All of this could possibly be due to the EDID read fail; have you tried the alternative drivers at http://www.intel.com/support/graphics/sb/CS-028886.htm Translate 0 Kudos Copy link Reply skriptspn Beginner 05-31-2008 09:27 AM 717 Views Thanks for the reply...
EDID_I2C_ADDR | I2C_BYPASS_EN); ret =i2c_read_bytes(bus, EDID_I2C_ADDR,0, edid, EDID_LENGTH);if(ret !=0) { printk(BIOS_INFO,"Failed to read EDID.\n");return-1; }/* check if edid have extension flag, and read additional EDID data */if(edid[EDID_EXTENSION_FLAG]) { edid_s...
CONFIG_I2C_EDID Enables an 'i2c edid' command which can read EDID information over I2C from an attached LCD display. - Splash Screen Support: CONFIG_SPLASH_SCREEN If this option is set, the environment is checked for a variable "splashimage". If found, the usual display ...
For 4k display user: you need to run python3 update.py --bigsur (update.py in this repo) to override edid to force display running at 48Hz, otherwise your display will be blank on Big Sur. Don't worry, this script use AAPL00,override-no-connect property in config.plist to overrid...
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AGC调整:TV输入60～90dB半彩条、灰阶画面,保证60～90dB图像质量最佳。 EDID功能检查:确认EDID(N601)内容是否正确,如1024×768@60Hz;任意画面。 孙德印 作家的话 去QQ阅读支持我 还可在评论区与我互动
[ 21.048568] hdmi_tx_get_audio_edid_blk: failed. HDMI is not connected/ready for audio [ 21.048746] msm_pcm_volume_ctl_get substream runtime not found [ 21.048928] msm_pcm_volume_ctl_get substream runtime not found [ 21.049377] msm_pcm_volume_ctl_get substream runtime not found ...
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OSData *edidData; OSBoolean *boolData;inti;for(i =0;i <2;i++) { type = OSDynamicCast(OSString, dict->getObject(typeKey[i]));if(!type)continue;//...這裏部分代碼省略... 開發者ID:AustinSMU,項目名稱:osx86-driver-radeonhd,代碼行數:101,代碼來源:RadeonController.cpp 示例6: getName...
I'm currently using the DP1.2 TX Subsystem IP in my project. It is found that when the Monitor EDID data exceeds 256 bytes, it will fail to read. The Vivado version is 2021.2. I also tried 2022.2,same。 The following is the EDID data of the LG 5K display that we read through...