diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5a904ddbb0d..62fd5eae61c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1474,6 +1474,8 @@ static void intel_enable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) int reg; u32 val; + assert_pipe_disabled(dev_priv, pipe); + /* No really, not for ILK+ */ BUG_ON(!IS_VALLEYVIEW(dev_priv->dev) && dev_priv->info->gen >= 5); @@ -1835,6 +1837,9 @@ static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, int reg; u32 val; + assert_planes_disabled(dev_priv, pipe); + assert_sprites_disabled(dev_priv, pipe); + if (HAS_PCH_LPT(dev_priv->dev)) pch_transcoder = TRANSCODER_A; else |