Messages in this thread | | | Date | Sun, 9 Sep 2001 14:39:32 +0200 | Subject | Oops when reading /proc/dri/0/vm with r128 on Inspiron 4000 | From | Dagfinn Ilmari Mannsåker <> |
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Hi,
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, both the stock DRM and from CVS today. 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 a NULL pointer dereference oops, after which all reading from any file (except name) in /proc/dri/0/ hangs in uninterruptible sleep until I reboot. On 2.4.9-ac6 with drm from cvs (no agpgart loaded), the decoded oops is as follows (I ran ksymoops immediately after the oops, so the warnings can be ignored):
ksymoops 2.4.2 on i686 2.4.9-ac6. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.9-ac6/ (default) -m /boot/System.map-2.4.9-ac6 (default)
Warning: You did not tell me where to find symbol information. I will assume that the log matches the kernel and modules that are running right now and I'll use the default options above for symbol resolution. If the current kernel and/or modules do not match the log, you can get more accurate output by telling me the kernel version and where to find map, modules, ksyms etc. ksymoops -h explains the options.
Warning (compare_maps): mismatch on symbol zeroes , ipsec says d09144c0, /lib/modules/2.4.9-ac6/kernel/net/ipsec/ipsec.o says d09143c0. Ignoring /lib/modules/2.4.9-ac6/kernel/net/ipsec/ipsec.o entry Unable to handle kernel NULL pointer dereference at virtual address 00000000 d09ae907 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<d09ae907>] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010287 eax: 00000000 ebx: 00000032 ecx: c035c000 edx: c7502000 esi: c03a1f98 edi: c035c000 ebp: c035c000 esp: c03a1ee4 ds: 0018 es: 0018 ss: 0018 Process cat (pid: 2416, stackpage=c03a1000) Stack: c7502000 c03a1f98 c035c000 c7502020 c0c966e0 c03a1f34 00000000 c7502000 d09b8214 d09b8217 d09b821b d09b821f c0c96660 00000000 cd901000 d09aea5b c035c000 c03a1f98 00000000 00000400 c03a1f94 c7502000 00000282 c021de84 Call Trace: [<d09b8214>] [<d09b8217>] [<d09b821b>] [<d09b821f>] [<d09aea5b>] [<c014571a>] [<c012e1c6>] [<c0106aeb>] Code: 8b 38 8b 07 0f 18 00 8b 44 24 1c 8b 90 4c 01 00 00 39 d7 0f
>>EIP; d09ae906 <[r128]r128__vm_info+9a/1b4> <===== Trace; d09b8214 <[r128].rodata.start+2274/46be> Trace; d09b8216 <[r128].rodata.start+2276/46be> Trace; d09b821a <[r128].rodata.start+227a/46be> Trace; d09b821e <[r128].rodata.start+227e/46be> Trace; d09aea5a <[r128]r128_vm_info+3a/54> Trace; c014571a <proc_file_read+f2/194> Trace; c012e1c6 <sys_read+96/cc> Trace; c0106aea <system_call+32/38> Code; d09ae906 <[r128]r128__vm_info+9a/1b4> 00000000 <_EIP>: Code; d09ae906 <[r128]r128__vm_info+9a/1b4> <===== 0: 8b 38 mov (%eax),%edi <===== Code; d09ae908 <[r128]r128__vm_info+9c/1b4> 2: 8b 07 mov (%edi),%eax Code; d09ae90a <[r128]r128__vm_info+9e/1b4> 4: 0f 18 00 prefetchnta (%eax) Code; d09ae90c <[r128]r128__vm_info+a0/1b4> 7: 8b 44 24 1c mov 0x1c(%esp,1),%eax Code; d09ae910 <[r128]r128__vm_info+a4/1b4> b: 8b 90 4c 01 00 00 mov 0x14c(%eax),%edx Code; d09ae916 <[r128]r128__vm_info+aa/1b4> 11: 39 d7 cmp %edx,%edi Code; d09ae918 <[r128]r128__vm_info+ac/1b4> 13: 0f 00 00 sldt (%eax)
2 warnings issued. Results may not be reliable.
lspci -vvv says this about the card:
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 and relvant parts of XF86Config-4 are 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 Section "Module" Load "ddc" Load "GLcore" Load "dbe" Load "dri" Load "extmod" Load "glx" Load "pex5" Load "record" Load "xie" Load "bitmap" Load "freetype" Load "speedo" Load "type1" Load "vbe" Load "int10" EndSection
Section "Device" Identifier "ATI M3 Mobility" #Driver "r128" Driver "ati" BusID "PCI:1:0:0" EndSection
Section "Monitor" Identifier "14.1in TFT" HorizSync 31.5-90 VertRefresh 60 Modeline "1400x1050" 108.000 1400 1448 1462 1688 1050 1050 1053 1066 Gamma 0.7 EndSection
Section "Screen" Identifier "Default Screen" Device "ATI M3 Mobility" Monitor "14.1in TFT" DefaultDepth 16 SubSection "Display" Depth 16 Modes "1400x1050" "1280x960" "1152x864" "1024x768" "800x600" "640x480" EndSubSection EndSection
Section "DRI" Mode 0660 Group "video" EndSection [unhandled content-type:application/pgp-signature] | |