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    T113 LVGL8 使用G2D硬件旋转 代码未被执行到

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    • J
      jiafic LV 3 last edited by

      在package的lvgl8中 修改 uint32_t rotated = LV_DISP_ROT_90;
      0669bc77-cb79-4391-a537-25300fb45bf0-image.png
      内核中设置如下
      6e18822d-aa2c-48f4-a3da-2cae1ac1ff55-6629d5315a8549ad74091492bade3fc.jpg
      2288c0e0-f6e2-4574-a5f2-46adae57049d-cb65b04ecc392b809cf5f836c603f12.jpg
      d8bf443d-a3d8-4d83-aeb9-d22b4494a79a-d87cf2dc047f6083e63b0a875557ebc.jpg

      fe82a630-36d5-4349-9b44-f765d745858e-image.png

      效果如下 未能旋转
      303ee8dd-7c2e-4f7d-a056-3fd29a624a69-ec5b9a608ecd9da61453a9b91651635.jpg
      在 sunxifb_init 函数中加入printf 打印
      8950d01c-c887-461a-a9ec-08d7806b83ca-image.png

      上电串口打印如下
      f3753d38-b35d-4ace-b434-9cd126106b7d-image.png

      USE_SUNXIFB_G2D 后面的代码没有被执行 请问还有哪里没有被打开吗

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      • J
        jiafic LV 3 last edited by

        问题已解决
        在设备树的disp里增加参数
        fb0_buffer_num = <2>;
        要使用G2G 加速和G2D 旋转 要先开双缓

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