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    cm5-evb 的刷机教程希望出一个

    Scheduled Pinned Locked Moved Pi CM5
    27 Posts 6 Posters 1.5k Views
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    • 顾
      顾真牛 @george
      last edited by

      @george 我看了下解出来的edid信息 好像有俩对的分辨率
      edid.txt

      9727b3e5-9234-409b-b69f-6c8f3b89a843-image.png

      G 1 Reply Last reply Reply Quote 0
      • G
        george @顾真牛
        last edited by

        @顾真牛 uboot 和kernel 搜索edid.c 有个白名单把你的分辨率加进去 static const struct base_drm_display_mode resolution_white[]

        顾 2 Replies Last reply Reply Quote 0
        • G
          george @顾真牛
          last edited by george

          @顾真牛 下周发布底板的设计资料。

          顾 1 Reply Last reply Reply Quote 0
          • 顾
            顾真牛 @george
            last edited by

            @george

            948c29cc-15b1-4e90-ac6c-d492f87a5e01-image.png

            好像不太对 没这个文件

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            • 顾
              顾真牛 @george
              last edited by

              @george 好像应该是 e9cbc877-d81d-4d9f-acf3-8168964ea897-image.png
              drm_edid.c 这个文件吧? 我试试 也没你说的那个函数 不过可以添加一下参数

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              • 顾
                顾真牛 @george
                last edited by

                @george 帮忙看下吧 我加了几个地方不对

                '''
                { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 4184,
                4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
                .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
                '''

                .picture_aspect_ratio 这个好像是屏幕比例 我这特殊屏 192:55 或者 32:9的哪里添加

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                • L
                  likeshixi @大法师
                  last edited by

                  @大法师 接2k的显示器系统分辨率最高选项只有显示1920x1080截图 2023-04-02 18-15-48.png

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                  • L
                    likeshixi @大法师
                    last edited by

                    @大法师 没有查看u盘内容的权限截图 2023-04-03 09-48-44.png

                    1 Reply Last reply Reply Quote 0
                    • T
                      Twsuts @大法师
                      last edited by

                      @大法师 那请问一下,如果我CP4换到CM5我的系统要咋修改一下呢

                      大法师大 1 Reply Last reply Reply Quote 0
                      • L
                        likeshixi @大法师
                        last edited by

                        @大法师 没有查看u盘内容的权限,怎么回事截图 2023-04-03 12-33-30.png

                        大法师大 1 Reply Last reply Reply Quote 0
                        • 大法师大
                          大法师 @likeshixi
                          last edited by

                          @likeshixi
                          sudo chown -R coolpi:coolpi /media/coolpi

                          jack@cool-pi.com

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                          • 大法师大
                            大法师 @Twsuts
                            last edited by

                            @Twsuts
                            ISO刷机包有对应的CM5文件

                            jack@cool-pi.com

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