Gt9xx 1085x600 Direct

or a custom tablet display. While 1024x600 is a standard budget display resolution, the "1085" figure usually points to a configuration quirk where the touchscreen digitizer's coordinate range doesn't perfectly match the underlying LCD panel's pixel count. What is GT9XX?

If not present, enable in kernel:

Edit GT9XX_Config.h or use Goodix tuning tool: gt9xx 1085x600