[coreboot] [PATCH]: Configure the GFX mode of RS780

Marc Jones marcj303 at gmail.com
Wed Mar 17 23:22:08 CET 2010

On Tue, Mar 16, 2010 at 2:34 AM, Bao, Zheng <Zheng.Bao at amd.com> wrote:
> This patch configures the toppology of rs780 graphics. The new
> gfx_dual_slot option 2 is for the board which can configure the
> double/single mode. In that case, we need to know whether a device
> is plugged behind DEV 3. So the is_dev3_present() is needed.
> This doesn't help mahogany much. You will need in the future.
> Add an option for HDMI display. If you need it, just uncomment it.
> +       vgainfo.ulDDISlot1Config = 0x000c0011; //0; //VGA
>+       //vgainfo.ulDDISlot1Config = 0x000c00FF; //0; //HDMI

Instead of requiring it to be uncommented in the sb source code, can
it be a mainboard device option in devicetree.cb like the



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