I installed the image v1rc1 to emc and I upgraded to 1.0. Everything was fine. After I upgraded to 1.0.7 version my monitor (TV) display “unsupported resolution” I use 1920x1080@60Hz
[ 1050.375779] [drm] spacemit_hdmi_connector_detect() hdmi status connected
[ 1050.398178] [drm] spacemit_hdmi_connector_detect() hdmi status connected
[ 1050.405011] [drm] spacemit_hdmi_get_edid_block() len 128
[ 1050.432909] [drm] spacemit_hdmi_get_edid_block() len 128
[ 1050.439675] [drm] spacemit_hdmi_connector_detect() hdmi status connected
[ 1050.446475] [drm] spacemit_hdmi_get_edid_block() len 128
[ 1050.473019] [drm] spacemit_hdmi_get_edid_block() len 128
[ 1050.491556] [drm] spacemit_crtc_atomic_enable(power on)
[ 1050.497080] [drm] dpu_init
[ 1050.599995] [drm:dpu_init] ERROR dpu_init wait cfg ready done timeout
[ 1050.606771] [drm] spacemit_hdmi_encoder_enable()
[ 1050.611482] [drm] spacemit_hdmi_setup() id 0xa08501, hdmi 10bpc
[ 1050.617828] [drm] DPU type 0 id 2 Start!
[ 1050.621837] [drm:dpu_isr] ERROR Under Run! DPU_Mclk = 0, DPU BW = 0
[ 1050.867871] [drm] spacemit_hdmi_connector_detect() hdmi status connected
[ 1050.874897] [drm] spacemit_hdmi_get_edid_block() len 128
[ 1050.900958] [drm] spacemit_hdmi_get_edid_block() len 128
I installed bianbu , armbian, debian images but I have no signal on display…