[Bug 58894] Radeon HD 7690M XT only shows 1280x1024, not able to get 1920x1080
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Jan 2 12:02:05 PST 2013
https://bugs.freedesktop.org/show_bug.cgi?id=58894
--- Comment #10 from Alex Deucher <agd5f at yahoo.com> ---
Your system appears to be MUXed rather than MUX-less:
[drm] Radeon Display Connectors
[drm] Connector 0:
[drm] eDP-1
[drm] HPD2
[drm] DDC: 0x6440 0x6440 0x6444 0x6444 0x6448 0x6448 0x644c 0x644c
[drm] Encoders:
[drm] LCD1: INTERNAL_UNIPHY1
[drm] Connector 1:
[drm] DP-1
[drm] HPD3
[drm] DDC: 0x6450 0x6450 0x6454 0x6454 0x6458 0x6458 0x645c 0x645c
[drm] Encoders:
[drm] DFP1: INTERNAL_UNIPHY2
[drm] Connector 2:
[drm] DP-2
[drm] HPD4
[drm] DDC: 0x6460 0x6460 0x6464 0x6464 0x6468 0x6468 0x646c 0x646c
[drm] Encoders:
[drm] DFP2: INTERNAL_UNIPHY2
[drm] Connector 3:
[drm] HDMI-A-1
[drm] HPD1
[drm] DDC: 0x6430 0x6430 0x6434 0x6434 0x6438 0x6438 0x643c 0x643c
[drm] Encoders:
[drm] DFP3: INTERNAL_UNIPHY1
You just need to use vga-switcheroo to select which GPU the displays are
connected to.
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