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drm/i915: Call intel_{dp, hdmi}_prepare for chv 

CHV was forgotten the intel_{dp,hdmi}_prepare() were introduced (or the
chv patches were still in flight?). Call these when enabling the ports.

Things tend to work much better when we actually write something
to the port registers :)

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2014-06-28 02:04:02 +03:00 committed by Daniel Vetter
parent 1ae0d1377f
commit 625695f8c3
2 changed files with 4 additions and 0 deletions
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2
drivers/gpu/drm/i915/intel_dp.c
View File

@ -2281,6 +2281,8 @@ static void chv_dp_pre_pll_enable(struct intel_encoder *encoder)
enum pipe pipe = intel_crtc->pipe; enum pipe pipe = intel_crtc->pipe;
u32 val; u32 val;
intel_dp_prepare(encoder);
mutex_lock(&dev_priv->dpio_lock); mutex_lock(&dev_priv->dpio_lock);
/* program left/right clock distribution */ /* program left/right clock distribution */

2
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -1260,6 +1260,8 @@ static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder)
enum pipe pipe = intel_crtc->pipe; enum pipe pipe = intel_crtc->pipe;
u32 val; u32 val;
intel_hdmi_prepare(encoder);
mutex_lock(&dev_priv->dpio_lock); mutex_lock(&dev_priv->dpio_lock);
/* program left/right clock distribution */ /* program left/right clock distribution */