Does Armbian ship a UCM2 profile for the device that's not upstream?

On Wed, Nov 3, 2021 at 7:59 AM Tommy He <[email protected]> wrote:
>
> Hello,
>
> My Pine64 has served my daughter well for her online courses during the 
> pandemic, loaded with Armbian. As someone more into Fedora, I'm always 
> looking for opportunity to switch on this cheap SBC.
> It hasn't been successful until Fedora 35 XFCE AArch64. With the help of 
> arm-image-installer, the recent AArch64 booted and runs quite well, with one 
> exception: no Sound from HDMI port.
> There's audio from 3.5mm jack thus I'm pretty sure the player, codec and 
> sound server are all right.
>
> I tried to poke around the XFCE sound server widget but it seems HDMI wasn't 
> recognized as a device under Fedora 35. Below are output from Fedora running 
> updated kernel 5.14.14:
>
> $ aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: sun50ia64audio [sun50i-a64-audio], device 0: 
> 1c22c00.dai-sun8i-codec-aif1 sun8i-codec-aif1-0 [1c22c00.dai-sun8i-codec-aif1 
> sun8i-codec-aif1-0]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
>
> $ lsmod
> Module                  Size  Used by
> snd_seq_dummy          16384  0
> snd_hrtimer            20480  1
> nft_fib_inet           16384  1
> nft_fib_ipv4           16384  1 nft_fib_inet
> nft_fib_ipv6           16384  1 nft_fib_inet
> nft_fib                16384  3 nft_fib_ipv6,nft_fib_ipv4,nft_fib_inet
> nft_reject_inet        16384  6
> nf_reject_ipv4         16384  1 nft_reject_inet
> nf_reject_ipv6         20480  1 nft_reject_inet
> nft_reject             16384  1 nft_reject_inet
> nft_ct                 24576  11
> nft_chain_nat          16384  2
> nf_nat                 49152  1 nft_chain_nat
> nf_conntrack          176128  2 nf_nat,nft_ct
> nf_defrag_ipv6         24576  1 nf_conntrack
> nf_defrag_ipv4         16384  1 nf_conntrack
> rfkill                 40960  1
> ip_set                 57344  0
> nf_tables             217088  204 
> nft_ct,nft_reject_inet,nft_fib_ipv6,nft_fib_ipv4,nft_chain_nat,nft_reject,nft_fib,nft_fib_inet
> nfnetlink              20480  3 nf_tables,ip_set
> qrtr                   28672  4
> ns                     32768  1 qrtr
> sunrpc                626688  1
> vfat                   28672  1
> fat                    94208  1 vfat
> snd_soc_hdmi_codec     24576  0
> dw_hdmi_cec            16384  0
> dw_hdmi_i2s_audio      16384  0
> sun50i_codec_analog    36864  1
> snd_soc_simple_card    24576  2
> sun4i_i2s              24576  2
> snd_soc_simple_card_utils    28672  1 snd_soc_simple_card
> axp20x_adc             20480  0
> sun8i_adda_pr_regmap    16384  1 sun50i_codec_analog
> axp20x_pek             16384  0
> sun8i_codec            49152  1
> snd_soc_core          311296  6 
> sun4i_i2s,snd_soc_hdmi_codec,sun50i_codec_analog,sun8i_codec,snd_soc_simple_card_utils,snd_soc_simple_card
> snd_compress           32768  1 snd_soc_core
> ac97_bus               16384  1 snd_soc_core
> snd_pcm_dmaengine      20480  1 snd_soc_core
> snd_seq                98304  7 snd_seq_dummy
> snd_seq_device         20480  1 snd_seq
> snd_pcm               143360  6 
> sun4i_i2s,snd_soc_hdmi_codec,snd_compress,sun8i_codec,snd_soc_core,snd_pcm_dmaengine
> joydev                 32768  0
> sun8i_rotate           28672  0
> sun8i_di               28672  0
> sunxi_cedrus           53248  0
> sun8i_drm_hdmi         24576  0
> v4l2_mem2mem           45056  3 sunxi_cedrus,sun8i_rotate,sun8i_di
> dw_hdmi                53248  2 sun8i_drm_hdmi,dw_hdmi_i2s_audio
> videobuf2_dma_contig    24576  3 sunxi_cedrus,sun8i_rotate,sun8i_di
> videobuf2_memops       20480  1 videobuf2_dma_contig
> snd_timer              45056  3 snd_seq,snd_hrtimer,snd_pcm
> snd                   114688  13 
> snd_seq,snd_seq_device,snd_soc_hdmi_codec,snd_timer,snd_compress,snd_soc_core,snd_pcm
> videobuf2_v4l2         32768  4 
> sunxi_cedrus,sun8i_rotate,sun8i_di,v4l2_mem2mem
> soundcore              20480  1 snd
> sun8i_thermal          16384  0
> videobuf2_common       69632  7 
> sunxi_cedrus,sun8i_rotate,videobuf2_dma_contig,videobuf2_v4l2,sun8i_di,v4l2_mem2mem,videobuf2_memops
> nvmem_sunxi_sid        16384  1
> videodev              278528  6 
> sunxi_cedrus,sun8i_rotate,videobuf2_v4l2,sun8i_di,videobuf2_common,v4l2_mem2mem
> mc                     65536  5 
> sunxi_cedrus,videodev,videobuf2_v4l2,videobuf2_common,v4l2_mem2mem
> sun8i_mixer            45056  0
> cpufreq_dt             20480  0
> fuse                  167936  1
> zram                   32768  2
> ip_tables              32768  0
> mmc_block              53248  3
> axp20x_battery         16384  0
> axp20x_ac_power        16384  0
> industrialio           94208  3 axp20x_battery,axp20x_ac_power,axp20x_adc
> axp20x_regulator       49152  6
> pinctrl_axp209         16384  0
> axp20x_rsb             16384  0
> dwmac_sun8i            28672  0
> stmmac_platform        24576  1 dwmac_sun8i
> stmmac                249856  2 dwmac_sun8i,stmmac_platform
> pcs_xpcs               24576  1 stmmac
> phylink                53248  1 stmmac
> crct10dif_ce           20480  1
> lima                   69632  2
> display_connector      20480  0
> sunxi                  24576  0
> ghash_ce               24576  0
> phy_generic            20480  2 sunxi
> sunxi_rsb              24576  1 axp20x_rsb
> musb_hdrc             139264  1 sunxi
> des_generic            16384  0
> libdes                 24576  1 des_generic
> gpu_sched              49152  1 lima
> ohci_platform          16384  0
> mdio_mux               16384  1 dwmac_sun8i
> sunxi_wdt              20480  0
> sun4i_drm              20480  6
> sun4i_frontend         20480  1 sun4i_drm
> i2c_mv64xxx            24576  0
> sun4i_tcon             40960  1 sun4i_drm
> sun8i_tcon_top         20480  3 sun8i_drm_hdmi,sun4i_tcon,sun4i_drm
> drm_kms_helper        294912  8 
> sun8i_mixer,sun8i_drm_hdmi,sun4i_frontend,sun4i_tcon,sun4i_drm,dw_hdmi
> ohci_hcd               61440  1 ohci_platform
> sunxi_mmc              32768  0
> phy_sun4i_usb          28672  6 sunxi
> udc_core               69632  1 musb_hdrc
> sun8i_ce               49152  0
> syscopyarea            16384  1 drm_kms_helper
> sysfillrect            16384  1 drm_kms_helper
> sysimgblt              16384  1 drm_kms_helper
> fb_sys_fops            20480  1 drm_kms_helper
> cec                    73728  3 drm_kms_helper,dw_hdmi_cec,dw_hdmi
> sun6i_dma              36864  2
> ehci_platform          20480  0
> drm                   634880  15 
> gpu_sched,sun8i_mixer,drm_kms_helper,display_connector,sun8i_drm_hdmi,lima,sun4i_frontend,sun4i_tcon,sun4i_drm,dw_hdmi
> aes_neon_bs            32768  0
>
>
> In comparison, the aplay and lsmod output from Armbian running mainline 
> kernel 5.10.16:
>
> $ aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: sun50ia64audio [sun50i-a64-audio], device 0: 
> 1c22c00.dai-sun8i-codec-aif1 sun8i-codec-aif1-0 [1c22c00.dai-sun8i-codec-aif1 
> sun8i-codec-aif1-0]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> card 1: sun50ia64hdmi [sun50i-a64-hdmi], device 0: 1c22800.i2s-i2s-hifi 
> i2s-hifi-0 [1c22800.i2s-i2s-hifi i2s-hifi-0]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
>
> $ lsmod
> Module                  Size  Used by
> fuse                  122880  3
> overlay               114688  2
> bnep                   28672  2
> snd_soc_hdmi_codec     20480  1
> axp20x_ac_power        16384  0
> axp20x_battery         16384  0
> hci_uart              126976  0
> axp20x_adc             20480  0
> btqca                  20480  1 hci_uart
> btrtl                  24576  1 hci_uart
> btbcm                  24576  1 hci_uart
> btintel                24576  1 hci_uart
> bluetooth             577536  13 btrtl,btqca,btintel,hci_uart,btbcm,bnep
> ecdh_generic           16384  1 bluetooth
> dw_hdmi_i2s_audio      16384  0
> dw_hdmi_cec            16384  0
> rfkill                 28672  4 bluetooth
> hid_multitouch         28672  0
> ecc                    28672  1 ecdh_generic
> lima                   57344  11
> gpu_sched              32768  1 lima
> joydev                 32768  0
> sun4i_gpadc_iio        24576  0
> industrialio           65536  4 
> axp20x_battery,sun4i_gpadc_iio,axp20x_ac_power,axp20x_adc
> sun4i_i2s              24576  4
> sunxi_cedrus           40960  0
> videobuf2_dma_contig    24576  1 sunxi_cedrus
> v4l2_mem2mem           36864  1 sunxi_cedrus
> videobuf2_memops       20480  1 videobuf2_dma_contig
> videobuf2_v4l2         24576  2 sunxi_cedrus,v4l2_mem2mem
> videobuf2_common       49152  3 sunxi_cedrus,videobuf2_v4l2,v4l2_mem2mem
> videodev              237568  4 
> sunxi_cedrus,videobuf2_v4l2,videobuf2_common,v4l2_mem2mem
> mc                     49152  5 
> sunxi_cedrus,videodev,videobuf2_v4l2,videobuf2_common,v4l2_mem2mem
> display_connector      20480  0
> snd_soc_simple_card    24576  0
> snd_soc_simple_card_utils    24576  1 snd_soc_simple_card
> zram                   32768  2
> cpufreq_dt             20480  0
> sch_fq_codel           24576  2
> pinctrl_axp209         16384  0
> realtek                24576  1
> i2c_mv64xxx            24576  0
> dwmac_sun8i            28672  0
> mdio_mux               16384  1 dwmac_sun8i
>
> Despite snd_soc_hdmi_codec being loaded in both systems, the Fedora 35 lacks 
> the sound subdevice sun50ia64hdmi that presents under Armbian.
>
> I had tried searching Pine64 and Armbian forums for clues. But the threads 
> showing up are either several years ago on BSP kernel, or trying to get sound 
> from 3.5mm jack port.
>
> Much appreciated if someone here can point me in the right direction to 
> further diagnose or solve this problem.
>
> Kind regards,
> Tommy
> --
> Take a Deep Breath out of Windows
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