[Intel-gfx] [PATCH v2 12/17] drm/i915: Fix intel_cpu_transcoder_has_m2_n2()

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

M2/N2 values are present for all ilk-ivb,vlv,chv (and hsw edp).
Make the code reflect that.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index 1e97279ba268..67c7bbbe5c88 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3149,11 +3149,7 @@ static bool transcoder_has_m2_n2(struct drm_i915_private 
*dev_priv,
        if (IS_HASWELL(dev_priv))
                return transcoder == TRANSCODER_EDP;
 
-       /*
-        * Strictly speaking some registers are available before
-        * gen7, but we only support DRRS on gen7+
-        */
-       return DISPLAY_VER(dev_priv) == 7 || IS_CHERRYVIEW(dev_priv);
+       return IS_DISPLAY_VER(dev_priv, 5, 7) || IS_CHERRYVIEW(dev_priv);
 }
 
 void intel_cpu_transcoder_set_m1_n1(struct intel_crtc *crtc,
-- 
2.34.1