On Thu, Feb 16, 2023 at 01:03:02PM +0100, Thomas Zimmermann wrote: > Hi, > > thanks for taking a look at the patches. > > Am 16.02.23 um 12:33 schrieb Gerd Hoffmann: > > On Wed, Feb 15, 2023 at 05:15:17PM +0100, Thomas Zimmermann wrote: > >> Set the VGA bit for unblanking with macro constants instead of magic > >> values. No functional changes. > > > > blank/unblank should work simliar to bochs (see commit 250e743915d4), > > that is maybe a nice thing to add of you modernize the driver anyway. > Yeah, it's the VGA PAS field. [1] But is it really called blanking? PAS > controls palette access, but blanking is sounds more like DPMS. Why aren't people just using the normal way of flipping the screen off bit in sequencer register 01? > > The PAS setting is actually part of the primary plane, so it's current > location in the CRTC code is misleading. I didn't want to change the > driver logic too much, but I guess I'll fix that in the next iteration. > > Best regards > Thomas > > [1] > https://web.stanford.edu/class/cs140/projects/pintos/specs/freevga/vga/attrreg.htm#3C0 > > > > > take care, > > Gerd > > > > -- > Thomas Zimmermann > Graphics Driver Developer > SUSE Software Solutions Germany GmbH > Maxfeldstr. 5, 90409 Nürnberg, Germany > (HRB 36809, AG Nürnberg) > Geschäftsführer: Ivo Totev -- Ville Syrjälä Intel _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
