topic Re: How to Remove the Blank Screen in i.MX Processors

How to Remove the Blank Screen

nandishguruling — Fri, 24 Nov 2017 16:08:47 GMT

Hello All,

I am using the imx6dl Sabreauto board and yocto project BSP kernel version is 3.14.28 , i am getting the blank screen few 3-4 seconds in between booting and starting the main window(i.e after yocto project progressbar and main GUI window), And i tried to set bootargs console blankscreen =0 and in driver file tty/vt.c i set the "static int blankinterval = 0 ; " then also i am getting the same issue, please see the attached video, please guide me how to resolve this issue, your help wolud be appreciated,

Best Regards,

Nandish S.G

Re: How to Remove the Blank Screen

igorpadykov — Fri, 24 Nov 2017 23:05:54 GMT

Hi Nandish

for smooth image one can check logo patches on

Patch to support uboot logo keep from uboot to kernel for NXP Linux and Android BSP (HDMI, LCD and LVDS)

Best regards
igor
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Re: How to Remove the Blank Screen

nandishguruling — Mon, 04 Dec 2017 12:21:06 GMT

Hi igor,

Thanks for your reply, but i am using OLED display, DLC0139AZOG-1 MIPI Color RM67160 AMOLED,Round,

i tried this link https://community.nxp.com/thread/329043#432351, but not affect anything on my Display,

And in your's link patch is not available for mipi displa, please guide me how to resolve this issue,

you help would be appreciated,

Best Regards.

Nandish S.G