[Bug 69869] [HSW/Baytrail-M bisected] GPU hang when mplayer playing video with SNA

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=69869

--- Comment #16 from meng <mengmeng.meng at intel.com> ---
(In reply to comment #15)
> There's a test-case in xf86-video-intel/tests/dri2-test to exercise swaps
> (flips and vblank waits) on each connector. Can you please test this on your
> system and see if that reproduces the hang?

No, it's no hang. BYT, dri2-test runs in blank screen，dmesg:
------
[   44.428953] ALSA sound/pci/hda/hda_eld.c:334 HDMI: ELD buf size is 0, force
128
[   44.428987] ALSA sound/pci/hda/hda_eld.c:351 HDMI: invalid ELD data byte 0
[   44.429074] ALSA sound/pci/hda/hda_eld.c:334 HDMI: ELD buf size is 0, force
128
[   44.429116] ALSA sound/pci/hda/hda_eld.c:351 HDMI: invalid ELD data byte 0
[   47.149407] ALSA sound/pci/hda/hda_eld.c:334 HDMI: ELD buf size is 0, force
128
[   47.149442] ALSA sound/pci/hda/hda_eld.c:351 HDMI: invalid ELD data byte 0
[   47.149499] ALSA sound/pci/hda/hda_eld.c:334 HDMI: ELD buf size is 0, force
128
[   47.149531] ALSA sound/pci/hda/hda_eld.c:351 HDMI: invalid ELD data byte 0
[   49.769930] ALSA sound/pci/hda/hda_eld.c:334 HDMI: ELD buf size is 0, force
128
[   49.769944] ALSA sound/pci/hda/hda_eld.c:351 HDMI: invalid ELD data byte 0
[   49.769990] ALSA sound/pci/hda/hda_eld.c:334 HDMI: ELD buf size is 0, force
128
[   49.770012] ALSA sound/pci/hda/hda_eld.c:351 HDMI: invalid ELD data byte 0

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