<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Arial,Helvetica,sans-serif;"> <p>That actually makes sense. It came up because <span>mmPA_SC_RASTER_CONFIG (and _1) are read by libdrm with a selection of 0/*/* for se/sh/instance so I wanted to be able to reproduce that via the debugfs interface for testing.</span></p> <p><span><br> </span></p> <p><span>But ya, if you use the broadcast bit who are you reading from then ... hmm..</span></p> <p><span><br> </span></p> <p><span>Tom</span></p> <br> <br> <div style="color: rgb(0, 0, 0);"> <div> <hr tabindex="-1" style="display:inline-block; width:98%"> <div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Michel Dänzer <michel.daenzer@mailbox.org><br> <b>Sent:</b> Monday, October 10, 2016 23:52<br> <b>To:</b> Tom St Denis<br> <b>Cc:</b> amd-gfx@lists.freedesktop.org<br> <b>Subject:</b> Re: [PATCH] drm/amd/amdgpu: Allow broadcast on debugfs read (v2)</font> <div> </div> </div> </div> <font size="2"><span style="font-size:10pt;"> <div class="PlainText">On 09/10/16 08:58 PM, Tom St Denis wrote:<br> > Allow any of the se/sh/instance fields to be<br> > specified as a broadcast by submitting 0x3FF.<br> > <br> > (v2) Fix broadcast range checking<br> > <br> > Signed-off-by: Tom St Denis <tom.stdenis@amd.com><br> <br> I'm not sure how a "broadcast read" is supposed to work? I can only see<br> the register specs talking about broadcast in connection with writes.<br> <br> <br> -- <br> Earthling Michel Dänzer | <a href="http://www.amd.com" id="LPlnk365128" previewremoved="true"> http://www.amd.com</a> <div id="LPBorder_GT_14761814794940.12544022877196426" style="margin-bottom: 20px; overflow: auto; width: 100%; text-indent: 0px;"> <table id="LPContainer_14761814794910.48081554222867373" cellspacing="0" style="width: 90%; background-color: rgb(255, 255, 255); position: relative; overflow: auto; padding-top: 20px; padding-bottom: 20px; margin-top: 20px; border-top: 1px dotted rgb(200, 200, 200); border-bottom: 1px dotted rgb(200, 200, 200);"> <tbody> <tr valign="top" style="border-spacing: 0px;"> <td id="TextCell_14761814794930.6330030561431497" colspan="2" style="vertical-align: top; position: relative; padding: 0px; display: table-cell;"> <div id="LPRemovePreviewContainer_14761814794930.9576220489722833"></div> <div id="LPTitle_14761814794930.0860209784141206" style="top: 0px; color: rgb(59, 87, 119); font-weight: normal; font-size: 21px; font-family: wf_segoe-ui_light, "Segoe UI Light", "Segoe WP Light", "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif; line-height: 21px;"> <a id="LPUrlAnchor_14761814794930.01359389598361771" href="http://www.amd.com/" target="_blank" style="text-decoration: none;">Graphics, Processors and Immersive VR Solutions | AMD </a></div> <div id="LPMetadata_14761814794940.4677118614629565" style="margin: 10px 0px 16px; color: rgb(102, 102, 102); font-weight: normal; font-family: wf_segoe-ui_normal, "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif; font-size: 14px; line-height: 14px;"> www.amd.com</div> <div id="LPDescription_14761814794940.37923242485275344" style="display: block; color: rgb(102, 102, 102); font-weight: normal; font-family: wf_segoe-ui_normal, "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif; font-size: 14px; line-height: 20px; max-height: 100px; overflow: hidden;"> Explore a wide range of innovative next generation computing processors, graphics, and Immersive VR solutions by Advanced Micro Devices (AMD). Visit AMD.com now!</div> </td> </tr> </tbody> </table> </div> <br> <br> Libre software enthusiast | Mesa and X developer<br> _______________________________________________<br> amd-gfx mailing list<br> amd-gfx@lists.freedesktop.org<br> <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx" id="LPlnk287571" previewremoved="true">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a> <div id="LPBorder_GT_14761815380460.6817372487984479" style="margin-bottom: 20px; overflow: auto; width: 100%; text-indent: 0px;"> <table id="LPContainer_14761815380420.37970165615775286" cellspacing="0" style="width: 90%; background-color: rgb(255, 255, 255); position: relative; overflow: auto; padding-top: 20px; padding-bottom: 20px; margin-top: 20px; border-top: 1px dotted rgb(200, 200, 200); border-bottom: 1px dotted rgb(200, 200, 200);"> <tbody> <tr valign="top" style="border-spacing: 0px;"> <td id="TextCell_14761815380430.2899884346376056" colspan="2" style="vertical-align: top; position: relative; padding: 0px; display: table-cell;"> <div id="LPRemovePreviewContainer_14761815380440.2614084596938975"></div> <div id="LPTitle_14761815380440.5311884203741501" style="top: 0px; color: rgb(59, 87, 119); font-weight: normal; font-size: 21px; font-family: wf_segoe-ui_light, "Segoe UI Light", "Segoe WP Light", "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif; line-height: 21px;"> <a id="LPUrlAnchor_14761815380450.40820370331518996" href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx" target="_blank" style="text-decoration: none;">amd-gfx Info Page - lists.freedesktop.org</a></div> <div id="LPMetadata_14761815380450.487355067260703" style="margin: 10px 0px 16px; color: rgb(102, 102, 102); font-weight: normal; font-family: wf_segoe-ui_normal, "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif; font-size: 14px; line-height: 14px;"> lists.freedesktop.org</div> <div id="LPDescription_14761815380450.7331276341568305" style="display: block; color: rgb(102, 102, 102); font-weight: normal; font-family: wf_segoe-ui_normal, "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif; font-size: 14px; line-height: 20px; max-height: 100px; overflow: hidden;"> To see the collection of prior postings to the list, visit the amd-gfx Archives. Using amd-gfx: To post a message to all the list members, send email ...</div> </td> </tr> </tbody> </table> </div> <br> <br> </div> </span></font></div> </div> </body> </html>