This moves the i915 textured video implementation into i915_video.c to avoid
conflicts in register definitions with i830_reg.h when we use i915_reg.h.
This also means that i810_reg.h's i915 3D regs definitions are removed and
replaced with i915_reg.h usage.
Conflicts:
src/i830_rotate.c
The spread spectrum clock generator that improves EMI characteristics for
laptop screens lives in an external chip that is programmed over an i2c bus.
Without correct programming, attempts to use this mode for the LVDS can
result in a DC signal being sent to the panel.
Until we find programming information for this external chip, we should
leave this mode disabled.
This fixes a hang on the i945 during restore. It appears that saving/restoring
the VGA registers is not important, as we're correctly saving/restoring the
registers we touch within the driver anyway.
865GM and 915G. There is issue in picture 'repeat' support.
And also stop recursive behavior in I830WaitLpRing to allow
server to abort instead of system hang.
Now, mode names generated by DDC get names of the form "WIDTHxHEIGHTxREFRESH".
The matching for user Modes lines takes the user Modes as the prefix that
needs to match, rather than an exact string match or "WIDTHxHEIGHT" match. So
one can, for example, specify "1024x768" to get any old 1024x768, or
1024x768x60 to get one of the modes named 1024x768x60.
This is a mostly-untested merge of airlied's work. The I2C modules are intended
to be moved into the core server or a separate driver module when they're
functional and we're happy with the API.
This moves us to maintaining MonPtrs per pipe instead of using the EDID
structure "xf86MonPtr", which is closer to what we want to be looking at when
doing validation. The new validation isn't enough yet -- particularly, we
aren't importing and validating the custom modelines to the pipes when
applicable, but this will be easier than (for example) trying to make flat
panel modes pass xf86ValidateModes through various gross hacks.
Hotplug turn-on/off also happens at SwitchMode time now, instead of at randr
probe time.
This is the case on the Mac mini, which is an i945GM but has no LVDS attached.
Powering on with the power timing registers zeroed would probably be a bad idea,
even if there was a panel attached.
Eric Anholt
Wang Zhenyu
Keith Packard
Alan Hourihane
Adam Jackson
Luká\u0161 Hejtmánek
Eric Anholt