<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> </head> <body> The main reasoning and use case for sysfs would be the SMI CLI, since unfortunately there is no ioctl support in there. <br> <br> Kent<br> <br> KENT RUSSELL<br> Sr. Software Engineer | Linux Compute Kernel<br> 1 Commerce Valley Drive East<br> Markham, ON L3T 7X6<br> O +(1) 289-695-2122 | Ext 72122<br> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Deucher, Alexander <Alexander.Deucher@amd.com><br> <b>Sent:</b> Friday, April 26, 2019 12:18:22 PM<br> <b>To:</b> Lin, Amber; amd-gfx@lists.freedesktop.org<br> <b>Cc:</b> Freehill, Chris<br> <b>Subject:</b> Re: print firmware versions on amdgpu sysfs</font> <div> </div> </div> <style type="text/css" style="display:none">  </style> <div dir="ltr"> <div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> We also expose the firmware versions via ioctl which is what the UMDs uses. If you'd prefer it in sysfs, we could do that too.<br> </div> <div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> <br> </div> <div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> Alex</div> <div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> <br> </div> <div id="x_appendonsend"></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 Lin, Amber <Amber.Lin@amd.com><br> <b>Sent:</b> Friday, April 26, 2019 10:14 AM<br> <b>To:</b> amd-gfx@lists.freedesktop.org<br> <b>Cc:</b> Freehill, Chris<br> <b>Subject:</b> print firmware versions on amdgpu sysfs</font> <div> </div> </div> <div class="x_BodyFragment"><font size="2"><span style="font-size:11pt"> <div class="x_PlainText">Hi Alex,<br> <br> Currently we retrieve firmware versions from /sys/kernel/debug but this <br> requires debugfs being enabled and superuser privilege. Do you see a <br> concern we add firmware versions to amdgpu sysfs at <br> /sys/class/drm/cardX/device like vbios_version?<br> <br> Regards,<br> Amber<br> _______________________________________________<br> amd-gfx mailing list<br> amd-gfx@lists.freedesktop.org<br> <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a></div> </span></font></div> </div> </body> </html>