| Summary: | [Display port] : Massive corruption observed on changing the resolution on Display port | ||
|---|---|---|---|
| Product: | Mesa | Reporter: | samit vats <hysvats> |
| Component: | Drivers/DRI/R600 | Assignee: | Default DRI bug account <dri-devel> |
| Status: | RESOLVED FIXED | QA Contact: | |
| Severity: | major | ||
| Priority: | high | ||
| Version: | git | ||
| Hardware: | x86 (IA32) | ||
| OS: | other | ||
| Whiteboard: | |||
| i915 platform: | i915 features: | ||
| Attachments: |
screenshot
xorg.conf Xorg.log lspci glxinfo |
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Created attachment 31658 [details]
xorg.conf
Created attachment 31659 [details] [review] Xorg.log Created attachment 31660 [details]
lspci
Created attachment 31661 [details]
glxinfo
Is this still an issue with xf86-video-ati from git master? Also, if you are using a kms drm, you need to make sure your xf86-video-ati was built with kms support, otherwise, you'll need to disable kms (boot with radeon.modeset=0). (In reply to comment #5) > Is this still an issue with xf86-video-ati from git master? Also, if you are > using a kms drm, you need to make sure your xf86-video-ati was built with kms > support, otherwise, you'll need to disable kms (boot with radeon.modeset=0). Fixed with xf86-video-ati 6.13.0 |
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Created attachment 31657 [details] screenshot Details of the X-stack: ---------------------- kernel :git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git drm-radeon-dp branch mesa - 7.8 xorg/xserver- 1.6.0 xf86-video-ati - git://git.freedesktop.org/git/xorg/driver/xf86-video-ati displayport branch ASIC-RV730 Pro Steps to Reproduce: ====================== 1) Below is the output of xrandr -q Screen 0: minimum 320 x 200, current 1920 x 1200, maximum 1920 x 1920 HDMI-0 disconnected (normal left inverted right x axis y axis) DisplayPort-0 connected 1920x1200+0+0 (normal left inverted right x axis y axis) 519mm x 320mm 1920x1200 60.0*+ 1600x1200 60.0 1280x1024 75.0 60.0 1152x864 75.0 1024x768 75.0 60.0 800x600 75.0 60.3 640x480 75.0 59.9 720x400 70.1 DVI-0 disconnected (normal left inverted right x axis y axis) 2) Now change the resolution to 800x600 with xrandr -output DisplayPort-0 --mode 800x600 Observed Behaviour : ===================== Massive Desktop corruption observed.(Screenshot attached) Display Port : Manufacturer: Dell Model:a02b