Re: radeon/kms: black screen when loading radeon with modeset=1
On Tuesday 15 of November 2011 23:21:10 Alex Deucher wrote: > On Tue, Nov 15, 2011 at 2:05 PM, Sergey V. wrote: > > Kernel from Linus tree, HEAD at 7f80850d3f9fd8fda23a317044aef3a6bafab06b > > > > Loading radeon module with modeset=1 causes black screen. > > > > Usually it happens at boot time, but if run kernel with radeon.modeset=0 then > > `rmmod radeon; modprobe radeon modeset=1` I can get dmesg over ssh (thanks to > > glisse from #radeon for help). > > Fixed with this patch: > http://lists.freedesktop.org/archives/dri-devel/2011-November/016498.html > > Alex > Thank you! I tested the patch and it helped. ___ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
RE: radeon/kms: black screen when loading radeon with modeset=1
Fixed with this patch: http://lists.freedesktop.org/archives/dri-devel/2011-November/016498.html Alex > -Original Message- > From: Sergey V. [mailto:sftp.mt...@gmail.com] > Sent: Tuesday, November 15, 2011 2:05 PM > To: David Airlie > Cc: Deucher, Alexander; dri-devel@lists.freedesktop.org; linux- > ker...@vger.kernel.org > Subject: radeon/kms: black screen when loading radeon with modeset=1 > > Kernel from Linus tree, HEAD at 7f80850d3f9fd8fda23a317044aef3a6bafab06b > > Loading radeon module with modeset=1 causes black screen. > > Usually it happens at boot time, but if run kernel with radeon.modeset=0 > then `rmmod radeon; modprobe radeon modeset=1` I can get dmesg over > ssh (thanks to glisse from #radeon for help). > > Backtrace below: > > [ 89.905890] BUG: unable to handle kernel NULL pointer dereference at > 0008 > [ 89.906016] IP: [] > radeon_atombios_parse_power_table_1_3+0x13d/0x810 [radeon] > [ 89.906016] PGD 6a0e1067 PUD 6a09d067 PMD 0 > [ 89.906016] Oops: 0002 [#1] SMP > [ 89.906016] CPU 0 > [ 89.906016] Modules linked in: radeon(+) snd_seq_dummy snd_seq_oss > snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss > snd_mixer_oss ipv6 btrfs cpufreq_ondemand powernow_k8 freq_table > mperf lp ppdev parport_pc parport fuse snd_hda_codec_hdmi > snd_hda_codec_realtek processor ttm drm_kms_helper drm thermal > i2c_piix4 joydev agpgart video snd_hda_intel r8169 thermal_sys i2c_algo_bit > i2c_core k8temp battery sdhci_pci snd_hda_codec evdev hwmon mii button > ac shpchp sdhci snd_hwdep snd_pcm psmouse serio_raw mmc_core > snd_timer sg snd soundcore snd_page_alloc [last unloaded: radeon] > [ 89.906016] > [ 89.906016] Pid: 2189, comm: modprobe Tainted: GW3.2.0-rc1+ #4 > Micro-Star International PR210/MS-1222 > [ 89.906016] RIP: 0010:[] [] > radeon_atombios_parse_power_table_1_3+0x13d/0x810 [radeon] > [ 89.906016] RSP: 0018:880075959948 EFLAGS: 00010246 > [ 89.906016] RAX: RBX: 880075b72000 RCX: > > [ 89.906016] RDX: RSI: RDI: > 880076c73c00 > [ 89.906016] RBP: 880075959a98 R08: R09: > 880076c73a00 > [ 89.906016] R10: 8800758a R11: 0006 R12: > 8800758aadde > [ 89.906016] R13: 8800758aadde R14: R15: > > [ 89.906016] FS: 7f57d0b27720() GS:88007bc0() > knlGS:f702a6d0 > [ 89.906016] CS: 0010 DS: ES: CR0: 8005003b > [ 89.906016] CR2: 0008 CR3: 6a0a6000 CR4: > 06f0 > [ 89.906016] DR0: DR1: DR2: > > [ 89.906016] DR3: DR6: 0ff0 DR7: > 0400 > [ 89.906016] Process modprobe (pid: 2189, threadinfo 880075958000, task > 880075abc6d0) > [ 89.906016] Stack: > [ 89.906016] 8800 8800768f400a 8800 > 00ff > [ 89.906016] 880037653663 880075b73158 880075b73174 > 000675959acf > [ 89.906016] 81b6112c 880075959a38 81b6112e > 880075959ad5 > [ 89.906016] Call Trace: > [ 89.906016] [] ? vsnprintf+0x31e/0x5d0 > [ 89.906016] [] ? vsnprintf+0x31e/0x5d0 > [ 89.906016] [] ? up+0x31/0x50 > [ 89.906016] [] ? console_unlock+0x1c4/0x230 > [ 89.906016] [] > radeon_atombios_get_power_modes+0x228/0x8e0 [radeon] > [ 89.906016] [] radeon_pm_init+0x3b1/0x590 [radeon] > [ 89.906016] [] ? rs600_irq_set+0x109/0x180 [radeon] > [ 89.906016] [] radeon_modeset_init+0x4c9/0x8a0 > [radeon] > [ 89.906016] [] ? radeon_acpi_init+0x8c/0xbc [radeon] > [ 89.906016] [] radeon_driver_load_kms+0x120/0x170 > [radeon] > [ 89.906016] [] drm_get_pci_dev+0x18e/0x2c0 [drm] > [ 89.906016] [] radeon_pci_probe+0xad/0xb5 [radeon] > [ 89.906016] [] local_pci_probe+0x5f/0xd0 > [ 89.906016] [] pci_device_probe+0x88/0xb0 > [ 89.906016] [] ? driver_sysfs_add+0x7a/0xb0 > [ 89.906016] [] driver_probe_device+0x96/0x1b0 > [ 89.906016] [] __driver_attach+0xa3/0xb0 > [ 89.906016] [] ? driver_probe_device+0x1b0/0x1b0 > [ 89.906016] [] bus_for_each_dev+0x5e/0x90 > [ 89.906016] [] driver_attach+0x1e/0x20 > [ 89.906016] [] bus_add_driver+0x155/0x280 > [ 89.906016] [] driver_register+0x76/0x140 > [ 89.906016] [] __pci_register_driver+0x55/0xd0 > [ 89.906016] [] drm_pci_init+0x111/0x120 [drm] > [ 89.906016] [] ? 0xa0638fff > [ 89.906016] [] ? 0xa0638fff > [ 89.906016] [] radeon_init+0xec/0xee [radeon] > [ 89.906016] [] do_one_initcall+0x44/0x170 > [ 89.906016] [] sys_init_module+0x92/0x1e0 > [ 89.906016] [] system_call_fastpath+0x16/0x1b > [ 89.906016] Code: 16 44 3b b5 ec fe ff ff 0f 8d 40 01 00 00 48 8b 83 58 11 > 00 00 49 63 cf 48 89 ca 48 c1 e1 06 48 c1 e2 04 48 29 d1 48 8b 44 08 08 > 40 08 00 00 00 00 0f b6 45 8f 3c 02 75 ac 4c 8b 83 58 11 00 > [ 89.906016] RIP []
Re: radeon/kms: black screen when loading radeon with modeset=1
On Tue, Nov 15, 2011 at 2:05 PM, Sergey V. wrote: > Kernel from Linus tree, HEAD at 7f80850d3f9fd8fda23a317044aef3a6bafab06b > > Loading radeon module with modeset=1 causes black screen. > > Usually it happens at boot time, but if run kernel with radeon.modeset=0 then > `rmmod radeon; modprobe radeon modeset=1` I can get dmesg over ssh (thanks to > glisse from #radeon for help). Fixed with this patch: http://lists.freedesktop.org/archives/dri-devel/2011-November/016498.html Alex > > Backtrace below: > > [ 89.905890] BUG: unable to handle kernel NULL pointer dereference at > 0008 > [ 89.906016] IP: [] > radeon_atombios_parse_power_table_1_3+0x13d/0x810 [radeon] > [ 89.906016] PGD 6a0e1067 PUD 6a09d067 PMD 0 > [ 89.906016] Oops: 0002 [#1] SMP > [ 89.906016] CPU 0 > [ 89.906016] Modules linked in: radeon(+) snd_seq_dummy snd_seq_oss > snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss ipv6 btrfs > cpufreq_ondemand powernow_k8 freq_table mperf lp ppdev parport_pc parport fuse > snd_hda_codec_hdmi snd_hda_codec_realtek processor ttm drm_kms_helper drm > thermal i2c_piix4 joydev agpgart video snd_hda_intel r8169 thermal_sys > i2c_algo_bit i2c_core k8temp battery sdhci_pci snd_hda_codec evdev hwmon mii > button ac shpchp sdhci snd_hwdep snd_pcm psmouse serio_raw mmc_core snd_timer > sg snd soundcore snd_page_alloc [last unloaded: radeon] > [ 89.906016] > [ 89.906016] Pid: 2189, comm: modprobe Tainted: G W 3.2.0-rc1+ #4 > Micro-Star International PR210/MS-1222 > [ 89.906016] RIP: 0010:[] [] > radeon_atombios_parse_power_table_1_3+0x13d/0x810 [radeon] > [ 89.906016] RSP: 0018:880075959948 EFLAGS: 00010246 > [ 89.906016] RAX: RBX: 880075b72000 RCX: > > [ 89.906016] RDX: RSI: RDI: > 880076c73c00 > [ 89.906016] RBP: 880075959a98 R08: R09: > 880076c73a00 > [ 89.906016] R10: 8800758a R11: 0006 R12: > 8800758aadde > [ 89.906016] R13: 8800758aadde R14: R15: > > [ 89.906016] FS: 7f57d0b27720() GS:88007bc0() > knlGS:f702a6d0 > [ 89.906016] CS: 0010 DS: ES: CR0: 8005003b > [ 89.906016] CR2: 0008 CR3: 6a0a6000 CR4: > 06f0 > [ 89.906016] DR0: DR1: DR2: > > [ 89.906016] DR3: DR6: 0ff0 DR7: > 0400 > [ 89.906016] Process modprobe (pid: 2189, threadinfo 880075958000, task > 880075abc6d0) > [ 89.906016] Stack: > [ 89.906016] 8800 8800768f400a 8800 > 00ff > [ 89.906016] 880037653663 880075b73158 880075b73174 > 000675959acf > [ 89.906016] 81b6112c 880075959a38 81b6112e > 880075959ad5 > [ 89.906016] Call Trace: > [ 89.906016] [] ? vsnprintf+0x31e/0x5d0 > [ 89.906016] [] ? vsnprintf+0x31e/0x5d0 > [ 89.906016] [] ? up+0x31/0x50 > [ 89.906016] [] ? console_unlock+0x1c4/0x230 > [ 89.906016] [] > radeon_atombios_get_power_modes+0x228/0x8e0 [radeon] > [ 89.906016] [] radeon_pm_init+0x3b1/0x590 [radeon] > [ 89.906016] [] ? rs600_irq_set+0x109/0x180 [radeon] > [ 89.906016] [] radeon_modeset_init+0x4c9/0x8a0 [radeon] > [ 89.906016] [] ? radeon_acpi_init+0x8c/0xbc [radeon] > [ 89.906016] [] radeon_driver_load_kms+0x120/0x170 > [radeon] > [ 89.906016] [] drm_get_pci_dev+0x18e/0x2c0 [drm] > [ 89.906016] [] radeon_pci_probe+0xad/0xb5 [radeon] > [ 89.906016] [] local_pci_probe+0x5f/0xd0 > [ 89.906016] [] pci_device_probe+0x88/0xb0 > [ 89.906016] [] ? driver_sysfs_add+0x7a/0xb0 > [ 89.906016] [] driver_probe_device+0x96/0x1b0 > [ 89.906016] [] __driver_attach+0xa3/0xb0 > [ 89.906016] [] ? driver_probe_device+0x1b0/0x1b0 > [ 89.906016] [] bus_for_each_dev+0x5e/0x90 > [ 89.906016] [] driver_attach+0x1e/0x20 > [ 89.906016] [] bus_add_driver+0x155/0x280 > [ 89.906016] [] driver_register+0x76/0x140 > [ 89.906016] [] __pci_register_driver+0x55/0xd0 > [ 89.906016] [] drm_pci_init+0x111/0x120 [drm] > [ 89.906016] [] ? 0xa0638fff > [ 89.906016] [] ? 0xa0638fff > [ 89.906016] [] radeon_init+0xec/0xee [radeon] > [ 89.906016] [] do_one_initcall+0x44/0x170 > [ 89.906016] [] sys_init_module+0x92/0x1e0 > [ 89.906016] [] system_call_fastpath+0x16/0x1b > [ 89.906016] Code: 16 44 3b b5 ec fe ff ff 0f 8d 40 01 00 00 48 8b 83 58 11 > 00 00 49 63 cf 48 89 ca 48 c1 e1 06 48 c1 e2 04 48 29 d1 48 8b 44 08 08 > 40 08 00 00 00 00 0f b6 45 8f 3c 02 75 ac 4c 8b 83 58 11 00 > [ 89.906016] RIP [] > radeon_atombios_parse_power_table_1_3+0x13d/0x810 [radeon] > [ 89.906016] RSP > [ 89.906016] CR2: 0008 > [ 89.918682] ---[ end trace 758728fd12807b58 ]--- > > Whole dmesg output attached. > > __
