On 07/25/2012 06:57 AM, Benjamin Herrenschmidt wrote: > Hi folks ! > > Would there be any objection to adding a second MMIO BAR to qemu-vga > which mirrors the bochs magic VBE ports ? > > Support for IO space is optional in PCIe and can be problematic on some > architectures, it would be nice to be able to program the card entirely > using mmio.
Can we choose a PCIe chipset that does support IO space? If not, we can add a second BAR, but it should disappear when running an older machine type. > Once done, I'd like to look into doing a qemudrmfb similar to the cirrus > one that pretty much gives you generic KMS support (with RandR) on top > of vga-pci. This would have the advantage of potentially lifting the > pitch and size limitations that plague cirrus. Have a look at qxl. -- error compiling committee.c: too many arguments to function
