From: Andreas Schwab <schwab@linux-m68k.org>
To: "Michel Dänzer" <michel@daenzer.net>
Cc: o jordan <ojordan12345@hotmail.co.uk>, linuxppc-dev@lists.ozlabs.org
Subject: Re: PowerPC radeon KMS - is it possible?
Date: Wed, 18 Apr 2012 13:30:26 +0200 [thread overview]
Message-ID: <m24nshb7l9.fsf@igel.home> (raw)
In-Reply-To: <1334736133.5989.278.camel@thor.local> ("Michel =?utf-8?Q?D?= =?utf-8?Q?=C3=A4nzer=22's?= message of "Wed, 18 Apr 2012 10:02:13 +0200")
Michel Dänzer <michel@daenzer.net> writes:
> On Mit, 2012-04-18 at 09:54 +0200, Andreas Schwab wrote:
>> Michel Dänzer <michel@daenzer.net> writes:
>>
>> > Probably not (AGP is flaky in general, but in particular with older
>> > UniNorth bridges), but it might be interesting to see some kernel output
>> > from booting without agpmode=-1. If you can't get it via ssh, maybe you
>> > can via netconsole or so.
>>
>> While logging into KDE:
>>
>> radeon 0000:00:10.0: GPU lockup CP stall for more than 10064msec
>> GPU lockup (waiting for 0x000003EE last fence id 0x000003ED)
>> radeon: wait for empty RBBM fifo failed ! Bad things might happen.
>> Failed to wait GUI idle while programming pipes. Bad things might happen.
>> radeon 0000:00:10.0: (r300_asic_reset:414) RBBM_STATUS=0x8802C137
>> radeon 0000:00:10.0: (r300_asic_reset:433) RBBM_STATUS=0x8802C137
>> radeon 0000:00:10.0: (r300_asic_reset:445) RBBM_STATUS=0x8802C137
>> radeon 0000:00:10.0: GPU reset succeed
>> radeon 0000:00:10.0: GPU reset succeed
>> radeon 0000:00:10.0: (r300_asic_reset:414) RBBM_STATUS=0x8802C137
>> radeon 0000:00:10.0: (r300_asic_reset:433) RBBM_STATUS=0x8802C137
>> radeon 0000:00:10.0: (r300_asic_reset:445) RBBM_STATUS=0x8802C137
>> radeon 0000:00:10.0: GPU reset succeed
>> radeon: wait for empty RBBM fifo failed ! Bad things might happen.
>> Failed to wait GUI idle while programming pipes. Bad things might happen.
>
> That's even with agpmode=1?
Yes. Note that I get pretty far into the login process until the lockup
happens.
> Note that I'm interested in seeing the full dmesg or at least all
> agp/drm/radeon related messages.
This was a test with agpmode=1:
Linux agpgart interface v0.103
agpgart-uninorth 0000:00:0b.0: Apple UniNorth 2 chipset
agpgart-uninorth 0000:00:0b.0: configuring for size idx: 64
agpgart-uninorth 0000:00:0b.0: AGP aperture is 256M @ 0x0
[drm] Initialized drm 1.1.0 20060810
[drm] radeon kernel modesetting enabled.
radeon 0000:00:10.0: enabling device (0006 -> 0007)
[drm] initializing kernel modesetting (RV350 0x1002:0x4E56 0x1002:0x4E56).
[drm] register mmio base: 0x90000000
[drm] register mmio size: 65536
radeon 0000:00:10.0: Invalid ROM contents
radeon 0000:00:10.0: Invalid ROM contents
[drm:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM
[drm] Using device-tree clock info
[drm] AGP mode requested: 1
agpgart-uninorth 0000:00:0b.0: putting AGP V2 device into 1x mode
radeon 0000:00:10.0: putting AGP V2 device into 1x mode
radeon 0000:00:10.0: GTT: 256M 0x00000000 - 0x0FFFFFFF
[drm] Generation 2 PCI interface, using max accessible memory
radeon 0000:00:10.0: VRAM: 128M 0x0000000098000000 - 0x000000009FFFFFFF (32M used)
[drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[drm] Driver supports precise vblank timestamp query.
[drm] radeon: irq initialized.
[drm] Detected VRAM RAM=128M, BAR=128M
[drm] RAM width 64bits DDR
[TTM] Zone kernel: Available graphics memory: 384080 kiB
[TTM] Zone highmem: Available graphics memory: 515152 kiB
[TTM] Initializing pool allocator
[drm] radeon: 32M of VRAM memory ready
[drm] radeon: 256M of GTT memory ready.
[drm] radeon: ib pool ready.
[drm] radeon: 1 quad pipes, 1 Z pipes initialized.
radeon 0000:00:10.0: WB disabled
[drm] fence driver on ring 0 use gpu addr 0x00000000 and cpu addr 0xf1086000
[drm] Loading R300 Microcode
[drm] radeon: ring at 0x0000000000001000
[drm] ring test succeeded in 2 usecs
[drm] ib test succeeded in 0 usecs
[drm] Connector Table: 2 (ibook)
[drm] No panel info found in BIOS
[drm] Panel info derived from registers
[drm] Panel Size 1024x768
[drm] radeon legacy LVDS backlight initialized
[drm] No TV DAC info found in BIOS
>> After that is is dead.
> The whole machine?
No pings any more.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2012-04-18 11:30 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-17 19:49 PowerPC radeon KMS - is it possible? o jordan
2012-04-18 6:35 ` Michel Dänzer
2012-04-18 6:59 ` Benjamin Herrenschmidt
[not found] ` <1334732346.1159.5.camel__22339.9641145535$1334732429$gmane$org@pasglop>
2012-04-18 7:46 ` Andreas Schwab
2012-04-18 10:35 ` Benjamin Herrenschmidt
2012-04-18 10:37 ` Benjamin Herrenschmidt
2012-04-18 10:54 ` Michel Dänzer
2012-04-18 11:23 ` Benjamin Herrenschmidt
2012-04-18 13:07 ` Michel Dänzer
2012-04-18 22:25 ` Benjamin Herrenschmidt
[not found] ` <1334730915.5989.265.camel__41553.0639271767$1334731329$gmane$org@thor.local>
2012-04-18 7:42 ` Andreas Schwab
2012-04-18 7:52 ` Michel Dänzer
2012-04-18 11:25 ` Andreas Schwab
2012-04-18 13:02 ` Michel Dänzer
2012-04-18 13:22 ` Andreas Schwab
2012-04-18 13:25 ` Michel Dänzer
2012-04-18 13:47 ` Andreas Schwab
2012-04-18 7:54 ` Andreas Schwab
2012-04-18 8:02 ` Michel Dänzer
2012-04-18 10:20 ` Benjamin Herrenschmidt
2012-04-18 10:34 ` Michel Dänzer
2012-04-18 10:44 ` Michel Dänzer
2012-04-18 11:19 ` Benjamin Herrenschmidt
2012-04-18 13:08 ` Michel Dänzer
2012-04-18 12:49 ` Andreas Schwab
2012-04-18 11:17 ` Benjamin Herrenschmidt
2012-04-18 13:27 ` Michel Dänzer
2012-04-18 11:30 ` Andreas Schwab [this message]
2012-04-18 13:38 ` Michel Dänzer
2012-04-18 14:28 ` Andreas Schwab
2012-04-18 14:31 ` Michel Dänzer
2012-04-18 14:55 ` Andreas Schwab
2012-04-18 15:01 ` Michel Dänzer
2012-04-18 15:49 ` Gerhard Pircher
2012-04-18 16:06 ` Michel Dänzer
2012-04-18 16:23 ` Gerhard Pircher
2012-04-19 6:32 ` Michel Dänzer
2012-04-19 11:48 ` Gerhard Pircher
2012-04-19 12:41 ` Michel Dänzer
2012-04-18 15:39 ` Andreas Schwab
2012-04-20 11:15 Gerhard Pircher
2012-04-20 13:18 ` Michel Dänzer
2012-04-20 16:14 ` Gerhard Pircher
2012-04-23 9:56 ` Michel Dänzer
2012-04-23 16:45 ` Gerhard Pircher
2012-04-24 14:15 ` Michel Dänzer
2012-04-24 17:10 ` Gerhard Pircher
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m24nshb7l9.fsf@igel.home \
--to=schwab@linux-m68k.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=michel@daenzer.net \
--cc=ojordan12345@hotmail.co.uk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).