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<body><span class="vcard"><a class="email" href="mailto:przanoni@gmail.com" title="Paulo Zanoni <przanoni@gmail.com>"> <span class="fn">Paulo Zanoni</span></a>
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<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [Baytrail-M Regression ] machine boot up with Call Trace by plugging both VGA and eDP"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70270">bug 70270</a>
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<td>przanoni@gmail.com
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [Baytrail-M Regression ] machine boot up with Call Trace by plugging both VGA and eDP"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70270#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [Baytrail-M Regression ] machine boot up with Call Trace by plugging both VGA and eDP"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70270">bug 70270</a>
from <span class="vcard"><a class="email" href="mailto:przanoni@gmail.com" title="Paulo Zanoni <przanoni@gmail.com>"> <span class="fn">Paulo Zanoni</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=70270#c1">comment #1</a>)
<span class="quote">> [ 1.748887] [drm:i9xx_update_plane], Writing base 00073000 00000000 0 0
> 7680
> [ 1.748900] [drm:intel_edp_psr_match_conditions], PSR not supported on
> this platform
> [ 1.748914] [drm:intel_crtc_mode_set], [ENCODER:10:DAC-10] set
> [MODE:0:1024x768]
> [ 1.749578] [drm:valleyview_update_wm], Setting FIFO watermarks - A:
> plane=61, cursor=6, B: plane=150, cursor=6, SR: plane=0, cursor=0
> [ 1.749585] ------------[ cut here ]------------
> [ 1.749623] WARNING: CPU: 1 PID: 1151 at
> drivers/gpu/drm/i915/intel_display.c:1843
> intel_enable_primary_plane+0x49/0xb5 [i915]()
> [ 1.749623] Primary plane already enabled
> [ 1.749629] Modules linked in: i915(+) video button drm_kms_helper drm
> freq_table
> [ 1.749633] CPU: 1 PID: 1151 Comm: udevd Not tainted
> 3.12.0-rc3_drm-intel-next-queued_7feaa9_20131008_+ #610
> [ 1.749637] 0000000000000000 0000000000000009 ffffffff81704444
> ffff88006fde7478
> [ 1.749639] ffffffff8103319e 0000000200000007 ffffffffa00849e9
> ffff880004ca4000
> [ 1.749642] ffff880004ca4000 0000000000000001 0000000000000001
> ffff880004c3b000
> [ 1.749643] Call Trace:
> [ 1.749651] [<ffffffff81704444>] ? dump_stack+0x41/0x51
> [ 1.749656] [<ffffffff8103319e>] ? warn_slowpath_common+0x73/0x8b
> [ 1.749686] [<ffffffffa00849e9>] ? intel_enable_primary_plane+0x49/0xb5
> [i915]
> [ 1.749690] [<ffffffff8103324e>] ? warn_slowpath_fmt+0x45/0x4a
> [ 1.749720] [<ffffffffa00843fc>] ? assert_pipe+0x61/0xc0 [i915]
> [ 1.749750] [<ffffffffa00849e9>] ? intel_enable_primary_plane+0x49/0xb5
> [i915]
> [ 1.749780] [<ffffffffa0088825>] ? valleyview_crtc_enable+0x308/0x395
> [i915]
> [ 1.749811] [<ffffffffa008b01e>] ? __intel_set_mode+0xfd4/0x10df [i915]</span >
I also see "Primary plane already enabled" when I boot Haswell with eDP+DP.</pre>
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