Re: [PATCH] ARM: DaVinci: edma: reserve dsp dma usage

2009-04-17 Thread Kevin Hilman
Troy Kisky troy.ki...@boundarydevices.com writes: Reserve channels 0,1,12,13 and slots 78-109 for dsp use on dm644x. Signed-off-by: Troy Kisky troy.ki...@boundarydevices.com I've only verified that channels 0, and 78-101 need reserved, but reserving a little extra seems like a good idea.

Re: [PATCH] ARM: DaVinci: edma: reserve dsp dma usage

2009-04-17 Thread Troy Kisky
Kevin Hilman wrote: Troy Kisky troy.ki...@boundarydevices.com writes: Reserve channels 0,1,12,13 and slots 78-109 for dsp use on dm644x. Signed-off-by: Troy Kisky troy.ki...@boundarydevices.com I've only verified that channels 0, and 78-101 need reserved, but reserving a little extra

Re: [PATCH] ARM: DaVinci: edma: reserve dsp dma usage

2009-04-17 Thread Troy Kisky
-boun...@linux.davincidsp.com ] On Behalf Of Kevin Hilman Sent: Friday, April 17, 2009 5:02 AM To: Troy Kisky Cc: davinci-linux-open-source@linux.davincidsp.com Subject: Re: [PATCH] ARM: DaVinci: edma: reserve dsp dma usage Troy Kisky troy.ki...@boundarydevices.com writes: Reserve channels

RE: [PATCH] ARM: DaVinci: edma: reserve dsp dma usage

2009-04-17 Thread Ring, Chris
To: Ring, Chris Cc: Kevin Hilman; davinci-linux-open-source@linux.davincidsp.com Subject: Re: [PATCH] ARM: DaVinci: edma: reserve dsp dma usage Ring, Chris wrote: It's a bit too much info, but please review the Overview section here: http://tiexpressdsp.com/index.php?title=Dma_overview

Re: [PATCH] ARM: DaVinci: edma: reserve dsp dma usage

2009-04-17 Thread Troy Kisky
Ring, Chris wrote: It may not have been clear, there's sort of a 2 phase resource management: 1. At build/config time where the resources are statically partitioned - some for ARM, some for DSP - and given to their respective CPU-specific resource managers. I think originally we simply

RE: [PATCH] ARM: DaVinci: edma: reserve dsp dma usage

2009-04-17 Thread Ring, Chris
the idea. Chris -Original Message- From: Troy Kisky [mailto:troy.ki...@boundarydevices.com] Sent: Friday, April 17, 2009 4:15 PM To: Ring, Chris Cc: Kevin Hilman; davinci-linux-open-source@linux.davincidsp.com Subject: Re: [PATCH] ARM: DaVinci: edma: reserve dsp dma usage Ring