Re: l4linux GPU direct access
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi, On Tue Jul 03, 2012 at 11:45:08 +0200, Abhishek Gupta wrote: > I have checked the xserver code and found that the DEFAULT_INT10 was already > set to x86emu and it was already using x86emu to execute the int10. > > Also, there is one more mode vm86 in which int10 can be executed but it uses > the vm86 system call which is not supported in l4linux. > > Is there a way to add vm86 system call to the l4linux? No way. Using x86emu is just the way to execute this code, and that a vm86 mode exists on x86 is just luck (to put it this way). > Also, I have tried with video drivers cirrus, qxl but none of them worked. > I tried Ubuntu on vmware player and it uses vmware video driver to run > xserver and does not uses int10. I wonder why you can't let fbdrv init to VESA and still access the graphics card for acceleration. Or do you absolutely need to do the initialization yourself? Adam -- Adam [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/