[ 8.687113] dwhdmi-rockchip fe0a0000.hdmi: failed to get edid [ 9.202757] [drm:dw_hdmi_rockchip_set_property] *ERROR* failed to set rockchip hdmi connector property hdmi_color_depth_capacity [ 9.202820] [drm:dw_hdmi_rockchip_set_property] *ERROR* failed to set rockchip hdmi connector...
dev_info(hdmi->dev, "failed to get edid\n"); } dw_hdmi_check_output_type_changed(hdmi); return ret; } 只保留客户想要的分辨率,将其他分辨率注释掉,分辨率参数可查看文件添加: OK3568-linux-source/kernel/drivers/gpu/drm/drm_edid.c static const struct drm_display_mode dw_hdmi_default_modes[]...
kernel/drivers/gpu/drm/drm_edid.c kernel/drivers/gpu/drm/rockchip/inno_hdmi.c kernel/drivers/...
from log "hdmi: failed to get edid" seems there is no signal on hdmi i2c : https://source.codeaurora.org/external/imx/linux-imx/tree/arch/arm64/boot/dts/freescale/imx8qm-mek.d... one can try to check HDMI SCL,SDA signals with oscilloscope and debug it using h...
" I2C Bus Low? HDMI failed to read E-EDID" I am not familiar with DM38x device, I work with DM814x/AM387x. Do you have on-chip HDMI on DM38x device? Refer to the below e2e thread for info: http://e2e.ti.com/support/dsp/davinci_digital_media_processors/f/717/t/295516....
After this if i tried to reboot the device , at this time i was not able to get 1920*1080 and edid also failedroot@imx8mp-lpddr4-evk:~# cat /sys/class/drm/card1-HDMI-A-1/modes800x600800x600848x480640x480root@imx8mp-lpddr4-evk:~# cat /sys/class/drm/card1-HDMI-A-1/ed...
The HDMI output now is getting initialized and i get a black screen output, before there was no signal. Here is the current output of dmesg on 6.7rc3 mainline ubuntu@ubuntu:~$ dmesg | grep hdmi [ 0.057776] platform fdd90000.vop: Fixed de...
[ 129.550000] HDMI failed to read E-EDID [ 129.550000] TI81XXHDMI : Interface is 1 [0:DVI, 1:HDMI] [ 129.560000] hdmi: Enter HDMI_W1_GlobalInitVars() [ 129.910000] hdmi: Enter HDMI_Core_GlobalInitVars() [ 130.020000] hdmi: Enter HDMI_W1_ConfigVideoResolutionTiming() [ 130.020000] hdm...
- RK3399 device in ON and connected to TV via HDMI. - If I trun OFF the TV and wait for some time and then turn ON the TV - In this scenario failed to get edid error error is coming and TV is running in 720p resolution by default. And also restarting the RK3399 board is fixin...
[drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging[drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0 [drm:do_gmbus_xfer...