<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [BXT-P/SKL desktop/BDW] HDMI "testdisplay -y" shows wrong picture on every interlaced scanning resolution" href="https://bugs.freedesktop.org/show_bug.cgi?id=90238#c15">Comment # 15</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [BXT-P/SKL desktop/BDW] HDMI "testdisplay -y" shows wrong picture on every interlaced scanning resolution" href="https://bugs.freedesktop.org/show_bug.cgi?id=90238">bug 90238</a> from <a class="email" href="mailto:mahesh1.kumar@intel.com" title="Mahesh Kumar <mahesh1.kumar@intel.com>"> Mahesh Kumar</a> <pre>Created <a href="attachment.cgi?id=131708" name="attach_131708" title="Proposed Patch">attachment 131708</a> <a href="attachment.cgi?id=131708&action=edit" title="Proposed Patch">[details]</a> <a href='page.cgi?id=splinter.html&bug=90238&attachment=131708'>[review]</a> Proposed Patch By-default IF-ID mode is used in interlace mode. SKL+ doesn't support Y-tile with IF-ID mode, that is the reason, There are underrun & distorted output. Attached patch enables PF-ID mode of scaler for SKL. There is limited testing done for this patch. Please check with Attached patch & let me know if it solves the issue.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>