3.5-rc7: nouveau doesn't X on NVC0

[Alexey Dobriyan]

Ping!

No X for me with 3.6-rc2.

On Wed, Jul 18, 2012 at 12:14 AM, Alexey Dobriyan <adobriyan at gmail.com> wrote:
> FB console is OK, when switching to VT7, there is no KDM prompt.
> Instead looping messages appear:
>
>         Failed to idle channel 1
>         0x2634 != chid: 0x00100001
>         PFIFO: unknown status 0x00000100
>         PFIFO - playlist update failed
>         Failed to idle channel 2
>                 ...
>         Failed to idle channel 1
>                 ...
>
> http://img-fotki.yandex.ru/get/6400/31867379.3/0_a444b_12b9cdae_XL.jpg
>
> Screen eventually blanks and can be restored back by pressing a key or
> moving mouse.
>
> dmesg from working kernel (3.4.4)
>
> [drm] nouveau 0000:01:00.0: Detected an NVc0 generation card (0x0c8300a1)
> [drm] nouveau 0000:01:00.0: Checking PRAMIN for VBIOS
> [drm] nouveau 0000:01:00.0: ... appears to be valid
> [drm] nouveau 0000:01:00.0: Using VBIOS from PRAMIN
> [drm] nouveau 0000:01:00.0: BIT BIOS found
> [drm] nouveau 0000:01:00.0: Bios version 70.10.27.00
> [drm] nouveau 0000:01:00.0: TMDS table version 2.0
> [drm] nouveau 0000:01:00.0: MXM: no VBIOS data, nothing to do
> [drm] nouveau 0000:01:00.0: DCB version 4.0
> [drm] nouveau 0000:01:00.0: DCB outp 00: 02000300 00000000
> [drm] nouveau 0000:01:00.0: DCB outp 01: 01000302 00020030
> [drm] nouveau 0000:01:00.0: DCB outp 02: 04011380 00000000
> [drm] nouveau 0000:01:00.0: DCB outp 03: 08011382 00020030
> [drm] nouveau 0000:01:00.0: DCB outp 04: 02022362 00020010
> [drm] nouveau 0000:01:00.0: DCB conn 00: 00001030
> [drm] nouveau 0000:01:00.0: DCB conn 01: 00010130
> [drm] nouveau 0000:01:00.0: DCB conn 02: 00002261
> [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 0 at offset 0x6A28
> [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 1 at offset 0x70DA
> [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 2 at offset 0x85AA
> [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 3 at offset 0x85B4
> [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 4 at offset 0x8828
> [drm] nouveau 0000:01:00.0: Parsing VBIOS init table at offset 0x888D
> [drm] nouveau 0000:01:00.0: 0x888D: Condition still not met after 20ms, skipping following opcodes
> [drm] nouveau 0000:01:00.0: Detected 1280MiB VRAM (GDDR5)
> [drm] nouveau 0000:01:00.0: 512 MiB GART (aperture)
> [drm] nouveau 0000:01:00.0: 0 available performance level(s)
> [drm] nouveau 0000:01:00.0: c: core 50MHz shader 101MHz memory 135MHz voltage 913mV fanspeed 41%
> [drm] nouveau 0000:01:00.0: allocated 1280x1024 fb: 0x1e0000, bo ffff880235a03360
> fbcon: nouveaufb (fb0) is primary device
> fb0: nouveaufb frame buffer device
> [drm] Initialized nouveau 1.0.0 20120316 for 0000:01:00.0 on minor 0