Messages in this thread |  | | Date | Wed, 5 Sep 2001 03:06:49 +0200 | Subject | Oops when reading /proc/dri/0/vm with r128 on Inspiron 4000 | From | Dagfinn Ilmari Mannsåker <> |
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Hi,
Let me first ask you to please copy me on replies, as I am not subscribed to the list (but I do browse it via the fa.linux.kernel nntp gateway).
DRI won't work on my Dell Inspiron 4000 with an ATI Rage Mobility M3 graphics chip. I've tried both 2.4.9 and -ac6. The kernel seems to find the card just fine, according to dmesg, but /dev/dri/0/ is not created (I'm running devfs).
The dmesg output for the card is:
[drm] AGP 0.99 on Intel 440BX @ 0xf0000000 64MB [drm] Initialized r128 2.1.6 20010405 on minor 0
X on the other hand, says:
(II) R128(0): Direct rendering disabled
When cat'ing /proc/dri/0/vm I get the following oops, after which all reading from any file (except name) in /proc/dri/0/ hangs in uninterruptible sleep until I reboot:
Unable to handle kernel NULL pointer dereference at virtual address 00000000 d09d75a4 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<d09d75a4>] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010287 eax: 00000000 ebx: 00000032 ecx: ce44e000 edx: c5dce800 esi: cf00df98 edi: ce44e000 ebp: ce44e000 esp: cf00df0c ds: 0018 es: 0018 ss: 0018 Process cat (pid: 2942, stackpage=cf00d000) Stack: c5dce800 cf00df98 ce44e000 c5dce820 00000000 c5dce800 d09e0d34 d09e0d37 d09e0d3b d09e0d3f d09d76f5 ce44e000 cf00df98 00000000 00000400 cf00df94 c5dce800 c1d1a6e0 00000400 ce44e000 00000400 c014571a ce44e000 cf00df98 Call Trace: [<d09e0d34>] [<d09e0d37>] [<d09e0d3b>] [<d09e0d3f>] [<d09d76f5>] [<c014571a>] [<c012e1c6>] [<c0106aeb>] Code: 8b 38 8b 07 0f 18 00 8b 44 24 14 8b 90 4c 01 00 00 39 d7 0f
>>EIP; d09d75a4 <[r128]r128__vm_info+98/1b4> <===== Trace; d09e0d34 <[r128].rodata.start+2374/481e> Trace; d09e0d36 <[r128].rodata.start+2376/481e> Trace; d09e0d3a <[r128].rodata.start+237a/481e> Trace; d09e0d3e <[r128].rodata.start+237e/481e> Trace; d09d76f4 <[r128]r128_vm_info+34/48> Trace; c014571a <proc_file_read+f2/194> Trace; c012e1c6 <sys_read+96/cc> Trace; c0106aea <system_call+32/38> Code; d09d75a4 <[r128]r128__vm_info+98/1b4> 00000000 <_EIP>: Code; d09d75a4 <[r128]r128__vm_info+98/1b4> <===== 0: 8b 38 mov (%eax),%edi <===== Code; d09d75a6 <[r128]r128__vm_info+9a/1b4> 2: 8b 07 mov (%edi),%eax Code; d09d75a8 <[r128]r128__vm_info+9c/1b4> 4: 0f 18 00 prefetchnta (%eax) Code; d09d75aa <[r128]r128__vm_info+9e/1b4> 7: 8b 44 24 14 mov 0x14(%esp,1),%eax Code; d09d75ae <[r128]r128__vm_info+a2/1b4> b: 8b 90 4c 01 00 00 mov 0x14c(%eax),%edx Code; d09d75b4 <[r128]r128__vm_info+a8/1b4> 11: 39 d7 cmp %edx,%edi Code; d09d75b6 <[r128]r128__vm_info+aa/1b4> 13: 0f 00 00 sldt (%eax)
lspci -vvv output:
01:00.0 VGA compatible controller: ATI Technologies Inc Mobility M3 AGP 2x (rev 02) (prog-if 00 [VGA]) Subsystem: Dell Computer Corporation: Unknown device 00b0 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B- Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 32 (2000ns min), cache line size 08 Interrupt: pin A routed to IRQ 11 Region 0: Memory at f4000000 (32-bit, prefetchable) [size=64M] Region 1: I/O ports at ec00 [size=256] Region 2: Memory at fdffc000 (32-bit, non-prefetchable) [size=16K] Expansion ROM at <unassigned> [disabled] [size=128K] Capabilities: [50] AGP version 2.0 Status: RQ=31 SBA+ 64bit- FW- Rate=x1,x2 Command: RQ=0 SBA+ AGP- 64bit- FW- Rate=<none> Capabilities: [5c] 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-
My kernel config is attached. -- Dagfinn I. Mannsåker GPG Public Key ID: 0x51ECFAC6 Fingerprint: 48BB A64D CE9B 9A06 65DF 395C D42E CDC4 51EC FAC6
CONFIG_X86=y CONFIG_ISA=y CONFIG_UID16=y CONFIG_EXPERIMENTAL=y CONFIG_MODULES=y CONFIG_KMOD=y CONFIG_MPENTIUMIII=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_CMPXCHG=y CONFIG_X86_XADD=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_X86_TSC=y CONFIG_X86_GOOD_APIC=y CONFIG_X86_PGE=y CONFIG_X86_USE_PPRO_CHECKSUM=y CONFIG_MICROCODE=m CONFIG_X86_MSR=m CONFIG_X86_CPUID=m CONFIG_NOHIGHMEM=y CONFIG_MTRR=y CONFIG_NET=y CONFIG_PCI=y CONFIG_PCI_GOANY=y CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_PCI_NAMES=y CONFIG_HOTPLUG=y CONFIG_SYSVIPC=y CONFIG_SYSCTL=y CONFIG_KCORE_ELF=y CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m CONFIG_PM=y CONFIG_APM=y CONFIG_APM_DO_ENABLE=y CONFIG_APM_CPU_IDLE=y CONFIG_APM_DISPLAY_BLANK=y CONFIG_APM_RTC_IS_GMT=y CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_PARPORT_PC_CML1=m CONFIG_PARPORT_PC_FIFO=y CONFIG_PARPORT_1284=y CONFIG_PNP=y CONFIG_ISAPNP=y CONFIG_PNPBIOS=y CONFIG_BLK_DEV_FD=m CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m CONFIG_PACKET=m CONFIG_PACKET_MMAP=y CONFIG_NETFILTER=y CONFIG_UNIX=m CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_MAC=m CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_TCPMSS=m CONFIG_IP_NF_MATCH_STATE=m CONFIG_IP_NF_MATCH_UNCLEAN=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_MIRROR=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_TCPMSS=m CONFIG_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_LIMIT=m CONFIG_IP6_NF_MATCH_MARK=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_TARGET_MARK=m CONFIG_IPSEC=m CONFIG_IPSEC_IPIP=y CONFIG_IPSEC_AH=y CONFIG_IPSEC_AUTH_HMAC_MD5=y CONFIG_IPSEC_AUTH_HMAC_SHA1=y CONFIG_IPSEC_ESP=y CONFIG_IPSEC_ENC_3DES=y CONFIG_IPSEC_IPCOMP=y CONFIG_IPSEC_DEBUG=y CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y CONFIG_BLK_DEV_IDEDISK=y CONFIG_IDEDISK_MULTI_MODE=y CONFIG_BLK_DEV_IDECD=m CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y CONFIG_BLK_DEV_IDEDMA_PCI=y CONFIG_BLK_DEV_ADMA=y CONFIG_IDEDMA_PCI_AUTO=y CONFIG_BLK_DEV_IDEDMA=y CONFIG_BLK_DEV_PIIX=y CONFIG_PIIX_TUNING=y CONFIG_IDEDMA_AUTO=y CONFIG_BLK_DEV_IDE_MODES=y CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_NET_ETHERNET=y CONFIG_NET_PCI=y CONFIG_EEPRO100=m CONFIG_PLIP=m CONFIG_PPP=m CONFIG_PPP_MULTILINK=y CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m CONFIG_NET_RADIO=y CONFIG_NET_WIRELESS=y CONFIG_IRDA=m CONFIG_IRLAN=m CONFIG_IRNET=m CONFIG_IRCOMM=m CONFIG_IRTTY_SIR=m CONFIG_IRPORT_SIR=m CONFIG_NSC_FIR=m CONFIG_WINBOND_FIR=m CONFIG_TOSHIBA_FIR=m CONFIG_SMC_IRCC_FIR=m CONFIG_ALI_FIR=m CONFIG_VLSI_FIR=m CONFIG_INPUT=y CONFIG_INPUT_KEYBDEV=y CONFIG_INPUT_MOUSEDEV=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_SERIAL=m CONFIG_UNIX98_PTYS=y CONFIG_PRINTER=m CONFIG_PPDEV=m CONFIG_MOUSE=y CONFIG_PSMOUSE=y CONFIG_NVRAM=m CONFIG_RTC=y CONFIG_AGP=m CONFIG_AGP_INTEL=y CONFIG_DRM=y CONFIG_DRM_NEW=y CONFIG_DRM_R128=m CONFIG_REISERFS_FS=y CONFIG_FAT_FS=m CONFIG_MSDOS_FS=m CONFIG_UMSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_CRAMFS=m CONFIG_TMPFS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_PROC_FS=y CONFIG_DEVFS_FS=y CONFIG_DEVFS_MOUNT=y CONFIG_EXT2_FS=m CONFIG_UDF_FS=m CONFIG_UDF_RW=y CONFIG_NFS_FS=y CONFIG_NFSD=y CONFIG_SUNRPC=y CONFIG_LOCKD=y CONFIG_SMB_FS=m CONFIG_MSDOS_PARTITION=y CONFIG_SMB_NLS=y CONFIG_NLS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m CONFIG_NLS_CODEPAGE_775=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_CODEPAGE_852=m CONFIG_NLS_CODEPAGE_855=m CONFIG_NLS_CODEPAGE_857=m CONFIG_NLS_CODEPAGE_860=m CONFIG_NLS_CODEPAGE_861=m CONFIG_NLS_CODEPAGE_862=m CONFIG_NLS_CODEPAGE_863=m CONFIG_NLS_CODEPAGE_864=m CONFIG_NLS_CODEPAGE_865=m CONFIG_NLS_CODEPAGE_866=m CONFIG_NLS_CODEPAGE_869=m CONFIG_NLS_CODEPAGE_936=m CONFIG_NLS_CODEPAGE_950=m CONFIG_NLS_CODEPAGE_932=m CONFIG_NLS_CODEPAGE_949=m CONFIG_NLS_CODEPAGE_874=m CONFIG_NLS_ISO8859_8=m CONFIG_NLS_CODEPAGE_1251=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_2=m CONFIG_NLS_ISO8859_3=m CONFIG_NLS_ISO8859_4=m CONFIG_NLS_ISO8859_5=m CONFIG_NLS_ISO8859_6=m CONFIG_NLS_ISO8859_7=m CONFIG_NLS_ISO8859_9=m CONFIG_NLS_ISO8859_13=m CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m CONFIG_VGA_CONSOLE=y CONFIG_SOUND=m CONFIG_USB=m CONFIG_USB_UHCI_ALT=m CONFIG_USB_HID=m CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y [unhandled content-type:application/pgp-signature] |  |