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Bug #126

closed

HDMI out not working

Added by Travis Lytle over 1 year ago. Updated over 1 year ago.

Status:
Closed
Priority:
Normal
Assignee:
Start date:
07/17/2023
Due date:
% Done:

0%

Estimated time:

Description

I've built a Yocto image from the Mediatek repo and I'm not seeing an output on the hdmi.

repo location:
https://gitlab.com/mediatek/aiot

Build instructions I used:
https://mediatek.gitlab.io/aiot/doc/aiot-dev-guide/master/sw/yocto/get-started/build-code.html

I set the MACHINE in the local.conf to:
MACHINE ??= "i350-sb35"


Files

SB35_Yocto_Linux_User_Guide.pdf (1.56 MB) SB35_Yocto_Linux_User_Guide.pdf Lion Wang, 07/27/2023 08:53 AM
sb35-yocto-patch.zip (47.2 KB) sb35-yocto-patch.zip Lion Wang, 07/27/2023 08:53 AM
Actions #1

Updated by Travis Lytle over 1 year ago

release I used:
repo init -u https://gitlab.com/mediatek/aiot/bsp/manifest.git -b refs/tags/rity-kirkstone-v23.0

Actions #2

Updated by Travis Lytle over 1 year ago

Flashed device using aiot-flash
https://mediatek.gitlab.io/aiot/doc/aiot-dev-guide/master/sw/yocto/get-started/env-setup/flash-env-windows.html

Using command so gpu-mali and video dtbo's were loaded:
aiot-flash --load-dtbo video.dtbo --load-dtbo gpu-mali.dtbo

Actions #3

Updated by Lion Wang over 1 year ago

  • Status changed from New to In Progress
Actions #4

Updated by Lion Wang over 1 year ago

Hi Travis,

Here is SB35 Yocto user guide and patch download link.
The patch can solve HDMI no output problem.

Download
Download password : Gx603lbVx2
Link expire date : 7/25

Actions #5

Updated by Travis Lytle over 1 year ago

Hi Lion,

I was on vacation and I'm back to work now.

The link has expired, but also Mediatek blocks external sharing sites so I'm not able to access it.

Do you have another method of sharing? I do believe I have access to google drive files.

Thanks,
Travis

Actions #6

Updated by Lion Wang over 1 year ago

Hi Travis,

OK, I got it.
Could you download from this web site?

Actions #7

Updated by Travis Lytle over 1 year ago

I am able to download these two files, will try the patch and reply on results.
Thanks,
Travis

Actions #8

Updated by Travis Lytle over 1 year ago

Hi Lion,

Patches applied, built yocto, flashed, and booted up with HDMI working!

Thank you!
Travis

Actions #9

Updated by Lion Wang over 1 year ago

  • Status changed from In Progress to Closed
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