<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [snb dp hotplug] Pipe B, PCH transcoder B FIFO underrun" href="https://bugs.freedesktop.org/show_bug.cgi?id=70254#c49">Comment # 49</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [snb dp hotplug] Pipe B, PCH transcoder B FIFO underrun" href="https://bugs.freedesktop.org/show_bug.cgi?id=70254">bug 70254</a> from <a class="email" href="mailto:rsalveti@gmail.com" title="Ricardo Salveti de Araujo <rsalveti@gmail.com>"> Ricardo Salveti de Araujo</a> <pre>(In reply to <a href="show_bug.cgi?id=70254#c40">comment #40</a>) > Created <a href="attachment.cgi?id=94766" name="attach_94766" title="drm/i915: Increase WM memory latency values on SNB with high pixel clock">attachment 94766</a> <a href="attachment.cgi?id=94766&action=edit" title="drm/i915: Increase WM memory latency values on SNB with high pixel clock">[details]</a> <a href='page.cgi?id=splinter.html&bug=70254&attachment=94766'>[review]</a> [review] > drm/i915: Increase WM memory latency values on SNB with high pixel clock > > This patch should make the driver automagically increase the latency values > when encoutering a high resolution display. Please test and report back > whether it works as intended. Backported this patch on top of latest 3.13 based Ubuntu kernel tree, and indeed fixed the issue described by this bug (you can find more details at <a href="https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1239186">https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1239186</a>). Let me know if you need any further testing before sending the patch upstream.</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> </ul> </body> </html>