<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - crash when switching from plasma to tty console" href="https://bugs.freedesktop.org/show_bug.cgi?id=93837#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - crash when switching from plasma to tty console" href="https://bugs.freedesktop.org/show_bug.cgi?id=93837">bug 93837</a> from <a class="email" href="mailto:paulo.miguel.dias@gmail.com" title="Paulo Dias <paulo.miguel.dias@gmail.com>"> Paulo Dias</a> <pre>when i jumped from plasma to tty2 (alt-f2), the radeon dedicated card kicked in and trashed the console (black screen), when i jumped back to plasma (alt-f7), the intel gpu reseted (error attached above) --- Jan 28 03:06:04 hydra kernel: [drm] ring test on 7 succeeded in 3 usecs Jan 28 03:06:04 hydra kernel: [drm] VCE initialized successfully. Jan 28 03:06:04 hydra kernel: [drm] ib test on ring 0 succeeded in 0 usecs Jan 28 03:06:04 hydra kernel: [drm] ib test on ring 1 succeeded in 0 usecs Jan 28 03:06:04 hydra kernel: [drm] ib test on ring 2 succeeded in 0 usecs Jan 28 03:06:04 hydra kernel: [drm] ib test on ring 3 succeeded in 0 usecs Jan 28 03:06:04 hydra kernel: [drm] ib test on ring 4 succeeded in 0 usecs Jan 28 03:06:05 hydra kernel: [drm] ib test on ring 5 succeeded Jan 28 03:06:05 hydra kernel: [drm] ib test on ring 6 succeeded Jan 28 03:06:06 hydra kernel: [drm] ib test on ring 7 succeeded Jan 28 03:06:12 hydra kernel: [drm] stuck on render ring Jan 28 03:06:12 hydra kernel: [drm] GPU HANG: ecode 7:0:0x85dffff8, in Compositor [20732], reason: Ring hung, action: reset Jan 28 03:06:12 hydra kernel: [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. Jan 28 03:06:12 hydra kernel: [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel Jan 28 03:06:12 hydra kernel: [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. Jan 28 03:06:12 hydra kernel: [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. Jan 28 03:06:12 hydra kernel: [drm] GPU crash dump saved to /sys/class/drm/card0/error Jan 28 03:06:12 hydra kernel: drm/i915: Resetting chip after gpu hang Jan 28 03:06:12 hydra kernel: [drm] probing gen 2 caps for device 8086:9c18 = 5323c42/0 Jan 28 03:06:12 hydra kernel: [drm] PCIE gen 2 link speeds already enabled Jan 28 03:06:12 hydra kernel: [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000). Jan 28 03:06:12 hydra kernel: radeon 0000:03:00.0: WB enabled Jan 28 03:06:12 hydra kernel: radeon 0000:03:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff8801a3ab5c00 Jan 28 03:06:12 hydra kernel: radeon 0000:03:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff8801a3ab5c04 Jan 28 03:06:12 hydra kernel: radeon 0000:03:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff8801a3ab5c08 Jan 28 03:06:12 hydra kernel: radeon 0000:03:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff8801a3ab5c0c Jan 28 03:06:12 hydra kernel: radeon 0000:03:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff8801a3ab5c10 Jan 28 03:06:12 hydra kernel: radeon 0000:03:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90001435a18 Jan 28 03:06:12 hydra kernel: radeon 0000:03:00.0: fence driver on ring 6 use gpu addr 0x0000000080000c18 and cpu addr 0xffff8801a3ab5c18 Jan 28 03:06:12 hydra kernel: radeon 0000:03:00.0: fence driver on ring 7 use gpu addr 0x0000000080000c1c and cpu addr 0xffff8801a3ab5c1c Jan 28 03:06:13 hydra kernel: [drm] ring test on 0 succeeded in 1 usecs Jan 28 03:06:13 hydra kernel: [drm] ring test on 1 succeeded in 1 usecs Jan 28 03:06:13 hydra kernel: [drm] ring test on 2 succeeded in 1 usecs Jan 28 03:06:13 hydra kernel: [drm] ring test on 3 succeeded in 11 usecs Jan 28 03:06:13 hydra kernel: [drm] ring test on 4 succeeded in 4 usecs Jan 28 03:06:13 hydra kernel: [drm] ring test on 5 succeeded in 2 usecs Jan 28 03:06:13 hydra kernel: [drm] UVD initialized successfully. Jan 28 03:06:13 hydra kernel: [drm] ring test on 6 succeeded in 9 usecs Jan 28 03:06:13 hydra kernel: [drm] ring test on 7 succeeded in 3 usecs Jan 28 03:06:13 hydra kernel: [drm] VCE initialized successfully. Jan 28 03:06:13 hydra kernel: [drm] ib test on ring 0 succeeded in 0 usecs Jan 28 03:06:13 hydra kernel: [drm] ib test on ring 1 succeeded in 0 usecs Jan 28 03:06:13 hydra kernel: [drm] ib test on ring 2 succeeded in 0 usecs Jan 28 03:06:13 hydra kernel: [drm] ib test on ring 3 succeeded in 0 usecs Jan 28 03:06:13 hydra kernel: [drm] ib test on ring 4 succeeded in 0 usecs Jan 28 03:06:14 hydra kernel: [drm] ib test on ring 5 succeeded Jan 28 03:06:15 hydra kernel: [drm] ib test on ring 6 succeeded Jan 28 03:06:15 hydra kernel: [drm] ib test on ring 7 succeeded Jan 28 03:06:18 hydra kernel: [drm] stuck on render ring Jan 28 03:06:18 hydra kernel: [drm] GPU HANG: ecode 7:0:0x85dffff8, in Compositor [20732], reason: Ring hung, action: reset Jan 28 03:06:18 hydra kernel: ------------[ cut here ]------------ Jan 28 03:06:18 hydra kernel: WARNING: CPU: 0 PID: 21699 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_display.c:11289 intel_mmio_flip_work_func+0x38e/0x3d0 [i915]() Jan 28 03:06:18 hydra kernel: WARN_ON(__i915_wait_request(mmio_flip->req, mmio_flip->crtc->reset_counter, false, NULL, &mmio_flip->i915->rps.mmioflips)) Jan 28 03:06:18 hydra kernel: Modules linked in: Jan 28 03:06:18 hydra kernel: cpuid ctr ccm rfcomm drbg ansi_cprng bnep pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) rtsx_usb_ms memstick vboxdrv(OE) binfmt_misc nls_iso8859_1 dell_wmi sparse_keymap dell_laptop dcdbas dell_smm_hwmon uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common videodev dell_led media ath3k intel_rapl btusb x86_pkg_temp_thermal btrtl snd_hda_codec_realtek btbcm intel_powerclamp snd_hda_codec_generic btintel bluetooth coretemp snd_hda_intel snd_hda_codec snd_usb_audio kvm_intel snd_hda_core snd_usbmidi_lib snd_hwdep kvm snd_pcm irqbypass crct10dif_pclmul crc32_pclmul arc4 aesni_intel ath9k ath9k_common snd_seq_midi aes_x86_64 ath9k_hw snd_seq_midi_event lrw gf128mul ath glue_helper snd_rawmidi ablk_helper mac80211 cryptd snd_seq input_leds snd_seq_device Jan 28 03:06:18 hydra kernel: joydev snd_timer serio_raw cfg80211 snd mei_me mei lpc_ich shpchp soundcore soc_button_array dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq rtsx_usb_sdmmc rtsx_usb hid_generic usbhid hid amdkfd amd_iommu_v2 radeon i915 ttm i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops psmouse drm ahci libahci r8169 mii wmi video fjes Jan 28 03:06:18 hydra kernel: CPU: 0 PID: 21699 Comm: kworker/0:0 Tainted: G OE 4.4.0-040400-generic #201601101930 Jan 28 03:06:18 hydra kernel: Hardware name: Dell Inc. Latitude 3540/02R0J9, BIOS A10 01/28/2015 Jan 28 03:06:18 hydra kernel: Workqueue: events intel_mmio_flip_work_func [i915] Jan 28 03:06:18 hydra kernel: 0000000000000000 0000000096b27b61 ffff88002d5b7d20 ffffffff813c8d94 Jan 28 03:06:18 hydra kernel: ffff88002d5b7d68 ffff88002d5b7d58 ffffffff8107dba2 ffff880194a2eec0 Jan 28 03:06:18 hydra kernel: ffff8801af2162c0 ffff8801af21aa00 0000000000000000 ffff880194a2eec0 Jan 28 03:06:18 hydra kernel: Call Trace: Jan 28 03:06:18 hydra kernel: [<ffffffff813c8d94>] dump_stack+0x44/0x60 Jan 28 03:06:18 hydra kernel: [<ffffffff8107dba2>] warn_slowpath_common+0x82/0xc0 Jan 28 03:06:18 hydra kernel: [<ffffffff8107dc3c>] warn_slowpath_fmt+0x5c/0x80 Jan 28 03:06:18 hydra kernel: [<ffffffff810158b0>] ? __switch_to+0x420/0x5a0 Jan 28 03:06:18 hydra kernel: [<ffffffffc0209ffe>] intel_mmio_flip_work_func+0x38e/0x3d0 [i915] Jan 28 03:06:18 hydra kernel: [<ffffffff8109688a>] process_one_work+0x1aa/0x440 Jan 28 03:06:18 hydra kernel: [<ffffffff81096b6b>] worker_thread+0x4b/0x4c0 Jan 28 03:06:18 hydra kernel: [<ffffffff81096b20>] ? process_one_work+0x440/0x440 Jan 28 03:06:18 hydra kernel: [<ffffffff81096b20>] ? process_one_work+0x440/0x440 Jan 28 03:06:18 hydra kernel: [<ffffffff8109cce8>] kthread+0xd8/0xf0 Jan 28 03:06:18 hydra kernel: [<ffffffff8109cc10>] ? kthread_create_on_node+0x1a0/0x1a0 Jan 28 03:06:18 hydra kernel: [<ffffffff817fdd4f>] ret_from_fork+0x3f/0x70 Jan 28 03:06:18 hydra kernel: [<ffffffff8109cc10>] ? kthread_create_on_node+0x1a0/0x1a0 Jan 28 03:06:18 hydra kernel: ---[ end trace 9126c1345035de97 ]--- Jan 28 03:06:18 hydra kernel: drm/i915: Resetting chip after gpu hang ---</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>