Re: [PATCH v7 0/3] Add HDMI audio on the rk3588 SoC

[Piotr Oniszczuk <piotr.oniszczuk@gmail.com>]

> Wiadomość napisana przez Detlev Casanova <detlev.casanova@collabora.com> w dniu 20 lut 2025, o godz. 18:03:
> 
> Hi Piotr,
> 
> On Thursday, 20 February 2025 06:16:20 EST Piotr Oniszczuk wrote:
>> 
>> 
>> Detelv,
>> 
>> Just curious of your opinion:
>> 
>> I’m on 6.14-rc3 and using
>> https://gitlab.collabora.com/cristicc/linux-next/-/commits/rk3588-hdmi-brid
>> ge + this v7 series.
> 
> Do you have the branch available somewhere ?

My tests are on my MiniMyth2 distro. 
My build system is vanilla upstream+patches style.  
Kernel is mainline 6.14-rc3 kernel with applied series of patches:

PATCHFILES += 1001-math.h-add-DIV_ROUND_UP_NO_OVERFLOW.patch
PATCHFILES += 1002-clk-divider-Fix-divisor-masking-on-64-bit-platforms.patch
PATCHFILES += 1003-clk-composite-replace-open-coded-abs_diff.patch
# hdmi video support
PATCHFILES += 1010-FROM-ML-phy-phy-rockchip-samsung-hdptx-Don-t-use-dt-.patch
PATCHFILES += 1011-FROM-UPSTREAM-drm-rockchip-Don-t-change-hdmi-referen.patch
PATCHFILES += 1012-FROM-UPSTREAM-drm-rockchip-vop2-Drop-unnecessary-if_.patch
PATCHFILES += 1013-FROM-UPSTREAM-drm-rockchip-vop2-Improve-display-mode.patch
PATCHFILES += 1014-WIP-drm-rockchip-vop2-Improve-display-modes-handling.patch
PATCHFILES += 1015-drm-bridge-dw-hdmi-Sync-comments-with-actual-bus-for.patch
PATCHFILES += 1016-drm-bridge-connector-Sync-supported_formats-with-com.patch
PATCHFILES += 1017-drm-connector-hdmi-Evaluate-limited-range-after-comp.patch
PATCHFILES += 1018-drm-connector-hdmi-Add-support-for-YUV420-format-ver.patch
PATCHFILES += 1019-drm-connector-hdmi-Improve-debug-message-for-support.patch
PATCHFILES += 1020-drm-connector-hdmi-Use-YUV420-output-format-as-an-RG.patch
PATCHFILES += 1021-phy-Add-HDMI-configuration-options.patch
PATCHFILES += 1022-phy-hdmi-Add-color-depth-configuration.patch
PATCHFILES += 1023-phy-rockchip-samsung-hdptx-Fix-clock-ratio-setup.patch
PATCHFILES += 1024-phy-rockchip-samsung-hdptx-Drop-unused-lcpll_config.patch
PATCHFILES += 1025-phy-rockchip-samsung-hdptx-Setup-TMDS-char-rate-via-.patch
PATCHFILES += 1026-phy-rockchip-samsung-hdptx-Add-high-color-depth-mana.patch
PATCHFILES += 1027-phy-rockchip-samsung-hdptx-Cleanup-internal-rate-han.patch
PATCHFILES += 1028-phy-rockchip-samsung-hdptx-Avoid-Hz-hHz-unit-convers.patch
PATCHFILES += 1029-TEST-phy-rockchip-samsung-hdptx-Add-verbose-logging.patch
PATCHFILES += 1030-WIP-drm-bridge-Add-detect_ctx-hook.patch
PATCHFILES += 1031-WIP-drm-bridge-connector-Switch-from-detect-to-detec.patch
PATCHFILES += 1032-WIP-drm-bridge-dw-hdmi-qp-Add-high-TMDS-clock-ratio-.patch
PATCHFILES += 1033-WIP-drm-rockchip-vop2-Add-high-color-depth-support.patch
PATCHFILES += 1034-WIP-drm-rockchip-vop2-Add-YUV420-support.patch
PATCHFILES += 1035-WIP-drm-rockchip-dw_hdmi_qp-Make-use-of-phy_configur.patch
PATCHFILES += 1036-WIP-drm-rockchip-dw_hdmi_qp-Add-10bpc-and-YUV420-out.patch
PATCHFILES += 1037-WIP-drm-bridge-dw-hdmi-qp-Enable-10bpc-and-YUV420.patch
# hdmi audio support
PATCHFILES += 1040-drm-bridge-synopsys-add-audio-support-for-dw-hdmi-qp-v7.patch
# cec support
PATCHFILES += 1045-drm-bridge-synopsys-add-cec-support.patch
# var additions
PATCHFILES += 1060-net-ethernet-add-yt6801-gige-pcie-controller.patch
PATCHFILES += 1061-net-ethernet-yt6801-gige-pcie-silence-debug-msgs.patch
PATCHFILES += 1062-WIP-iommu-rockchip-add-flush_iotlb_all-ops.patch
PATCHFILES += 1063-media-rockchip-add-rkvdec2-driver.patch
PATCHFILES += 1064-media-rkvdec2-add-iommu-support-v3.patch
PATCHFILES += 1065-wip-add-hevc-support.patch
PATCHFILES += 1066-wip-hevc-add-ref-frames-support.patch
# dtsi additions
PATCHFILES += 1070-arm64-dtsi-rk3588s-add-vop2-clock-resets.patch
PATCHFILES += 1071-arm64-dtsi-rockchip-3588s-add-hdmi-bridge.patch
PATCHFILES += 1072-arm64-dtsi-rockchip-3588-hdmi-add-audio-support.patch
PATCHFILES += 1074-arm64-dtsi-rockchip-add-rkvdec2-video-vecoder-on-rk3588.patch
PATCHFILES += 1077-arm64-dtsi-rkvdec2-add-iommu-support-v3.patch
PATCHFILES += 1078-arm64-dtsi-rockchip-rk356x-add-rkvdec2-video-decoder-nodes.patch
# dts patches
PATCHFILES += 1080-arm64-dts-rockchip-rk3588s-rock5a-dts-improvements.patch
PATCHFILES += 1081-arm64-dts-rockchip-rk3588-rock5b-dts-improvements.patch
PATCHFILES += 1082-arm64-dts-rockchip-rk3588s-rock5c-dts-improvements.patch
PATCHFILES += 1083-arm64-dts-rockchip-rk3588-rock5itx-dts-improvements.patch
PATCHFILES += 1084-arm64-dts-rockchip-rk3588s-opi5-dts-improvements.patch
PATCHFILES += 1085-arm64-dts-rockchip-rk3588-opi5plus-dts-improvements.patch
PATCHFILES += 1086-arm64-dts-rockchip-rk3588s-add-opi5pro-dts.patch
PATCHFILES += 1087-arm64-dts-rockchip-rk3588s-add-nanopi-m6-dts.patch
PATCHFILES += 1088-arm64-dts-rockchip-rk3588s-nanopc-r6s-dts-improvements.patch
PATCHFILES += 1089-arm64-dts-rockchip-rk3588-nanopc-t6-dtsi-improvements.patch
PATCHFILES += 1090-arm64-dts-rockchip-rk3588-add-rock5t-dt.patch

 patches are from: https://github.com/warpme/minimyth2/tree/master/script/kernel/linux-6.14/files

Kernel config is: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.14/files/linux-6.14-arm64-armv8.config

Above patching is effectively: 

- https://gitlab.collabora.com/cristicc/linux-next/-/commits/rk3588-hdmi-bridge
- Yours hdmi audio v7
. added cec support
- added rkvdec2 (including hevc)
- some dts enablements for above


> 
>> On mine rock5b all works nicely but - at boot time - i’m getting some oops
>> in kernel like this:
>> https://gist.github.com/warpme/e1668acbef7817e5d2a88a6840328722
> 
> I did notice that at one point but it disappeard after a rebase on the the 
> latest master so I didn't look further into that.

Indeed - i.e. i don’t have these oops on rk3588 based orange5plus.
Also 6.12 kernel is clean.
But i have them reproducible on rock5b (and also e.g. on rock5t)
  
> Could it be related to 2518a0e1b878042f9afa45ae063e544a16efc1a3 "ASoC: simple-
> card: use __free(device_node) for device node" ?
> 

I tried with 2518a0e1b878042f9afa45ae063e544a16efc1a3 revered and this NOT helps.
With reverted above commit, dmesg is: https://gist.github.com/warpme/dbfe813583e4660a02b74315f193e768