[Linuxtrent] Re: X e gpu intel sandy bridge
- From: Enrico M <enrico@xxxxxxxxxxxx>
- To: linuxtrent@xxxxxxxxxxxxx
- Date: Sat, 7 Jan 2012 03:39:35 +0100
On Thursday 05 January 2012 19:17:07 Marco Ciampa wrote:
> On Thu, Jan 05, 2012 at 06:44:36PM +0100, Enrico M wrote:
> > Ho rinnovato il pc ed ho optato per un i7 2660k.
> > Premetto che provengo da FreeBSD e che in passato, circa 3-4 anni fa, ho
> > avuto esperienze con linux.
> > Ho installato debian 6.0.3 stable per amd64.
>
> ok ma occhio che è vecchiotta...
E quale devo usare, testing?
Ho preferito stable perché mi consente di usare proxmox senza installare da
zero
>
> > Con stupore ho visto che X parte senza che vi sia uno xorg.conf in
> > /etc/X11.
>
> Certo, è il nuovo funzionamento di Xorg. Anche su Ubuntu o Fedora è così.
>
> > Ho visto però che non funziona con il driver intel, ma con fbdev.
>
> Da dove lo hai visto? Controlla! La mia da:
>
> cat /var/log/Xorg.0.log|grep Matched
> [ 53.058] (==) Matched intel as autoconfigured driver 0
> [ 53.058] (==) Matched vesa as autoconfigured driver 1
> [ 53.058] (==) Matched fbdev as autoconfigured driver 2
>
> Perciò come prima scelta il driver è Intel, poi vesa, poi fbdev.
Anche a me da lo stesso risultato, ma se mi scrivo un file xorg.conf ove
specifico come driver intel non funziona, mentre va se metto vesa o fbdev
>
> > Ho provato anche ad editare uno xorg.conf personalizzato ed ho avuto la
> > conferma che con il driver intel non funziona.
>
> Probabilmente l'hw è troppo "fresco". Controlla su:
>
> http://www.x.org/wiki/IntelGraphicsDriver
>
> e sulle pagine che da questa pagina puoi raggiungere.
Sembra che il driver intel sia stato fortemente ottimizzato nel kernel 3.1
>
> Provare una ubuntu live 11.10 ... cosa ti costa?
Se mi avanza un pò di tempo proverò.
Riporto alcuni estratti di /var/log/Xorg.log.0
....
(II) LoadModule: "intel"
(II) Loading /usr/lib/xorg/modules/drivers/intel_drv.so
(II) Module intel: vendor="X.Org Foundation"
compiled for 1.7.7, module version = 2.13.0
Module class: X.Org Video Driver
ABI class: X.Org Video Driver, version 6.0
(II) LoadModule: "vesa"
(II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so
(II) Module vesa: vendor="X.Org Foundation"
compiled for 1.7.7, module version = 2.3.0
Module class: X.Org Video Driver
ABI class: X.Org Video Driver, version 6.0
(II) LoadModule: "fbdev"
(II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
(II) Module fbdev: vendor="X.Org Foundation"
compiled for 1.7.6.901, module version = 0.4.2
ABI class: X.Org Video Driver, version 6.0
(II) intel: Driver for Intel Integrated Graphics Chipsets: i810,
i810-dc100, i810e, i815, i830M, 845G, 854, 852GM/855GM, 865G, 915G,
E7221 (i915), 915GM, 945G, 945GM, 945GME, Pineview GM, Pineview G,
965G, G35, 965Q, 946GZ, 965GM, 965GME/GLE, G33, Q35, Q33, GM45,
4 Series, G45/G43, Q45/Q43, G41, B43, B43, Clarkdale, Arrandale,
Sandybridge, Sandybridge, Sandybridge, Sandybridge, Sandybridge,
Sandybridge, Sandybridge
(II) VESA: driver for VESA chipsets: vesa
(II) FBDEV: driver for framebuffer: fbdev
(II) Primary Device is: PCI 00@00:02:0
(WW) Falling back to old probe method for fbdev
(II) Loading sub module "fbdevhw"
(II) LoadModule: "fbdevhw"
(II) Loading /usr/lib/xorg/modules/linux/libfbdevhw.so
(II) Module fbdevhw: vendor="X.Org Foundation"
compiled for 1.7.7, module version = 0.0.2
ABI class: X.Org Video Driver, version 6.0
..................
(II) VESA(0): initializing int10
(II) VESA(0): Primary V_BIOS segment is: 0xc000
(II) VESA(0): VESA BIOS detected
(II) VESA(0): VESA VBE Version 3.0
(II) VESA(0): VESA VBE Total Mem: 131008 kB
(II) VESA(0): VESA VBE OEM: Intel(R) Sandybridge/Ivybridge Graphics Chipset
Accelerated VGA BIOS
(II) VESA(0): VESA VBE OEM Software Rev: 1.0
(II) VESA(0): VESA VBE OEM Vendor: Intel Corporation
(II) VESA(0): VESA VBE OEM Product: Intel(R) Sandybridge/Ivybridge Graphics
Controller
(II) VESA(0): VESA VBE OEM Product Rev: Hardware Version 0.0
(II) VESA(0): Creating default Display subsection in Screen section
"Default Screen Section" for depth/fbbpp 24/32
(==) VESA(0): Depth 24, (--) framebuffer bpp 32
(==) VESA(0): RGB weight 888
(==) VESA(0): Default visual is TrueColor
(==) VESA(0): Using gamma correction (1.0, 1.0, 1.0)
(II) Loading sub module "ddc"
(II) LoadModule: "ddc"
(II) Module "ddc" already built-in
(II) VESA(0): VESA VBE DDC supported
(II) VESA(0): VESA VBE DDC Level 2
(II) VESA(0): VESA VBE DDC transfer in appr. 1 sec.
(II) VESA(0): VESA VBE DDC read successfully
(II) VESA(0): Manufacturer: PHL Model: c018 Serial#: 221803
(II) VESA(0): Year: 2008 Week: 24
(II) VESA(0): EDID Version: 1.3
(II) VESA(0): Analog Display Input, Input Voltage Level: 0.700/0.300 V
(II) VESA(0): Sync: Separate Composite SyncOnGreen
(II) VESA(0): Max Image Size [cm]: horiz.: 40 vert.: 25
(II) VESA(0): Gamma: 2.20
(II) VESA(0): DPMS capabilities: Off; RGB/Color Display
(II) VESA(0): First detailed timing is preferred mode
(II) VESA(0): redX: 0.639 redY: 0.342 greenX: 0.297 greenY: 0.614
(II) VESA(0): blueX: 0.146 blueY: 0.067 whiteX: 0.312 whiteY: 0.328
...........................
(II) VESA(0): Manufacturer's mask: 0
(II) VESA(0): Supported standard timings:
(II) VESA(0): #0: hsize: 1152 vsize 864 refresh: 75 vid: 20337
(II) VESA(0): #1: hsize: 1440 vsize 900 refresh: 60 vid: 149
(II) VESA(0): #2: hsize: 1440 vsize 900 refresh: 75 vid: 3989
(II) VESA(0): Supported detailed timing:
(II) VESA(0): clock: 106.5 MHz Image Size: 408 x 255 mm
(II) VESA(0): h_active: 1440 h_sync: 1520 h_sync_end 1672 h_blank_end 1904
h_border: 0
(II) VESA(0): v_active: 900 v_sync: 903 v_sync_end 909 v_blanking: 934
v_border: 0
(II) VESA(0): Serial No: BZ30824221803
(II) VESA(0): Monitor name: Philips 190CW
(II) VESA(0): Ranges: V min: 56 V max: 76 Hz, H min: 30 H max: 83 kHz,
PixClock max 145 MHz
(II) VESA(0): EDID (in hex):
(II) VESA(0): 00ffffffffffff00410c18c06b620300
(II) VESA(0): 181201030e2819782aa150a3574c9d25
(II) VESA(0): 115054bfee80714f9500950f01010101
(II) VESA(0): 0101010101019a29a0d0518422305098
(II) VESA(0): 360098ff1000001c000000ff00425a33
(II) VESA(0): 30383234323231383033000000fc0050
(II) VESA(0): 68696c697073203139304357000000fd
(II) VESA(0): 00384c1e530e000a202020202020001a
(II) VESA(0): EDID vendor "PHL", prod id 49176
(II) VESA(0): Using EDID range info for horizontal sync
(II) VESA(0): Using EDID range info for vertical refresh
(II) VESA(0): Printing DDC gathered Modelines:
(II) VESA(0): Modeline "1440x900"x0.0 106.50 1440 1520 1672 1904 900 903
909 934 -hsync +vsync (55.9 kHz)
(II) VESA(0): Modeline "800x600"x0.0 40.00 800 840 968 1056 600 601 605
628 +hsync +vsync (37.9 kHz)
(II) VESA(0): Modeline "800x600"x0.0 36.00 800 824 896 1024 600 601 603
625 +hsync +vsync (35.2 kHz)
(II) VESA(0): Modeline "640x480"x0.0 31.50 640 656 720 840 480 481 484 500
-hsync -vsync (37.5 kHz)
(II) VESA(0): Modeline "640x480"x0.0 31.50 640 664 704 832 480 489 492 520
-hsync -vsync (37.9 kHz)
(II) VESA(0): Modeline "640x480"x0.0 30.24 640 704 768 864 480 483 486 525
-hsync -vsync (35.0 kHz)
(II) VESA(0): Modeline "640x480"x0.0 25.18 640 656 752 800 480 490 492 525
-hsync -vsync (31.5 kHz)
(II) VESA(0): Modeline "720x400"x0.0 28.32 720 738 846 900 400 412 414 449
-hsync +vsync (31.5 kHz)
(II) VESA(0): Modeline "1024x768"x0.0 78.75 1024 1040 1136 1312 768 769
772 800 +hsync +vsync (60.0 kHz)
(II) VESA(0): Modeline "1024x768"x0.0 75.00 1024 1048 1184 1328 768 771
777 806 -hsync -vsync (56.5 kHz)
(II) VESA(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184 1344 768 771
777 806 -hsync -vsync (48.4 kHz)
(II) VESA(0): Modeline "832x624"x0.0 57.28 832 864 928 1152 624 625 628
667 -hsync -vsync (49.7 kHz)
(II) VESA(0): Modeline "800x600"x0.0 49.50 800 816 896 1056 600 601 604
625 +hsync +vsync (46.9 kHz)
(II) VESA(0): Modeline "800x600"x0.0 50.00 800 856 976 1040 600 637 643
666 +hsync +vsync (48.1 kHz)
(II) VESA(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344 1600 864 865
868 900 +hsync +vsync (67.5 kHz)
(II) VESA(0): Modeline "1440x900"x0.0 136.75 1440 1536 1688 1936 900 903
909 942 -hsync +vsync (70.6 kHz)
(II) VESA(0): Searching for matching VESA mode(s):
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