[vbox-dev] Enabling resolution of 1920x1080x32
Klaus Espenlaub
klaus.espenlaub at oracle.com
Thu Jun 1 07:21:40 UTC 2017
Hi JL,
how about describing the actual problem first? I can see you want to
poke around the UEFI and tweak the supported GOP mode table. What's your
actual use case, i.e. which guest OS, plus all other facts/context info
you can give.
What I don't like about your proposal is changing the existing modes,
because that'll introduce incompatibility for no good reason.
Klaus
On 01.06.2017 01:22, jltinoco at gmx.net wrote:
> Hello!
>
> I would like to use VirtualBox with a resolution of 1920x1080. Which
> changes should I do to
>
> src/VBox/Devices/EFI/Firmware/VBoxPkg/VBoxVgaDxe/VBoxVga.c
>
> in order to accomplish that?
>
> Let's say I'm happy with loosing 1920x1200. What should I change in this
> part to make it work as 1920x1080:
>
> UINT8 Crtc_1920_1200_256_60[25] = {
> /* r0 = */0xa3, /* r1 = */0xef, /* r2 = */0x81, /* r3 =
> */0x90,
> /* r4 = */0x88, /* r5 = */0x05, /* r6 = */0x28, /* r7 =
> */0xbd,
> /* r8 = */0x00, /* r9 = */0x60, /* r10 = */0x00, /* r11 =
> */0x00,
> /* r12 = */0x00, /* r13 = */0x00, /* r14 = */0x00, /* r15 =
> */0x00,
> /* r16 = */0x06, /* r17 = */0x0f, /* r18 = */0x50, /* r19 =
> */0x40,
> /* r20 = */0x4f, /* r21 = */0x05, /* r22 = */0x1a, /* r23 =
> */0xe3,
> /* r24 = */0xff
> };
>
> UINT8 Seq_1920_1200_256_60[5] = {
> 0x01, 0x01, 0x0f, 0x00, 0x0a
> };
>
>
> Thank you in advance for your kind help!
> JL
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