Christopher,
Am 21.05.2018 um 15:58 schrieb Christopher M. Penalver:
> Michael Schmitz:
>
> 1) To clarify, you tested the 64-bit variant (not 32-bit)?
Correct.
> 2) Is using the nv driver still a usable WORKAROUND?
>
Sorry, didn't try that (is it even possible without installing from that
image?).
Cheers,
Michael
> ** Description changed:
>
> Binary package hint: xserver-xorg-video-nouveau
>
> Expectation: Default Xorg driver should work with no video artifacts.
>
> Observation: Bad screen flicker with default Xorg driver.
>
> Details: I installed the 10.04 beta from CD on Wednesday (incidentially,
> compliments for the smooth install). Already upon installation, the
> display did flicker badly whenever the CD was read or even the mouse
> moved. Flicker did already start at the initial splash screen. The
> system was fully responsive otherwise. On reboot post-installation, gdm
> came up OK but with the same flicker problems. The 'Monitors' control
> panel only offered the 2048x1536 resolution at 80 Hz with no other
> options. Tried to install and use one of the non-free nvidia drivers,
> this failed because the nouveau kernel module was loaded always and
> could not be unloaded (drm loads nouveau before framebuffer console
> init. as near as I can make out). With nvidia-current unable to load,
> - the X server could not use the 'nvidia' driver. Switching xorg.conf to
> - use the 'nv' driver results in a much better screen display (only
> - occasional flicker) although the driver only supports 2048x1536 at 60
> - Hz. 1600x1200@85 Hz is useable.
> + the X server could not use the 'nvidia' driver.
>
> Kernel message buffer excerpt:
> [ 4.777915] [drm] Initialized drm 1.1.0 20060810
> [ 4.807773] ACPI: PCI Interrupt Link [LMC9] enabled at IRQ 22
> [ 4.807779] nouveau 0000:00:0d.0: PCI INT A -> Link[LMC9] -> GSI 22
> (level, low) -> IRQ 22
> [ 4.807783] nouveau 0000:00:0d.0: setting latency timer to 64
> [ 4.809992] [drm] nouveau 0000:00:0d.0: failed to evaluate _DSM: 5
> [ 4.810217] [drm] nouveau 0000:00:0d.0: Detected an NV40 generation card
> (0x04c000a2)
> [ 4.810513] [drm] nouveau 0000:00:0d.0: Attempting to load BIOS image
> from PROM
> [ 4.810519] [drm] nouveau 0000:00:0d.0: ... BIOS signature not found
> [ 4.810520] [drm] nouveau 0000:00:0d.0: Attempting to load BIOS image
> from PRAMIN
> [ 4.854556] [drm] nouveau 0000:00:0d.0: ... appears to be valid
> [ 4.854559] [drm] nouveau 0000:00:0d.0: BIT BIOS found
> [ 4.854561] [drm] nouveau 0000:00:0d.0: Bios version 05.61.32.28
> [ 4.854563] [drm] nouveau 0000:00:0d.0: BIT table 'd' not found
> [ 4.854565] [drm] nouveau 0000:00:0d.0: Found Display Configuration
> Block version 3.0
> [ 4.854568] [drm] nouveau 0000:00:0d.0: DCB connector table: VHER 0x30 5
> 10 2
> [ 4.854571] [drm] nouveau 0000:00:0d.0: 0: 0x00000000: type 0x00 idx 0
> tag 0xff
> [ 4.854573] [drm] nouveau 0000:00:0d.0: 1: 0x00001131: type 0x31 idx 1
> tag 0x07
> [ 4.854575] [drm] nouveau 0000:00:0d.0: 2: 0x00000110: type 0x10 idx 1
> tag 0xff
> [ 4.854577] [drm] nouveau 0000:00:0d.0: 3: 0x00000111: type 0x11 idx 1
> tag 0xff
> [ 4.854579] [drm] nouveau 0000:00:0d.0: 4: 0x00000113: type 0x13 idx 1
> tag 0xff
> [ 4.854581] [drm] nouveau 0000:00:0d.0: Raw DCB entry 0: 01000310
> 00000023
> [ 4.854583] [drm] nouveau 0000:00:0d.0: Raw DCB entry 1: 00110204
> 942b0003
> [ 4.854588] [drm] nouveau 0000:00:0d.0: Parsing VBIOS init table 0 at
> offset 0xD9C9
> [ 4.854591] [drm] nouveau 0000:00:0d.0: ======= misaligned reg
> 0x0060081D =======
> [ 4.854648] [drm] nouveau 0000:00:0d.0: ======= misaligned reg
> 0x0060081D =======
> [ 4.854748] [drm] nouveau 0000:00:0d.0: Parsing VBIOS init table 1 at
> offset 0xDB17
> [ 4.854749] [drm] nouveau 0000:00:0d.0: Parsing VBIOS init table 2 at
> offset 0xDB18
> [ 4.854799] [drm] nouveau 0000:00:0d.0: Parsing VBIOS init table 3 at
> offset 0xDC9A
> [ 4.854803] [drm] nouveau 0000:00:0d.0: Parsing VBIOS init table 4 at
> offset 0xDCE3
> [ 4.861274] lp0: using parport0 (interrupt-driven).
> [ 4.865006] [TTM] Zone kernel: Available graphics memory: 444292 kiB.
> [ 4.865009] [TTM] Zone highmem: Available graphics memory: 448232 kiB.
> [ 4.865018] [drm] nouveau 0000:00:0d.0: 128 MiB VRAM
> [ 4.865912] [drm] nouveau 0000:00:0d.0: 64 MiB GART (aperture)
> [ 4.868624] [drm] nouveau 0000:00:0d.0: Allocating FIFO number 0
> [ 4.868891] [drm] nouveau 0000:00:0d.0: nouveau_channel_alloc:
> initialised FIFO 0
> [ 4.868896] [drm] nouveau 0000:00:0d.0: Initial CRTC_OWNER is 0
> [ 4.868901] [drm] nouveau 0000:00:0d.0: Saving VGA fonts
> [ 4.908706] [drm] nouveau 0000:00:0d.0: DCB type 4 not known
> [ 4.908710] [drm] nouveau 0000:00:0d.0: Detected a VGA connector
> [ 4.909936] [drm] nouveau 0000:00:0d.0: Setting dpms mode 3 on vga
> encoder (output 0)
> [ 5.037394] [drm] nouveau 0000:00:0d.0: allocated 2048x1536 fb: 0x49000,
> bo f67bb400
> [ 5.037515] fb0: nouveaufb frame buffer device
> [ 5.037517] registered panic notifier
> [ 5.037523] [drm] Initialized nouveau 0.0.15 20090420 for 0000:00:0d.0
> on minor 0
> [ 5.037985] ACPI: PCI Interrupt Link [LAZA] enabled at IRQ 21
> [ 5.037992] HDA Intel 0000:00:05.0: PCI INT B -> Link[LAZA] -> GSI 21
> (level, low) -> IRQ 21
> [ 5.038024] HDA Intel 0000:00:05.0: setting latency timer to 64
> [ 5.039464] vga16fb: initializing
> [ 5.039467] vga16fb: mapped to 0xc00a0000
> [ 5.039574] fb1: VGA16 VGA frame buffer device
> [ 5.115037] [drm] nouveau 0000:00:0d.0: Setting dpms mode 0 on vga
> encoder (output 0)
> [ 5.115043] [drm] nouveau 0000:00:0d.0: Output VGA-1 is running on CRTC
> 0 using output A
> [ 5.135352] Console: switching to colour frame buffer device 256x96
>
> + WORKAROUND: Switching xorg.conf to use the 'nv' driver results in a much
> + better screen display (only occasional flicker) although the driver only
> + supports 2048x1536 at 60 Hz. 1600x1200@85 Hz is useable.
> +
> ProblemType: Bug
> Architecture: i386
> CheckboxSubmission: 249c39fafc7fdc4284046750da89b61e
> CheckboxSystem: edda5d4f616ca792bf437989cb597002
> Date: Sat Mar 27 13:39:30 2010
> DistroRelease: Ubuntu 10.04
> DkmsStatus:
> nvidia-current, 195.36.15, 2.6.32-16-generic, i686: installed
> nvidia-173, 173.14.22, 2.6.32-16-generic, i686: installed
> InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
> Lsusb:
> Bus 002 Device 002: ID 046d:c016 Logitech, Inc. M-UV69a/HP M-UV96 Optical
> Wheel Mouse
> Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> MachineType: System manufacturer System Product Name
> Package: xserver-xorg-video-nouveau 1:0.0.15+git20100219+9b4118d-0ubuntu4
> ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-16-generic
> root=UUID=41db8444-85be-4f70-835b-f083d9b4aed1 ro quiet splash
> ProcEnviron:
> LANG=en_NZ.utf8
> SHELL=/bin/bash
> ProcVersionSignature: Ubuntu 2.6.32-16.25-generic
> SourcePackage: xserver-xorg-video-nouveau
> Uname: Linux 2.6.32-16-generic i686
> dmi.bios.date: 06/29/2009
> dmi.bios.vendor: American Megatrends Inc.
> dmi.bios.version: 0708
> dmi.board.asset.tag: To Be Filled By O.E.M.
> dmi.board.name: M2N68-AM Plus
> dmi.board.vendor: ASUSTeK Computer INC.
> dmi.board.version: Rev X.0x
> dmi.chassis.asset.tag: Asset-1234567890
> dmi.chassis.type: 3
> dmi.chassis.vendor: Chassis Manufacture
> dmi.chassis.version: Chassis Version
> dmi.modalias:
> dmi:bvnAmericanMegatrendsInc.:bvr0708:bd06/29/2009:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2N68-AMPlus:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
> dmi.product.name: System Product Name
> dmi.product.version: System Version
> dmi.sys.vendor: System manufacturer
> glxinfo: Error: [Errno 2] No such file or directory
> system:
> distro: Ubuntu
> codename: lucid
> architecture: i686
> kernel: 2.6.32-16-generic
>
> ** Tags added: cosmic trusty
>
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https://bugs.launchpad.net/bugs/549256
Title:
[GeForce 7025 / nForce 630a] video flicker on any I/O activity with
nouveau; OK with nv driver
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