Hello TI team:
Our company has a car factory project that uses 947 and 948 chips.
Dual ldvs output to 947, 948 dual ldvs output to 1920x720 screen;
The problems that arise now are:
1, 948 output self-test color bar screen, the color displayed is wrong;
2, through the 947 output self-test color bar screen, the color is not correct;
3, directly push the lvds screen of the cpu, the display is also the color is wrong and abnormal;
It is now suspected that there is a problem with the hardware or software configuration on the 948 side;
However, the use of two other chips on our products is normal, using 949 and 948;
HDMI output to 949, 948 output to 1920x1080 screen;
This display is normal, no problem;
The two 948 parts of the circuit are used consistently
Ask TI's team, the self-test screen output color has a problem, what is the general place?
Is there a problem with the hardware or a problem with the software configuration?