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change info about touchscreen #6

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Nov 13, 2023
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change info about touchscreen #6

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8b88b62
change info about touchscreen
ShalokShalom Nov 4, 2023
3e579d6
Update README.md
ShalokShalom Nov 11, 2023
6404bab
Update README.md
ShalokShalom Nov 12, 2023
2bc0a6d
Add link to Steam issue
ShalokShalom Nov 12, 2023
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13 changes: 7 additions & 6 deletions README.md
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Expand Up @@ -34,7 +34,7 @@ Tested disctributions, kernel versions:
| --- | --- | :---: | --- |
| Processor | Processor: AMD Ryzen™ 7 5800U-Prozessor | ✔ Yes | All 16 cores were detected in `htop` |
| Graphics | Integrated AMD Radeon | ✔ Yes | via standard kernel driver |
| RAM | 16 GB LPDDR4X 4266MHz | ✔ Yes | 13,5G were recognized in `htop` |
| RAM | 16 GB LPDDR4X 4266MHz | ✔ Yes | 13,5G were recognized in `htop` due to reserved GPU RAM. Can be changed in UEFI. |
| Display | 14.0" 2.8K (2880x1800) OLED, Multitouch | ✔ Yes | see [display details](#display) below. |
| Storage | 1 TB M.2 2280 SSD | ✔ Yes | Via standard kernel driver |
| Wifi | Realtek | ✔ Yes | Requires additional setup for some kernel versions. See [wifi details](#wifi) below. |
Expand All @@ -46,15 +46,15 @@ Tested disctributions, kernel versions:
| Ports | 3 × USB-C, Mini-jack | ✔ Yes | All the ports work. Charging works only via left port. |
| Graphic Dongle | USB-Typ-C to USB-Typ-A-/HDMI-/VGA | ✔ Yes | Works. HDMI monitor works, USB keyboard works. |
| Keyboard | | ⚠️ Minor issues | see [Keyboard details](#keyboard) below |
| Touchpad | | ✔ Yes | Touchpad is detected and works good in GNOME. Left, right clicks, 2-finger scrolling, 2-finger zooming, 3-finger workspaces switching work. |
| Touchpad | | ⚠️ Only the US version | EU/Yoga variant has no touchpad. Otherwise, all features work on the US variant. |
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| Power button | | ✔ Yes | |
| Battery | 4 Cell, 61 Wh | ✔ Yes | Battery life is approximately 5 hours during a regular usaage in ballanced mode. See [more details about bettery](#battery) below. |
| Power management | | ✔ Yes | Works, see [more details about power management](#power-management) below. |
| Lid | ACPI-compliant | ✔ Yes | Works as expected, todo: check ACPI logs |
| Suspend | | ✔ Yes | Works stable in ubuntu 22.04 LTS (5.15.0-25-generic). In supendend mode laptop lost 10% battery in 1,5 days. |
| Hibernate | | ⚠️ Unknown | todo: test |
| Hibernate | | ✔ Yes | Works in NixOS |
| Face recognition | | ✔ Requires additional setup | See [details about face recognition](#face-recognition) below. |
| AMD P-State | | ✔ Requires additional setup | See [details about AMD P-State](#amd-p-state) below. |
| AMD P-State | | ✔ Is default since kernel 6.3 | See [details about AMD P-State](#amd-p-state) below. |

## Display

Expand All @@ -67,6 +67,7 @@ Brightness adjustment keys work fine with kernel 5.13. Kernel 5.15 has issues wi
### Touchscreen

Multitouch works out of the box even in BIOS.
This is only a feature in the US version, not the European one.

### Resolution & Scaling

Expand Down Expand Up @@ -143,7 +144,7 @@ Some function buttons do not work: F9 (settings), Star S. Print Screen works onl

## Battery

Tested ballanced mode for now. Battery life is approximately 5 hours.
Tested balanced mode for now. Battery life is approximately 5 hours.

You can find a separate [page with additional tools for battery performance improvements](https://github.com/milkovsky/Linux-on-Lenovo-Slim-7-Carbon-AMD/blob/main/additional-features.md#battery-optimization).

Expand Down Expand Up @@ -182,7 +183,7 @@ Reboot.

## AMD P-State

We can use AMD P-State with kernel 5.17+, as it is written in this [ArchWiki page (about a similar model)](https://wiki.archlinux.org/title/Lenovo_IdeaPad_5_Pro_14ACN6#AMD_P-State).
AMD P-State is enabled by default for all Linux kernels starting with version 6.3 and you can manually enable it with kernel 5.17+, as it is written in this [ArchWiki page (about a similar model)](https://wiki.archlinux.org/title/Lenovo_IdeaPad_5_Pro_14ACN6#AMD_P-State).

NOTE:
OEM kernel in Ubuntu has enabled driver by default.
Expand Down