--- zzzz-none-000/linux-5.4.213/include/linux/fb.h 2022-09-15 10:04:56.000000000 +0000 +++ miami-7690-761/linux-5.4.213/include/linux/fb.h 2024-05-29 11:20:02.000000000 +0000 @@ -384,6 +384,7 @@ #define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */ #define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ #define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ +#define FBINFO_DMAFB 0x0100 /* FB memory is DMA */ /* hardware supported ops */ /* semantics: when a bit is set, it indicates that the operation is