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TDA4VM: The display on tda4

Part Number: TDA4VM

Hi Team,

I have a display with a resolution of 1440*900, but when I connected this display to display1 on tda4 through DP, the display showed "Input Not Supported".

Then, I replaced the display with another display with a resolution of 1920*1080. In this way, the output from tda4 could be displayed normally.

I would like to know how I can modify my code so that display1 of tda4 can transmit to my display (1440*900) normally?

In fact, my configuration is very simple, which is to directly use the interface provided by tiovx, specifically as follows:

  memset(&disp_param, 0sizeof(tivx_display_params_t));
  disp_param.opMode    = TIVX_KERNEL_DISPLAY_ZERO_BUFFER_COPY_MODE;
  disp_param.pipeId    = 0;
  disp_param.outWidth  = 1440;
  disp_param.outHeight = 900;
  disp_param.posX      = 0;
  disp_param.posY      = 0;

In fact, I've been a little confused.
Judging from the interface provided by tiovx above, tiovx does not provide display adaptation. It seems the default target is 1920*1080.
I really have no idea how to modify this configuration. Could you please give me some advice?
Kind regards,
Katherine