Bug 27650

Summary: Scrolling areas not updated accordingly
Product: xorg Reporter: Ancoron <ancoron>
Component: Driver/RadeonAssignee: xf86-video-ati maintainers <xorg-driver-ati>
Status: RESOLVED INVALID QA Contact: Xorg Project Team <xorg-team>
Severity: normal    
Priority: medium CC: rasasi78
Version: git   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
Screenshot of picture displayed in firefox and scrolled vertical and horizontal several times
none
Screenshot of konsole after utilizing bash completion none

Description Ancoron 2010-04-14 13:58:07 UTC
Created attachment 35036 [details]
Screenshot of picture displayed in firefox and scrolled vertical and horizontal several times

For some time now I get corruptions within several applications when scrolling.

Those applications include e.g. Firefox, Thunderbird, Gimp, Inkscape, Konsole (KDE4).

Applications that *seem* to be safe include Gwenview and Dolphin.

Those corruptions (as seen in the attached screenshot) appear with different kernels:

- 2.6.32+drm2.6.33 (Ubuntu Lucid)
- 2.6.33 mainline
- 2.6.34-rc2 airlied
- 2.6.34-rc3

So I think this is related to the driver and not the drm kernel part.
Comment 1 Ancoron 2010-04-14 14:01:42 UTC
Created attachment 35040 [details]
Screenshot of konsole after utilizing bash completion
Comment 2 Ancoron 2010-04-14 23:23:32 UTC
It appears that this only happens with UMS. Have yet to see this with KMS.
Comment 3 Ancoron 2010-04-20 12:57:34 UTC
Saw a very similar behaviour today on another machine using an X1550 while working inside kate on some script. So far I couldn't see issues inside thunderbird or firefox.

The kernel I used here is the official 2.6.34-rc4.

01:00.0 VGA compatible controller [0300]: ATI Technologies Inc RV505 CE [Radeon X1550 64-bit] [1002:715f]
        Subsystem: Micro-Star International Co., Ltd. Device [1462:0680]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 32 bytes
        Interrupt: pin A routed to IRQ 26
        Region 0: Memory at e0000000 (64-bit, prefetchable) [size=256M]
        Region 2: Memory at fdff0000 (64-bit, non-prefetchable) [size=64K]
        Region 4: I/O ports at ee00 [size=256]
        Expansion ROM at fdfc0000 [disabled] [size=128K]
        Capabilities: [50] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [58] Express (v1) Endpoint, MSI 00
                DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <4us, L1 unlimited
                        ExtTag+ AttnBtn- AttnInd- PwrInd- RBE- FLReset-
                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
                        RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
                        MaxPayload 128 bytes, MaxReadReq 128 bytes
                DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
                LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <64ns, L1 <1us
                        ClockPM- Suprise- LLActRep- BwNot-
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
        Capabilities: [80] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable+
                Address: 00000000fee0100c Data: 4189
        Kernel driver in use: radeon
        Kernel modules: radeon
Comment 4 Christopher M. Penalver 2016-02-23 01:40:18 UTC
Ancoron, Lucid is EoL as outlined in https://wiki.ubuntu.com/Releases. If you have a problem in a supported release, please file a new report downstream.

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