From mboxrd@z Thu Jan  1 00:00:00 1970
From: Anthony Liguori <anthony@codemonkey.ws>
Subject: Re: [PATCH 8/8] Don't power down vga card on entering S3 state.
Date: Thu, 23 Oct 2008 10:45:02 -0500
Message-ID: <49009BFE.20400@codemonkey.ws>
References: <20081023140459.10303.39562.stgit@gleb-debian.qumranet.com.qumranet.com> <20081023140540.10303.8794.stgit@gleb-debian.qumranet.com.qumranet.com>
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Cc: kvm@vger.kernel.org
To: Gleb Natapov <gleb@redhat.com>
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Gleb Natapov wrote:
> This is needed to fool windows to enter S3. The trick works for XP and
> Windows2003, but Vista still refuse to allow S3.
>   

This is because the Cirrus VGA card does not support suspend?  That's 
what you mean by "fooling", correct?

What about std-vga?

Regards,

Anthony Liguori

> Signed-off-by: Gleb Natapov <gleb@redhat.com>
> ---
>
>  bios/acpi-dsdt.dsl |   16 ++++++++++++++++
>  1 files changed, 16 insertions(+), 0 deletions(-)
>
> diff --git a/bios/acpi-dsdt.dsl b/bios/acpi-dsdt.dsl
> index 02f53a1..84af8f1 100755
> --- a/bios/acpi-dsdt.dsl
> +++ b/bios/acpi-dsdt.dsl
> @@ -263,6 +263,22 @@ DefinitionBlock (
>  
>      Scope(\_SB.PCI0) {
>  
> +        Device (VGA) {
> +                 Name (_ADR, 0x00020000)
> +                 Method (_S1D, 0, NotSerialized)
> +                 {
> +                         Return (0x00)
> +                 }
> +                 Method (_S2D, 0, NotSerialized)
> +                 {
> +                         Return (0x00)
> +                 }
> +                 Method (_S3D, 0, NotSerialized)
> +                 {
> +                         Return (0x00)
> +                 }
> +        }
> +
>  	/* PIIX3 ISA bridge */
>          Device (ISA) {
>              Name (_ADR, 0x00010000)
>
> --
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