<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - AMD LLANO repeated gpu lockups adn softresets" href="https://bugs.freedesktop.org/show_bug.cgi?id=58115#c7">Comment # 7</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - AMD LLANO repeated gpu lockups adn softresets" href="https://bugs.freedesktop.org/show_bug.cgi?id=58115">bug 58115</a> from <a class="email" href="mailto:kphillisjr@gmail.com" title="Kenney Phillis Jr <kphillisjr@gmail.com>"> Kenney Phillis Jr</a> <pre>(In reply to <a href="show_bug.cgi?id=58115#c6">comment #6</a>) > (In reply to <a href="show_bug.cgi?id=58115#c6">comment #6</a>) > > attempt to enable the all three panels (This should not be allowed to "work" > > but it passes even though it should fail ) > > Why should it fail? > > The hardware doesn't support it... Even when I enabled the third display and used all three at once only two displays had output... In my case the following configurations are valid: LVDS + HDMI LVDS + CRT CRT + HDMI However, the following is invalid and leads to corruption bugs and other issues... LVDS + HDMI + CRT > > restart pc > > attempt to login again ( At this step it should fail) > > That's a login manager / desktop environment issue. > > It's not entirely a login manager issue... The radeon hardware itself can only handle two video output devices at once. > > Please note that the a6-series chips most of the time can only handle two > > displays at once, and if you force all three to go, it'll lead to gpu stalls. > > I don't think there's any such direct connection. > > > Does > > Option "ColorTiling2D" "off" > > prevent the GPU lockups? There was no gpu lockups until *AFTER* i forced enabling of three panels at once and rebooted the system. The only fix i had was to reinstall fglrx to get xorg working again.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>