<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - Split screen/display corruption issue on HP EliteOne 800 G2 23-in Touch AIO" href="https://bugs.freedesktop.org/show_bug.cgi?id=97822#c17">Comment # 17</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - Split screen/display corruption issue on HP EliteOne 800 G2 23-in Touch AIO" href="https://bugs.freedesktop.org/show_bug.cgi?id=97822">bug 97822</a> from <a class="email" href="mailto:r.r.arends@hr.nl" title="r.r.arends@hr.nl">r.r.arends@hr.nl</a> <pre>(In reply to r.r.arends from <a href="show_bug.cgi?id=97822#c16">comment #16</a>) > (In reply to Jani Nikula from <a href="show_bug.cgi?id=97822#c15">comment #15</a>) > > (In reply to r.r.arends from <a href="show_bug.cgi?id=97822#c14">comment #14</a>) > > > (In reply to Jani Nikula from <a href="show_bug.cgi?id=97822#c8">comment #8</a>) > > > > At a glance, the screenshots look like the image is vertically scaled to > > > > half. Is that right? > > > > > > > > Is the image all right at boot and in the bios and grub screens? > > > > > > > > If so, please grab the tools/intel_reg tool from intel-gpu-tools [1], and > > > > provide 'intel_reg dump' output for 1) when i915 has not been loaded yet, > > > > and 2) after i915 has loaded. > > > > > > Yes the image is all right at boot and in the bios and grub screens. > > > > What if you add i915.fastboot=1 module parameter? (If it works, it'll work > > for the boot, but I expect it to fail after the first modeset or > > suspend/resume.) > > Same result, it fails to the halfsize split screen. A video of the boot: <a href="https://www.youtube.com/watch?v=_g65etG_Vak">https://www.youtube.com/watch?v=_g65etG_Vak</a></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>