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<body><span class="vcard"><a class="email" href="mailto:dedekind1@gmail.com" title="Artem Bityutskiy <dedekind1@gmail.com>"> <span class="fn">Artem Bityutskiy</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - [drm:intel_pipe_config_compare] *ERROR* mismatch in clock (expected 108000, found 0)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=71392">bug 71392</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>RESOLVED
</td>
<td>REOPENED
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>FIXED
</td>
<td>---
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - [drm:intel_pipe_config_compare] *ERROR* mismatch in clock (expected 108000, found 0)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=71392#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - [drm:intel_pipe_config_compare] *ERROR* mismatch in clock (expected 108000, found 0)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=71392">bug 71392</a>
from <span class="vcard"><a class="email" href="mailto:dedekind1@gmail.com" title="Artem Bityutskiy <dedekind1@gmail.com>"> <span class="fn">Artem Bityutskiy</span></a>
</span></b>
<pre>I see this happening in 'drm-intel-testing', commit
commit 013133c43b2595ad72d1c66c7afa31dca82132d4
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Fri Nov 29 15:52:10 2013 +0100
drm-intel-nightly: 2013y-11m-29d-15h-52m-00s integration manifest
[ 2.144406] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
[ 2.144409] [drm:check_crtc_state], [CRTC:3]
[ 2.144420] [drm:i9xx_crtc_clock_get], Unknown DPLL mode 00000000 in
programmed mode
[ 2.144424] [drm:intel_pipe_config_compare] *ERROR* mismatch in clock
(expected 108000, found 0)
[ 2.144425] ------------[ cut here ]------------
[ 2.144434] WARNING: CPU: 0 PID: 1 at
/mnt/bigssd/dedekind/work/tizen/git/kernel-x86-ivi/drivers/gpu/drm/i915/intel_display.c:8810
check_crtc_state+0x8f7/0x93c()
[ 2.144435] pipe state doesn't match!
[ 2.144437] Modules linked in:
[ 2.144441] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.12.3-custom+ #50
[ 2.144443] Hardware name: Intel Corp. VALLEYVIEW B0 PLATFORM/NOTEBOOK, BIOS
BYTICRB1.86C.0066.R41.1311081812 11/08/2013
[ 2.144451] 00000000 00000000 f446f61c c13c72c4 f446f65c f446f64c c102dbc1
c1568da5
[ 2.144457] f446f678 00000001 c1567d41 0000226a c126ce5c c126ce5c f4568000
00000000
[ 2.144463] f45d328c f446f664 c102dc54 00000009 f446f65c c1568da5 f446f678
f446f8e0
[ 2.144464] Call Trace:
[ 2.144471] [<c13c72c4>] dump_stack+0x4b/0x72
[ 2.144477] [<c102dbc1>] warn_slowpath_common+0x79/0x90
[ 2.144482] [<c126ce5c>] ? check_crtc_state+0x8f7/0x93c
[ 2.144486] [<c126ce5c>] ? check_crtc_state+0x8f7/0x93c
[ 2.144490] [<c102dc54>] warn_slowpath_fmt+0x2e/0x30
[ 2.144494] [<c126ce5c>] check_crtc_state+0x8f7/0x93c
[ 2.144505] [<c1277183>] intel_modeset_check_state+0x390/0x66c
[ 2.144510] [<c127748a>] intel_set_mode+0x2b/0x33
[ 2.144514] [<c1277a7f>] intel_crtc_set_config+0x5ed/0x7da
[ 2.144521] [<c1242415>] drm_mode_set_config_internal+0x39/0x90
[ 2.144526] [<c12346ee>] drm_fb_helper_set_par+0x51/0x8f
[ 2.144532] [<c11da3d3>] fbcon_init+0x2d1/0x3b9
[ 2.144538] [<c121dd8f>] visual_init+0x9a/0xed
[ 2.144542] [<c121f44e>] do_bind_con_driver+0x142/0x248
[ 2.144548] [<c11274d8>] ? sysfs_create_file+0x1a/0x24
[ 2.144552] [<c12a1e86>] ? device_create_file+0x34/0x89
[ 2.144556] [<c121f680>] do_take_over_console+0x12c/0x153
[ 2.144561] [<c11d6f99>] do_fbcon_takeover+0x4f/0x8f
[ 2.144566] [<c11dab20>] fbcon_event_notify+0x371/0x651
[ 2.144570] [<c1127449>] ? sysfs_add_file_mode+0x6a/0x86
[ 2.144575] [<c1048940>] notifier_call_chain+0x25/0x46
[ 2.144580] [<c1048a54>] __blocking_notifier_call_chain+0x39/0x4f
[ 2.144585] [<c1048a84>] blocking_notifier_call_chain+0x1a/0x1c
[ 2.144589] [<c11d0e89>] fb_notifier_call_chain+0x11/0x13
[ 2.144593] [<c11d24c7>] register_framebuffer+0x1f9/0x259
[ 2.144598] [<c1234552>] drm_fb_helper_initial_config+0x33f/0x3e5
[ 2.144601] [<c1233c03>] ? drm_fb_helper_init+0xb1/0x118
[ 2.144606] [<c12338f1>] ? kzalloc.constprop.11+0xd/0xf
[ 2.144611] [<c13cb4ba>] ? _raw_spin_unlock_irqrestore+0x17/0x22
[ 2.144616] [<c129c043>] ? spin_unlock_irqrestore+0x8/0xa
[ 2.144620] [<c129cd3c>] ? i915_write32+0xb9/0xc1
[ 2.144625] [<c1293709>] intel_fbdev_initial_config+0x19/0x1b
[ 2.144630] [<c124e723>] i915_driver_load+0xafe/0xce1
[ 2.144634] [<c124c916>] ? intel_teardown_mchbar+0x9f/0x9f
[ 2.144640] [<c1342e7f>] ? pcibios_allocate_bus_resources+0x98/0x98
[ 2.144646] [<c123f1a9>] drm_get_pci_dev+0x177/0x284
[ 2.144651] [<c11c54bf>] ? pci_match_id+0x18/0x38
[ 2.144655] [<c124bcab>] i915_pci_probe+0x4c/0x56
[ 2.144659] [<c11c5d82>] pci_device_probe+0x56/0x8e
[ 2.144664] [<c12a4c3f>] driver_probe_device+0x8f/0x195
[ 2.144668] [<c12a4d8c>] __driver_attach+0x47/0x63
[ 2.144672] [<c12a377b>] bus_for_each_dev+0x3c/0x66
[ 2.144676] [<c12a47fa>] driver_attach+0x17/0x19
[ 2.144680] [<c12a4d45>] ? driver_probe_device+0x195/0x195
[ 2.144684] [<c12a44f7>] bus_add_driver+0xc7/0x20c
[ 2.144688] [<c12a5277>] driver_register+0x79/0xaa
[ 2.144692] [<c11c5449>] __pci_register_driver+0x2e/0x31
[ 2.144698] [<c1658e52>] ? ftrace_define_fields_drm_vblank_event+0x71/0x71
[ 2.144701] [<c123f329>] drm_pci_init+0x73/0xcf
[ 2.144706] [<c1658e52>] ? ftrace_define_fields_drm_vblank_event+0x71/0x71
[ 2.144710] [<c1658eb0>] i915_init+0x5e/0x60
[ 2.144714] [<c10003db>] do_one_initcall+0x8a/0x11b
[ 2.144720] [<c1628400>] ? do_early_param+0x3b/0x7a
[ 2.144724] [<c162843f>] ? do_early_param+0x7a/0x7a
[ 2.144729] [<c104355f>] ? parse_args+0x166/0x225
[ 2.144733] [<c13cb4ba>] ? _raw_spin_unlock_irqrestore+0x17/0x22
[ 2.144738] [<c1628af3>] kernel_init_freeable+0x119/0x1bd
[ 2.144743] [<c162843f>] ? do_early_param+0x7a/0x7a
[ 2.144748] [<c13c193b>] kernel_init+0xb/0xc3
[ 2.144752] [<c13cc177>] ret_from_kernel_thread+0x1b/0x28
[ 2.144755] [<c13c1930>] ? rest_init+0x70/0x70
[ 2.144768] ---[ end trace 0897b95cdc50c52b ]---
[ 2.144772] [drm:intel_dump_pipe_config], [CRTC:3][hw state] config for pipe
A
[ 2.144774] [drm:intel_dump_pipe_config], cpu_transcoder: A
[ 2.144776] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
[ 2.144780] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0,
gmch_n: 0, link_m: 0, link_n: 0, tu: 0</pre>
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