IdeaPad S340 Ryzen & ubuntu

Question

有人试图在联想IdeaPad S340的Ryzen变体上安装Ubuntu吗？我想试试联想S340-15API (81NC004VCK)，但我担心它在Linux上会毫无用处。

Answer 1

好的。我正在试着测试它。看上去，效果很好。

• Ubuntu18.04LTS需要更新内核(我使用的是5.0.0，图形加速器需要它)。
• Ubuntu 19.10的作品“开箱即用”。
• 薄荷19.2与Ubuntu 18.04LTS相同

下面是"inxi -Fxzd“命令的输出：

System:    Host: xxxxxxxx Kernel: 5.0.0-32-generic x86_64 bits: 64 compiler: gcc v: 7.4.0 Desktop: Cinnamon 4.2.4 
           Distro: Linux Mint 19.2 Tina base: Ubuntu 18.04 bionic 
Machine:   Type: Laptop System: LENOVO product: 81NC v: Lenovo IdeaPad S340-15API serial: <filter> 
           Mobo: LENOVO model: LNVNB161216 v: SDK0J40700 WIN serial: <filter> UEFI: LENOVO v: AMCN25WW(V1.08) date: 07/25/2019 
Battery:   ID-1: BAT1 charge: 52.3 Wh condition: 52.5/52.5 Wh (100%) model: LENOVO PABAS0241231 status: Unknown 
CPU:       Topology: Quad Core model: AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx bits: 64 type: MT MCP arch: Zen rev: 1 
           L2 cache: 2048 KiB 
           flags: lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm bogomips: 33536 
           Speed: 1222 MHz min/max: 1400/2100 MHz Core speeds (MHz): 1: 1248 2: 1274 3: 1272 4: 1252 5: 1223 6: 1222 7: 1397 
           8: 1397 
Graphics:  Device-1: Advanced Micro Devices [AMD/ATI] Picasso vendor: Lenovo driver: amdgpu v: kernel bus ID: 04:00.0 
           Display: x11 server: X.Org 1.19.6 driver: amdgpu,ati unloaded: fbdev,modesetting,radeon,vesa 
           resolution: 1920x1080~60Hz 
           OpenGL: renderer: AMD RAVEN (DRM 3.27.0 5.0.0-32-generic LLVM 8.0.0) v: 4.5 Mesa 19.0.8 direct render: Yes 
Audio:     Device-1: Advanced Micro Devices [AMD/ATI] vendor: Lenovo driver: snd_hda_intel v: kernel bus ID: 04:00.1 
           Device-2: Advanced Micro Devices [AMD] vendor: Lenovo driver: N/A bus ID: 04:00.5 
           Device-3: Advanced Micro Devices [AMD] vendor: Lenovo driver: snd_hda_intel v: kernel bus ID: 04:00.6 
           Sound Server: ALSA v: k5.0.0-32-generic 
Network:   Device-1: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter vendor: Lenovo driver: ath10k_pci v: kernel 
           bus ID: 02:00.0 
           IF: wlp2s0 state: up mac: <filter> 
           Device-2: Atheros type: USB driver: btusb bus ID: 3-2:2 

工作:全分辨率加速图形，键盘，触摸屏，USB接口，声音，耳机插孔，摄像头，WiFi，NVMe磁盘，SDcard插槽。

未测试: HDMI，电池寿命

Answer 2

膝上型电脑空闲时需要11~12瓦(7W和最小背光)

来自cpupower空闲信息的输出

CPUidle driver: acpi_idle
CPUidle governor: menu
analyzing CPU 0:

Number of idle states: 3
Available idle states: POLL C1 C2
POLL:
Flags/Description: CPUIDLE CORE POLL IDLE
Latency: 0
Usage: 12972
Duration: 41718
C1:
Flags/Description: ACPI FFH MWAIT 0x0
Latency: 1
Usage: 1043996
Duration: 425342576
C2:
Flags/Description: ACPI IOPORT 0x414
Latency: 400
Usage: 1305684
Duration: 3956360158