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From: Laszlo Ersek <lersek@redhat.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	edk2-devel@ml01.01.org, feng.tian@intel.com, star.zeng@intel.com,
	liming.gao@intel.com
Cc: leif.lindholm@linaro.org
Subject: Re: [PATCH 7/7] ArmVirtPkg/FdtPciHostBridgeLib: enable 64-bit PCI DMA
Date: Mon, 5 Sep 2016 14:04:40 +0200	[thread overview]
Message-ID: <ab53f0cc-991f-3454-8af8-fb35c3211cbb@redhat.com> (raw)
In-Reply-To: <1473067049-16252-8-git-send-email-ard.biesheuvel@linaro.org>

On 09/05/16 11:17, Ard Biesheuvel wrote:
> Now that the PCI root bridge driver and various host controller drivers
> have been fixed, remove the 4 GB limit on PCI DMA allocation for QEMU's
> ECAM PCI host bridge.
> 
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
>  ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c b/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c
> index bb3742386c63..5b9c887db35d 100644
> --- a/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c
> +++ b/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c
> @@ -317,7 +317,7 @@ PciHostBridgeGetRootBridges (
>                                        EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO_16;
>    mRootBridge.Attributes            = mRootBridge.Supports;
>  
> -  mRootBridge.DmaAbove4G            = FALSE;
> +  mRootBridge.DmaAbove4G            = TRUE;
>    mRootBridge.NoExtendedConfigSpace = FALSE;
>    mRootBridge.ResourceAssigned      = FALSE;
>  
> 

Reviewed-by: Laszlo Ersek <lersek@redhat.com>



  reply	other threads:[~2016-09-05 12:04 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-05  9:17 [PATCH 0/7] MdeModulePkg ArmVirtPkg: fixes for 64-bit PCI DMA Ard Biesheuvel
2016-09-05  9:17 ` [PATCH 1/7] MdeModulePkg/AtaAtapiPassThru: enable " Ard Biesheuvel
2016-09-05  9:17 ` [PATCH 2/7] MdeModulePkg/EhciDxe: " Ard Biesheuvel
2016-09-05 12:19   ` Laszlo Ersek
2016-09-05 12:44     ` Ard Biesheuvel
2016-09-05 13:06       ` Laszlo Ersek
2016-09-05  9:17 ` [PATCH 3/7] MdeModulePkg/NvmExpressDxe: " Ard Biesheuvel
2016-09-05  9:17 ` [PATCH 4/7] MdeModulePkg/SdMmcPciHcDxe: " Ard Biesheuvel
2016-09-05  9:17 ` [PATCH 5/7] MdeModulePkg/XhciDxe: " Ard Biesheuvel
2016-09-05 12:14   ` Laszlo Ersek
2016-09-05  9:17 ` [PATCH 6/7] MdeModulePkg/PciHostBridgeDxe: restrict 64-bit DMA to devices that support it Ard Biesheuvel
2016-09-05 12:04   ` Laszlo Ersek
2016-09-05  9:17 ` [PATCH 7/7] ArmVirtPkg/FdtPciHostBridgeLib: enable 64-bit PCI DMA Ard Biesheuvel
2016-09-05 12:04   ` Laszlo Ersek [this message]
2016-09-06  7:48 ` [PATCH 0/7] MdeModulePkg ArmVirtPkg: fixes for " Ard Biesheuvel
2016-09-06  8:04   ` Zeng, Star
2016-09-06  8:54   ` Ni, Ruiyu
2016-09-06 10:36     ` Ard Biesheuvel
2016-09-06 12:41       ` Tian, Feng
2016-09-06 14:48         ` Ard Biesheuvel

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