<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [Intel G45] Screen turns blank when terminating a low res X server on a different low res KMS mode." href="https://bugs.freedesktop.org/show_bug.cgi?id=61457#c16">Comment # 16</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [Intel G45] Screen turns blank when terminating a low res X server on a different low res KMS mode." href="https://bugs.freedesktop.org/show_bug.cgi?id=61457">bug 61457</a> from <a class="email" href="mailto:eich@pdx.freedesktop.org" title="Egbert Eich <eich@pdx.freedesktop.org>"> Egbert Eich</a> <pre>(In reply to <a href="show_bug.cgi?id=61457#c15">comment #15</a>) > I would have thought you needed the I915_WRITE(CURBASE, I915_READ(CURBASE)) > before the wait_for_vblank() as well. Just try that for sanity's sake, but > otherwise it looks like an acceptably minimal w/a. Exactly, one would think so as this triggers the latch. But surprisingly this doesn't seem to be the case. I've verified this by poking the registers directly: writing CURSOR_MODE_64_ARGB_AX to register 0x70080 made the screen light up.</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> </ul> </body> </html>