Re: [RFC PATCH] KMS support for i.MX51/53

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jun 07, 2011 at 12:17:01PM +0100, Alan Cox wrote:
> > Currently I don't use any sophisticated memory allocater like GEM
> > or similar. I helped myself with simple dma_alloc where needed. At
> 
> GEM is actually pretty sane when you get your head around it a spot. The
> main thing it took me a bit of time to get my head around is that it
> allocates backing memory and handles but it doesn't allocate address
> space on the card side.

I'm not sure I understand you correctly. I have no address space on the
card side since my 'card' just uses main memory. The memory I need must
be a physically contiguous portion of sdram. I'm afraid shmem backing
memory is not of much use for me.

Correct me if I mix things up...

Sascha


-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel


[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux