From: bugzilla-daemon@bugzilla.kernel.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 215003] apple_gmux fails to initialize and iGPU unclaimed on MacBook Pro 16" 2019
Date: Sun, 14 Nov 2021 06:12:42 +0000 [thread overview]
Message-ID: <bug-215003-2300-MwsvijSIwp@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-215003-2300@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=215003
--- Comment #4 from Xiaolei Yu (dreifachstein@gmail.com) ---
gpu-switch does not work because `EFI runtime services are disabled`.
[ 0.371791] ------------[ cut here ]------------
[ 0.371822] [Firmware Bug]: Page fault caused by firmware at PA:
0xffffb6ee80068000
[ 0.371872] WARNING: CPU: 0 PID: 75 at arch/x86/platform/efi/quirks.c:734
efi_crash_gracefully_on_page_fault+0x49/0xc0
[ 0.371942] Modules linked in:
[ 0.371963] CPU: 0 PID: 75 Comm: kworker/u24:4 Not tainted 5.14.17+ #9
[ 0.372006] Hardware name: Apple Inc. MacBookPro16,1/Mac-E1008331FDC96864,
BIOS 1554.120.19.0.0 (iBridge: 18.16.14663.0.0,0) 05/07/2021
[ 0.372083] Workqueue: efi_rts_wq efi_call_rts
[ 0.372114] RIP: 0010:efi_crash_gracefully_on_page_fault+0x49/0xc0
[ 0.372154] Code: 48 89 fd e8 09 8d 02 00 48 81 fd ff 0f 00 00 76 08 48 3d
50 a0 61 b1 74 02 5d c3 48 89 ee 48 c7 c7 40 bf 6c b0 e8 f5 22 7e 00 <0f> 0b 83
3d 7e 0e fa 01 0a 0f 84 17 1e 7e 00 e8 53 19 00 00 48 8b
[ 0.372271] RSP: 0000:ffffb6ee8033ab30 EFLAGS: 00010086
[ 0.372305] RAX: 0000000000000000 RBX: 0000000000000000 RCX:
ffffffffb0cb4a08
[ 0.372350] RDX: 0000000000000000 RSI: 00000000ffffefff RDI:
ffffffffb0c5ca00
[ 0.372395] RBP: ffffb6ee80068000 R08: 0000000000000000 R09:
ffffb6ee8033a958
[ 0.372440] R10: ffffb6ee8033a950 R11: ffffffffb0ccca48 R12:
ffffb6ee8033abc8
[ 0.374667] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
[ 0.376933] FS: 0000000000000000(0000) GS:ffff9fc8aea00000(0000)
knlGS:0000000000000000
[ 0.379162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 0.381422] CR2: ffffb6ee80068000 CR3: 00000001001a8006 CR4:
00000000003706f0
[ 0.383698] Call Trace:
[ 0.385899] page_fault_oops+0x9c/0x240
[ 0.388141] exc_page_fault+0xcc/0x150
[ 0.390313] asm_exc_page_fault+0x1e/0x30
[ 0.392540] RIP: 0010:0xfffffffeefc440c5
[ 0.394703] Code: 31 c9 48 29 f9 48 83 e1 0f 74 0c 4c 39 c1 49 0f 47 c8 49
29 c8 f3 a4 4c 89 c1 49 83 e0 0f 48 c1 e9 04 74 2c f3 0f 7f 44 24 18 <f3> 0f 6f
06 66 0f e7 07 48 83 c6 10 48 83 c7 10 e2 ee 0f ae f0 66
[ 0.397081] RSP: 0000:ffffb6ee8033ac78 EFLAGS: 00010286
[ 0.399456] RAX: fffffffeefc921e5 RBX: ffffffffb0709ce2 RCX:
0000000000000035
[ 0.401753] RDX: ffffb6ee80067d48 RSI: ffffb6ee80067ff3 RDI:
fffffffeefc92490
[ 0.404119] RBP: ffffb6ee8033ad00 R08: 000000000000000c R09:
ffffb6ee8006834e
[ 0.406426] R10: 0000000000000000 R11: 00000000005ef3bd R12:
0000000000000000
[ 0.408788] R13: ffffb6ee80067dd0 R14: ffffb6ee80067d01 R15:
0000000000000607
[ 0.411101] ? __efi_call+0x28/0x30
[ 0.413426] ? switch_mm_irqs_off+0x19a/0x3b0
[ 0.415753] ? efi_call_rts+0x17c/0x6c0
[ 0.418001] ? process_one_work+0x1ec/0x390
[ 0.420289] ? worker_thread+0x53/0x3e0
[ 0.422515] ? process_one_work+0x390/0x390
[ 0.424780] ? kthread+0x127/0x150
[ 0.426991] ? set_kthread_struct+0x40/0x40
[ 0.429254] ? ret_from_fork+0x22/0x30
[ 0.431488] ---[ end trace d9718208699f023a ]---
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next prev parent reply other threads:[~2021-11-14 6:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-13 11:47 [Bug 215003] New: apple_gmux fails to initialize and iGPU unclaimed on MacBook Pro 16" 2019 bugzilla-daemon
2021-11-13 11:49 ` [Bug 215003] " bugzilla-daemon
2021-11-13 13:04 ` bugzilla-daemon
2021-11-14 6:08 ` bugzilla-daemon
2021-11-14 6:12 ` bugzilla-daemon [this message]
2021-11-14 7:33 ` bugzilla-daemon
2021-11-14 8:11 ` bugzilla-daemon
2021-11-14 8:28 ` bugzilla-daemon
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