diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-06-28 02:04:02 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-08-08 17:43:43 +0200 |
| commit | 625695f8c3383765fd8974616aa57ffdbc644f83 (patch) | |
| tree | 15c725716b39b3555353da41ccf2f0401c16ff48 /drivers/gpu/drm/i915/intel_dp.c | |
| parent | 1ae0d1377fda91367b27596001c82e877ec2057e (diff) | |
| download | lwn-625695f8c3383765fd8974616aa57ffdbc644f83.tar.gz lwn-625695f8c3383765fd8974616aa57ffdbc644f83.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 16fcfc67f014..33a45a819525 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2281,6 +2281,8 @@ static void chv_dp_pre_pll_enable(struct intel_encoder *encoder) enum pipe pipe = intel_crtc->pipe; u32 val; + intel_dp_prepare(encoder); + mutex_lock(&dev_priv->dpio_lock); /* program left/right clock distribution */ |