Summary: |
Blank display and locked monitor with KMS and HDMI monitr |
Product: |
xorg
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Reporter: |
Micael Dias <kam1kaz3> |
Component: |
Driver/Radeon | Assignee: |
xf86-video-ati maintainers <xorg-driver-ati> |
Status: |
RESOLVED
DUPLICATE
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QA Contact: |
Xorg Project Team <xorg-team> |
Severity: |
major
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Priority: |
medium
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Version: |
unspecified | |
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Hardware: |
x86-64 (AMD64) | |
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OS: |
Linux (All) | |
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Whiteboard: |
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i915 platform:
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i915 features:
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Attachments: |
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Created attachment 42415 [details] Xorg and dmesg logs using HDMI and DVI My graphics card is a Sapphire Radeon 3870 HD, with 2 DVI outputs, and I have 2 monitors; a Samsung one that has VGA, DVI and HDMI inputs, and a Philips one that has only a VGA input. Let my Philips monitor be connected to the first port of the card using a DVI->VGA cable. Now if I have the Samsung connected to the 2nd port using a DVI->DVI cable, everything works fine, but if I connect it using a DVI->HDMI cable, at the moment KMS initializes it displays a blank image, doesn't go into stand-by mode, doesn't display any info, and pressing it's buttons don't do anything (no menus). Having it connected to the 1st port and/or just this one monitor shows same behavior. The Philips monitor keeps displaying the boot processs normally and it reaches the GDM login screen just fine, so I know that xorg isn't crashing. I collected some logs with drm.debug=15 first the Samsung connected using HDMI, and then with it connected using the DVI port. These are attached. I have been experiencing this bug since the early stages of KMS development, so it's nothing new. With KMS disabled everything works fine.