Re: [linux-sunxi] Re: A20 - Mainline 5.8.0 - Display Engine

2020-08-06 Thread Sertac Tüllük
Hi, I am trying to maintain DS167, which is a similar device to yours ( A20, LVDS 7" and 10.1" LCDs with capacitive touchscreens ). Many years ago, I was running this product on Android 4.2.2 and Linux. As you know, Android UI performance on A20 was quite acceptable for basic HMI functionalities.

[linux-sunxi] Re: A20 - Mainline 5.8.0 - Display Engine

2020-08-06 Thread Milos Ladni
Hi Andrey, thank you for supporting. Actually, i am not sure if i need 'lima' driver or not... Because i run a simple web based (Javasctipt) GUI application in firefox in fullscreen kiosk mode. It has only two tabs (contexts) with fixed size without scrolling, a few buttons and window space fo

[linux-sunxi] Re: A20 - Mainline 5.8.0 - Display Engine

2020-08-06 Thread Andrey Lebedev
Hi Milos, I'm not exactly sure what problem are you solving. Do you see anything on your LVDS screen? Lima driver is for graphics/OpenGL acceleration. It is separate from DRM display drivers, but you probably want to have it too (you should expect both /dev/dri/card0 and /dev/dri/card1 present)