| Summary: | [KMS] xrandr has a wrong output when set panel fitting on LVDS | ||||||||
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| Product: | xorg | Reporter: | zhao jian <jian.j.zhao> | ||||||
| Component: | Driver/intel | Assignee: | ykzhao <yakui.zhao> | ||||||
| Status: | VERIFIED FIXED | QA Contact: | Xorg Project Team <xorg-team> | ||||||
| Severity: | normal | ||||||||
| Priority: | medium | CC: | gordon.jin | ||||||
| Version: | unspecified | Keywords: | NEEDINFO, patch | ||||||
| Hardware: | Other | ||||||||
| OS: | Linux (All) | ||||||||
| Whiteboard: | |||||||||
| i915 platform: | i915 features: | ||||||||
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Created attachment 30240 [details] [review] Set the LVDS_BORDER when using LVDS panel_fitting Will you please try the attached patch and see whether the issue still exists? Thanks. The commit is already shipped in Eric's drm-intel-next tree. So this bug will be marked as resolved. >commit a3e17eb8f4080a79738a938abe718be255247a44 Author: Zhao Yakui <yakui.zhao@intel.com> Date: Sat Oct 10 10:42:37 2009 +0800 drm/i915: Set the LVDS_BORDER when using LVDS scaling mode Thanks. (In reply to comment #2) > The commit is already shipped in Eric's drm-intel-next tree. So this bug will > be marked as resolved. > >commit a3e17eb8f4080a79738a938abe718be255247a44 > Author: Zhao Yakui <yakui.zhao@intel.com> > Date: Sat Oct 10 10:42:37 2009 +0800 > drm/i915: Set the LVDS_BORDER when using LVDS scaling mode > Thanks. I tested with the newest kernel on drm-intel-next branch, its commit is a83a4400415893d2599a256f6842ac4d871dffd7, it now works well on 945GM, 965GM and GM45. |
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Created attachment 29333 [details] xorg.0.log System Environment: -------------------------- Host: x-945gm Arch: i386 Platform: 945GM OSD: Fedora release 9 (Sulphur) Libdrm: (master)121b9648f846d900e67818869974ee82046e9b25 Mesa: (master)65c79c9cbd58b164a61b72f7ffe13031c33485cf Xserver: (master)1f61bbeffdf2ad5a2c54121c75f3b049baf01708 Xf86_video_intel: (master)e903b3ebad29d943c05ff550940034c3a43e0235 Kernel: (drm-intel-next)01dfba93d9dfcf6d7abfc55ff5d9d6e76fa01ba0 Bug detailed description: -------------------------- Start X and run xrandr --output LVDS1 --set "scaling mode" "No scale", then set its resolution to a smaller one. The desktop should be at the center but it now lie at the left and at the right is blank. Reproduce steps: ---------------- 1. xinit& 2. xrandr --output LVDS1 --set "scaling mode" "No scale" 3. xrandr --output LVDS1 --mode 1024x768(or any other resolution smaller than original one)