Sedat Dilek <sedat.di...@googlemail.com> writes:
> Yesterday, I reported on #radeon IRC that latest drm-next was broken
> for me on a Mobility Radeon X1300 (RV515, [1002:714a]) radeon-gfx
> card.
>
> Booting with modeset=1 into run-level 3, ended up with a black screen
> and frozen system (immediately when KMS was activated): A
> remote-ssh-session from another machine was not possible.
> Afterwards, I tested with nomodeset as cheat-code and loading drm
> kernel-module with debug=0xf before loading radeon with parameter
> modeset=1 (all done in init-3).
> Unfortunately, the logs were just fine and gave no further hints.
> FYI: On another machine with RV250 radeon-gfx card this drm-next kernel was
> OK.
>
> After starting to revert patches from top on, I found [1] as culprit.
>
> The patch from [2] worked for me, just apply.
> Please feel free to add a "Reported-by" and "Tested-by", Thanks.
>
> Kind Regards,
> Sedat (aka "dileX")
>
> [1]
> http://git.kernel.org/?p=linux/kernel/git/airlied/drm-2.6.git;a=commit;h=95a8f1bf4f48b434c9f839ab5a0773f66b39d7c6
> [2] http://marc.info/?l=dri-devel&m=125317347825283&w=2
For me, drm-next's still broken even with that patch whereas stock
2.6.31 is working fine (modulo hard freeze after a couple hours) on
RV350 AP [Radeon 9600].
here's the relevant bits of dmesg diff between working 2.6.31 and 2.6.31
with drm-next:
--- 2.6.31-desktop-1mnb.kms 2009-09-17 18:44:31.000000000 +0200
+++ 2.6.31-tmb-desktop-4mdv 2009-09-17 20:10:51.000000000 +0200
@@ -1,5 +1,5 @@
-Linux version 2.6.31-desktop-1mnb (her...@celeste.mandriva.com) (gcc version 4.4.1 (GCC) ) #1 SMP Thu Sep 10 15:22:32 EDT 2009
-Command line: BOOT_IMAGE=desktop_2.6.31-1mnb root=UUID=84e54f98-f069-11d9-93c0-6d39fba1f638 usbcore.autosuspend=1 splash=silent vga=788
+Linux version 2.6.31-tmb-desktop-4mdv (mandr...@klodia.mandriva.com) (gcc version 4.4.1 (GCC) ) #1 SMP PREEMPT Thu Sep 17 10:35:44 EDT 2009
+Command line: BOOT_IMAGE=desktop_2.6.31-tmb-4 root=UUID=84e54f98-f069-11d9-93c0-6d39fba1f638 usbcore.autosuspend=1 vga=5 S
KERNEL supported cpus:
Intel GenuineIntel
AMD AuthenticAMD
@@ -306,15 +278,8 @@
io scheduler deadline registered
io scheduler cfq registered (default)
pci 0000:02:00.0: Boot video device
-vesafb: framebuffer at 0xd0000000, mapped to 0xffffc90000900000, using 1875k, total 131072k
-vesafb: mode is 800x600x16, linelength=1600, pages=135
-vesafb: scrolling: redraw
-vesafb: Truecolor: size=0:5:6:5, shift=0:11:5:0
-Console: switching to colour frame buffer device 100x37
-fb0: VESA VGA frame buffer device
Linux agpgart interface v0.103
[drm] Initialized drm 1.1.0 20060810
-[drm] radeon default to kernel modesetting.
[drm] radeon kernel modesetting enabled.
ACPI: PCI Interrupt Link [LNKE] enabled at IRQ 16
radeon 0000:02:00.0: PCI INT A -> Link[LNKE] -> GSI 16 (level, high) -> IRQ 16
@@ -335,13 +300,12 @@
[drm] radeon: GTT 128M
[drm] radeon: GTT from 0xF0000000 to 0xF7FFFFFF
[drm] radeon: irq initialized.
-[TTM] TTM available graphics memory: 1005 MiB
-[TTM] TTM available object memory: 1005 MiB
+[TTM] Zone kernel: Available graphics memory: 1029378 kiB.
[drm] radeon: 128M of VRAM memory ready
[drm] radeon: 128M of GTT memory ready.
[drm] radeon: cp idle (0x10000C03)
-Switched to high resolution mode on CPU 0
[drm] Loading R300 Microcode
+platform radeon_cp.0: firmware: requesting radeon/R300_cp.bin
[drm] radeon: ring at 0x00000000F0000000
[drm] ring test succeeded in 0 usecs
[drm] radeon: ib pool ready.
@@ -361,32 +325,43 @@
[drm] Encoders:
[drm] CRT2: INTERNAL_DAC2
[drm] DFP1: INTERNAL_TMDS1
-i2c-adapter i2c-0: unable to read EDID block.
-radeon 0000:02:00.0: VGA-1: no EDID data
-i2c-adapter i2c-1: unable to read EDID block.
-radeon 0000:02:00.0: DVI-I-1: no EDID data
-i2c-adapter i2c-0: unable to read EDID block.
-radeon 0000:02:00.0: VGA-1: no EDID data
-[drm:drm_helper_initial_config] *ERROR* connectors have no modes, using standard modes
-[drm] fb mappable at 0xD0040000
-[drm] vram apper at 0xD0000000
-[drm] size 1920000
-[drm] fb depth is 24
-[drm] pitch is 3200
-fb: conflicting fb hw usage radeondrmfb vs VESA VGA - removing generic driver
-Console: switching to colour dummy device 80x25
-Console: switching to colour frame buffer device 100x37
-[drm] DAC-5: set mode 800x600 d
-fb0: radeondrmfb frame buffer device
-registered panic notifier
+[drm] Connector 2:
+[drm] S-video
+[drm] Encoders:
+[drm] TV1: INTERNAL_DAC2
+------------[ cut here ]------------
+WARNING: at drivers/gpu/drm/drm_crtc_helper.c:952 drm_helper_initial_config+0x57/0x60 [drm_kms_helper]()
+Hardware name: SK8N
+Connected connector with 0 modes
+Modules linked in: radeon(+) drm_kms_helper ttm drm i2c_algo_bit binfmt_misc loop dm_mirror dm_region_hash dm_log dm_mod snd_intel8x0 wacom snd_ac97_codec ac97_bus snd_seq_dummy usbhid snd_seq_oss firewire_ohci snd_seq_midi_event hid snd_seq snd_seq_device firewire_core crc_itu_t snd_pcm_oss snd_pcm ohci1394 amd64_edac_mod evdev snd_timer ieee1394 snd_mixer_oss rtc_cmos k8temp edac_core thermal pcspkr processor button snd i2c_nforce2 serio_raw sg forcedeth i2c_core soundcore snd_page_alloc floppy sr_mod ehci_hcd ohci_hcd usbcore ide_generic atiixp ide_core pata_amd pata_atiixp shpchp pci_hotplug sata_promise libata sd_mod scsi_mod crc_t10dif ext3 jbd [last unloaded: scsi_wait_scan]
+Pid: 1301, comm: modprobe Not tainted 2.6.31-tmb-desktop-4mdv #1
+Call Trace:
+ [<ffffffff81043848>] warn_slowpath_common+0x78/0xb0
+ [<ffffffff810438dc>] warn_slowpath_fmt+0x3c/0x40
+ [<ffffffffa034ef57>] drm_helper_initial_config+0x57/0x60 [drm_kms_helper]
+ [<ffffffffa03fe2ad>] radeon_modeset_init+0x28d/0x540 [radeon]
+ [<ffffffffa03e7682>] radeon_device_init+0x432/0x630 [radeon]
+ [<ffffffffa03e81e4>] radeon_driver_load_kms+0x84/0x120 [radeon]
+ [<ffffffffa039b712>] drm_get_dev+0x322/0x500 [drm]
+ [<ffffffffa042675a>] radeon_pci_probe+0x10/0x270 [radeon]
+ [<ffffffff81184c12>] local_pci_probe+0x12/0x20
+ [<ffffffff81185c50>] pci_device_probe+0x80/0xb0
+ [<ffffffff812057da>] ? driver_sysfs_add+0x5a/0x90
+ [<ffffffff81205916>] driver_probe_device+0x86/0x180
+ [<ffffffff81205aa3>] __driver_attach+0x93/0xa0
+ [<ffffffff81205a10>] ? __driver_attach+0x0/0xa0
+ [<ffffffff81204e88>] bus_for_each_dev+0x68/0x90
+ [<ffffffff81205779>] driver_attach+0x19/0x20
+ [<ffffffff81205128>] bus_add_driver+0xb8/0x250
+ [<ffffffff81205d98>] driver_register+0x78/0x140
+ [<ffffffff81186061>] __pci_register_driver+0x51/0xd0
+ [<ffffffff812e83eb>] ? printk+0x3c/0x41
+ [<ffffffffa0396751>] drm_init+0x111/0x120 [drm]
+ [<ffffffffa0079000>] ? radeon_init+0x0/0xc1 [radeon]
+ [<ffffffffa00790bf>] radeon_init+0xbf/0xc1 [radeon]
+ [<ffffffff81009047>] do_one_initcall+0x37/0x1a0
+ [<ffffffff81071069>] sys_init_module+0xd9/0x230
+ [<ffffffff8100bf2b>] system_call_fastpath+0x16/0x1b
+---[ end trace f4e419bf8a22b9e8 ]---
[drm] radeon: kernel modesetting successfully initialized.
[drm] Initialized radeon 2.0.0 20080528 for 0000:02:00.0 on minor 0
-i2c-adapter i2c-0: unable to read EDID block.
-radeon 0000:02:00.0: VGA-1: no EDID data
-i2c-adapter i2c-0: unable to read EDID block.
-radeon 0000:02:00.0: VGA-1: no EDID data
-i2c-adapter i2c-0: unable to read EDID block.
-radeon 0000:02:00.0: VGA-1: no EDID data
-i2c-adapter i2c-0: unable to read EDID block.
-radeon 0000:02:00.0: VGA-1: no EDID data
-[drm] DAC-5: set mode 1280x1024 e
Any clue?
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