<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - RX 460 HDMI 4k 60fps not working, DisplayPort is." href="https://bugs.freedesktop.org/show_bug.cgi?id=104412#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - RX 460 HDMI 4k 60fps not working, DisplayPort is." href="https://bugs.freedesktop.org/show_bug.cgi?id=104412">bug 104412</a> from <a class="email" href="mailto:jb5sgc1n.nya@20mm.eu" title="dwagner <jb5sgc1n.nya@20mm.eu>"> dwagner</a> <pre>You might experience the same issue as I did, read <a class="bz_bug_link bz_status_NEW " title="NEW - [bisected][DC] commit ebbf7337e2daacacef3e01114e6be68a2a4f11b4 prevents X11 from starting" href="show_bug.cgi?id=102820">https://bugs.freedesktop.org/show_bug.cgi?id=102820</a> for details. The bottom line of which is: Unless you revert commit ebbf7337e2daacacef3e01114e6be68a2a4f11b4 the amdgpu driver will look at one bit of the GPU BIOS ROM and determine from the value in there that your GPU is unworthy of enabling HDMI 2.0 modes exceeding a pixel clock of 300MHz - even if those modes work perfectly fine with both your GPU and your display, also under different operating systems.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>