From: Rodrigo Vivi <rodrigo.vivi@intel.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org
Subject: Re: [Intel-gfx] 5.14-rc2 warnings with kvmgvt
Date: Wed, 21 Jul 2021 07:24:47 -0400 [thread overview]
Message-ID: <YPgD/8Y3/te/Hsu3@intel.com> (raw)
In-Reply-To: <YPgAuSt6Ps7w4/AI@infradead.org>
On Wed, Jul 21, 2021 at 01:10:49PM +0200, Christoph Hellwig wrote:
> Hi all,
>
> I'm trying to test some changes for the gvt code, but even with a baseline
> 5.14-rc2 host and guest the 915 driver does not seem overly happy:
Is this a regression over -rc1 or over 5.13?
Bisect possible?
Could you please file a bug to our gitlab issues tracker:
https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
Thanks,
Rodrigo.
>
> [ 5.693099] i915 0000:00:04.0: [drm] Virtual GPU for Intel GVT-g detected.
> [ 5.694841] i915 0000:00:04.0: [drm] VT-d active for gfx access
> [ 5.696411] i915 0000:00:04.0: [drm] iGVT-g active, disabling use of stolen memory
> [ 5.711317] i915 0000:00:04.0: BAR 6: can't assign [??? 0x00000000 flags 0x20000000] (bogus alignm)
> [ 5.712847] i915 0000:00:04.0: [drm] Failed to find VBIOS tables (VBT)
> [ 5.714343] i915 0000:00:04.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=iom
> [ 5.716466] i915 0000:00:04.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error2
> [ 5.718021] i915 0000:00:04.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabli.
> [ 5.719914] i915 0000:00:04.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/k5
> [ 5.733269] i915 0000:00:04.0: [drm] failed to retrieve link info, disabling eDP
> [ 5.735841] i915 0000:00:04.0: [drm] *ERROR* crtc 51: Can't calculate constants, dotclock = 0!
> [ 5.737354] ------------[ cut here ]------------
> [ 5.738141] i915 0000:00:04.0: drm_WARN_ON_ONCE(drm_drv_uses_atomic_modeset(dev))
> [ 5.738165] WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_vblank.c:728 drm_crtc_vblank_helper_get_0
> [ 5.738745] Modules linked in:
> [ 5.738745] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.14.0-rc2+ #22
> [ 5.738745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
> [ 5.738745] RIP: 0010:drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x335/0x350
> [ 5.738745] Code: 4c 8b 6f 50 4d 85 ed 75 03 4c 8b 2f e8 34 10 26 00 48 c7 c1 20 54 0d 83 4c 89 ea0
> [ 5.738745] RSP: 0000:ffffc90000013a90 EFLAGS: 00010086
> [ 5.738745] RAX: 0000000000000000 RBX: ffffffff81c3c5b0 RCX: 0000000000000000
> [ 5.738745] RDX: 0000000000000003 RSI: 00000000fffeffff RDI: 00000000ffffffff
> [ 5.738745] RBP: ffffc90000013b00 R08: ffffffff83bb3e28 R09: 0000000000000003
> [ 5.738745] R10: ffffffff834b3e40 R11: 3fffffffffffffff R12: 0000000000000000
> [ 5.738745] R13: ffff888100e982f0 R14: ffff8881053f0340 R15: ffff888105592178
> [ 5.738745] FS: 0000000000000000(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000
> [ 5.738745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 5.738745] CR2: 0000000000000000 CR3: 0000000003462000 CR4: 00000000000006f0
> [ 5.738745] Call Trace:
> [ 5.738745] drm_get_last_vbltimestamp+0xa5/0xb0
> [ 5.738745] drm_reset_vblank_timestamp+0x56/0xc0
> [ 5.738745] drm_crtc_vblank_on+0x81/0x140
> [ 5.738745] intel_crtc_vblank_on+0x2b/0xe0
> [ 5.738745] intel_modeset_setup_hw_state+0xa9c/0x1ab0
> [ 5.738745] ? ww_mutex_lock+0x2b/0x90
> [ 5.738745] intel_modeset_init_nogem+0x3c5/0x1310
> [ 5.738745] ? intel_irq_postinstall+0x1aa/0x520
> [ 5.738745] i915_driver_probe+0x695/0xd30
> [ 5.738745] ? _raw_spin_unlock_irqrestore+0x33/0x50
> [ 5.738745] pci_device_probe+0xcd/0x140
> [ 5.738745] really_probe.part.0+0x99/0x270
> [ 5.738745] __driver_probe_device+0x8b/0x120
> [ 5.738745] driver_probe_device+0x19/0x90
> [ 5.738745] __driver_attach+0x79/0x120
> [ 5.738745] ? __device_attach_driver+0x90/0x90
> [ 5.738745] bus_for_each_dev+0x78/0xc0
> [ 5.738745] bus_add_driver+0x109/0x1b0
> [ 5.738745] driver_register+0x86/0xd0
> [ 5.738745] ? ttm_init+0x18/0x18
> [ 5.738745] i915_init+0x58/0x72
> [ 5.738745] do_one_initcall+0x56/0x2e0
> [ 5.738745] ? rcu_read_lock_sched_held+0x3a/0x70
> [ 5.738745] kernel_init_freeable+0x186/0x1ce
> [ 5.738745] ? rest_init+0x250/0x250
> [ 5.738745] kernel_init+0x11/0x110
> [ 5.738745] ret_from_fork+0x22/0x30
> [ 5.738745] irq event stamp: 8200428
> [ 5.738745] hardirqs last enabled at (8200427): [<ffffffff825d38e8>] _raw_spin_unlock_irqrestore+0
> [ 5.738745] hardirqs last disabled at (8200428): [<ffffffff825d3671>] _raw_spin_lock_irq+0x41/0x50
> [ 5.738745] softirqs last enabled at (8199086): [<ffffffff8113f3c8>] irq_exit_rcu+0x108/0x140
> [ 5.738745] softirqs last disabled at (8199079): [<ffffffff8113f3c8>] irq_exit_rcu+0x108/0x140
> [ 5.738745] ---[ end trace e99e0812b8ee9c5d ]---
> [ 5.786472] i915 0000:00:04.0: [drm] VGT ballooning configuration:
> [ 5.787531] i915 0000:00:04.0: [drm] Mappable graphic memory: base 0x31c7000 size 65536KiB
> [ 5.788865] i915 0000:00:04.0: [drm] Unmappable graphic memory: base 0xe7ef8000 size 393216KiB
> [ 5.790270] i915 0000:00:04.0: [drm] balloon space: range [ 0x10000000 - 0xe7ef8000 ] 3537888 KiB.
> [ 5.791807] i915 0000:00:04.0: [drm] balloon space: range [ 0xffef8000 - 0x100000000 ] 1056 KiB.
> [ 5.793241] i915 0000:00:04.0: [drm] balloon space: range [ 0x0 - 0x31c7000 ] 50972 KiB.
> [ 5.794565] i915 0000:00:04.0: [drm] balloon space: range [ 0x71c7000 - 0x10000000 ] 145636 KiB.
> [ 5.796028] i915 0000:00:04.0: [drm] VGT balloon successfully
> [ 6.670284] ------------[ cut here ]------------
> [ 6.671155] crtc active state doesn't match with hw state (expected 0, found 1)
> [ 6.672376] WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/i915/display/intel_display.c:8964 intel_atom0
> [ 6.674232] Modules linked in:
> [ 6.674767] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 5.14.0-rc2+ #22
> [ 6.676039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
> [ 6.677402] RIP: 0010:intel_atomic_commit_tail+0x13c9/0x1410
> [ 6.678335] Code: 0f 0b 0f b6 34 24 89 f1 e9 8d fc ff ff e8 7f 19 7f 00 0f 0b e9 30 fd ff ff e8 739
> [ 6.681400] RSP: 0000:ffffc90000013b20 EFLAGS: 00010282
> [ 6.682264] RAX: 0000000000000000 RBX: ffff888105593800 RCX: 0000000000000000
> [ 6.683453] RDX: 0000000000000001 RSI: ffffffff831a6e3f RDI: 00000000ffffffff
> [ 6.684623] RBP: ffff888104ab2000 R08: 0000000000000001 R09: 0000000000000001
> [ 6.685782] R10: 00000000ffff0000 R11: 3fffffffffffffff R12: ffff888104baa000
> [ 6.686972] R13: ffff888104e5a000 R14: ffff8881053f0000 R15: ffff8881053f0000
> [ 6.688147] FS: 0000000000000000(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000
> [ 6.689475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 6.690421] CR2: 0000000000000000 CR3: 0000000003462000 CR4: 00000000000006f0
> [ 6.691611] Call Trace:
> [ 6.692038] intel_atomic_commit+0x32d/0x3b0
> [ 6.692751] intel_initial_commit+0x156/0x1e0
> [ 6.693488] intel_modeset_init+0x19/0x80
> [ 6.694156] i915_driver_probe+0x6bb/0xd30
> [ 6.694860] ? _raw_spin_unlock_irqrestore+0x33/0x50
> [ 6.695690] pci_device_probe+0xcd/0x140
> [ 6.696346] really_probe.part.0+0x99/0x270
> [ 6.697041] __driver_probe_device+0x8b/0x120
> [ 6.697767] driver_probe_device+0x19/0x90
> [ 6.698459] __driver_attach+0x79/0x120
> [ 6.699120] ? __device_attach_driver+0x90/0x90
> [ 6.699878] bus_for_each_dev+0x78/0xc0
> [ 6.700522] bus_add_driver+0x109/0x1b0
> [ 6.701163] driver_register+0x86/0xd0
> [ 6.701786] ? ttm_init+0x18/0x18
> [ 6.702342] i915_init+0x58/0x72
> [ 6.702906] do_one_initcall+0x56/0x2e0
> [ 6.703553] ? rcu_read_lock_sched_held+0x3a/0x70
> [ 6.704335] kernel_init_freeable+0x186/0x1ce
> [ 6.705057] ? rest_init+0x250/0x250
> [ 6.705660] kernel_init+0x11/0x110
> [ 6.706250] ret_from_fork+0x22/0x30
> [ 6.706893] irq event stamp: 8204007
> [ 6.707520] hardirqs last enabled at (8204015): [<ffffffff811acba3>] console_unlock+0x323/0x560
> [ 6.708967] hardirqs last disabled at (8204022): [<ffffffff811acc50>] console_unlock+0x3d0/0x560
> [ 6.710409] softirqs last enabled at (8203694): [<ffffffff8113f3c8>] irq_exit_rcu+0x108/0x140
> [ 6.711894] softirqs last disabled at (8203689): [<ffffffff8113f3c8>] irq_exit_rcu+0x108/0x140
> [ 6.713302] ---[ end trace e99e0812b8ee9c5e ]---
> [ 6.719970] [drm] Initialized i915 1.6.0 20201103 for 0000:00:04.0 on minor 0
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2021-07-21 11:24 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-21 11:10 [Intel-gfx] 5.14-rc2 warnings with kvmgvt Christoph Hellwig
2021-07-21 11:24 ` Rodrigo Vivi [this message]
2021-07-21 15:43 ` Christoph Hellwig
2021-07-21 20:40 ` Christoph Hellwig
2021-07-21 21:18 ` Rodrigo Vivi
2021-07-22 4:24 ` Christoph Hellwig
2021-07-22 5:55 ` Lucas De Marchi
2021-07-22 7:20 ` Christoph Hellwig
2021-07-22 16:03 ` Lucas De Marchi
2021-07-22 16:08 ` Christoph Hellwig
2021-07-21 21:47 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for " Patchwork
2021-07-22 5:05 ` [Intel-gfx] " Zhenyu Wang
2021-07-22 5:52 ` Christoph Hellwig
2021-07-22 6:34 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for 5.14-rc2 warnings with kvmgvt (rev2) Patchwork
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=YPgD/8Y3/te/Hsu3@intel.com \
--to=rodrigo.vivi@intel.com \
--cc=hch@infradead.org \
--cc=intel-gfx@lists.freedesktop.org \
--cc=intel-gvt-dev@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.