https://bugs.freedesktop.org/show_bug.cgi?id=105433
Bug ID: 105433
Summary: Unreliable Modesetting on Tonga with two DVI Screens
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/AMDgpu
Assignee: [email protected]
Reporter: [email protected]
Two devices connected via DVI, one not coming up (powersave, no signal). On
retry , they may swap their working state, or both go to energy save, or
rarely, both work. This happens regardless of resolutions set on the screens in
question.
Screens: 2 x Benq G2222HDL
Connected via DVI (both straight to card)
Card: ASUS Strix R9285 DC2OC 2GD5
Kernel: amd-staging-drm-next 6e62bc7a123b "drm/amdgpu:Always save uvd vcpu_bo
in VM Mode"
Bug report as discussed in bug 100919.
Possibly related to bug 91202.
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