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#1 Le 31/01/2017, à 21:47

picsoufantomas

[ resolu] ecran qui clignote des 1028*768

Bonjour

sur mon portable HP Zbook G2 , apres installation de la version 16.10 ou 16.04 la resolution est 1920*1080.
Mais apres plusier apt-get upgrade et un redemmarage, l ecran clignote , la carte ne supporte plus que du 800*600.

lspci | grep VGA

01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Venus XT [Radeon HD 8870M / R9 M270X/M370X]

dmesg | egrep 'drm|radeon'
[   16.350207] [drm] Initialized drm 1.1.0 20060810
[   16.369992] [drm] radeon kernel modesetting enabled.
[   16.373364] fb: switching to radeondrmfb from VESA VGA
[   16.373596] [drm] initializing kernel modesetting (VERDE 0x1002:0x6821 0x103C:0x2254 0x00).
[   16.373604] [drm] register mmio base: 0xC0200000
[   16.373605] [drm] register mmio size: 262144
[   16.373799] radeon 0000:01:00.0: VRAM: 2048M 0x0000000000000000 - 0x000000007FFFFFFF (2048M used)
[   16.373800] radeon 0000:01:00.0: GTT: 2048M 0x0000000080000000 - 0x00000000FFFFFFFF
[   16.373801] [drm] Detected VRAM RAM=2048M, BAR=256M
[   16.373801] [drm] RAM width 128bits DDR
[   16.373854] [drm] radeon: 2048M of VRAM memory ready
[   16.373855] [drm] radeon: 2048M of GTT memory ready.
[   16.373860] [drm] Loading verde Microcode
[   16.373923] [drm] Internal thermal controller with fan control
[   16.373965] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e
[   16.380337] [drm] radeon: dpm initialized
[   16.381854] [drm] Found VCE firmware/feedback version 50.0.1 / 17!
[   16.381858] [drm] GART: num cpu pages 524288, num gpu pages 524288
[   16.382661] [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e
[   16.382664] [drm] PCIE gen 3 link speeds already enabled
[   16.420468] [drm] PCIE GART of 2048M enabled (table at 0x00000000001D6000).
[   16.420577] radeon 0000:01:00.0: WB enabled
[   16.420579] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff9bd94232dc00
[   16.420580] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff9bd94232dc04
[   16.420580] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff9bd94232dc08
[   16.420581] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff9bd94232dc0c
[   16.420582] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff9bd94232dc10
[   16.420775] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffa7f801e35a18
[   16.440795] radeon 0000:01:00.0: fence driver on ring 6 use gpu addr 0x0000000080000c18 and cpu addr 0xffff9bd94232dc18
[   16.440797] radeon 0000:01:00.0: fence driver on ring 7 use gpu addr 0x0000000080000c1c and cpu addr 0xffff9bd94232dc1c
[   16.440804] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   16.440805] [drm] Driver supports precise vblank timestamp query.
[   16.440806] radeon 0000:01:00.0: radeon: MSI limited to 32-bit
[   16.440854] radeon 0000:01:00.0: radeon: using MSI.
[   16.440897] [drm] radeon: irq initialized.
[   16.981078] [drm] ring test on 0 succeeded in 1 usecs
[   16.981082] [drm] ring test on 1 succeeded in 1 usecs
[   16.981086] [drm] ring test on 2 succeeded in 1 usecs
[   16.981099] [drm] ring test on 3 succeeded in 10 usecs
[   16.981103] [drm] ring test on 4 succeeded in 3 usecs
[   17.157160] [drm] ring test on 5 succeeded in 2 usecs
[   17.157164] [drm] UVD initialized successfully.
[   17.266443] [drm] ring test on 6 succeeded in 20 usecs
[   17.266456] [drm] ring test on 7 succeeded in 4 usecs
[   17.266457] [drm] VCE initialized successfully.
[   17.266594] [drm] ib test on ring 0 succeeded in 0 usecs
[   17.266620] [drm] ib test on ring 1 succeeded in 0 usecs
[   17.266646] [drm] ib test on ring 2 succeeded in 0 usecs
[   17.266692] [drm] ib test on ring 3 succeeded in 0 usecs
[   17.266718] [drm] ib test on ring 4 succeeded in 0 usecs
[   17.934333] [drm] ib test on ring 5 succeeded
[   18.446295] [drm] ib test on ring 6 succeeded
[   18.958289] [drm] ib test on ring 7 succeeded
[   18.961680] [drm] radeon atom DIG backlight initialized
[   18.961681] [drm] Radeon Display Connectors
[   18.961682] [drm] Connector 0:
[   18.961682] [drm]   eDP-1
[   18.961683] [drm]   HPD3
[   18.961683] [drm]   DDC: 0x6550 0x6550 0x6554 0x6554 0x6558 0x6558 0x655c 0x655c
[   18.961684] [drm]   Encoders:
[   18.961684] [drm]     LCD1: INTERNAL_UNIPHY2
[   18.961684] [drm] Connector 1:
[   18.961685] [drm]   DP-1
[   18.961685] [drm]   HPD1
[   18.961686] [drm]   DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c 0x653c
[   18.961686] [drm]   Encoders:
[   18.961686] [drm]     DFP1: INTERNAL_UNIPHY1
[   18.961686] [drm] Connector 2:
[   18.961687] [drm]   DP-2
[   18.961687] [drm]   HPD4
[   18.961688] [drm]   DDC: 0x6560 0x6560 0x6564 0x6564 0x6568 0x6568 0x656c 0x656c
[   18.961688] [drm]   Encoders:
[   18.961688] [drm]     DFP2: INTERNAL_UNIPHY2
[   18.961688] [drm] Connector 3:
[   18.961689] [drm]   DP-3
[   18.961689] [drm]   HPD2
[   18.961689] [drm]   DDC: 0x6540 0x6540 0x6544 0x6544 0x6548 0x6548 0x654c 0x654c
[   18.961690] [drm]   Encoders:
[   18.961690] [drm]     DFP3: INTERNAL_UNIPHY1
[   18.961690] [drm] Connector 4:
[   18.961690] [drm]   VGA-1
[   18.961691] [drm]   DDC: 0x65c0 0x65c0 0x65c4 0x65c4 0x65c8 0x65c8 0x65cc 0x65cc
[   18.961691] [drm]   Encoders:
[   18.961692] [drm]     CRT1: INTERNAL_KLDSCP_DAC1
[   20.091921] [drm] fb mappable at 0x705D9000
[   20.091922] [drm] vram apper at 0x70000000
[   20.091922] [drm] size 8294400
[   20.091923] [drm] fb depth is 24
[   20.091923] [drm]    pitch is 7680
[   20.092053] fbcon: radeondrmfb (fb0) is primary device
[   20.092126] radeon 0000:01:00.0: fb0: radeondrmfb frame buffer device
[   20.114630] [drm] Initialized radeon 2.46.0 20080528 for 0000:01:00.0 on mino


il faut que je reinstalle et plus faire de mise a jour ?

merci de votre aide


Modération : merci à l'avenir d'utiliser les balises code (explications ici).

Dernière modification par picsoufantomas (Le 03/02/2017, à 14:50)

Hors ligne

#2 Le 01/02/2017, à 08:59

lejurassien40

Re : [ resolu] ecran qui clignote des 1028*768

Tout se trouve sur cette page.

https://help.ubuntu.com/community/RadeonDriver


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#3 Le 03/02/2017, à 14:49

picsoufantomas

Re : [ resolu] ecran qui clignote des 1028*768

Bonjour

le probleme vient du kernel 4.8.0-32 qui a causé ce probleme.

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