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Commit b52c273b authored by Ville Syrjälä's avatar Ville Syrjälä
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drm/i915: Don't ignore level 0 lines watermark for glk+


On glk+ the level 0 lines watermark actually matters. Do not ignore it.
And while at it let's change things so that we always program a
consistnet 0 to the register when the lines watermarks is ignored
by the hardware.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181221171436.8218-2-ville.syrjala@linux.intel.com


Reviewed-by: default avatarStanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
parent 5b0bd14d
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