drm/i915: Implement display w/a 1140 for glk/cnl
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 28 Feb 2020 20:35:52 +0000 (22:35 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 5 Mar 2020 13:53:33 +0000 (15:53 +0200)
commitc834d03cca61bf88aa8c2f9524360cce484686ac
treeb8ad57072feabbb42b4f29aa306bc2a815049c40
parenta7f1e8e45f21a0c8e966a8678fe0391f4196b178
drm/i915: Implement display w/a 1140 for glk/cnl

Display w/a #1140 tells us we have to program the transition
watermark to the minimum value on glk/cnl. Let's do that.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200228203552.30273-4-ville.syrjala@linux.intel.com
drivers/gpu/drm/i915/intel_pm.c