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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [BXT-P] [IGT Basic] pm_rps / basic-api fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92768#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [BXT-P] [IGT Basic] pm_rps / basic-api fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92768">bug 92768</a>
from <span class="vcard"><a class="email" href="mailto:christophe.prigent@intel.com" title="cprigent <christophe.prigent@intel.com>"> <span class="fn">cprigent</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=119342" name="attach_119342" title="kern.log">attachment 119342</a> <a href="attachment.cgi?id=119342&action=edit" title="kern.log">[details]</a></span>
kern.log
/var/log/kern.log attached, tested with:
kernel 4.3.0-rc5 (26f82bd8) from <a href="https://github.com/ideak/linux.git">https://github.com/ideak/linux.git</a> BXT branch
commit 26f82bd872901733b739480e8899a92966ae9292
Author: Imre Deak <<a href="mailto:imre.deak@intel.com">imre.deak@intel.com</a>>
Date: Tue Oct 20 16:44:03 2015 +0300
drm/i915/bxt: update bxt_defconfig
Enable Kconfig options needed for UART/eMMC.
Signed-off-by: Imre Deak <<a href="mailto:imre.deak@intel.com">imre.deak@intel.com</a>>
Log from the IGT:
./pm_rps --run-subtest basic-api
IGT-Version: 1.12-NOT-GIT (x86_64) (Linux: 4.3.0-rc5-intel-bxt+ x86_64)
Test assertion failure function do_writeval, file pm_rps.c:136:
Failed assertion: readval(filp) == val
error: 350 != 366
Stack trace:
#0 [__igt_fail_assert+0xf1]
#1 [do_writeval+0xf7]
#2 [min_max_config+0x107]
#3 [__real_main655+0x21f]
#4 [main+0x29]
#5 [__libc_start_main+0xf0]
#6 [_start+0x29]
#7 [<unknown>+0x29]
Subtest basic-api failed.
**** DEBUG ****
Check original min and max...
gt freq (MHz): cur=100 min=100 max=650 RP0=650 RP1=200 RPn=100
Set min=RPn and max=RP0...
gt freq (MHz): cur=100 min=100 max=650 RP0=650 RP1=200 RPn=100
Increase min to midpoint...
Test assertion failure function do_writeval, file pm_rps.c:136:
Failed assertion: readval(filp) == val
error: 350 != 366
**** END ****
Subtest basic-api: FAIL (0.008s)</pre>
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