diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 31ac1163f55b..6415f2cfd1ac 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -423,13 +423,8 @@ static u64 intel_fbc_cfb_base_max(struct drm_i915_private *i915) return BIT_ULL(32); } -static int find_compression_limit(struct drm_i915_private *dev_priv, - unsigned int size, - unsigned int fb_cpp) +static u64 intel_fbc_stolen_end(struct drm_i915_private *dev_priv) { - struct intel_fbc *fbc = &dev_priv->fbc; - int compression_limit = 1; - int ret; u64 end; /* The FBC hardware for BDW/SKL doesn't have access to the stolen @@ -442,7 +437,17 @@ static int find_compression_limit(struct drm_i915_private *dev_priv, else end = U64_MAX; - end = min(end, intel_fbc_cfb_base_max(dev_priv)); + return min(end, intel_fbc_cfb_base_max(dev_priv)); +} + +static int find_compression_limit(struct drm_i915_private *dev_priv, + unsigned int size, + unsigned int fb_cpp) +{ + struct intel_fbc *fbc = &dev_priv->fbc; + u64 end = intel_fbc_stolen_end(dev_priv); + int compression_limit = 1; + int ret; /* HACK: This code depends on what we will do in *_enable_fbc. If that * code changes, this code needs to change as well. |