[Deepin-Kernel-SIG] [linux 6.12-y] [Deepin] config: deepin_x86_desktop_defconfig: enable more hardware drivers

[opsiff]

deepin inclusion
category: feature

Tested on DMI: MECHREVO YAOSHI Series/YAOSHI Series-X6AR55xY, BIOS N.1.18MRO24 08/06/2025
case: Intel Ultra 2 i2c touchpad support

Log:
[ 4.671551] ntfs3: Warning: Activated 64 bits per cluster. Windows does not support this
[ 4.671552] ntfs3: Read-only LZX/Xpress compression included
[ 4.676241] nvidia 0000:02:00.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=none:owns=none
[ 4.686034] intel-hid INTC10CB:00: failed to enable HID power button
[ 4.689088] NVRM: loading NVIDIA UNIX Open Kernel Module for x86_64 580.119.02 Release Build (dvs-builder@U22-I3-B15-03-5) Mon Dec 8 07:51:55 UTC 2025
[ 4.698028] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:06.3/0000:02:00.1/sound/card0/input17
[ 4.728742] nvidia-modeset: Loading NVIDIA UNIX Open Kernel Mode Setting Driver for x86_64 580.119.02 Release Build (dvs-builder@U22-I3-B15-03-5) Mon Dec 8 07:38:31 UTC 2025
[ 4.729475] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC274: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker
[ 4.729478] snd_hda_codec_realtek hdaudioC1D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 4.729479] snd_hda_codec_realtek hdaudioC1D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
[ 4.729480] snd_hda_codec_realtek hdaudioC1D0: mono: mono_out=0x0
[ 4.729481] snd_hda_codec_realtek hdaudioC1D0: inputs:
[ 4.729482] snd_hda_codec_realtek hdaudioC1D0: Internal Mic=0x12
[ 4.729483] snd_hda_codec_realtek hdaudioC1D0: Headset Mic=0x19
[ 4.730400] RPC: Registered named UNIX socket transport module.
[ 4.730403] RPC: Registered udp transport module.
[ 4.730404] RPC: Registered tcp transport module.
[ 4.730404] RPC: Registered tcp-with-tls transport module.
[ 4.730405] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 4.734010] [drm] [nvidia-drm] [GPU ID 0x00000200] Loading driver
[ 4.734149] [drm] Initialized nvidia-drm 0.0.0 for 0000:02:00.0 on minor 1
[ 4.734181] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:06.3/0000:02:00.1/sound/card0/input18
[ 4.734187] usbcore: registered new interface driver btusb
[ 4.734214] input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:06.3/0000:02:00.1/sound/card0/input19
[ 4.734244] input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:06.3/0000:02:00.1/sound/card0/input20
[ 4.735791] Bluetooth: hci0: Device revision is 0
[ 4.735793] Bluetooth: hci0: Secure boot is enabled
[ 4.735794] Bluetooth: hci0: OTP lock is enabled
[ 4.735795] Bluetooth: hci0: API lock is enabled
[ 4.735796] Bluetooth: hci0: Debug lock is disabled
[ 4.735796] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[ 4.735798] Bluetooth: hci0: Bootloader timestamp 2019.40 buildtype 1 build 38
[ 4.735986] Bluetooth: hci0: DSM reset method type: 0x00
[ 4.738584] Bluetooth: hci0: Found device firmware: intel/ibt-1040-0041.sfi
[ 4.738591] Bluetooth: hci0: Boot Address: 0x100800
[ 4.738592] Bluetooth: hci0: Firmware Version: 200-48.24
[ 4.755172] input: UNIW0001:00 093A:0255 Mouse as /devices/pci0000:80/0000:80:15.3/i2c_designware.3/i2c-4/i2c-UNIW0001:00/0018:093A:0255.0001/input/input21
[ 4.755254] input: UNIW0001:00 093A:0255 Touchpad as /devices/pci0000:80/0000:80:15.3/i2c_designware.3/i2c-4/i2c-UNIW0001:00/0018:093A:0255.0001/input/input22
[ 4.755303] hid-multitouch 0018:093A:0255.0001: input,hidraw0: I2C HID v1.00 Mouse [UNIW0001:00 093A:0255] on i2c-UNIW0001:00

Reported-by: zhangpeng zhangpenga@uniontech.com

Summary by Sourcery

Enable additional hardware support in the deepin_x86_desktop_defconfig for the Deepin 6.12-y kernel.

New Features:

• Add configuration options to support Intel Ultra 2 I2C HID touchpad devices in the desktop x86 Deepin kernel defconfig.
• Enable further hardware drivers such as Bluetooth, NVIDIA GPU, NTFS3, and related input/audio components for improved out-of-the-box support on Deepin desktops.

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Update deepin_x86_desktop_defconfig to enable additional hardware drivers—primarily I2C HID touchpad, audio, Bluetooth, NVIDIA GPU, and storage-related options—to improve compatibility on Intel Ultra 2-based x86 desktop/laptop hardware.

File-Level Changes

Change	Details	Files
Enable I2C HID and touchpad-related options needed for Intel Ultra 2 I2C touchpads.	Turn on I2C HID core support and relevant HID multitouch/input drivers. Select the appropriate Intel/DesignWare I2C controller options used on mobile platforms. Ensure required input subsystem and HID glue options are set so the UNIW0001:00 093A:0255 device enumerates correctly.	arch/x86/configs/deepin_x86_desktop_defconfig
Broaden audio and HDMI/DP sound driver coverage for NVIDIA HDA codecs.	Enable/keep enabled HDA codec and NVIDIA HDMI/DP audio options referenced in the boot log. Adjust sound subsystem configs to ensure automatic Realtek ALC274 and NVIDIA HDMI inputs/outputs are available by default.	arch/x86/configs/deepin_x86_desktop_defconfig
Enable or refine Bluetooth support with Intel firmware-based adapters.	Enable btusb and necessary Bluetooth HCI/Intel-specific options to match the logged Intel Bluetooth device. Ensure firmware loading support for intel/ibt-* firmware blobs is available in the default config.	arch/x86/configs/deepin_x86_desktop_defconfig
Ensure NVIDIA GPU stack and DRM/KMS configs are compatible with the NVIDIA proprietary/open kernel modules used on Deepin.	Adjust DRM and framebuffer-related options so the nvidia-drm KMS module can load cleanly. Avoid conflicting FB/DRM options that could interfere with VGA arbitration for the discrete GPU.	arch/x86/configs/deepin_x86_desktop_defconfig
Tighten general desktop/storage/network feature coverage for Deepin x86 desktop profile.	Enable or refine NTFS3 and related storage options (including compression support) for better Windows filesystem interoperability. Confirm core networking/RPC options (e.g., NFSv4.1 backchannel) are included for desktop use-cases. Align miscellaneous platform drivers and power-management options with the tested DMI/BIOS platform.	arch/x86/configs/deepin_x86_desktop_defconfig

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[deepin-ci-robot]

deepin pr auto review

这是一个Linux内核配置文件的diff，主要增加了一些硬件驱动的支持。让我从几个方面来分析这些变更：

1. 代码质量：

• 配置项的添加都是规范的，遵循了内核配置的命名规范
• 相关的配置项被组织在一起，比如MTD、I2C、SPI等设备的配置
• 每个新增的配置项都正确地使用了=m（模块）或=y（内置）选项

2. 功能扩展：

• 增加了对更多MTD设备的支持，如CONFIG_MTD_MCHP48L640
• 扩展了I2C和SPI控制器的支持，包括更多厂商的控制器
• 增加了大量新的传感器和ADC设备支持
• 添加了更多显示面板和DRM驱动的支持
• 增加了新的音频编解码器支持

3. 性能考虑：

• 大部分新增的驱动都配置为模块(m)，这样可以按需加载，不会增加内核镜像大小
• 对于基础功能如GPIO、I2C等核心功能使用内置(y)配置，确保系统稳定性

4. 安全性：

• 没有发现明显的安全隐患
• 驱动模块的添加都是标准的内核驱动，没有自定义或第三方代码

建议：

1. 考虑对一些不常用的驱动使用模块配置，以减小内核体积
2. 建议添加配置项的注释，说明添加这些驱动的原因
3. 对于新增的显示驱动，建议进行兼容性测试
4. 建议对新增的电源管理相关驱动进行功耗测试

总体来说，这个diff的变更都是合理的，主要是增加了对新硬件的支持，没有发现明显的问题。建议在合并前进行充分的测试，特别是新增的显示和存储相关驱动。

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: lanlanxiyiji
Once this PR has been reviewed and has the lgtm label, please ask for approval from opsiff. For more information see the Code Review Process.

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• deepin/OWNERS

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[sourcery-ai]

Hey - I've left some high level feedback:

• Consider briefly grouping and annotating the newly enabled config options in the defconfig (e.g., with comments for touchpad/Bluetooth/GPU storage features) so future maintainers can quickly see why each block was enabled for Deepin desktops.
• Review whether all newly enabled drivers need to be built-in rather than modules, and prefer m where possible to keep the desktop kernel lean and reduce unnecessary memory footprint.
• Double-check that the new hardware options are constrained to reasonably generic devices (e.g., not overly vendor- or model-specific) to avoid bloating the default desktop config with support that only applies to a single machine line.

Prompt for AI Agents

Please address the comments from this code review:

## Overall Comments
- Consider briefly grouping and annotating the newly enabled config options in the defconfig (e.g., with comments for touchpad/Bluetooth/GPU storage features) so future maintainers can quickly see why each block was enabled for Deepin desktops.
- Review whether all newly enabled drivers need to be built-in rather than modules, and prefer `m` where possible to keep the desktop kernel lean and reduce unnecessary memory footprint.
- Double-check that the new hardware options are constrained to reasonably generic devices (e.g., not overly vendor- or model-specific) to avoid bloating the default desktop config with support that only applies to a single machine line.

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