On Sat, Oct 20, 2012 at 11:20:36PM +0200, Heinz Diehl wrote: > On 20.10.2012, Marcin Slusarz wrote: > > > Try this one. > > It works, now I can boot again. However, nouveau seems to be dead now. > The dmesg output with your patch on top of 3.7-rc1 is: > > [ 3.685909] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on > minor 0 > [ 3.687784] nouveau [ DEVICE][0000:01:00.0] BOOT0 : 0x0a8800b1 > [ 3.689960] nouveau [ DEVICE][0000:01:00.0] Chipset: GT218 (NVA8) > [ 3.692471] nouveau [ DEVICE][0000:01:00.0] Family : NV50 > [ 3.695716] nouveau [ VBIOS][0000:01:00.0] checking PRAMIN for image... > [ 3.697087] nouveau [ VBIOS][0000:01:00.0] ... signature not found > [ 3.698471] nouveau [ VBIOS][0000:01:00.0] checking PROM for image... > [ 3.699838] nouveau [ VBIOS][0000:01:00.0] ... signature not found > [ 3.701223] nouveau [ VBIOS][0000:01:00.0] checking ACPI for image... > [ 3.702684] ACPI Error: Field [ROMI] Base+Offset+Width 0+24+1 is beyond > end of region [VROM] (length 24) (20120913/exfldio-210) > [ 3.704139] ACPI Error: Method parse/execution > failed[\_SB_.PCI0.PEG1.GFX0._ROM] (Node ffff880142e85cf8), > AE_AML_REGION_LIMIT (20120913/psparse-536) > [ 3.716183] failed to evaluate ROM got AE_AML_REGION_LIMIT > [ 3.718776] nouveau [ VBIOS][0000:01:00.0] ... signature not found > [ 3.721349] nouveau [ VBIOS][0000:01:00.0] checking PCIROM for image... > [ 3.724111] nouveau 0000:01:00.0: Invalid ROM contents > [ 3.726663] nouveau [ VBIOS][0000:01:00.0] ... signature not found > [ 3.729159] nouveau E[ VBIOS][0000:01:00.0] unable to locate usable image > [ 3.731677] nouveau E[ DEVICE][0000:01:00.0] failed to create 0x10000001, > -22 > [ 3.734231] nouveau E[ DRM] failed to create 0x80000080, -22 > [ 3.736097] nouveau: probe of 0000:01:00.0 failed with error -22 > [ 3.740523] dracut: Starting plymouth daemon > > And here's the same output with plain vanilla 3.6.2: > > [ 3.588791] [drm] nouveau 0000:01:00.0: Detected an NV50 generation card > (0x0a8800b1) > [ 3.599783] vga_switcheroo: enabled > [ 3.601303] [drm] nouveau 0000:01:00.0: Checking PRAMIN for VBIOS > [ 3.602817] [drm] nouveau 0000:01:00.0: ... BIOS signature not found > [ 3.604294] [drm] nouveau 0000:01:00.0: Checking PROM for VBIOS > [ 3.605822] [drm] nouveau 0000:01:00.0: ... BIOS signature not found > [ 3.607310] [drm] nouveau 0000:01:00.0: Checking ACPI for VBIOS > [ 3.856854] [drm] nouveau 0000:01:00.0: ... appears to be valid > [ 3.859409] [drm] nouveau 0000:01:00.0: Using VBIOS from ACPI > [ 3.861907] [drm] nouveau 0000:01:00.0: BIT BIOS found > [ 3.864369] [drm] nouveau 0000:01:00.0: Bios version 70.18.5d.00 > [ 3.866829] [drm] nouveau 0000:01:00.0: TMDS table version 2.0 > [ 3.869479] [drm] nouveau 0000:01:00.0: MXM: no VBIOS data, nothing to do > [ 3.870871] [drm] nouveau 0000:01:00.0: DCB version 4.0 > [ 3.872220] [drm] nouveau 0000:01:00.0: DCB outp 00: 02014300 00000000 > [ 3.873611] [drm] nouveau 0000:01:00.0: DCB conn 00: 00000040 > [ 3.874994] [drm] nouveau 0000:01:00.0: DCB conn 01: 00410146 > [ 3.876367] [drm] nouveau 0000:01:00.0: DCB conn 02: 00001261 > [ 3.877719] [drm] nouveau 0000:01:00.0: DCB conn 03: 00002330 > [ 3.879043] [drm] nouveau 0000:01:00.0: DCB conn 04: 00000400 > [ 3.880355] [drm] nouveau 0000:01:00.0: DCB conn 05: 00000560 > [ 3.881662] [drm] nouveau 0000:01:00.0: Adaptor not initialised, running > VBIOS init tables. > [ 3.882961] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 0 at > offset 0xDECD > [ 3.936538] [drm] nouveau 0000:01:00.0: 0xDE34: i2c wr fail: -6 > [ 3.957932] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 1 at > offset 0xE378 > [ 3.987046] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 2 at > offset 0xEF4B > [ 3.988396] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 3 at > offset 0xEF64 > [ 3.990741] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 4 at > offset 0xF04B > [ 3.992020] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table at offset > 0xF0B0 > [ 4.018084] [TTM] Zone kernel: Available graphics memory: 1917766 kiB > [ 4.019438] [TTM] Initializing pool allocator > [ 4.020694] [TTM] Initializing DMA pool allocator > [ 4.021914] [drm] nouveau 0000:01:00.0: Detected 1024MiB VRAM (DDR3) > [ 4.024515] [drm] nouveau 0000:01:00.0: 512 MiB GART (aperture) > [ 4.083748] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). > [ 4.084909] [drm] No driver support for vblank timestamp query. > [ 4.085985] [drm] nouveau 0000:01:00.0: ACPI backlight interface > available, not registering our own > [ 4.246449] [drm] nouveau 0000:01:00.0: 3 available performance level(s) > [ 4.247560] [drm] nouveau 0000:01:00.0: 0: core 135MHz shader 270MHz > memory 135MHz voltage 850mV > [ 4.248707] [drm] nouveau 0000:01:00.0: 1: core 405MHz shader 810MHz > memory 405MHz voltage 850mV > [ 4.249807] [drm] nouveau 0000:01:00.0: 3: core 606MHz shader 1468MHz > memory 667MHz voltage 1000mV > [ 4.250946] [drm] nouveau 0000:01:00.0: c: core 405MHz shader 810MHz > memory 405MHz > [ 4.289382] [drm] nouveau 0000:01:00.0: MM: using COPY for buffer copies > [ 4.668174] No connectors reported connected with modes > [ 4.669252] [drm] Cannot find any crtc or sizes - going 1024x768 > [ 4.683844] [drm] nouveau 0000:01:00.0: allocated 1024x768 fb: 0x2c0000, > bo ffff88013ab53400 > [ 4.685057] fb1: nouveaufb frame buffer device > [ 4.686244] [drm] Initialized nouveau 1.0.0 20120316 for 0000:01:00.0 on > minor 1 > [ 4.691233] dracut: Starting plymouth daemon > > > Now, the question is: could 3.6 kernel get VBIOS by ACPI? > > If yes, please mount debugfs and send vbios.rom to me please. > > (cat /sys/kernel/debug/dri/0/vbios.rom > vbios.rom) > > There's no such file on my machine (with mounted debugfs, of course).
On 3.6 kernel? (It doesn't exist on 3.7) Note that it may be in other directory than "0". Marcin