[U-Boot] [PATCH 0/8] x86: Support off-chip graphics card on Intel Crown Bay

[Simon Glass]

Hi Bin,

On 22 October 2015 at 19:41, Bin Meng <bmeng.cn at gmail.com> wrote:
> On Fri, Oct 23, 2015 at 9:39 AM, Bin Meng <bmeng.cn at gmail.com> wrote:
>> Previously when I started to look at the graphics support on Intel
>> Crown Bay, I tried to debug IGD and off-chip graphics card but none
>> of their vgabios can run under U-Boot. Later with a bug fixed in the
>> 16-bit real mode and 32-bit protected mode switch, IGD vgabios can
>> run successfully but these two PCIe graphics cards I have at hand
>> still don't work.
>>
>> With recent bug fixes as an attempt to support SeaBIOS, I started to
>> look at them again, and this time finally got both of them work.
>> It turns out we need completely disable IGD on TunnelCreek chipset,
>> and also get i8254 timer counter 1 set up corretly.
>>
>> This series also fixes several nits in the i8259/i8254 codes.
>>
>> In case someone is interested, the two PCIe graphics card I used for
>> testing are:
>>
>
> Looks git has eliminated my commit message somehow ..
>
> Here they are:
>
> #1: XGI Technology Inc., vendor ID 0x18ca, device ID 0x0027
> #2: Matrox Electronics Systems Ltd., vendor ID 0x102b, device ID 0x2527

Yes, # at the start of a line means a comment :-)

Regards,
Simon