这样正常吗 为啥我只有两个文件夹 card0 renderD128 没有 controlD64 有没有什么影响? 代码: root@DiskStation:~# ls /dev/dri card0 renderD128 root@DiskStation:~# cat /sys/kernel/debug/dri/0/i915_frequency_info Video Turbo Mode: yes HW control enabled: yes SW control enabled: no PM IER=0x00000000 IMR=0xffffffff ISR=0x00000000 IIR=0x00000000, MASK=0x00003ffe pm_intrmsk_mbz: 0x80000000 GT_PERF_STATUS: 0x000000b1 Render p-state ratio: 0 Render p-state VID: 177 Render p-state limit: 0 RPSTAT1: 0x03000000 RPMODECTL: 0x00000d92 RPINCLIMIT: 0x00004740 RPDECLIMIT: 0x00007f80 RPNSWREQ: 100MHz CAGF: 100MHz RP CUR UP EI: 471 (392us) RP CUR UP: 238 (198us) RP PREV UP: 0 (0us) Up threshold: 95% RP CUR DOWN EI: 476 (396us) RP CUR DOWN: 238 (198us) RP PREV DOWN: 0 (0us) Down threshold: 85% Lowest (RPN) frequency: 100MHz Nominal (RP1) frequency: 250MHz Max non-overclocked (RP0) frequency: 750MHz Max overclocked frequency: 750MHz Current freq: 100 MHz Actual freq: 100 MHz Idle freq: 100 MHz Min freq: 100 MHz Boost freq: 750 MHz Max freq: 750 MHz efficient (RPe) frequency: 250 MHz Current CD clock frequency: 624000 kHz Max CD clock frequency: 624000 kHz Max pixel clock frequency: 624000 kHz