This reverts most of the mergedfb code. This will instead be done in device-
independent RandR code.
Conflicts:
src/Makefile.am
src/i810_driver.c
src/i810_reg.h
src/i830.h
src/i830_cursor.c
src/i830_driver.c
src/i830_modes.c
src/i830_video.c
Previously, we watched for the BIOS to have changed the layout, and repaired
the resulting configuration. Now, we request that the BIOS make no changes,
but leave a note in a register for when the key has been pressed. When we
notice this, we reprobe monitors and turn on/off the things we find.
This is a temporary solution until we can get the hotkey hooked up as an
input key to external applications to control the change using RandR 1.2. It
is also untested as neither of my laptops do anything with the hotkey.
However, this code does result in many fewer BIOS calls.
When detecting a monitor that doesn't support DDC, construct a default
monitor with "sensible" values instead of using whatever the builtin LCD
screen uses. Clearly we need a way to set the monitor parameters when we
cannot detect them.
Lots of names included BIOS for no apparent reason; as we try to eliminate
BIOS calls from the driver, these only serve to confuse us.
(cherry picked from 8e5d280d94ad3d3ba3c75871c17abec9da62ed34 commit)
Mixing random cursors and pipes didn't work very well. I'm left wondering
whether the palette stuff will work on pre-9xx series hardware though; it is
special cased everwhere else.
This is not entirely what I'd like to see, but it's at least functional.
Limitations:
Can't disable/enable crtcs
Can't move outputs on/off crtcs
But, it does handle monitor hot-plug, detecting changes in VGA and SDVO
status on-the fly. Which makes for good demo material.
If CA is set and blend op needs src alpha, the src
value is not needed and should be (src.A * mask.X).
This is found in handling exa magic two pass composite.
For the Aopen Mini-PC, ignore the claimed attached 800x600 LVDS panel.
Likewise for the Apple Mac Mini, but done slightly differently since it
shares PCI IDs with the Macbook Pro.
Replace COLOR_BLT_CMD with XY_COLOR_BLT_CMD, by which
device would care for direction and provide a (x,y) coord
interface. This fixes pixmap artifacts even in no composite
case.
Wang Zhenyu
Eric Anholt
Michel Dänzer
Alan Hourihane
Keith Packard
A Costa
Keith Packard
Linus Torvals
Adam Jackson
root