[PLUTO-help] driver nvidia e AGP
Marco Scutari
marco.scutari a tiscali.it
Dom 30 Ott 2005 10:37:44 CET
On Sat, 29 Oct 2005 17:07:49 +0200
tudor <tudor.tatar a tin.it> wrote:
> lspci dice questo:
> 0000:00:01.0 PCI bridge: Intel Corp. 82865G/PE/P PCI to AGP Controller
> (rev 02) (prog-if 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR+ FastB2B-
> Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 96
> Bus: primary=00, secondary=01, subordinate=01, sec-latency=80
> Memory behind bridge: c1000000-c1ffffff
> Prefetchable memory behind bridge: e0000000-efffffff
> BridgeCtl: Parity- SERR- NoISA+ VGA+ MAbort- >Reset- FastB2B-
>
> e penso che il modulo intel_agp sia proprio quello da usare nel mio
> caso.
Si'.
> Il dri l'ho tolto da xorg.conf.
Ottimo.
> glxinfo dice :
>
> tudor a fasted:~$ glxinfo
> name of display: :0.0
> display: :0 screen: 0
> direct rendering: Yes
> server glx vendor string: NVIDIA Corporation
> server glx version string: 1.3
> server glx extensions:
> GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_SGIX_fbconfig,
> GLX_SGIX_pbuffer, GLX_SGI_video_sync, GLX_SGI_swap_control,
> GLX_ARB_multisample, GLX_NV_float_buffer
> client glx vendor string: NVIDIA Corporation
> client glx version string: 1.3
> client glx extensions:
> GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_visual_info,
> GLX_EXT_visual_rating, GLX_EXT_import_context, GLX_SGI_video_sync,
> GLX_NV_swap_group, GLX_NV_video_out, GLX_SGIX_fbconfig,
> GLX_SGIX_pbuffer,
> GLX_SGI_swap_control, GLX_NV_float_buffer
> GLX version: 1.3
> GLX extensions:
> GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_SGIX_fbconfig,
> GLX_SGIX_pbuffer, GLX_SGI_video_sync, GLX_SGI_swap_control,
> GLX_ARB_multisample, GLX_NV_float_buffer, GLX_ARB_get_proc_address
> OpenGL vendor string: NVIDIA Corporation
> OpenGL renderer string: GeForce FX Go5600/PCI/SSE2
> OpenGL version string: 1.5.3 NVIDIA 71.67
> OpenGL extensions:
> GL_ARB_depth_texture, GL_ARB_fragment_program,
> GL_ARB_fragment_program_shadow, GL_ARB_fragment_shader,
> <cut><cut><cut><cut><cut><cut><cut><cut><cut>
> glu version: 1.3
> glu extensions:
> GLU_EXT_nurbs_tessellator, GLU_EXT_object_space_tess
>
> visual x bf lv rg d st colorbuffer ax dp st accumbuffer ms cav
> id dep cl sp sz l ci b ro r g b a bf th cl r g b a ns b eat
> ----------------------------------------------------------------------
> 0x21 16 tc 0 16 0 r y . 5 6 5 0 4 16 0 16 16 16 16 0 0 None
> 0x22 16 dc 0 16 0 r y . 5 6 5 0 4 16 0 16 16 16 16 0 0 None
> 0x23 16 tc 0 16 0 r . . 5 6 5 0 4 16 0 16 16 16 16 0 0 None
> 0x24 16 tc 0 16 0 r y . 5 6 5 0 4 24 8 16 16 16 16 0 0 None
> 0x25 16 tc 0 16 0 r . . 5 6 5 0 4 24 8 16 16 16 16 0 0 None
> 0x26 16 tc 0 16 0 r y . 5 6 5 0 4 0 0 16 16 16 16 0 0 None
> 0x27 16 tc 0 16 0 r . . 5 6 5 0 4 0 0 16 16 16 16 0 0 None
> 0x28 16 tc 0 16 0 r y . 5 6 5 0 4 16 0 16 16 16 16 2 1 Ncon
> 0x29 16 tc 0 16 0 r y . 5 6 5 0 4 16 0 16 16 16 16 4 1 Ncon
> 0x2a 16 tc 0 16 0 r . . 5 6 5 0 4 16 0 16 16 16 16 2 1 Ncon
> 0x2b 16 tc 0 16 0 r . . 5 6 5 0 4 16 0 16 16 16 16 4 1 Ncon
> 0x2c 16 tc 0 16 0 r y . 5 6 5 0 4 24 8 16 16 16 16 2 1 Ncon
> 0x2d 16 tc 0 16 0 r y . 5 6 5 0 4 24 8 16 16 16 16 4 1 Ncon
> 0x2e 16 tc 0 16 0 r . . 5 6 5 0 4 24 8 16 16 16 16 2 1 Ncon
> 0x2f 16 tc 0 16 0 r . . 5 6 5 0 4 24 8 16 16 16 16 4 1 Ncon
> 0x30 16 dc 0 16 0 r . . 5 6 5 0 4 16 0 16 16 16 16 0 0 None
> 0x31 16 dc 0 16 0 r y . 5 6 5 0 4 24 8 16 16 16 16 0 0 None
> 0x32 16 dc 0 16 0 r . . 5 6 5 0 4 24 8 16 16 16 16 0 0 None
> 0x33 16 dc 0 16 0 r y . 5 6 5 0 4 0 0 16 16 16 16 0 0 None
> 0x34 16 dc 0 16 0 r . . 5 6 5 0 4 0 0 16 16 16 16 0 0 None
> 0x35 16 dc 0 16 0 r y . 5 6 5 0 4 16 0 16 16 16 16 2 1 Ncon
> 0x36 16 dc 0 16 0 r y . 5 6 5 0 4 16 0 16 16 16 16 4 1 Ncon
> 0x37 16 dc 0 16 0 r . . 5 6 5 0 4 16 0 16 16 16 16 2 1 Ncon
> 0x38 16 dc 0 16 0 r . . 5 6 5 0 4 16 0 16 16 16 16 4 1 Ncon
> 0x39 16 dc 0 16 0 r y . 5 6 5 0 4 24 8 16 16 16 16 2 1 Ncon
> 0x3a 16 dc 0 16 0 r y . 5 6 5 0 4 24 8 16 16 16 16 4 1 Ncon
> 0x3b 16 dc 0 16 0 r . . 5 6 5 0 4 24 8 16 16 16 16 2 1 Ncon
> 0x3c 16 dc 0 16 0 r . . 5 6 5 0 4 24 8 16 16 16 16 4 1 Ncon
>
> il driver è adesso 7167, l'ultimo che ho provato, inizialmente era
> invece 7667, quello di "default" per ubuntu breezy. comunque prestazioni
> uguali.
Sai mica cosa vuol dire "Ncon"? Da me vedo solo "None" e "Slow"...
Comunque per il resto e' tutto come dovrebbe essere.
> aggiungo:
> tudor a fasted:~$ cat /proc/driver/nvidia/agp/status
> Status: Enabled
> Driver: AGPGART
> AGP Rate: 8x
> Fast Writes: Disabled
> SBA: Enabled
> tudor a fasted:~$ cat /proc/driver/nvidia/agp/card
> Fast Writes: Supported
> SBA: Supported
> AGP Rates: 8x 4x
> Registers: 0x1f000e1b:0x00004302
Perche' le "Fast Writes" sono disabilitate? Prova ad aggiungere
Option "AGPFastWrite" "true"
nella sezione "Device".
> Ma togliendo l'AGP guadagno un 10%-15% di fps in glxgears!! Com'è
> possibile questa cosa?
Boh, non saprei.
----
Marco Scutari marco.scutari a tiscali.it
Linux Registered User #341807 http://counter.li.org
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