<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - WARNING at dcn10_hw_sequencer.c:868 dcn10_verify_allow_pstate_change_high()" href="https://bugs.freedesktop.org/show_bug.cgi?id=109628#c6">Comment # 6</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - WARNING at dcn10_hw_sequencer.c:868 dcn10_verify_allow_pstate_change_high()" href="https://bugs.freedesktop.org/show_bug.cgi?id=109628">bug 109628</a> from <a class="email" href="mailto:johannes.hirte@datenkhaos.de" title="Johannes Hirte <johannes.hirte@datenkhaos.de>"> Johannes Hirte</a> <pre>seeing similar with a Dell Latitude 5495 with AMD Ryzen 5 PRO 2500U: kernel is 5.2.10 [ 1795.534761] ------------[ cut here ]------------ [ 1795.534791] WARNING: CPU: 7 PID: 765 at drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:854 dcn10_verify_allow_pstate_change_high.cold+0xc/0x229 [ 1795.534793] Modules linked in: uas usb_storage algif_aead ecb algif_skcipher cmac sha512_ssse3 sha512_generic md4 algif_hash af_alg btusb btrtl btbcm btintel bluetooth ecdh_generic ecc hid_logitech_hidpp uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_generic snd_hda_codec_hdmi videobuf2_v4l2 videodev videobuf2_common snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core kvm_amd snd_pcm ccp snd_timer snd kvm soundcore irqbypass crc32_pclmul rtsx_pci_sdmmc mmc_core wmi_bmof dell_wmi joydev dell_laptop aesni_intel ledtrig_audio dell_smbios ath10k_pci dell_wmi_descriptor aes_x86_64 crypto_simd dcdbas ath10k_core cryptd glue_helper ath mac80211 psmouse i2c_piix4 k10temp cfg80211 tg3 ucsi_acpi typec_ucsi libphy rtsx_pci typec wmi dell_rbtn dell_smo8800 rfkill i2c_amd_mp2_plat i2c_amd_mp2_pci hid_logitech_dj pkcs8_key_parser xhci_pci xhci_hcd pinctrl_amd i2c_hid efivarfs autofs4 [ 1795.534838] CPU: 7 PID: 765 Comm: Xorg Not tainted 5.2.10 #2 [ 1795.534841] Hardware name: Dell Inc. Latitude 5495/0G9F45, BIOS 1.2.14 05/29/2019 [ 1795.534844] RIP: 0010:dcn10_verify_allow_pstate_change_high.cold+0xc/0x229 [ 1795.534847] Code: 83 c8 ff e9 9e b6 ff ff 48 c7 c7 30 8a 72 af e8 61 8a 95 ff 0f 0b 83 c8 ff e9 88 b6 ff ff 48 c7 c7 30 8a 72 af e8 4b 8a 95 ff <0f> 0b 80 bb 93 01 00 00 00 75 05 e9 f2 db ff ff 48 8b 83 80 02 00 [ 1795.534849] RSP: 0018:ffffac7ec25578c8 EFLAGS: 00010246 [ 1795.534851] RAX: 0000000000000024 RBX: ffff8be1235ef000 RCX: 0000000000000000 [ 1795.534852] RDX: 0000000000000000 RSI: 0000000000000096 RDI: 00000000ffffffff [ 1795.534855] RBP: ffff8be1235ef000 R08: 000000000000043a R09: 0000000000000033 [ 1795.534856] R10: ffffac7ec2557788 R11: ffffac7ec255778d R12: ffff8be1260d7c00 [ 1795.534858] R13: 0000000000000002 R14: ffff8be1235ef000 R15: ffff8bdf02588000 [ 1795.534860] FS: 00007f06ae67fd80(0000) GS:ffff8be127fc0000(0000) knlGS:0000000000000000 [ 1795.534862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1795.534864] CR2: 00007f6fb5fe8b08 CR3: 00000002180a0000 CR4: 00000000003406e0 [ 1795.534868] Call Trace: [ 1795.534880] dcn10_prepare_bandwidth+0xff/0x120 [ 1795.534884] dc_commit_updates_for_stream+0xb02/0xc00 [ 1795.534888] amdgpu_dm_atomic_commit_tail+0xa9b/0x1970 [ 1795.534897] ? commit_tail+0x37/0x60 [ 1795.534903] commit_tail+0x37/0x60 [ 1795.534911] drm_atomic_helper_commit+0x103/0x110 [ 1795.534919] drm_mode_obj_set_property_ioctl+0x121/0x2b1 [ 1795.534922] ? drm_mode_obj_find_prop_id+0x40/0x40 [ 1795.534925] drm_ioctl_kernel+0xad/0xf0 [ 1795.534928] drm_ioctl+0x1e6/0x33f [ 1795.534930] ? drm_mode_obj_find_prop_id+0x40/0x40 [ 1795.534934] amdgpu_drm_ioctl+0x44/0x80 [ 1795.534938] do_vfs_ioctl+0x428/0x6b0 [ 1795.534941] ? __fget+0x6c/0xa0 [ 1795.534944] ksys_ioctl+0x59/0x90 [ 1795.534946] __x64_sys_ioctl+0x11/0x20 [ 1795.534949] do_syscall_64+0x54/0x1c0 [ 1795.534952] ? page_fault+0x8/0x30 [ 1795.534954] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1795.534957] RIP: 0033:0x7f06aed32dc7 [ 1795.534960] Code: 00 00 00 75 0c 48 c7 c0 ff ff ff ff 48 83 c4 18 c3 e8 7d d9 01 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 99 00 0d 00 f7 d8 64 89 01 48 [ 1795.534962] RSP: 002b:00007ffcf32eaf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1795.534964] RAX: ffffffffffffffda RBX: 00007ffcf32eafa0 RCX: 00007f06aed32dc7 [ 1795.534965] RDX: 00007ffcf32eafa0 RSI: 00000000c01864ba RDI: 000000000000000c [ 1795.534967] RBP: 00000000c01864ba R08: 0000000000000052 R09: 00000000cccccccc [ 1795.534968] R10: 00005598b65824c4 R11: 0000000000000246 R12: 00005598b5438ed0 [ 1795.534969] R13: 000000000000000c R14: 0000000000000003 R15: 0000000000000fff [ 1795.534972] ---[ end trace 2954f837eadb53a4 ]--- Do you need more infos?</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>