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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [HSW BDW SKL BSW] [IGT Basic] kms_pipe_crc_basic is epic fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92602#c19">Comment # 19</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [HSW BDW SKL BSW] [IGT Basic] kms_pipe_crc_basic is epic fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92602">bug 92602</a>
from <span class="vcard"><a class="email" href="mailto:daniel@ffwll.ch" title="Daniel Vetter <daniel@ffwll.ch>"> <span class="fn">Daniel Vetter</span></a>
</span></b>
<pre>Ok, we need to split this bug up, there's way too many different bugs here.
>From the bug filing BKMs:
- if the WARNING in dmesg is different, it's a different bug. Special case: for
pipe_config mismatch you need to look at the *ERROR* right above. We seem to
have mismatches here in has_infoframes (tracked in <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT IGT HSW BDW] has_infoframe pipe config mismatch"
href="show_bug.cgi?id=93119">bug #93119</a>),
dpll_hw_state.cfgcr1, base.adjusted_mode.crtc_clock and port_clock. The three
clock mismatches are probably related.
- igt failure below seems to be another issue again. Probably needs a separate
bug.
rtcwake: assuming RTC uses UTC ...
rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Nov 26 10:40:57 2015
rtcwake: assuming RTC uses UTC ...
rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Nov 26 10:40:57 2015
suspend-read-crc-pipe-B: Testing connector eDP-1 using pipe B
suspend-read-crc-pipe-B: Testing connector HDMI-A-1 using pipe B
Test assertion failure function igt_primary_plane_commit_legacy, file
igt_kms.c:1532:
Failed assertion: ret == 0
Last errno: 22, Invalid argument
Stack trace:
#0 [__igt_fail_assert+0xf1]
#1 [do_display_commit+0xae8]
#2 [igt_display_commit2+0xe]
#3 [test_read_crc.constprop.1+0x175]
#4 [__real_main214+0x2c7]
#5 [main+0x29]
#6 [__libc_start_main+0xf5]
#7 [_start+0x29]
#8 [<unknown>+0x29]
Subtest suspend-read-crc-pipe-B failed.
**** DEBUG ****
- once we have split out all the bugs per BKM please add an entry here linking
to all the new ones and close this one as invalid/superseeded. All the new bugs
should be priority=highest since they're BAT failures.
Thanks, Daniel</pre>
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