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发表于 2018-12-10 17:42:34
楼主
我个人感觉单纯改这个不行吧，你应该他适应的分辨率的枚举，然后改system.prop 为默认，这样就对了。要不然他适应的枚举里面没有，你该system.prop 也没有反应的
文件路径
~/proj/firefly-rk3399/kernel/drivers/video/rockchip/hdmi#
/* HDMI video information code according CEA-861-F */
enum hdmi_video_information_code {
HDMI_640X480P_60HZ = 1,
HDMI_720X480P_60HZ_4_3,
HDMI_720X480P_60HZ_16_9,
HDMI_1280X720P_60HZ,
HDMI_1920X1080I_60HZ, /*5*/
HDMI_720X480I_60HZ_4_3,
HDMI_720X480I_60HZ_16_9,
HDMI_720X240P_60HZ_4_3,
HDMI_720X240P_60HZ_16_9,
HDMI_2880X480I_60HZ_4_3, /*10*/
HDMI_2880X480I_60HZ_16_9,
HDMI_2880X240P_60HZ_4_3,
HDMI_2880X240P_60HZ_16_9,
HDMI_1440X480P_60HZ_4_3,
HDMI_1440X480P_60HZ_16_9, /*15*/
HDMI_1920X1080P_60HZ,
HDMI_720X576P_50HZ_4_3,
HDMI_720X576P_50HZ_16_9,
HDMI_1280X720P_50HZ,
HDMI_1920X1080I_50HZ, /*20*/
HDMI_720X576I_50HZ_4_3,
HDMI_720X576I_50HZ_16_9,
HDMI_720X288P_50HZ_4_3,
HDMI_720X288P_50HZ_16_9,
HDMI_2880X576I_50HZ_4_3, /*25*/
HDMI_2880X576I_50HZ_16_9,
HDMI_2880X288P_50HZ_4_3,
HDMI_2880X288P_50HZ_16_9,
HDMI_1440X576P_50HZ_4_3,
HDMI_1440X576P_50HZ_16_9, /*30*/
HDMI_1920X1080P_50HZ,
HDMI_1920X1080P_24HZ,
HDMI_1920X1080P_25HZ,
HDMI_1920X1080P_30HZ,
HDMI_2880X480P_60HZ_4_3, /*35*/
HDMI_2880X480P_60HZ_16_9,
HDMI_2880X576P_50HZ_4_3,
HDMI_2880X576P_50HZ_16_9,
HDMI_1920X1080I_50HZ_1250, /* V Line 1250 total*/
HDMI_1920X1080I_100HZ, /*40*/
HDMI_1280X720P_100HZ,
HDMI_720X576P_100HZ_4_3,
HDMI_720X576P_100HZ_16_9,
HDMI_720X576I_100HZ_4_3,
HDMI_720X576I_100HZ_16_9, /*45*/
HDMI_1920X1080I_120HZ,
HDMI_1280X720P_120HZ,
HDMI_720X480P_120HZ_4_3,
HDMI_720X480P_120HZ_16_9,
HDMI_720X480I_120HZ_4_3, /*50*/
HDMI_720X480I_120HZ_16_9,
HDMI_720X576P_200HZ_4_3,
HDMI_720X576P_200HZ_16_9,
HDMI_720X576I_200HZ_4_3,
HDMI_720X576I_200HZ_16_9, /*55*/
HDMI_720X480P_240HZ_4_3,
HDMI_720X480P_240HZ_16_9,
HDMI_720X480I_240HZ_4_3,
HDMI_720X480I_240HZ_16_9,
HDMI_1280X720P_24HZ, /*60*/
HDMI_1280X720P_25HZ,
HDMI_1280X720P_30HZ,
HDMI_1920X1080P_120HZ,
HDMI_1920X1080P_100HZ,
HDMI_1280X720P_24HZ_21_9, /*65*/
HDMI_1280X720P_25HZ_21_9,
HDMI_1280X720P_30HZ_21_9,
HDMI_1280X720P_50HZ_21_9,
HDMI_1280X720P_60HZ_21_9,
HDMI_1280X720P_100HZ_21_9, /*70*/
HDMI_1280X720P_120HZ_21_9,
HDMI_1920X1080P_24HZ_21_9,
HDMI_1920X1080P_25HZ_21_9,
HDMI_1920X1080P_30HZ_21_9,
HDMI_1920X1080P_50HZ_21_9, /*75*/
HDMI_1920X1080P_60HZ_21_9,
HDMI_1920X1080P_100HZ_21_9,
HDMI_1920X1080P_120HZ_21_9,
HDMI_1680X720P_24HZ,
HDMI_1680X720P_25HZ, /*80*/
HDMI_1680X720P_30HZ,
HDMI_1680X720P_50HZ,
HDMI_1680X720P_60HZ,
HDMI_1680X720P_100HZ,
HDMI_1680X720P_120HZ, /*85*/
HDMI_2560X1080P_24HZ,
HDMI_2560X1080P_25HZ,
HDMI_2560X1080P_30HZ,
HDMI_2560X1080P_50HZ,
HDMI_2560X1080P_60HZ, /*90*/
HDMI_2560X1080P_100HZ,
HDMI_2560X1080P_120HZ,
HDMI_3840X2160P_24HZ,
HDMI_3840X2160P_25HZ,
HDMI_3840X2160P_30HZ, /*95*/
HDMI_3840X2160P_50HZ,
HDMI_3840X2160P_60HZ,
HDMI_4096X2160P_24HZ,
HDMI_4096X2160P_25HZ,
HDMI_4096X2160P_30HZ, /*100*/
HDMI_4096X2160P_50HZ,
HDMI_4096X2160P_60HZ,
HDMI_3840X2160P_24HZ_21_9,
HDMI_3840X2160P_25HZ_21_9,
HDMI_3840X2160P_30HZ_21_9, /*105*/
HDMI_3840X2160P_50HZ_21_9,
HDMI_3840X2160P_60HZ_21_9,
};
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