaa 2px; margin-left:5px; padding-left:5px; direction:ltr; margin-right:0px" >----- Original message -----<br>From: "Marty E. Plummer" <hanetzer@startmail.com><br>To: Daniel M Crowell <dcrowell@us.ibm.com><br>Cc: openpower-firmware@lists.ozlabs.org<br>Subject: [EXTERNAL] Re: [OpenPower-Firmware] LPC Address space questions<br>Date: Thu, Oct 8, 2020 8:51 PM<br>
<div><font size="2" face="Default Monospace,Courier New,Courier,monospace" >On Fri, Oct 09, 2020 at 01:44:34AM +0000, Daniel M Crowell wrote:<br>>> What would a situation 'no functional memory behind proc0' look<br>>> like in practice? No dram plugged into the proc0 sockets, or busted<br>>> dram?<br>> Yes, either case could cause it. Either nothing is installed or we find errors and<br>> deconfigure/gard what is installed.<br>So, for example's sake (not aware of too many different kinds of p9<br>systems tbh) lets use the Raptor Computing BlackBird as the device in<br>question. One cpu socket, two dram sockets. Assuming 'normal operation',<br>this lpc address space will end up always at the location mentioned<br>earlier, and it only gets complex on multi-cpu systems?<br>> --<br>> Dan Crowell<br>> Senior Software Engineer - Power Systems Enablement Firmware<br>> IBM Rochester: t/l 553-2987<br>> dcrowell@us.ibm.com</font><br> </div></blockquote>
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