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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [BSW BAT IGT] pm_rpm doesn't support output restrictions"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93124#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [BSW BAT IGT] pm_rpm doesn't support output restrictions"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93124">bug 93124</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>There is no dmesg, the problem is that the igt testcase skips:
IGT-Version: 1.12-ge10ba6b (x86_64) (Linux: 4.4.0-rc2-gfxbench+ x86_64)
Runtime PM support: 1
PC8 residency support: 0
Test requirement not met in function enable_one_screen, file pm_rpm.c:332:
Test requirement: enable_one_screen_with_type(data, SCREEN_TYPE_ANY)
Last errno: 22, Invalid argument
Subtest basic-rte: SKIP (2.489s)
The machine is bsw-nuc-2 (we only have 1 bsw in CI).
Afaik the issue is that this bsw machines only supports outputs that work on
pipe C (as can be seen that the crc-pipe tests skip for both A and B), but
pm_rpm only tries to light up pipe A. The fix is to teach pm_rpm to try any of
the crtc, if pipe A can't be light up).
So this is a bug in the test suite, not in the kernel.
Sorry for the inclarity.</pre>
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