Hello Karel and all others,
the GPU PC grade graphics card are really complex systems
which require firmware etc. Due to legacy nature of 1982
PC design and keeping compatibility forever there is no
simple PCI hardware class which would allow to list
supported modes and set one of them and map con
On Sat, Sep 19, 2020, 4:42 PM Karel Gardas wrote:
> On 9/19/20 10:32 AM, Christian Mauderer wrote:
> > Hello Karel,
> >
> > I wasn't aware that there is a framebuffer driver in the PC BSP.
>
> Yes, in fact there are three FB drivers in pc386 BSP family:
>
> - for VGA card
> - for Cirrus Logic GD5
On 9/19/20 10:32 AM, Christian Mauderer wrote:
> Hello Karel,
>
> I wasn't aware that there is a framebuffer driver in the PC BSP.
Yes, in fact there are three FB drivers in pc386 BSP family:
- for VGA card
- for Cirrus Logic GD5446 card
- for VESA BIOS Extension capable graphics card
The lates
Hello Karel,
I wasn't aware that there is a framebuffer driver in the PC BSP. Maybe
an alternative to using the BSP framebuffer driver could be to just port
the FreeBSD framebuffer driver for PC and use that one? That might could
be less work than fixing the PC BSPs driver.
If you want to continu
On 9/18/20 11:51 PM, Karel Gardas wrote:
> Whole demo output looks:
>
> i386: isr=0 irr=1
> i386: isr=0 irr=1
> FB_VESA_RM frame buffer -- driver initializing..
>
>
> RTEMS LVGL HELLO WORLD
>
> nexus0:
> pcib0 pcibus 0
> pci0: on pcib0
> pci0: at device 0.0 (no driver attached)
> pci0: at d
Hello Christian,
On 9/7/20 6:22 PM, Christian Mauderer wrote:
> Depending on your application, you might want to think about switching
> to the current master instead of the release. But note that I didn't
> compile the PC BSP there. So I'm not sure how well it works. i386 is
> normally not a pla
