<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - egl initializes wrong card with hybrid graphics card" href="https://bugs.freedesktop.org/show_bug.cgi?id=91474#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - egl initializes wrong card with hybrid graphics card" href="https://bugs.freedesktop.org/show_bug.cgi?id=91474">bug 91474</a> from <a class="email" href="mailto:mchqwerty@gmail.com" title="Marek Chalupa <mchqwerty@gmail.com>"> Marek Chalupa</a> <pre>(In reply to Axel Davy from <a href="show_bug.cgi?id=91474#c1">comment #1</a>) > Mesa egl does indeed support DRI_PRIME for the wayland backend, > > however unless DRI_PRIME is set, it uses the same card that the server. > I guess either the user has set DRI_PRIME or the equivalent drirc option, > or Clutter is incorrectly choosing the radeon card as main card, and > initialises wayland with it. > > I do not believe the bug is Mesa side. Was digging into the code a bit and you're probably right. It looks like mutter is always using /dev/dri/card0 (which is the radeon in this case) <a href="https://git.gnome.org/browse/mutter/tree/src/backends/native/meta-launcher.c#n270">https://git.gnome.org/browse/mutter/tree/src/backends/native/meta-launcher.c#n270</a></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>