RE: [Query][omap iommu] Consulting iommu if a physical region is "mappable" before actually mapping it

2010-05-04 Thread Aguirre, Sergio
ion is > "mappable" before actually mapping it > > From: "ext Aguirre, Sergio" > Subject: RE: [Query][omap iommu] Consulting iommu if a physical region is > "mappable" before actually mapping it > Date: Mon, 3 May 2010 21:23:46 +0200 > > &

Re: [Query][omap iommu] Consulting iommu if a physical region is "mappable" before actually mapping it

2010-05-03 Thread Hiroshi DOYU
From: "ext Aguirre, Sergio" Subject: RE: [Query][omap iommu] Consulting iommu if a physical region is "mappable" before actually mapping it Date: Mon, 3 May 2010 21:23:46 +0200 > > >> -Original Message- >> From: Kanigeri, Hari >> Sent:

RE: [Query][omap iommu] Consulting iommu if a physical region is "mappable" before actually mapping it

2010-05-03 Thread Aguirre, Sergio
> -Original Message- > From: Kanigeri, Hari > Sent: Monday, May 03, 2010 2:09 PM > To: Aguirre, Sergio; Hiroshi DOYU > Cc: linux-omap@vger.kernel.org > Subject: RE: [Query][omap iommu] Consulting iommu if a physical region is > "mappable" before

RE: [Query][omap iommu] Consulting iommu if a physical region is "mappable" before actually mapping it

2010-05-03 Thread Kanigeri, Hari
Sergio, > > Can the iommu driver be "consulted" if a certain area (contiguous or not) > can be mapped or not, before even trying to do it? > -- As long as there are physical pages backing the area it should be mappable right ? Thank you, Best regards, Hari -- To unsubscribe from this list: se

Re: [Query][omap iommu] Consulting iommu if a physical region is "mappable" before actually mapping it

2010-05-02 Thread Hiroshi DOYU
Hi Sergio, From: "ext Aguirre, Sergio" Subject: [Query][omap iommu] Consulting iommu if a physical region is "mappable" before actually mapping it Date: Sat, 1 May 2010 00:37:50 +0200 > Hi Hiroshi, > > While still maintaining an old camera driver version, which &g

[Query][omap iommu] Consulting iommu if a physical region is "mappable" before actually mapping it

2010-04-30 Thread Aguirre, Sergio
Hi Hiroshi, While still maintaining an old camera driver version, which uses your latest iommu driver, we have come up with the following question: Can the iommu driver be "consulted" if a certain area (contiguous or not) can be mapped or not, before even trying to do it? The reason of this is t