Other NXP Products中的主题 Re: Display Controller Integration Manual

Display Controller Integration Manual

guojunqiang — Mon, 08 Apr 2019 10:31:05 GMT

Dears,

Could you kindly tell that whether display controller which vendor is VIVANTE has used on NXP imx7d platform ?

Looking forward to receiving a reply.

Thank you.

Bio_TICFSL — Mon, 08 Apr 2019 14:17:18 GMT

Hello keil,

The MX7D does not have GPU, The i,MX7ULP has GPU for 3D and 2D composition but this is pre-liminar.

Regard

guojunqiang — Tue, 09 Apr 2019 03:46:36 GMT

Dears,

Thanks for your response.

Could you please show which display controllers are supported on i.mx7d platform ?

I am considering to bringup lcd panels with proper supported display controllers on this platform.

Thanks.

Bio_TICFSL — Wed, 10 Apr 2019 14:37:39 GMT

It has LCD interface for 24 bit parallel RGB or 2 lane of MIPI/ DSI.

Regards

guojunqiang — Tue, 16 Apr 2019 14:29:54 GMT

Dears,

I have one issue now ,

fb0 node open fail when I try to open this node by "fp = open ("/dev/graphics/fb0",O_RDWR);" in one seperate test code.

same time,I have modified the mxsfb.c to fit with my lcdc.

Could you please help find the possible fail case ?

Thank you.