:
https://lore.kernel.org/r/20230201170403.167665-1-15330273260%40189.cn
patch subject: [PATCH] drm: add kms driver for loongson display controller
config: mips-allyesconfig
(https://download.01.org/0day-ci/archive/20230203/202302031525.a4udcuh1-...@intel.com/config)
compiler: mips-linux-gcc (GCC
From: suijingfeng
The display controller is a PCI device and It has two display pipe.
Loongson display controllers are simple which require scanout buffers
to be physically contiguous.
For LS7A1000 bridge chip, each way has a DVO interface which provide
RGB888 signals, vertical & horizontal
