Re: [Qemu-devel] [PATCH 2/3] mac_newworld: enable access to EDID data for the VGA device

[David Gibson]

On Fri, Dec 07, 2018 at 04:08:05PM +0000, Mark Cave-Ayland wrote:
> This is in preparation for some upcoming QEMU NDRV driver changes that pass
> display information from the host to the guest.
> 
> Signed-off-by: Mark Cave-Ayland <address@hidden>

This looks fine by my limited knowledge of this area.  I'm slightly
perturbed I can't see any existing examples in the tree of setting the
edid property from the machine.

> ---
>  hw/ppc/mac_newworld.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
> index 14273a123e..df0a2f03ff 100644
> --- a/hw/ppc/mac_newworld.c
> +++ b/hw/ppc/mac_newworld.c
> @@ -430,7 +430,10 @@ static void ppc_core99_init(MachineState *machine)
>          }
>      }
>  
> -    pci_vga_init(pci_bus);
> +    dev = qdev_create(BUS(pci_bus), "VGA");
> +    qdev_prop_set_int32(dev, "addr", -1);
> +    qdev_prop_set_bit(dev, "edid", true);
> +    qdev_init_nofail(dev);
>  
>      if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
>          graphic_depth = 15;

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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