[PATCH 01/12] gma500: Move the basic driver out of staging

Thomas Hellstrom thomas at shipmail.org
Thu Nov 3 13:18:39 PDT 2011


On 11/03/2011 07:20 PM, Alan Cox wrote:
> From: Alan Cox<alan at linux.intel.com>
>
> This driver supports unaccelerated KMS display, and accelerated console
> handling on the Intel Poulsbo, Oaktrail, Cedarview and Medfield hardware.
>
> For the initial merge Medfield will be left out as it needs considerable
> further work to reach a decent standard
>
> Begin by adding the Makefiles and Kconfig. These are not yet plumbed into
> the DRM layer so will have no effect on their own
>
> Signed-off-by: Alan Cox<alan at linux.intel.com>
> ---
>    
Alan,

Good to see some of this old code being used.

I haven't followed this work closely, but I have a question:

The first poulsbos used to crash badly  when attempting to map the GTT 
write-combined, and IIRC it didn't even advertise write-combining 
capabilities on the PCI BAR. Has this been improved on lately or how is 
this handled currently?

Thanks,
Thomas





More information about the dri-devel mailing list