[Intel-gfx] [PATCH 0/2] drm/i915:find best pll seting sync up with 2D driver

[Ma Ling]

Based on hardware engineer's suggestion, patch intends to generate
precise clock to obtain stable image on G4x platform. 

[PATCH 1/2]intel_display.c:define related parameters and limit items
for
G4x platform
[PATCH 2/2]intel_display.c:create corresponding functions to find
best
pll on different platform.

Thanks
Ma Ling