本帖最后由 kfeifei 于 2024-1-17 10:38 编辑 只是将roc-rk3588s-pc-mipi101-M101014-BE45-A1-v10.dtsi中DSI0配置为4K2K,显示图像不是全屏。 显示为一个低分辨率的小图,其他部分都是雪花点。 没有log; 修改前: disp_timings0: display-timings { native-mode = <&dsi_timing0>; dsi_timing0: timing0 { clock-frequency = <72600000>;//<80000000>; hactive = <800>;//<768>; vactive = <1280>; hsync-len = <14>; //20, 50,10 hback-porch = <26>; //50, 56,10 hfront-porch = <32>;//50, 30,180 vsync-len = <8>;//4 vback-porch = <20>;//4 vfront-porch = <80>;//8 hsync-active = <0>; vsync-active = <0>; de-active = <0>; pixelclk-active = <0>; }; }; 修改后: disp_timings0: display-timings { native-mode = <&dsi_timing0>; dsi_timing0: timing0 { //clock-frequency = <594000000>; //60fps clock-frequency = <198000000>; //20fps //clock-frequency = <148500000>; //15fps hactive = <3840>; vactive = <2160>; hfront-porch = <176>; hsync-len = <88>; hback-porch = <296>; vsync-len = <10>; vback-porch = <8>; vfront-porch = <72>; hsync-active = <0>; vsync-active = <0>; de-active = <0>; pixelclk-active = <0>; }; }; |
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