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Issue 677251 link

Starred by 2 users

Issue metadata

Status: Assigned
Owner:
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 3
Type: Bug

Blocking:
issue 663285



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Why hardware vp8 encoding is not supported on some of the buddy?

Project Member Reported by owenlin@chromium.org, Dec 28 2016

Issue description

The images on those DUT could be reflashed. So the list below may not reflect to the current state. But it seems the vp8 hardware encoding is not related to the version of the images.

Without hw_video_acc_enc_vp8
    chromeos4-row13-rack6-host1: BUDDY C25-A2Q-65A-A4S 9124.0.0
    chromeos4-row13-rack7-host5: BUDDY C25-A2Q-65A-A4S 9124.0.0
    chromeos4-row13-rack7-host11: BUDDY C25-A2Q-65A-A4S 9124.0.0

With hw_video_acc_enc_vp8
    chromeos4-row13-rack6-host9: BUDDY C25-A2Q-65A-A4S 9125.0.0
    chromeos4-row13-rack7-host1: BUDDY C25-A2Q-65A-A4S 9124.0.0
    chromeos4-row13-rack7-host9: BUDDY C25-A2Q-65A-A4S 9124.0.0
    chromeos4-row13-rack7-host19: BUDDY C25-A2Q-65A-A4S 9122.0.0
    chromeos1-row3-rack4-host1: BUDDY C25-A2Q-65A-A4S 9122.0.0


 
Cc: rohi...@chromium.org
It looks like kelper is not in function on those devices.
There is only video0 under /dev.

# ssh chromeos4-row13-rack7-host5.cros ls /dev/video*
/dev/video0

Other boards have video0, video1, and video2.

# ssh chromeos4-row13-rack6-host9.cros ls /dev/video*
/dev/video-dec
/dev/video-dec0
/dev/video-enc
/dev/video0
/dev/video1
/dev/video2


I also checked that they have the same firmware version.
Cc: vsu...@chromium.org
Cc: harpreet@chromium.org
Cc: yungleem@chromium.org
Cc: choonc@chromium.org
All DUTs have the same HWID so it should mean that all have the same HW configuration including Kepler HW.

owenlin@ - when you said they have the same firmware version on #c1, what firmware are you referring to?  kepler FW?
No, I mean the chrome os firmware. 
Labels: -Pri-1 Pri-3
Owner: akahuang@chromium.org
Status: Assigned (was: Untriaged)
This bug has an owner, thus, it's been triaged. Changing status to "assigned".

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