* Add crtControl global register
* Add grphUpdate storage
* Do some logical reordering of register writes
* Correct crt final power-on checks
* Enhance tracing
* Disable PLL, it is needed but seems to completely break
the modesetting resulting in black-screen-of-doom.
(fixing PLL set/calibration is now priority one)
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42380 a95241bf-73f2-0310-859d-f6bbb57e9c96