drm/i915: Check of !HAS_PCH_SPLIT() in PCH transcoder funcs

Check for !HAS_PCH_SPLIT() instead of 'gen < 5' in the PCH transcoder
enable functions.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 02b099a..e245505 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1858,7 +1858,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
        uint32_t reg, val, pipeconf_val;
 
        /* PCH only available on ILK+ */
-       BUG_ON(INTEL_INFO(dev)->gen < 5);
+       BUG_ON(!HAS_PCH_SPLIT(dev));
 
        /* Make sure PCH DPLL is enabled */
        assert_shared_dpll_enabled(dev_priv,
@@ -1911,7 +1911,7 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
        u32 val, pipeconf_val;
 
        /* PCH only available on ILK+ */
-       BUG_ON(INTEL_INFO(dev_priv->dev)->gen < 5);
+       BUG_ON(!HAS_PCH_SPLIT(dev_priv->dev));
 
        /* FDI must be feeding us bits for PCH ports */
        assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);