From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Declutter find_compression_limit() a bit by extracting
intel_fbc_stolen_end().
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_fbc.c | 19 ++++++++++++-------
1 file 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.
--
2.31.1
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