<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [IGT] [SKL/GLK/APL/BSW/IVB/KBL/HSW /BYT] kms_sysfs_edid_timing test assertion failure" href="https://bugs.freedesktop.org/show_bug.cgi?id=100047#c18">Comment # 18</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [IGT] [SKL/GLK/APL/BSW/IVB/KBL/HSW /BYT] kms_sysfs_edid_timing test assertion failure" href="https://bugs.freedesktop.org/show_bug.cgi?id=100047">bug 100047</a> from <a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> Marta Löfstedt</a> <pre>(In reply to Clinton Taylor from <a href="show_bug.cgi?id=100047#c10">comment #10</a>) > <a href="show_bug.cgi?id=100047#c8">comment #8</a> should read 1ms between 8 byte reads as seen in the scope shot > attached. > > DDC operates at 100 Khz clock rate and AUX at 1 Mhz. eDP also only reads 128 > bytes total compared to HDMI/DP reads of 256 or 512 bytes. > > Are we sure 50ms is a valid test for DDC traffic? Clinton, I tested OK with 100ms instead of 50ms on BDW/HDMI, since this was based on your reasoning, could you send up an patch fixing the test.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>