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drm/i915: Remove CNL from WA 827 

CNL A stepping was the only affected there.
But also it is time to clean old pre-production
CNL Workarounds, so let's just remove and clean
this W/A.

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181031162845.12419-4-rodrigo.vivi@intel.com
This commit is contained in:
Rodrigo Vivi 2018-10-31 09:28:45 -07:00
parent d521361755
commit 1347d3ce5b
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_display.c
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@ -5224,8 +5224,8 @@ static bool needs_nv12_wa(struct drm_i915_private *dev_priv,
if (!crtc_state->nv12_planes)
return false;
if ((IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv)) ||
IS_CANNONLAKE(dev_priv))
/* WA Display #0827: Gen9:all */
if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv))
return true;
return false;