[Bug 101649] [IGT] kms_hdmi_inject at inject-[audio/4k] fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101649

--- Comment #27 from Elizabeth <elizabethx.de.la.torre.mena at intel.com> ---
Created attachment 136549
  --> https://bugs.freedesktop.org/attachment.cgi?id=136549&action=edit
dmesg_4k_audio_bug

I didn't get any error adding the patch, but still get a bunch of this:

[  +0.000779] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI
ID: DP-HDMI ADAPTOR\004 (err 0)
[  +0.000861] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode
adaptor ID: a8 (err 0)
[  +0.002624] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI
ID:  (err -6)
[  +0.002761] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI
ID:  (err -6)
[  +0.003265] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI
ID:  (err -6)
[  +0.002784] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI
ID:  (err -6)
[  +0.002691] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI
ID:  (err -6)
[  +0.000105] [drm:intel_hdmi_set_edid [i915]] Assuming DP dual mode adaptor
presence based on VBT
[  +0.000088] [drm:intel_hdmi_set_edid [i915]] DP dual mode adaptor (type 1
DVI) detected (max TMDS clock: 165000 kHz)
[  +0.002767] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI
ID:  (err -6)

I ran both tests a couple of times, same results:

(04:51 PM) [gfx at KBL-4] [tests]$ : sudo -E ./kms_hdmi_inject --r inject-4k
IGT-Version: 1.20-g58bd37d (x86_64) (Linux:
4.15.0-rc6linux-4.15.0-rc6-fixed-eb3dae3+ x86_64)
(kms_hdmi_inject:1827) CRITICAL: Test assertion failure function
hdmi_inject_4k, file kms_hdmi_inject.c:92:
(kms_hdmi_inject:1827) CRITICAL: Failed assertion: found_4k_mode
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [__real_main249+0x4aa]
  #2 [main+0x23]
  #3 [__libc_start_main+0xf1]
  #4 [_start+0x29]
  #5 [<unknown>+0x29]
Subtest inject-4k failed.
**** DEBUG ****
(kms_hdmi_inject:1827) DEBUG: Test requirement passed: IS_HASWELL(devid) ||
intel_gen(devid) >= 8
(kms_hdmi_inject:1827) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_hdmi_inject:1827) igt-kms-DEBUG: Connector card0-HDMI-A-1/status is now
forced on
(kms_hdmi_inject:1827) igt-kms-DEBUG: Current forced connectors:
(kms_hdmi_inject:1827) igt-kms-DEBUG:   card0-HDMI-A-1/status
(kms_hdmi_inject:1827) CRITICAL: Test assertion failure function
hdmi_inject_4k, file kms_hdmi_inject.c:92:
(kms_hdmi_inject:1827) CRITICAL: Failed assertion: found_4k_mode
(kms_hdmi_inject:1827) igt-core-INFO: Stack trace:
(kms_hdmi_inject:1827) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(kms_hdmi_inject:1827) igt-core-INFO:   #1 [__real_main249+0x4aa]
(kms_hdmi_inject:1827) igt-core-INFO:   #2 [main+0x23]
(kms_hdmi_inject:1827) igt-core-INFO:   #3 [__libc_start_main+0xf1]
(kms_hdmi_inject:1827) igt-core-INFO:   #4 [_start+0x29]
(kms_hdmi_inject:1827) igt-core-INFO:   #5 [<unknown>+0x29]
****  END  ****
Subtest inject-4k: FAIL (0.257s)

(04:52 PM) [gfx at KBL-4] [tests]$ : sudo -E ./kms_hdmi_inject --r inject-audio
IGT-Version: 1.20-g58bd37d (x86_64) (Linux:
4.15.0-rc6linux-4.15.0-rc6-fixed-eb3dae3+ x86_64)
    1920x1080 60 1920 2008 2052 2200 1080 1084 1105 1125 0xa 0x48 148500
Subtest inject-audio: SUCCESS (0.708s)

I also did the echo 0x4 > /sys/module/drm/parameters/debug, before running the
tests.

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