RE: [RFC PATCH] nForce4 ADMA with NCQ: It's aliiiive..

["Allen Martin" <AMartin@nvidia.com>]

> > Unfortunately it doesn't work for me on MCP51 if I change 
> GENERIC to 
> > ADMA. So I wonder whether MCP51 has ADMA mode or what needs 
> to be done 
> > to get NCQ working. :-(
> 
> What happened when you tried it? It would be useful if you 
> could change the #undef in these lines:
> 
>   53 #undef ATA_DEBUG                /* debugging output */
>   54 #undef ATA_VERBOSE_DEBUG        /* yet more debugging output */
> 
> in include/linux/libata.h to #define and rebuild and try it 
> then, that will spew out a bunch more output and I can see if 
> any reasonable looking values are showing up at all. I was 
> capturing this output the crude way, booting with vga=6 to 
> get a smaller font and taking a picture of the screen :-) 
> Also, maybe post the lspci -v output from the SATA controller..
> 
> If that doesn't provide any insight, maybe the docs Jeff has 
> provide the answer for whether or not the MCP5x/MCP61 
> controllers have the same interface as the CK804/MCP04..

No, only CK804 and MCP04 support ADMA.  We'll be publishing some patches
for NCQ support for MCP55/MCP61 soon.
-----------------------------------------------------------------------------------
This email message is for the sole use of the intended recipient(s) and may contain
confidential information.  Any unauthorized review, use, disclosure or distribution
is prohibited.  If you are not the intended recipient, please contact the sender by
reply email and destroy all copies of the original message.
-----------------------------------------------------------------------------------
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/