[haiku-commits] Re: haiku: hrev49694 - src/add-ons/kernel/drivers/graphics/intel_extreme src/add-ons/kernel/busses/agp_gart src/add-ons/accelerants/intel_extreme headers/private/graphics/intel_extreme

  • From: Adrien Destugues <pulkomandy@xxxxxxxxx>
  • To: haiku-commits@xxxxxxxxxxxxx
  • Date: Fri, 16 Oct 2015 07:03:28 +0200

On Fri, Oct 16, 2015 at 06:40:50AM +0200, kallisti5@xxxxxxxxxxx wrote:

* Only have HDMI port to test with on my ValleyView GPU
and our driver seems to be missing all HDMI and
sideband functionality.

It somewhat works on my Haswell hardware. No modesetting, but I get a
picture out. I think the VESA BIOS is setting up the port properly (but
with the wrong resolution) and then the driver manages to initialize the
remaining parts so I get native video mode.

I did not get VGA output to work, yet. Haswell already had some
registers and bits shifted around (not the whole MMIO page however),
probably it could get some updates as well in that regard.

--
Adrien.

Other related posts: