ok - CI on this failed like, multiple times last week - each time with
something slightly different and pretty clearly not related, so I'm going to
give this one last shot at retesting now that some time has passed - otherwise
I'll just file some bugs.

On Sat, 2021-10-09 at 01:58 +0000, Patchwork wrote:
> Patch Details
> Series:drm/dp, drm/i915: Finish basic PWM support for VESA backlight helpers
> (rev8)URL:https://patchwork.freedesktop.org/series/95127/State:failure
> Details:https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_21296/index.html
> CI Bug Log - changes from CI_DRM_10700_full -> Patchwork_21296_fullSummaryFAILURE
> Serious unknown changes coming with Patchwork_21296_full absolutely need to
> be
> verified manually.
> If you think the reported changes have nothing to do with the changes
> introduced in Patchwork_21296_full, please notify your bug team to allow
> them
> to document this new failure mode, which will reduce false positives in CI.
> Possible new issuesHere are the unknown changes that may have been introduced in
> Patchwork_21296_full:
> IGT changesPossible regressions * igt@i915_pm_dc@dc9-dpms:shard-tglb: NOTRUN -> SKIPshard-iclb: NOTRUN ->
>    SKIP
>  * igt@i915_suspend@debugfs-reader:shard-kbl: PASS -> INCOMPLETE
> Known issuesHere are the changes found in Patchwork_21296_full that come from known
> issues:
> IGT changesIssues hit * igt@gem_ctx_isolation@preservation-s3@rcs0:shard-apl: NOTRUN -> DMESG-WARN
>    ([i915#180]) +1 similar issue
>  * igt@gem_ctx_persistence@legacy-engines-queued:shard-snb: NOTRUN -> SKIP
>    ([fdo#109271] / [i915#1099]) +1 similar issue
>  * igt@gem_eio@unwedge-stress:shard-tglb: PASS -> TIMEOUT ([i915#2369] /
>    [i915#3063] / [i915#3648])
>  * igt@gem_exec_fair@basic-deadline:shard-apl: NOTRUN -> FAIL ([i915#2846])
>  * igt@gem_exec_fair@basic-none-share@rcs0:shard-kbl: PASS -> SKIP
>    ([fdo#109271])
>  * igt@gem_exec_fair@basic-none-solo@rcs0:shard-kbl: NOTRUN -> FAIL
>    ([i915#2842])
>  * igt@gem_exec_fair@basic-none@rcs0:shard-kbl: PASS -> FAIL ([i915#2842]) +1
>    similar issue
>  * igt@gem_exec_fair@basic-pace-solo@rcs0:shard-iclb: NOTRUN -> FAIL
>    ([i915#2842]) +2 similar issues
>  * igt@gem_exec_fair@basic-throttle@rcs0:shard-glk: NOTRUN -> FAIL
>    ([i915#2842])
>  * igt@gem_huc_copy@huc-copy:shard-apl: NOTRUN -> SKIP ([fdo#109271] /
>    [i915#2190])
>  * igt@gem_pwrite@basic-exhaustion:shard-glk: NOTRUN -> WARN ([i915#2658])
>  * igt@gem_pxp@reject-modify-context-protection-off-2:shard-iclb: NOTRUN ->
>    SKIP ([i915#4270])
>  * igt@gem_render_copy@yf-tiled-mc-ccs-to-vebox-y-tiled:shard-glk: NOTRUN ->
>    SKIP ([fdo#109271]) +36 similar issues
>  * igt@gem_userptr_blits@dmabuf-sync:shard-kbl: NOTRUN -> SKIP ([fdo#109271] /
>    [i915#3323])
>  * igt@gen9_exec_parse@batch-invalid-length:shard-iclb: NOTRUN -> SKIP
>    ([i915#2856])
>  * igt@i915_pm_dc@dc6-psr:shard-iclb: PASS -> FAIL ([i915#454])
>  * igt@i915_pm_lpsp@kms-lpsp@kms-lpsp-dp:shard-apl: NOTRUN -> SKIP
>    ([fdo#109271] / [i915#1937])
>  * igt@kms_big_fb@x-tiled-32bpp-rotate-180:shard-glk: NOTRUN -> DMESG-WARN
>    ([i915#118])
>  * igt@kms_big_fb@x-tiled-64bpp-rotate-270:shard-iclb: NOTRUN -> SKIP
>    ([fdo#110725] / [fdo#111614])
>  * igt@kms_big_fb@x-tiled-max-hw-stride-32bpp-rotate-180-hflip:shard-kbl:
>    NOTRUN -> SKIP ([fdo#109271] / [i915#3777]) +1 similar issue
>  * igt@kms_big_fb@x-tiled-max-hw-stride-64bpp-rotate-180-hflip:shard-apl:
>    NOTRUN -> SKIP ([fdo#109271] / [i915#3777]) +1 similar issue
>  * igt@kms_big_fb@yf-tiled-max-hw-stride-32bpp-rotate-0-hflip-async-
>    flip:shard-kbl: NOTRUN -> SKIP ([fdo#109271]) +144 similar issues
>  * igt@kms_big_fb@yf-tiled-max-hw-stride-64bpp-rotate-0:shard-apl: NOTRUN ->
>    SKIP ([fdo#109271]) +272 similar issues
>  * igt@kms_ccs@pipe-a-ccs-on-another-bo-y_tiled_gen12_mc_ccs:shard-apl: NOTRUN
>    -> SKIP ([fdo#109271] / [i915#3886]) +19 similar issues
>  * igt@kms_ccs@pipe-a-crc-primary-rotation-180-y_tiled_gen12_rc_ccs_cc:shard-
>    skl: NOTRUN -> SKIP ([fdo#109271] / [i915#3886]) +1 similar issue
>  * igt@kms_ccs@pipe-c-crc-primary-rotation-180-y_tiled_gen12_mc_ccs:shard-kbl:
>    NOTRUN -> SKIP ([fdo#109271] / [i915#3886]) +6 similar issues
>  * igt@kms_chamelium@hdmi-hpd-for-each-pipe:shard-kbl: NOTRUN -> SKIP
>    ([fdo#109271] / [fdo#111827]) +9 similar issues
>  * igt@kms_chamelium@vga-hpd:shard-apl: NOTRUN -> SKIP ([fdo#109271] /
>    [fdo#111827]) +26 similar issues
>  * igt@kms_color_chamelium@pipe-a-ctm-blue-to-red:shard-snb: NOTRUN -> SKIP
>    ([fdo#109271] / [fdo#111827]) +16 similar issues
>  * igt@kms_color_chamelium@pipe-b-ctm-0-5:shard-glk: NOTRUN -> SKIP
>    ([fdo#109271] / [fdo#111827]) +2 similar issues
>  * igt@kms_color_chamelium@pipe-d-ctm-red-to-blue:shard-skl: NOTRUN -> SKIP
>    ([fdo#109271] / [fdo#111827]) +5 similar issues
>  * igt@kms_content_protection@legacy:shard-kbl: NOTRUN -> TIMEOUT
>    ([i915#1319])
>  * igt@kms_content_protection@lic:shard-apl: NOTRUN -> TIMEOUT ([i915#1319])
>  * igt@kms_content_protection@uevent:shard-kbl: NOTRUN -> FAIL ([i915#2105])
>  * igt@kms_cursor_crc@pipe-b-cursor-32x32-sliding:shard-iclb: NOTRUN -> SKIP
>    ([fdo#109278]) +4 similar issues
>  * igt@kms_cursor_crc@pipe-d-cursor-512x170-rapid-movement:shard-tglb: NOTRUN
>    -> SKIP ([i915#3359])
>  * igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions:shard-skl: PASS ->
>    FAIL ([i915#2346])
>  * igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size:shard-
>    skl: PASS -> FAIL ([i915#2346] / [i915#533])
>  * igt@kms_fbcon_fbt@fbc-suspend:shard-kbl: PASS -> INCOMPLETE ([i915#180] /
>    [i915#636])
>  * igt@kms_fbcon_fbt@psr-suspend:shard-skl: PASS -> INCOMPLETE ([i915#146] /
>    [i915#198])
>  * igt@kms_flip@flip-vs-expired-vblank-interruptible@b-hdmi-a2:shard-glk: PASS
>    -> FAIL ([i915#79]) +1 similar issue
>  * igt@kms_flip@flip-vs-expired-vblank@c-edp1:shard-skl: PASS -> FAIL
>    ([i915#79])
>  * igt@kms_flip_scaled_crc@flip-32bpp-ytileccs-to-64bpp-ytile:shard-snb:
>    NOTRUN -> SKIP ([fdo#109271]) +383 similar issues
>  * igt@kms_flip_scaled_crc@flip-64bpp-ytile-to-16bpp-ytile:shard-skl: NOTRUN -
>    > INCOMPLETE ([i915#3699])
>  * igt@kms_frontbuffer_tracking@fbc-2p-primscrn-spr-indfb-draw-render:shard-
>    iclb: NOTRUN -> SKIP ([fdo#109280])
>  * igt@kms_hdr@bpc-switch:shard-skl: PASS -> FAIL ([i915#1188])
>  * igt@kms_pipe_crc_basic@compare-crc-sanitycheck-pipe-d:shard-apl: NOTRUN ->
>    SKIP ([fdo#109271] / [i915#533]) +1 similar issue
>  * igt@kms_pipe_crc_basic@disable-crc-after-crtc-pipe-d:shard-glk: NOTRUN ->
>    SKIP ([fdo#109271] / [i915#533])
>  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a:shard-kbl: PASS -> DMESG-
>    WARN ([i915#180]) +4 similar issues
>  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-d:shard-kbl: NOTRUN -> SKIP
>    ([fdo#109271] / [i915#533])
>  * igt@kms_plane@pixel-format-source-clamping@pipe-a-planes:shard-skl: NOTRUN
>    -> SKIP ([fdo#109271]) +100 similar issues
>  * igt@kms_plane_alpha_blend@pipe-a-coverage-7efc:shard-skl: NOTRUN -> FAIL
>    ([fdo#108145] / [i915#265])
>  * igt@kms_plane_alpha_blend@pipe-b-alpha-7efc:shard-apl: NOTRUN -> FAIL
>    ([fdo#108145] / [i915#265])
>  * igt@kms_plane_alpha_blend@pipe-b-alpha-transparent-fb:shard-apl: NOTRUN ->
>    FAIL ([i915#265]) +1 similar issue
>  * igt@kms_plane_alpha_blend@pipe-c-alpha-basic:shard-glk: NOTRUN -> FAIL
>    ([fdo#108145] / [i915#265])
>  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:shard-skl: PASS -> FAIL
>    ([fdo#108145] / [i915#265]) +1 similar issue
>  * igt@kms_psr2_sf@overlay-plane-update-sf-dmg-area-2:shard-apl: NOTRUN ->
>    SKIP ([fdo#109271] / [i915#658]) +4 similar issuesshard-skl: NOTRUN -> SKIP
>    ([fdo#109271] / [i915#658])
>  * igt@kms_psr2_sf@overlay-plane-update-sf-dmg-area-4:shard-kbl: NOTRUN ->
>    SKIP ([fdo#109271] / [i915#658]) +2 similar issues
>  * igt@kms_psr2_sf@primary-plane-update-sf-dmg-area-1:shard-glk: NOTRUN ->
>    SKIP ([fdo#109271] / [i915#658])
>  * igt@kms_psr@psr2_cursor_plane_move:shard-iclb: PASS -> SKIP ([fdo#109441])
>    +2 similar issues
>  * igt@kms_setmode@clone-exclusive-crtc:shard-skl: NOTRUN -> WARN
>    ([i915#2100])
>  * igt@perf@blocking:shard-skl: PASS -> FAIL ([i915#1542])
>  * igt@sysfs_clients@recycle:shard-apl: NOTRUN -> SKIP ([fdo#109271] /
>    [i915#2994]) +1 similar issueshard-skl: NOTRUN -> SKIP ([fdo#109271] /
>    [i915#2994])
>  * igt@sysfs_clients@recycle-many:shard-glk: NOTRUN -> SKIP ([fdo#109271] /
>    [i915#2994])
>  * igt@sysfs_clients@split-50:shard-kbl: NOTRUN -> SKIP ([fdo#109271] /
>    [i915#2994]) +2 similar issues
> Possible fixes * igt@gem_eio@in-flight-contexts-1us:shard-iclb: TIMEOUT ([i915#3070]) ->
>    PASS
>  * igt@gem_exec_fair@basic-flow@rcs0:shard-tglb: FAIL ([i915#2842]) -> PASS +2
>    similar issuesshard-glk: FAIL ([i915#2842]) -> PASS
>  * igt@gem_exec_fair@basic-none-rrul@rcs0:shard-iclb: FAIL ([i915#2842]) ->
>    PASS
>  * igt@gem_exec_fair@basic-pace-solo@rcs0:shard-kbl: FAIL ([i915#2842]) ->
>    PASS
>  * igt@gem_huc_copy@huc-copy:shard-tglb: SKIP ([i915#2190]) -> PASS
>  * igt@gen9_exec_parse@allowed-single:shard-skl: DMESG-WARN ([i915#1436] /
>    [i915#716]) -> PASS
>  * igt@i915_pm_dc@dc6-dpms:shard-iclb: FAIL ([i915#454]) -> PASS
>  * igt@i915_pm_rpm@system-suspend:shard-skl: INCOMPLETE ([i915#151]) -> PASS
>  * igt@kms_async_flips@alternate-sync-async-flip:shard-skl: FAIL ([i915#2521])
>    -> PASS
>  * igt@kms_big_fb@yf-tiled-16bpp-rotate-0:shard-glk: DMESG-WARN ([i915#118]) -
>    > PASS
>  * igt@kms_flip@flip-vs-expired-vblank@b-edp1:shard-skl: FAIL ([i915#79]) ->
>    PASS
>  * igt@kms_flip@plain-flip-fb-recreate@a-edp1:shard-skl: FAIL ([i915#2122]) ->
>    PASS
>  * igt@kms_plane@plane-panning-bottom-right-suspend@pipe-b-planes:shard-kbl:
>    DMESG-WARN ([i915#180]) -> PASS +5 similar issues
>  * igt@perf@polling-parameterized:shard-glk: FAIL ([i915#1542]) -> PASSshard-
>    skl: FAIL ([i915#1542]) -> PASS
> Warnings * igt@i915_pm_rc6_residency@rc6-idle:shard-iclb: WARN ([i915#2684]) -> WARN
>    ([i915#1804] / [i915#2684])
>  * igt@kms_psr2_sf@overlay-plane-update-sf-dmg-area-1:shard-iclb: SKIP
>    ([i915#2920]) -> SKIP ([i915#658]) +3 similar issues
>  * igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area-2:shard-iclb: SKIP
>    ([i915#658]) -> SKIP ([i915#2920]) +1 similar issue
>  * igt@runner@aborted:shard-kbl: (FAIL, FAIL, FAIL, FAIL, FAIL, FAIL, FAIL)
>    ([i915#1436] / [i915#180] / [i915#1814] / [i915#3002] / [i915#3363]) ->
>    (FAIL, FAIL, FAIL, FAIL, FAIL, FAIL, FAIL, FAIL, FAIL) ([i915#180] /
>    [i915#1814] / [i915#3002] / [i915#3363] / [i915#92])shard-apl: (FAIL, FAIL,
>    FAIL) ([fdo#109271] / [i915#1814] / [i915#3002] / [i915#3363]) -> (FAIL,
>    FAIL, FAIL) ([i915#180] / [i915#1814] / [i915#3002] / [i915#3363])shard-
>    skl: ([FAIL][147], [FAIL][148], [FAIL][149], [FAIL][150]) ([i915#1436] /
>    [i915#2029] / [i915#3002] / [i915#3363]) -> ([FAIL][151], [FAIL][152]) ([i

-- 
Cheers,
Lyude Paul (she/her)
Software Engineer at Red Hat