Hi, On Sun, 16 Feb 2025 20:53:27 +0100, Piotr Oniszczuk wrote: >[ 0.531139] rockchip-drm display-subsystem: bound fdea0000.hdmi (ops dw_hdmi_qp_rockchip_ops) It seems that hdmi qp driver is built in kernel, while armbian builds it as module. I don't know if this is related. And here is the dmesg output of drm on armbian: jfliu@rock-5-itx:~$ sudo dmesg |grep drm [ 2.190256] panthor fb000000.gpu: [drm] clock rate = 198000000 [ 2.191470] panthor fb000000.gpu: [drm] mali-g610 id 0xa867 major 0x0 minor 0x0 status 0x5 [ 2.191478] panthor fb000000.gpu: [drm] Features: L2:0x7120306 Tiler:0x809 Mem:0x301 MMU:0x2830 AS:0xff [ 2.191482] panthor fb000000.gpu: [drm] shader_present=0x50005 l2_present=0x1 tiler_present=0x1 [ 2.195853] panthor fb000000.gpu: [drm] Firmware protected mode entry not be supported, ignoring [ 2.196019] panthor fb000000.gpu: [drm] Firmware git sha: 814b47b551159067b67a37c4e9adda458ad9d852 [ 2.196407] panthor fb000000.gpu: [drm] CSF FW using interface v1.1.0, Features 0x0 Instrumentation features 0x71 [ 2.221006] [drm] Initialized panthor 1.3.0 for fb000000.gpu on minor 0 [ 2.566800] rockchip-drm display-subsystem: bound fdd90000.vop (ops rockchip_drm_fini [rockchipdrm]) [ 2.567523] rockchip-drm display-subsystem: bound fdea0000.hdmi (ops rockchip_drm_fini [rockchipdrm]) [ 2.567882] [drm] Initialized rockchip 1.0.0 for display-subsystem on minor 1 [ 2.740995] rockchip-drm display-subsystem: [drm] fb0: rockchipdrmfb frame buffer device >Is it possible to provide me url with kernel package you are using (wich works ok for you)? I'm working on 6.14-rc2 now and this patch is included in this armbian pr: https://github.com/armbian/build/pull/7835 And here is the kernel deb I built, which is confirmed working: https://cdn.haguro.top/share/kernel-rockchip64-edge_6.14-rc2-rock5itx-hdmi1_arm64.tar Best regards, Jianfeng
