On Fri, Feb 1, 2013 at 7:24 AM, Meelis Roos <mroos@xxxxxxxx> wrote: > I have a test PC with AMD 760MPX chipset (Tyan S2466 Tiger MPX board) > and Radeon RV100-based AGP card where radeon KMS modesetting does not > work (does not work with any kernel tried so far (2.6.32, 3.2, 3.7, > 3.8-rc6). > > >From dmesg with drm.debug=0xc > > [ 3.209617] agpgart-amdk7 0000:00:00.0: AMD 760MP chipset > [ 3.325408] agpgart-amdk7 0000:00:00.0: AGP aperture is 512M @ 0xc0000000 > [...] > [ 3.529106] [drm] Initialized drm 1.1.0 20060810 > [ 3.797715] [drm] radeon defaulting to kernel modesetting. > [ 3.797817] [drm] radeon kernel modesetting enabled. > [ 3.799108] [drm] initializing kernel modesetting (RV100 0x1002:0x5159 0x1787:0x0F02). > [ 3.799277] [drm] register mmio base: 0xB2000000 > [ 3.799354] [drm] register mmio size: 65536 > [ 3.799629] agpgart-amdk7 0000:00:00.0: AGP 2.0 bridge > [ 3.799718] agpgart-amdk7 0000:00:00.0: putting AGP V2 device into 4x mode > [ 3.799811] radeon 0000:01:05.0: putting AGP V2 device into 4x mode > [ 3.799900] radeon 0000:01:05.0: GTT: 512M 0xC0000000 - 0xDFFFFFFF > [ 3.799985] radeon 0000:01:05.0: VRAM: 128M 0x00000000E0000000 - 0x00000000E7FFFFFF (64M used) > [ 3.800187] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). > [ 3.800268] [drm] Driver supports precise vblank timestamp query. > [ 3.800350] radeon 0000:01:05.0: Fatal error during GPU init > [ 3.800432] [drm] radeon: finishing device. > [ 3.800509] [TTM] Memory type 2 has not been initialized > [ 3.800590] [drm] radeon: cp finalized > [ 3.800756] radeon: probe of 0000:01:05.0 failed with error -22 > > > 01:05.0 VGA compatible controller [0300]: Advanced Micro Devices [AMD] nee ATI RV100 QY [Radeon 7000/VE] [1002:5159] (prog-if 00 [VGA controller]) > Subsystem: Hightech Information System Ltd. Device [1787:0f02] > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B+ DisINTx- > Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > Region 0: Memory at e0000000 (32-bit, prefetchable) [size=128M] > Region 1: I/O ports at 2000 [size=256] > Region 2: Memory at b2000000 (32-bit, non-prefetchable) [size=64K] > [virtual] Expansion ROM at b2020000 [disabled] [size=128K] > Capabilities: [58] AGP version 2.0 > Status: RQ=48 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit- FW- AGP3- Rate=x1,x2,x4 > Command: RQ=16 ArqSz=0 Cal=0 SBA+ AGP+ GART64- 64bit- FW- Rate=x4 > Capabilities: [50] Power Management version 2 > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- > > Adding some printks reveals it calls > r100_init() -> radeon_irq_kms_init() -> drm_irq_install() -> > drm_dev_to_irq() and that fails. So no IRQ, no KMS. > > lspci does not show Interrupt like on some other PCI devices. > /proc/interrupts obviously does not contain the irq since we do not > register any yet. > > There is no BIOS option of "Enable IRQ for VGA" or similar (BIOS is > latest). Could this be the problem? > > What can I do to get KMS working on this computer? > > -- > Meelis Roos (mroos@xxxxxxxx) Try booting with radeon.agp_mode=-1 Cheers, Jerome _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
