diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbc.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index 6777fbb25d07..20ab1b42dc7e 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -41,6 +41,11 @@ #include "intel_drv.h" #include "i915_drv.h" +static inline bool fbc_supported(struct drm_i915_private *dev_priv) +{ + return dev_priv->fbc.enable_fbc != NULL; +} + /* * In some platforms where the CRTC's x:0/y:0 coordinates doesn't match the * frontbuffer's x:0/y:0 coordinates we lie to the hardware about the plane's @@ -439,7 +444,7 @@ static void __intel_fbc_disable(struct drm_i915_private *dev_priv) */ void intel_fbc_disable(struct drm_i915_private *dev_priv) { - if (!dev_priv->fbc.enable_fbc) + if (!fbc_supported(dev_priv)) return; mutex_lock(&dev_priv->fbc.lock); @@ -457,7 +462,7 @@ void intel_fbc_disable_crtc(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = crtc->base.dev->dev_private; - if (!dev_priv->fbc.enable_fbc) + if (!fbc_supported(dev_priv)) return; mutex_lock(&dev_priv->fbc.lock); @@ -685,7 +690,7 @@ static void __intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv) void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv) { - if (!dev_priv->fbc.enable_fbc) + if (!fbc_supported(dev_priv)) return; mutex_lock(&dev_priv->fbc.lock); @@ -948,7 +953,7 @@ out_disable: */ void intel_fbc_update(struct drm_i915_private *dev_priv) { - if (!dev_priv->fbc.enable_fbc) + if (!fbc_supported(dev_priv)) return; mutex_lock(&dev_priv->fbc.lock); @@ -962,7 +967,7 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv, { unsigned int fbc_bits; - if (!dev_priv->fbc.enable_fbc) + if (!fbc_supported(dev_priv)) return; if (origin == ORIGIN_GTT) @@ -989,7 +994,7 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv, void intel_fbc_flush(struct drm_i915_private *dev_priv, unsigned int frontbuffer_bits, enum fb_op_origin origin) { - if (!dev_priv->fbc.enable_fbc) + if (!fbc_supported(dev_priv)) return; if (origin == ORIGIN_GTT) |