[PATCH i-g-t v4] tests/kms_plane_alpha_blend: Skip test when no display is connected

[PATCH i-g-t v4] tests/kms_plane_alpha_blend: Skip test when no display is connected

[sumit kishore]

From: Sumit Kishore <sumit.kishore@intel.com>

Add igt_display_require_output() to skip the test on headless systems
with no active display connected.

v2: Add igt_display_require_output. [Karthik]
v3: Update subject and description. [Swati]
v4: Updated the author name. [Sowmiya]

Signed-off-by: Sumit Kishore <sumit.kishore@intel.com>
---
 tests/kms_plane_alpha_blend.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/kms_plane_alpha_blend.c b/tests/kms_plane_alpha_blend.c
index 3a67dd8cd..3a2649833 100644
--- a/tests/kms_plane_alpha_blend.c
+++ b/tests/kms_plane_alpha_blend.c
@@ -764,6 +764,9 @@ int igt_main_args("e", NULL, help_str, opt_handler, NULL)
 		igt_display_require(&data.display, data.gfx_fd);
 		igt_require(data.display.is_atomic);
 
+		/* Check if at least one active display connected */
+		igt_display_require_output(&data.display);
+
 		/* Get active pipes. */
 		for_each_crtc(&data.display, crtc)
 			active_crtcs[last_crtc_index++] = crtc->crtc_index;
-- 
2.43.0

✓ Xe.CI.BAT: success for tests/kms_plane_alpha_blend: Skip test when no display is connected (rev2)

[Patchwork]

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== Series Details ==

Series: tests/kms_plane_alpha_blend: Skip test when no display is connected (rev2)
URL   : https://patchwork.freedesktop.org/series/163840/
State : success

== Summary ==

CI Bug Log - changes from XEIGT_8840_BAT -> XEIGTPW_14907_BAT
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

Participating hosts (14 -> 14)
------------------------------

  No changes in participating hosts

Known issues
------------

  Here are the changes found in XEIGTPW_14907_BAT that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@xe_waitfence@reltime:
    - bat-dg2-oem2:       [PASS][1] -> [FAIL][2] ([Intel XE#6520])
   [1]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_8840/bat-dg2-oem2/igt@xe_waitfence@reltime.html
   [2]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/bat-dg2-oem2/igt@xe_waitfence@reltime.html

  
  [Intel XE#6520]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6520


Build changes
-------------

  * IGT: IGT_8840 -> IGTPW_14907
  * Linux: xe-4833-5d36e6d54e963f0c1137aaf2249d2baa781f08c2 -> xe-4835-3bc4b20741a977a593763678ab6d5b23c3e10d6c

  IGTPW_14907: 14907
  IGT_8840: 8840
  xe-4833-5d36e6d54e963f0c1137aaf2249d2baa781f08c2: 5d36e6d54e963f0c1137aaf2249d2baa781f08c2
  xe-4835-3bc4b20741a977a593763678ab6d5b23c3e10d6c: 3bc4b20741a977a593763678ab6d5b23c3e10d6c

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/index.html

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✗ i915.CI.BAT: failure for tests/kms_plane_alpha_blend: Skip test when no display is connected (rev2)

[Patchwork]

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== Series Details ==

Series: tests/kms_plane_alpha_blend: Skip test when no display is connected (rev2)
URL   : https://patchwork.freedesktop.org/series/163840/
State : failure

== Summary ==

CI Bug Log - changes from IGT_8840 -> IGTPW_14907
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with IGTPW_14907 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in IGTPW_14907, please notify your bug team (I915-ci-infra@lists.freedesktop.org) to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_14907/index.html

Participating hosts (42 -> 40)
------------------------------

  Missing    (2): bat-dg2-13 fi-snb-2520m 

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in IGTPW_14907:

### IGT changes ###

#### Possible regressions ####

  * igt@i915_selftest@live:
    - bat-arlh-2:         [PASS][1] -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_8840/bat-arlh-2/igt@i915_selftest@live.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_14907/bat-arlh-2/igt@i915_selftest@live.html

  
Known issues
------------

  Here are the changes found in IGTPW_14907 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_selftest@live@gt_engines:
    - bat-arlh-2:         [PASS][3] -> [INCOMPLETE][4] ([i915#15864])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_8840/bat-arlh-2/igt@i915_selftest@live@gt_engines.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_14907/bat-arlh-2/igt@i915_selftest@live@gt_engines.html

  * igt@i915_selftest@live@workarounds:
    - bat-dg2-14:         [PASS][5] -> [DMESG-FAIL][6] ([i915#12061]) +1 other test dmesg-fail
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_8840/bat-dg2-14/igt@i915_selftest@live@workarounds.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_14907/bat-dg2-14/igt@i915_selftest@live@workarounds.html
    - bat-mtlp-9:         [PASS][7] -> [DMESG-FAIL][8] ([i915#12061]) +1 other test dmesg-fail
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_8840/bat-mtlp-9/igt@i915_selftest@live@workarounds.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_14907/bat-mtlp-9/igt@i915_selftest@live@workarounds.html

  
#### Possible fixes ####

  * igt@i915_selftest@live:
    - bat-dg2-8:          [DMESG-FAIL][9] ([i915#12061]) -> [PASS][10] +1 other test pass
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_8840/bat-dg2-8/igt@i915_selftest@live.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_14907/bat-dg2-8/igt@i915_selftest@live.html

  * igt@i915_selftest@live@workarounds:
    - bat-arlh-3:         [DMESG-FAIL][11] ([i915#12061]) -> [PASS][12] +1 other test pass
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_8840/bat-arlh-3/igt@i915_selftest@live@workarounds.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_14907/bat-arlh-3/igt@i915_selftest@live@workarounds.html

  
  [i915#12061]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12061
  [i915#15864]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/15864


Build changes
-------------

  * CI: CI-20190529 -> None
  * IGT: IGT_8840 -> IGTPW_14907
  * Linux: CI_DRM_18262 -> CI_DRM_18264

  CI-20190529: 20190529
  CI_DRM_18262: 5d36e6d54e963f0c1137aaf2249d2baa781f08c2 @ git://anongit.freedesktop.org/gfx-ci/linux
  CI_DRM_18264: 3bc4b20741a977a593763678ab6d5b23c3e10d6c @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_14907: 14907
  IGT_8840: 8840

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_14907/index.html

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✓ Xe.CI.FULL: success for tests/kms_plane_alpha_blend: Skip test when no display is connected (rev2)

[Patchwork]

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== Series Details ==

Series: tests/kms_plane_alpha_blend: Skip test when no display is connected (rev2)
URL   : https://patchwork.freedesktop.org/series/163840/
State : success

== Summary ==

CI Bug Log - changes from XEIGT_8840_FULL -> XEIGTPW_14907_FULL
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

Participating hosts (2 -> 2)
------------------------------

  No changes in participating hosts

Known issues
------------

  Here are the changes found in XEIGTPW_14907_FULL that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@kms_big_fb@4-tiled-max-hw-stride-64bpp-rotate-0-hflip:
    - shard-lnl:          NOTRUN -> [SKIP][1] ([Intel XE#1407])
   [1]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-6/igt@kms_big_fb@4-tiled-max-hw-stride-64bpp-rotate-0-hflip.html

  * igt@kms_ccs@crc-primary-basic-yf-tiled-ccs:
    - shard-lnl:          NOTRUN -> [SKIP][2] ([Intel XE#2887])
   [2]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-1/igt@kms_ccs@crc-primary-basic-yf-tiled-ccs.html

  * igt@kms_chamelium_hpd@dp-hpd-after-hibernate:
    - shard-lnl:          NOTRUN -> [SKIP][3] ([Intel XE#373])
   [3]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-2/igt@kms_chamelium_hpd@dp-hpd-after-hibernate.html

  * igt@kms_content_protection@atomic:
    - shard-lnl:          NOTRUN -> [SKIP][4] ([Intel XE#7642])
   [4]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-3/igt@kms_content_protection@atomic.html

  * igt@kms_cursor_legacy@cursorb-vs-flipa-atomic:
    - shard-lnl:          NOTRUN -> [SKIP][5] ([Intel XE#309] / [Intel XE#7343])
   [5]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-4/igt@kms_cursor_legacy@cursorb-vs-flipa-atomic.html

  * igt@kms_flip@flip-vs-expired-vblank@b-edp1:
    - shard-lnl:          [PASS][6] -> [FAIL][7] ([Intel XE#301]) +1 other test fail
   [6]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_8840/shard-lnl-8/igt@kms_flip@flip-vs-expired-vblank@b-edp1.html
   [7]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-5/igt@kms_flip@flip-vs-expired-vblank@b-edp1.html

  * igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-32bpp-4tile-downscaling:
    - shard-lnl:          NOTRUN -> [SKIP][8] ([Intel XE#1397] / [Intel XE#1745] / [Intel XE#7385])
   [8]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-3/igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-32bpp-4tile-downscaling.html

  * igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-32bpp-4tile-downscaling@pipe-a-default-mode:
    - shard-lnl:          NOTRUN -> [SKIP][9] ([Intel XE#1397] / [Intel XE#7385])
   [9]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-3/igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-32bpp-4tile-downscaling@pipe-a-default-mode.html

  * igt@kms_flip_scaled_crc@flip-64bpp-yftile-to-32bpp-yftile-downscaling:
    - shard-lnl:          NOTRUN -> [SKIP][10] ([Intel XE#7178] / [Intel XE#7351])
   [10]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-3/igt@kms_flip_scaled_crc@flip-64bpp-yftile-to-32bpp-yftile-downscaling.html

  * igt@kms_frontbuffer_tracking@drrs-1p-rte:
    - shard-lnl:          NOTRUN -> [SKIP][11] ([Intel XE#6312] / [Intel XE#651])
   [11]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-1/igt@kms_frontbuffer_tracking@drrs-1p-rte.html

  * igt@kms_frontbuffer_tracking@psr-2p-scndscrn-cur-indfb-draw-render:
    - shard-lnl:          NOTRUN -> [SKIP][12] ([Intel XE#656])
   [12]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-4/igt@kms_frontbuffer_tracking@psr-2p-scndscrn-cur-indfb-draw-render.html

  * igt@kms_plane@pixel-format-y-tiled-gen12-mc-ccs-modifier-source-clamping:
    - shard-lnl:          NOTRUN -> [SKIP][13] ([Intel XE#7283])
   [13]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-3/igt@kms_plane@pixel-format-y-tiled-gen12-mc-ccs-modifier-source-clamping.html

  * igt@kms_plane_lowres@tiling-x@pipe-b-edp-1:
    - shard-lnl:          NOTRUN -> [SKIP][14] ([Intel XE#599] / [Intel XE#7382]) +3 other tests skip
   [14]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-2/igt@kms_plane_lowres@tiling-x@pipe-b-edp-1.html

  * igt@xe_eudebug@vm-bind-clear-faultable:
    - shard-lnl:          NOTRUN -> [SKIP][15] ([Intel XE#7636]) +1 other test skip
   [15]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-7/igt@xe_eudebug@vm-bind-clear-faultable.html

  * igt@xe_evict@evict-small-external-multi-queue-cm:
    - shard-lnl:          NOTRUN -> [SKIP][16] ([Intel XE#6540] / [Intel XE#688])
   [16]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-6/igt@xe_evict@evict-small-external-multi-queue-cm.html

  * igt@xe_exec_basic@multigpu-once-basic-defer-mmap:
    - shard-lnl:          NOTRUN -> [SKIP][17] ([Intel XE#1392])
   [17]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-1/igt@xe_exec_basic@multigpu-once-basic-defer-mmap.html

  * igt@xe_exec_fault_mode@twice-multi-queue-rebind-imm:
    - shard-lnl:          NOTRUN -> [SKIP][18] ([Intel XE#7136]) +2 other tests skip
   [18]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-1/igt@xe_exec_fault_mode@twice-multi-queue-rebind-imm.html

  * igt@xe_exec_multi_queue@many-execs-preempt-mode-fault-basic-smem:
    - shard-lnl:          NOTRUN -> [SKIP][19] ([Intel XE#6874]) +2 other tests skip
   [19]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-5/igt@xe_exec_multi_queue@many-execs-preempt-mode-fault-basic-smem.html

  * igt@xe_exec_system_allocator@pat-index-madvise-pat-idx-uc-multi-vma:
    - shard-lnl:          [PASS][20] -> [FAIL][21] ([Intel XE#5625])
   [20]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_8840/shard-lnl-1/igt@xe_exec_system_allocator@pat-index-madvise-pat-idx-uc-multi-vma.html
   [21]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-5/igt@xe_exec_system_allocator@pat-index-madvise-pat-idx-uc-multi-vma.html

  * igt@xe_exec_threads@threads-multi-queue-fd-userptr-rebind:
    - shard-lnl:          NOTRUN -> [SKIP][22] ([Intel XE#7138])
   [22]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-8/igt@xe_exec_threads@threads-multi-queue-fd-userptr-rebind.html

  * igt@xe_multigpu_svm@mgpu-latency-basic:
    - shard-lnl:          NOTRUN -> [SKIP][23] ([Intel XE#6964])
   [23]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-5/igt@xe_multigpu_svm@mgpu-latency-basic.html

  * igt@xe_pm@d3cold-basic:
    - shard-lnl:          NOTRUN -> [SKIP][24] ([Intel XE#2284] / [Intel XE#366] / [Intel XE#7370])
   [24]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-8/igt@xe_pm@d3cold-basic.html

  * igt@xe_query@multigpu-query-topology:
    - shard-lnl:          NOTRUN -> [SKIP][25] ([Intel XE#944]) +1 other test skip
   [25]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-5/igt@xe_query@multigpu-query-topology.html

  
#### Possible fixes ####

  * igt@kms_pm_dc@dc5-dpms:
    - shard-lnl:          [FAIL][26] ([Intel XE#7340] / [Intel XE#7504]) -> [PASS][27]
   [26]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_8840/shard-lnl-7/igt@kms_pm_dc@dc5-dpms.html
   [27]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-6/igt@kms_pm_dc@dc5-dpms.html

  * igt@kms_pm_dc@dc5-psr:
    - shard-lnl:          [FAIL][28] ([Intel XE#7340]) -> [PASS][29]
   [28]: https://intel-gfx-ci.01.org/tree/intel-xe/IGT_8840/shard-lnl-2/igt@kms_pm_dc@dc5-psr.html
   [29]: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/shard-lnl-7/igt@kms_pm_dc@dc5-psr.html

  
  [Intel XE#1392]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1392
  [Intel XE#1397]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1397
  [Intel XE#1407]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1407
  [Intel XE#1745]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1745
  [Intel XE#2284]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2284
  [Intel XE#2887]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2887
  [Intel XE#301]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/301
  [Intel XE#309]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/309
  [Intel XE#366]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/366
  [Intel XE#373]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/373
  [Intel XE#5625]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5625
  [Intel XE#599]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/599
  [Intel XE#6312]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6312
  [Intel XE#651]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/651
  [Intel XE#6540]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6540
  [Intel XE#656]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/656
  [Intel XE#6874]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6874
  [Intel XE#688]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/688
  [Intel XE#6964]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6964
  [Intel XE#7136]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7136
  [Intel XE#7138]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7138
  [Intel XE#7178]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7178
  [Intel XE#7283]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7283
  [Intel XE#7340]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7340
  [Intel XE#7343]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7343
  [Intel XE#7351]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7351
  [Intel XE#7370]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7370
  [Intel XE#7382]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7382
  [Intel XE#7385]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7385
  [Intel XE#7504]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7504
  [Intel XE#7636]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7636
  [Intel XE#7642]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/7642
  [Intel XE#944]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/944


Build changes
-------------

  * IGT: IGT_8840 -> IGTPW_14907
  * Linux: xe-4833-5d36e6d54e963f0c1137aaf2249d2baa781f08c2 -> xe-4835-3bc4b20741a977a593763678ab6d5b23c3e10d6c

  IGTPW_14907: 14907
  IGT_8840: 8840
  xe-4833-5d36e6d54e963f0c1137aaf2249d2baa781f08c2: 5d36e6d54e963f0c1137aaf2249d2baa781f08c2
  xe-4835-3bc4b20741a977a593763678ab6d5b23c3e10d6c: 3bc4b20741a977a593763678ab6d5b23c3e10d6c

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/intel-xe/IGTPW_14907/index.html

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RE: [PATCH i-g-t v4] tests/kms_plane_alpha_blend: Skip test when no display is connected

[S, Sowmiya]

Hi @Kishore, Sumit,

> -----Original Message-----
> From: Kishore, Sumit <sumit.kishore@intel.com>
> Sent: 01 April 2026 17:49
> To: igt-dev@lists.freedesktop.org
> Cc: S, Sowmiya <sowmiya.s@intel.com>; Kishore, Sumit
> <sumit.kishore@intel.com>
> Subject: [PATCH i-g-t v4] tests/kms_plane_alpha_blend: Skip test when no
> display is connected
> 
> From: Sumit Kishore <sumit.kishore@intel.com>
> 
> Add igt_display_require_output() to skip the test on headless systems with no
> active display connected.
> 
> v2: Add igt_display_require_output. [Karthik]
> v3: Update subject and description. [Swati]
> v4: Updated the author name. [Sowmiya]
> 
> Signed-off-by: Sumit Kishore <sumit.kishore@intel.com>
LGTM,
Reviewed-by: Sowmiya S <sowmiya.s@intel.com>
> ---
>  tests/kms_plane_alpha_blend.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/tests/kms_plane_alpha_blend.c b/tests/kms_plane_alpha_blend.c
> index 3a67dd8cd..3a2649833 100644
> --- a/tests/kms_plane_alpha_blend.c
> +++ b/tests/kms_plane_alpha_blend.c
> @@ -764,6 +764,9 @@ int igt_main_args("e", NULL, help_str, opt_handler,
> NULL)
>  		igt_display_require(&data.display, data.gfx_fd);
>  		igt_require(data.display.is_atomic);
> 
> +		/* Check if at least one active display connected */
> +		igt_display_require_output(&data.display);
> +
>  		/* Get active pipes. */
>  		for_each_crtc(&data.display, crtc)
>  			active_crtcs[last_crtc_index++] = crtc->crtc_index;
> --
> 2.43.0