drm/i915: Make ddi_clock_gate() HSW/BDW specific

Turns out we were again way too naive and optimistic, of course things
will change.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 9 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index b5870fd920ff..3634575534b4 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -587,8 +587,8 @@ static int intel_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv,
         return (refclk * n * 100) / (p * r);
 }
 
-void intel_ddi_clock_get(struct intel_encoder *encoder,
-                         struct intel_crtc_config *pipe_config)
+static void hsw_ddi_clock_get(struct intel_encoder *encoder,
+                              struct intel_crtc_config *pipe_config)
 {
         struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
         int link_clock = 0;
@@ -643,6 +643,12 @@ void intel_ddi_clock_get(struct intel_encoder *encoder,
                 pipe_config->adjusted_mode.crtc_clock = pipe_config->port_clock;
 }
 
+void intel_ddi_clock_get(struct intel_encoder *encoder,
+                         struct intel_crtc_config *pipe_config)
+{
+        hsw_ddi_clock_get(encoder, pipe_config);
+}
+
 static void
 hsw_ddi_calculate_wrpll(int clock /* in Hz */,
                         unsigned *r2_out, unsigned *n2_out, unsigned *p_out)
@@ -1480,7 +1486,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
                 dev_priv->vbt.edp_bpp = pipe_config->pipe_bpp;
         }
 
-        intel_ddi_clock_get(encoder, pipe_config);
+        hsw_ddi_clock_get(encoder, pipe_config);
 }
 
 static void intel_ddi_destroy(struct drm_encoder *encoder)