Re: [tip:core/iommu] x86/gart: Do not select AGP for GART_IOMMU

[Pavel Vasilyev]

On Friday 04 September 2009 17:17:19 tip-bot for Pavel Vasilyev wrote:
> Commit-ID:  6ac162d6c01ac7626f46c68c0770556cf682ce34
> Gitweb:    
> http://git.kernel.org/tip/6ac162d6c01ac7626f46c68c0770556cf682ce34 Author: 
>    Pavel Vasilyev <pavel@xxxxxxxxxxx>
> AuthorDate: Thu, 3 Sep 2009 16:20:55 +0200
> Committer:  Joerg Roedel <joerg.roedel@xxxxxxx>
> CommitDate: Thu, 3 Sep 2009 16:20:55 +0200
>
> x86/gart: Do not select AGP for GART_IOMMU
>
> There is no dependency from the gart code to the agp code.
> And since a lot of systems today do not have agp anymore
> remove this dependency from the kernel configuration.
>
> Signed-off-by: Pavel Vasilyev <pavel@xxxxxxxxxxx>
> Signed-off-by: Joerg Roedel <joerg.roedel@xxxxxxx>
>
>
> ---
>  arch/x86/Kconfig |    1 -
>  1 files changed, 0 insertions(+), 1 deletions(-)
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index 13ffa5d..1d9c18a 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -586,7 +586,6 @@ config GART_IOMMU
>  	bool "GART IOMMU support" if EMBEDDED
>  	default y
>  	select SWIOTLB
> -	select AGP
>  	depends on X86_64 && PCI
>  	---help---
>  	  Support for full DMA access of devices with 32bit memory access only


But what about the second part?


diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index ccb1fa8..2fb3a48 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -56,9 +56,8 @@ config AGP_AMD
          X on AMD Irongate, 761, and 762 chipsets.

 config AGP_AMD64
-       tristate "AMD Opteron/Athlon64 on-CPU GART support" if !GART_IOMMU
+      tristate "AMD Opteron/Athlon64 on-CPU GART support"
        depends on AGP && X86
-       default y if GART_IOMMU
        help
          This option gives you AGP support for the GLX component of
          X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs.

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