Video oynatma performansı sorunu Ubuntu 18.04

Ubuntu 18.04'e (17.10'dan) yükseltme işleminden bu yana, hem VLC hem de tarayıcıyı (Youtube) kullanarak video oynatmayla ilgili büyük performans sorunları yaşamaya başladım.

Sorun, videonun kalitesi ne kadar yüksek olursa (480p'de başlar, 1080p tamamen erişilebilir değildir). Video az söylemek dalgalı.

Ubuntu 17.10 kullanırken böyle bir sorun yaşamadım.

Acaba aynı problemi olan ve potansiyel bir sebep ve belki de bir çözüm bulan biri var mı?

cpuinfo:

AMD A6-6310 APU with AMD Radeon R4 Graphics

glxinfo (toparlanmış):

name of display: :1
display: :1  screen: 0
direct rendering: Yes
server glx vendor string: SGI
server glx version string: 1.4
server glx extensions:
client glx vendor string: Mesa Project and SGI
client glx version string: 1.4
client glx extensions:
GLX version: 1.4
GLX extensions:
Extended renderer info (GLX_MESA_query_renderer):
    Vendor: VMware, Inc. (0xffffffff)
    Device: llvmpipe (LLVM 6.0, 128 bits) (0xffffffff)
    Version: 18.0.0
    Accelerated: no
    Video memory: 10965MB
    Unified memory: no
    Preferred profile: core (0x1)
    Max core profile version: 3.3
    Max compat profile version: 3.0
    Max GLES1 profile version: 1.1
    Max GLES[23] profile version: 3.0
OpenGL vendor string: VMware, Inc.
OpenGL renderer string: llvmpipe (LLVM 6.0, 128 bits)
OpenGL core profile version string: 3.3 (Core Profile) Mesa 18.0.0-rc5
OpenGL core profile shading language version string: 3.30
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 3.0 Mesa 18.0.0-rc5
OpenGL shading language version string: 1.30
OpenGL context flags: (none)
OpenGL extensions:
OpenGL ES profile version string: OpenGL ES 3.0 Mesa 18.0.0-rc5
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00
OpenGL ES profile extensions:
264 GLXFBConfigs:

GÜNCELLEME:

Görünüşe göre bu donanım hızlandırma / oluşturma özelliği etkin değil / tanınmıyor / çalışmıyor.

Şimdiye kadar denediğim şeyler:

1. Yeniden Başlatma.

2. Şununla xorg.conf yapılandırma dosyasını ekleyin:

   Section "Device"
       Identifier     "Device0"
       Driver         "radeon"
   EndSection
   

3. Yeniden yükleyin xserver-xorg-video-radeon.

Bunların hiçbirinin maalesef bir etkisi olmadı.

Güncelleme # 2

Üretilen çıktı ubuntu-drivers debug:

=== log messages from detection ===
DEBUG:root:_get_db_name: output
ID_PCI_CLASS_FROM_DATABASE=Network controller
ID_PCI_SUBCLASS_FROM_DATABASE=Network controller
ID_VENDOR_FROM_DATABASE=Broadcom Limited
ID_MODEL_FROM_DATABASE=BCM43142 802.11b/g/n


DEBUG:root:_get_db_name(/sys/devices/pci0000:00/0000:00:02.3/0000:01:00.0, pci:v000014E4d00004365sv000017AAsd00000621bc02sc80i00): vendor "Broadcom Limited", model "BCM43142 802.11b/g/n"
DEBUG:root:Loading custom detection plugin /usr/share/ubuntu-drivers-common/detect/sl-modem.py
DEBUG:root:plugin /usr/share/ubuntu-drivers-common/detect/sl-modem.py return value: None
DEBUG:root:Loading custom detection plugin /usr/share/ubuntu-drivers-common/detect/arm-gles.py
DEBUG:root:plugin /usr/share/ubuntu-drivers-common/detect/arm-gles.py return value: None
DEBUG:root:Loading custom detection plugin /usr/share/ubuntu-drivers-common/detect/open-vm-dkms.py
DEBUG:root:plugin /usr/share/ubuntu-drivers-common/detect/open-vm-dkms.py return value: None
=== modaliases in the system ===
acpi:PNP0103:
pci:v00001022d00001566sv000017AAsd00003801bc06sc00i00
pci:v00001022d00001584sv00000000sd00000000bc06sc00i00
usb:v0BDAp0129d3960dcFFdscFFdpFFicFFisc06ip50in00
platform:rtsx_usb_ms
platform:rtsx_usb_sdmmc
usb:v0438p7900d0018dc09dsc00dp01ic09isc00ip00in00
usb:v1D6Bp0002d0415dc09dsc00dp00ic09isc00ip00in00
pci:v00001022d00001582sv00000000sd00000000bc06sc00i00
pci:v00001002d00009840sv000017AAsd00003801bc04sc03i00
input:b0000v0000p0000e0000-e0,5,kramlsfw6,8,
hdaudio:v1002AA01r00100500a01
pci:v000010ECd00008168sv000017AAsd00003812bc02sc00i00
pci:v00001022d00001580sv00000000sd00000000bc06sc00i00
pci:v00001022d0000780Dsv000017AAsd00003801bc04sc03i00
hdaudio:v14F1510Fr00100100a01
input:b0000v0000p0000e0000-e0,5,kramlsfw2,
input:b0000v0000p0000e0000-e0,5,kramlsfw4,
pci:v00001022d00007801sv000017AAsd00003801bc01sc06i01
pci:v00001022d0000156Bsv00000000sd00000000bc06sc00i00
pci:v00001022d0000780Bsv000017AAsd00003801bc0Csc05i00
pci:v00001022d00001585sv00000000sd00000000bc06sc00i00
pci:v00001022d00001537sv000017AAsd00003801bc10sc80i00
pci:v00001022d00001583sv00000000sd00000000bc06sc00i00
pci:v00001022d00007813sv000017AAsd00003801bc08sc05i01
usb:v1D6Bp0002d0415dc09dsc00dp01ic09isc00ip00in00
usb:v1D6Bp0003d0415dc09dsc00dp03ic09isc00ip00in00
pci:v00001022d00001581sv00000000sd00000000bc06sc00i00
pci:v00001002d00009851sv000017AAsd00003801bc03sc00i00
pci:v000014E4d00004365sv000017AAsd00000621bc02sc80i00
usb:v5986p0652d3652dcEFdsc02dp01ic0Eisc01ip00in00
input:b0003v5986p0652e3652-e0,1,kD4,ramlsfw
usb:v5986p0652d3652dcEFdsc02dp01ic0Eisc02ip00in01
usb:v105BpE065d0112dcFFdsc01dp01icFFisc01ip01in01
usb:v105BpE065d0112dcFFdsc01dp01icFFiscFFipFFin02
usb:v105BpE065d0112dcFFdsc01dp01icFFisc01ip01in00
usb:v105BpE065d0112dcFFdsc01dp01icFEisc01ip01in03
pci:v00001022d0000780Esv000017AAsd00003801bc06sc01i00
acpi:PNP0800:
acpi:PNP0C04:
acpi:PNP0C09:
acpi:VPC2004:
input:b0019v0000p0000e0000-e0,1,4,k94,95,BA,BE,C0,C1,CA,CB,D4,E3,F0,F7,ram4,lsfw
acpi:PNP0C0A:
acpi:ACPI0003:
platform:regulatory
platform:microcode
acpi:PNP0C0D:
platform:vboxdrv
platform:pcspkr
platform:Fixed MDIO bus
acpi:PNP0C0C:
serio:ty01pr00id00ex00
input:b0011v0002p000Ee0000-e0,1,3,k110,111,145,14A,14D,14E,14F,ra0,1,18,1C,2F,30,35,36,39,3A,mlsfw
input:b0011v0001p0001eAB83-e0,1,4,11,14,k71,72,73,74,75,76,77,79,7A,7B,7C,7D,7E,7F,80,8C,8E,8F,9B,9C,9D,9E,9F,A3,A4,A5,A6,AC,AD,B7,B8,B9,D9,E2,ram4,l0,1,2,sfw
cpu:type:x86,ven0002fam0016mod0030:feature:,0000,0001,0002,0003,0004,0005,0006,0007,0008,0009,000B,000C,000D,000E,000F,0010,0011,0013,0017,0018,0019,001A,001C,0020,0021,0022,0023,0024,0025,0026,0027,0028,0029,002B,002C,002D,002E,002F,0030,0031,0034,0036,0037,0038,0039,003A,003B,003D,0064,0068,006E,0070,0072,0073,0074,0075,0078,0079,007A,007C,0080,0081,0083,0089,008D,0093,0094,0096,0097,0099,009A,009B,009C,009D,009E,00C0,00C1,00C2,00C3,00C4,00C5,00C6,00C7,00C8,00C9,00CA,00CC,00CD,00D6,00D8,00DA,00DB,00DC,00E2,00E8,00EC,00ED,00F3,010F,0123,0140,01C2,01E0,01E1,01E2,01E3,01E4,01E6,01E7,01EA,01EB,01EC,0220
acpi:LNXSYSTM:
acpi:LNXSYBUS:
acpi:LNXCPU:
input:b0019v0000p0001e0000-e0,1,k74,ramlsfw
acpi:PNP0C0F:
acpi:PNP0A08:PNP0A03:
acpi:LNXVIDEO:
acpi:PNP0100:
acpi:PNP0C01:
acpi:PNP0000:
acpi:PNP0C02:
acpi:ETD0624:ETD0000:PNP0F13:
acpi:MSFT0001:PNP0303:
acpi:PNP0B00:
acpi:PNP0200:
input:b0019v0000p0006e0000-e0,1,kE0,E1,E3,F1,F2,F3,F4,F5,ramlsfw
input:b0019v0000p0005e0000-e0,5,kramlsfw0,
dmi:bvnLENOVO:bvrA2CN36WW(V2.04):bd04/30/2015:svnLENOVO:pn80E3:pvrLenovoG50-45:rvnLENOVO:rnLancer5B2:rvrNotDefined:cvnLENOVO:ct10:cvrLenovoG50-45:
=== matching driver packages ===
bcmwl-kernel-source: installed: 6.30.223.271+bdcom-0ubuntu4   available: 6.30.223.271+bdcom-0ubuntu4 (auto-install)  [distro]  non-free  modalias: pci:v000014E4d00004365sv000017AAsd00000621bc02sc80i00  path: /sys/devices/pci0000:00/0000:00:02.3/0000:01:00.0  vendor: Broadcom Limited  model: BCM43142 802.11b/g/n

Üretilen çıktı sudo lspci -nnk | grep -i vga -A3:

00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Mullins [Radeon R4/R5 Graphics] [1002:9851]
Subsystem: Lenovo Mullins [Radeon R4/R5 Graphics] [17aa:3801]
Kernel driver in use: radeon
Kernel modules: radeon, amdgpu

Üretilen çıktı sudo lshw -c display:

  *-display                 
       description: VGA compatible controller
       product: Mullins [Radeon R4/R5 Graphics]
       vendor: Advanced Micro Devices, Inc. [AMD/ATI]
       physical id: 1
       bus info: pci@0000:00:01.0
       version: 00
       width: 64 bits
       clock: 33MHz
       capabilities: pm pciexpress msi vga_controller bus_master cap_list rom
       configuration: driver=radeon latency=0
       resources: irq:37 memory:e0000000-efffffff memory:f0000000-f07fffff ioport:3000(size=256) memory:f0c00000-f0c3ffff memory:c0000-dffff

Bu böcek bir göz atmaya değer.

https://bugs.launchpad.net/ubuntu/+source/nux/+bug/1767468

Sistem birlik desteği arıyor, bulamıyor (çünkü onu kontrol eden araç kaldırılmıştır) ve bu nedenle donanımı devre dışı bırakır.

Yine de benim için çalıştı.

Düzenleme: Sorunun sudo rm /etc/X11/Xsession.d/50_check_unity_supportbaşarılı bir geçici çözüm olarak bildirildiği komutu verin .

Aynı sorunla karşılaştım. Yalnızca kullanılabilir oluşturucu llvm idi.

Çünkü farklı hata nedeniyle, gerçekleşen Googling bir sürü sonra
ben koymak nomodesetgrub (içine /etc/default/grubdoğrultusunda)GRUB_CMDLINE_LINUX_DEFAULT

Kurulumumda makine bu parametre olmadan gayet iyi çalışıyor.

nomodesetGrub'da parametre olup olmadığını kontrol edin ve kaldırın.
Yardımcı olup olmadığını deneyin.