[Openchrome-users] Unknown Card-Ids
tALSit de CoD
talsit
Mon Jun 26 23:09:10 PDT 2006
Thanks a lot for this, I'll try it tonight, and I'll let you know how it
went.
Paul Antoine wrote:
> Sorry, let me be clearer. The CN700 is being recognised as 1106/3344
> (which is the same as my chipset, i.e. Unichrome Pro), however
> recognition of the type of chipset is *not* sufficient.
>
> Elsewhere in the code there is a bandwidth calculation for the memory to
> see what resolutions can be supported... it is here that you need to fix
> it so something higher than 640x480/16bit is allowed as a setting.
>
> Specifically this occurs in the via_mode.c code... in this routine:
>
> CARD32 ViaGetMemoryBandwidth(ScrnInfoPtr pScrn)
>
> The table you need to fix is in via_mode.h, in the section headed
> "Bandwidth", because the routine above is getting a value that is not
> defined in the ViaBandwidthTable.
>
> P.
>
> I have patched my code to make this all work well for my MythTV HTPC,
> but have not produced patches for folks as yet. Since I did the code,
> the Unichrome code has moved and *some* of my patches are no longer
> required. Just don't have the time to poke at it right now, sorry. In
> the meantime here's a snip from my via_mode.h for reference:
>
> /*
> * Bandwidth
> *
> */
> /* used for impossible entries: allow a minimum bandwidth in case
> this does happen */
> #define VIA_BW_MIN 74000000 /* > 640x480 at 60Hz at 32bpp */
>
> /* index to table */
> #define VIA_BW_CLE266A 0
> #define VIA_BW_CLE266C 1
> #define VIA_BW_KM400 2
> #define VIA_BW_KM400A 3
> #define VIA_BW_K8M800 4
> #define VIA_BW_PM800 5
> #define VIA_BW_VM800 6
> #define VIA_BW_P4M800 7 /* My entry for the P4M800CE chipset */
> #define VIA_BW_ALL 8
>
> /*
> * 393216000 is for SDR133 in via_refresh.h
> * 460800000 is for DDR266
> * 921600000 is for DDR533 - a rough guess for the BW_MAX for P4M800CE
> * maybe we need 2x that for DDR2/533???
> */
> static struct {
> CARD8 Device; /* equal to index */
> CARD32 Bandwidth[VIA_MEM_END];
> } ViaBandwidthTable[VIA_BW_ALL] = {
> { VIA_BW_CLE266A, { VIA_BW_MIN, VIA_BW_MIN, VIA_BW_MIN, 394000000,
> 461000000, VIA_BW_MIN, VIA_BW_MIN, VIA_BW_MIN } },
> { VIA_BW_CLE266C, { VIA_BW_MIN, VIA_BW_MIN, VIA_BW_MIN, 394000000,
> 461000000, VIA_BW_MIN, VIA_BW_MIN, VIA_BW_MIN } },
> { VIA_BW_KM400, { VIA_BW_MIN, VIA_BW_MIN, VIA_BW_MIN, 394000000,
> 461000000, 461000000, VIA_BW_MIN, VIA_BW_MIN } },
> { VIA_BW_KM400A, { VIA_BW_MIN, VIA_BW_MIN, VIA_BW_MIN, 394000000,
> 461000000, 461000000, 461000000, 461000000 } },
> { VIA_BW_K8M800, { VIA_BW_MIN, VIA_BW_MIN, VIA_BW_MIN, 394000000,
> 461000000, 461000000, 461000000, 461000000 } },
> { VIA_BW_PM800, { VIA_BW_MIN, VIA_BW_MIN, VIA_BW_MIN, 394000000,
> 461000000, 461000000, 461000000, 461000000 } },
> { VIA_BW_VM800, { VIA_BW_MIN, VIA_BW_MIN, VIA_BW_MIN, 394000000,
> 461000000, 461000000, 461000000, 461000000 } },
> { VIA_BW_P4M800, { VIA_BW_MIN, VIA_BW_MIN, VIA_BW_MIN, 394000000,
> 461000000, 461000000, 461000000, 922000000 } }
> };
>
>
>
> tALSit de CoD wrote:
>> Sorry, I didn't understand how you solved it. How do i get it to
>> detect my chipset?
>>
>> Oh, is it because it's detecting chipsets CLE266, KM400/KN400, K8M800,
>> PM800/PM880/CN400, VM800, but not the CN700 ?
>>
>> Anyone out there with the same problem?
>>
>> Paul Antoine wrote:
>>> Morning!
>>>
>>> Your problem is due to the card not being known for the purposes of
>>> video memory bandwidth calculation - the result is 640x480/16bit.
>>>
>>> I had a similar issue with the P4M800 chipset in my Asus P5VDC-MX
>>> board, which required adding detection of the chipset to which I
>>> allocated MemClk 7 for the DDR2/533 memory used on my motherboard.
>>>
>>> P.
>>>
>>> tALSit de CoD wrote:
>>>> Morning!
>>>>
>>>> I know that this has been reported before, but I've searched through
>>>> the
>>>> archives, and followed what i thought was the relevant posts, but I
>>>> still get the message.
>>>>
>>>> I have a Via Epia EN15000. It's a C7 @ 1.5GHz, CN700 North Bridge, VIA
>>>> VT8237R-series South Bridge & VIA UniChrome Pro AGP graphics.
>>>>
>>>> I have followed the compiling steps show on the openchrome wiki, and
>>>> the
>>>> Card Ids is in both drm/shared-core/drm_pciids.txt &
>>>> drm/shared/drm_pciids.txt under [viadrv] (and i can also see it in
>>>> drm_pciids.h), but I still get this message on X startup:
>>>>
>>>> (WW) VIA(0): Manufacturer plainly copied main PCI ids to
>>>> Subsystem/Card ids.
>>>> (EE) VIA(0): Unknown Card-Ids (1106|3344), report this to
>>>> openchrome-users at openchrome.org ASAP
>>>>
>>>> X starts up almost fine, I get acceleration in video playback (10% cpu
>>>> when playing dvd's, 7% or so playing .avi's), but it only likes 640x480
>>>> 16bit colour.
>>>>
>>>> These are the relevant parts of dmesg:
>>>>
>>>> [drm] Initialized drm 1.0.1 20051102
>>>> ACPI: PCI Interrupt 0000:01:00.0[A] -> Link [LNKA] -> GSI 11 (level,
>>>> low) -> IRQ 11
>>>> [drm] Initialized via 2.10.2 20060616 on minor 0:
>>>> agpgart: Detected VIA P4M800CE chipset
>>>> agpgart: AGP aperture is 128M @ 0xe8000000
>>>> hwmon-vid: Unknown VRM version of your x86 CPU
>>>>
>>>> And output of X -verbose -logverbose:
>>>>
>>>> (II) VIA: driver for VIA chipsets: CLE266, KM400/KN400, K8M800,
>>>> PM800/PM880/CN400, VM800
>>>> (--) Chipset VM800 found
>>>> ...
>>>> (!!) (development build, at svn revision 189)
>>>>
>>>> Anyone know what i'm missing?
>>>> Thank you very much.
>>>>
>>>> _______________________________________________
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>>>>
>>>
>>
>
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