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能用,通过Qt V4L2 test Utility能够打开HDMI IN, 看见图像,但是帧率很低
系统启动的时候:
root@RK3588:/# dmesg | grep "hdmirx"
[ 2.497774] rk_hdmirx fdee0000.hdmirx-controller: No reserved memory for HDMIRX, use default CMA
[ 2.498575] rk_hdmirx fdee0000.hdmirx-controller: hdmirx_probe: cpu_aff:0x400, Bound_cpu:4, wdt_cfg_bound_cpu:5
[ 2.499950] rk_hdmirx fdee0000.hdmirx-controller: hdmirx_audio_interrupts_setup: 0
[ 2.501594] rk_hdmirx fdee0000.hdmirx-controller: rk_hdmirx_hdcp_register success
[ 2.502299] rk_hdmirx fdee0000.hdmirx-controller: fdee0000.hdmirx-controller driver probe ok!
[ 3.250301] rockchip-dmc dmc: hdmirx_rate = 2112000000
[ 4.753210] rk_hdmirx fdee0000.hdmirx-controller: hdmirx_audio_interrupts_setup: 1
[ 5.148154] fdee0000.hdmirx-controller: hdmirx_wait_lock_and_get_timing signal lock ok, i:51!
[ 5.214575] fdee0000.hdmirx-controller: Vertical Sync threshold reached interrupt 0x2
[ 5.429120] fdee0000.hdmirx-controller: hdmirx_format_change: New format: 3840x2160p30.00 (4400x2250)
[ 5.735924] rk_hdmirx fdee0000.hdmirx-controller: hdmirx_delayed_work_audio: enable audio
[ 5.736646] rk_hdmirx fdee0000.hdmirx-controller: hdmirx_delayed_work_audio: restart audio fs(44100 -> 48000) ch(0 -> 1)
[ 5.737612] rk_hdmirx fdee0000.hdmirx-controller: hdmirx_audio_fifo_init
[ 5.939257] rk_hdmirx fdee0000.hdmirx-controller: audio on
root@RK3588:/# dmesg | grep "CMA"
[ 0.806170] Reserved memory: created CMA memory pool at 0x0000000010000000, size 512 MiB
[ 2.497774] rk_hdmirx fdee0000.hdmirx-controller: No reserved memory for HDMIRX, use default CMA
root@RK3588:/# |
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