This patchset add video acceleration support for loongson2f family machines via uncached accelerated TLB mapping. We add a new option CPU_SUPPORT_VIDEO_ACC for loongson2f and it's successors, so all of them can share this souce code via selecting this option. Thanks! Wu Zhangjin Wu Zhangjin (2): [loongson] 2f: Add CPU_SUPPORT_VIDEO_ACC [loongson] 2f: Improve video performance via uncached accelerated TLB map arch/mips/Kconfig | 4 +++ arch/mips/include/asm/pgtable.h | 13 +++++++++ arch/mips/loongson/common/mem.c | 58 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 75 insertions(+), 0 deletions(-)