Re: [crash, PATCH] Revert "drm/radeon/kms: move radeon KMS on/offswitch out of staging."

From: Domenico Andreoli
Date: Tue Feb 02 2010 - 10:12:12 EST

On Tue, Feb 02, 2010 at 12:59:13PM +0100, Jerome Glisse wrote:
> On Tue, Feb 02, 2010 at 09:58:20AM +0100, Domenico Andreoli wrote:
> >
> > boot broke also here where unfortunately i have not a serial line
> > to see what's happening. anyway disabling KMS restores a working
> > 2.6.33-rc6-00072-gab65832 kernel. here is the broken config.
>
> Can you boot in runlevel 3 and with radeon.modeset=0. Then modprobe radeon modeset=1
> (you might need to rmmod first), this should allow you capture dmesg log with the failure.
> (Do the modprobe/rmmod through ssh as you won't have a console in the process).

good, this is what I was missing to dig further into it.

> Note that here RV515 works like a charm :)

indeed it works also here :)

given that, I returned to my initial config, with radeon module built-in,
and re-enabled KMS. kernel was actually trying to load firmware blob
radeon/R520_cp.bin which no filesystem was ready to provide, idling for
60 long seconds and making me reporting a false bug. thank you for the
quick response.

[ 113.133716] [drm] radeon kernel modesetting enabled.
[ 113.133799] radeon 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 113.133842] radeon 0000:01:00.0: setting latency timer to 64
[ 113.135000] [drm] radeon: Initializing kernel modesetting.
[ 113.136538] [drm] register mmio base: 0xFE8E0000
[ 113.136578] [drm] register mmio size: 65536
[ 113.136659] ATOM BIOS: RV515LE
[ 113.136906] [drm] GPU reset succeed (RBBM_STATUS=0x10000140)
[ 113.136953] [drm] Generation 2 PCI interface, using max accessible memory
[ 113.136993] [drm] radeon: VRAM 128M
[ 113.137032] [drm] radeon: VRAM from 0x00000000 to 0x07FFFFFF
[ 113.137071] [drm] radeon: GTT 512M
[ 113.137109] [drm] radeon: GTT from 0x20000000 to 0x3FFFFFFF
[ 113.137186] radeon 0000:01:00.0: irq 31 for MSI/MSI-X
[ 113.137190] [drm] radeon: using MSI.
[ 113.137246] [drm] radeon: irq initialized.
[ 113.138965] [drm] Detected VRAM RAM=128M, BAR=256M
[ 113.139007] [drm] RAM width 64bits DDR
[ 113.139087] [TTM] Zone kernel: Available graphics memory: 1028586 kiB.
[ 113.139137] [drm] radeon: 128M of VRAM memory ready
[ 113.139176] [drm] radeon: 512M of GTT memory ready.
[ 113.139227] [drm] GART: num cpu pages 131072, num gpu pages 131072
[ 113.141872] [drm] RB2D reset succeed (RBBM_STATUS=0x10000140)
[ 113.141927] [drm] radeon: 1 quad pipes, 1 z pipes initialized.
[ 113.142003] [drm] PCIE GART of 512M enabled (table at 0x00040000).
[ 113.142050] [drm] radeon: cp idle (0x10000C03)
[ 113.142115] [drm] Loading R500 Microcode
[ 113.142158] platform radeon_cp.0: firmware: requesting radeon/R520_cp.bin
[ 113.152774] [drm] radeon: ring at 0x0000000020000000
[ 113.152846] [drm] ring test succeeded in 10 usecs
[ 113.153249] [drm] radeon: ib pool ready.
[ 113.153380] [drm] ib test succeeded in 0 usecs
[ 113.153515] [drm] Default TV standard: PAL
[ 113.153620] [drm] Radeon Display Connectors
[ 113.153659] [drm] Connector 0:
[ 113.153697] [drm] VGA
[ 113.153735] [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c
[ 113.153787] [drm] Encoders:
[ 113.153824] [drm] CRT1: INTERNAL_KLDSCP_DAC1
[ 113.153863] [drm] Connector 1:
[ 113.153900] [drm] S-video
[ 113.153938] [drm] Encoders:
[ 113.153975] [drm] TV1: INTERNAL_KLDSCP_DAC2
[ 113.154014] [drm] Connector 2:
[ 113.154051] [drm] DVI-I
[ 113.154088] [drm] HPD2
[ 113.154126] [drm] DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c
[ 113.154179] [drm] Encoders:
[ 113.154216] [drm] CRT2: INTERNAL_KLDSCP_DAC2
[ 113.154254] [drm] DFP3: INTERNAL_LVTM1
[ 113.204918] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.204968] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.205005] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.205006] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.205008] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.205009] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.205010] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.205012] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.205013] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.205014] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.205015]
[ 113.255375] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.255425] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.255461] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.255462] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.255464] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.255465] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.255466] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.255467] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.255469] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.255470] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.255471]
[ 113.305843] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.305892] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.305929] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.305930] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.305931] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.305933] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.305934] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.305935] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.305936] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.305938] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.305939]
[ 113.356292] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.356342] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.356378] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.356379] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.356381] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.356382] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.356383] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.356385] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.356386] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.356387] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.356388]
[ 113.356423] radeon 0000:01:00.0: VGA-1: EDID invalid.
[ 113.421077] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.421127] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.421163] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.421164] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.421166] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.421167] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.421168] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.421170] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.421171] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.421172] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.421173]
[ 113.471540] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.471589] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.471626] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.471627] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.471628] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.471629] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.471631] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.471632] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.471633] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.471634] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.471635]
[ 113.521994] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.522044] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.522081] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.522082] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.522083] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.522084] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.522086] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.522087] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.522088] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.522090] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.522090]
[ 113.572455] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.572514] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.572550] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.572552] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.572553] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.572554] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.572555] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.572557] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.572558] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.572559] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.572560]
[ 113.572595] radeon 0000:01:00.0: VGA-1: EDID invalid.
[ 113.572637] [drm:radeon_vga_detect] *ERROR* VGA-1: probed a monitor but no|invalid EDID
[ 113.623019] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.623068] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.623105] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.623106] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.623107] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.623109] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.623110] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.623111] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.623113] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.623114] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.623115]
[ 113.673495] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.673544] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.673581] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.673582] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.673583] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.673585] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.673586] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.673587] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.673588] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.673590] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.673591]
[ 113.723964] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.724014] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.724050] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.724051] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.724053] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.724054] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.724055] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.724056] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.724058] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.724059] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.724060]
[ 113.774428] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 58
[ 113.774477] [drm:edid_is_valid] *ERROR* Raw EDID:
[ 113.774513] <3>00 ff ff ff ff ff ff 00 04 72 29 ad b5 04 20 45 .........r)... E
[ 113.774515] <3>34 0e 01 03 68 26 1e 6b 2a c3 15 a4 59 4b a0 24 4...h&.k*...YK.$
[ 113.774516] <3>14 4f 54 bf ef 00 81 8f 81 80 71 4f 71 40 61 4f .OT.......qOq@aO
[ 113.774517] <3>61 40 45 4f 45 40 30 2a 00 98 51 00 2a 40 30 70 a@EOE@0*..Q.*@0p
[ 113.774518] <3>13 00 78 2d 11 00 00 1e 00 00 00 ff 00 45 54 4c ..x-.........ETL
[ 113.774520] <3>32 39 30 38 a0 00 31 0a 20 20 00 00 00 fd 00 37 2908..1. .....7
[ 113.774521] <3>4b 1e 53 0e 00 0a 20 20 20 20 20 20 00 00 00 fc K.S... ....
[ 113.774522] <3>00 41 63 65 72 20 41 4c 31 39 31 32 0a 20 00 31 .Acer AL1912. .1
[ 113.774523]
[ 113.774558] radeon 0000:01:00.0: VGA-1: EDID invalid.
[ 113.893751] [drm] fb mappable at 0xD00C0000
[ 113.893790] [drm] vram apper at 0xD0000000
[ 113.893828] [drm] size 3145728
[ 113.893866] [drm] fb depth is 24
[ 113.893903] [drm] pitch is 4096
[ 113.926724] Console: switching to colour frame buffer device 128x48
[ 113.928980] fb0: radeondrmfb frame buffer device
[ 113.929004] registered panic notifier
[ 113.929024] [drm] Initialized radeon 2.0.0 20080528 for 0000:01:00.0 on minor 0

cheers,
Domenico

-----[ Domenico Andreoli, aka cavok
--[ http://www.dandreoli.com/gpgkey.asc
---[ 3A0F 2F80 F79C 678A 8936 4FEE 0677 9033 A20E BC50
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