[Intel-gfx] [PATCH 2/2] fetch edid for mac mini through CRT DDC

Tino Keitel tino.keitel+xorg at tikei.de
Tue Aug 4 11:20:22 CEST 2009


On Mon, Jun 29, 2009 at 23:30:53 +0800, ling.ma at intel.com wrote:
> For Mac mini we will try to fetch EDID through the analog, 
> when we can not do through SDVO DDC. In this patch we always
> will steal CRT DDC only if it is not effective.

This one seems to be for the userspace driver. There is a similar patch
for KMS, submitted by Keith Packard with the subject
"drm/i915: sdvo: check GPIOA for SDVO DDC (vga DDC) when GPIOE fails",
which works for me and also gives me a framebuffer console with the
native LCD resolution.

I just tested the patch from Keith Packard again with 2.6.31-rc5. The
driver now seems to be stable enough to work on my Mac mini so I can
confirm that this patch works for me.

I doesn't apply cleanly to 2.6.31-rc5, so I attached a rebased patch.

Regards,
Tino
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