• Vandana Kannan's avatar
    drm/i915/bxt: BUNs related to port PLL · e6292556
    Vandana Kannan authored
    This patch contains changes based on 2 updates to the spec:
    Port PLL VCO restriction raised up to 6700.
    Port PLL now needs DCO amp override enable for all VCO frequencies.
    
    v2: Sonika's review comment addressed
    	- dcoampovr_en_h variable not required
    Based on a discussion with Siva, the following changes have been made.
    	- replace dco_amp var with #define BXT_DCO_AMPLITUDE
    	- set pll10 in a single assignment
    
    v3:
    Move DCO amplitude default value to i915_reg.h. Suggested by Siva.
    Signed-off-by: default avatarVandana Kannan <vandana.kannan@intel.com>
    Reviewed-by: Sonika Jindal <sonika.jindal@intel.com> [v2]
    [danvet: Spell out BUN since not everyone knows what this means.]
    Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
    e6292556
i915_reg.h 297 KB