drm/i915: Initialize CHV digital lock detect threshold

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Initialize lock detect threshold and select coarse threshold for the
case where M2 fraction division is disabled.

v2: Split the changes into multiple smaller patches (Ville)
v3: Clear out the old bits before we modify those bits as RMW (Ville)
v4: Reset coarse threshold when M2 fraction is enabled (Ville)

Signed-off-by: Vijay Purushothaman <vijay.a.purushothaman@linux.intel.com>
Reviewed-by: Ville Syrjala <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Vijay Purushothaman 2015-03-05 19:32:06 +05:30 • committed by Daniel Vetter

parent a945ce7e4e

commit de3a0fde9a

2 changed files with 10 additions and 0 deletions

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1

drivers/gpu/drm/i915/i915_reg.h

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9

drivers/gpu/drm/i915/intel_display.c

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